F: Improve OSS UI

Warning! This will reset database migrations. Data should be imported manually

README.md

@@ -11,13 +11,14 @@
 [![Frontend CI](https://github.com/IRBorisov/ConceptPortal/actions/workflows/frontend.yml/badge.svg?branch=main)](https://github.com/IRBorisov/ConceptPortal/actions/workflows/frontend.yml)
 
 React + Django based web portal for editing RSForm schemas.
-This readme file is used mostly to document project dependencies
+This readme file is used mostly to document project dependencies and conventions.
 
 ## ❤️ Contributing notes
 
 - feel free to open issues, discussion topics, contact maintainer directly
 - use Test config in VSCode to run tests before pushing commits / requests
 - use github actions to setup linter checks and test builds
+- use conventional commits to describe changes
 
 ## ✨ Frontend [Vite + React + Typescript]
 
@@ -138,6 +139,14 @@ This readme file is used mostly to document project dependencies
 
 # Developer Notes
 
+## 📝 Commit conventions
+
+- 🚀 F: major feature implementation
+- 💄 D: UI design
+- 🚑 B: bug fix
+- 🔧 R: refactoring and code improvement
+- 📝 I: documentation
+
 ## 🖥️ Local build (Windows 10+)
 
 This is the build for local Development

rsconcept/backend/apps/library/admin.py

@@ -0,0 +1,62 @@
+''' Admin view: Library. '''
+from django.contrib import admin
+
+from . import models
+
+
+class LibraryItemAdmin(admin.ModelAdmin):
+    ''' Admin model: LibraryItem. '''
+    date_hierarchy = 'time_update'
+    list_display = [
+        'alias', 'title', 'owner',
+        'visible', 'read_only', 'access_policy', 'location',
+        'time_update'
+    ]
+    list_filter = ['visible', 'read_only', 'access_policy', 'location', 'time_update']
+    search_fields = ['alias', 'title', 'location']
+
+
+class LibraryTemplateAdmin(admin.ModelAdmin):
+    ''' Admin model: LibraryTemplate. '''
+    list_display = ['id', 'alias']
+    list_select_related = ['lib_source']
+
+    def alias(self, template: models.LibraryTemplate):
+        if template.lib_source:
+            return template.lib_source.alias
+        else:
+            return 'N/A'
+
+
+class SubscriptionAdmin(admin.ModelAdmin):
+    ''' Admin model: Subscriptions. '''
+    list_display = ['id', 'item', 'user']
+    search_fields = [
+        'item__title', 'item__alias',
+        'user__username', 'user__first_name', 'user__last_name'
+    ]
+
+
+class EditorAdmin(admin.ModelAdmin):
+    ''' Admin model: Editors. '''
+    list_display = ['id', 'item', 'editor']
+    search_fields = [
+        'item__title', 'item__alias',
+        'editor__username', 'editor__first_name', 'editor__last_name'
+    ]
+
+
+class VersionAdmin(admin.ModelAdmin):
+    ''' Admin model: Versions. '''
+    list_display = ['id', 'item', 'version', 'description', 'time_create']
+    search_fields = [
+        'item__title', 'item__alias'
+    ]
+
+
+
+admin.site.register(models.LibraryItem, LibraryItemAdmin)
+admin.site.register(models.LibraryTemplate, LibraryTemplateAdmin)
+admin.site.register(models.Subscription, SubscriptionAdmin)
+admin.site.register(models.Version, VersionAdmin)
+admin.site.register(models.Editor, EditorAdmin)

rsconcept/backend/apps/library/apps.py

@@ -0,0 +1,8 @@
+''' Application: Operation Schema. '''
+from django.apps import AppConfig
+
+
+class RsformConfig(AppConfig):
+    ''' Application config. '''
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'apps.library'

rsconcept/backend/apps/library/migrations/0001_initial.py

@@ -0,0 +1,92 @@
+# Generated by Django 5.0.7 on 2024-07-25 16:06
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='LibraryItem',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('item_type', models.CharField(choices=[('rsform', 'Rsform'), ('oss', 'Operation Schema')], default='rsform', max_length=50, verbose_name='Тип')),
+                ('title', models.TextField(verbose_name='Название')),
+                ('alias', models.CharField(blank=True, max_length=255, verbose_name='Шифр')),
+                ('comment', models.TextField(blank=True, verbose_name='Комментарий')),
+                ('visible', models.BooleanField(default=True, verbose_name='Отображаемая')),
+                ('read_only', models.BooleanField(default=False, verbose_name='Запретить редактирование')),
+                ('access_policy', models.CharField(choices=[('public', 'Public'), ('protected', 'Protected'), ('private', 'Private')], default='public', max_length=500, verbose_name='Политика доступа')),
+                ('location', models.TextField(default='/U', max_length=500, verbose_name='Расположение')),
+                ('time_create', models.DateTimeField(auto_now_add=True, verbose_name='Дата создания')),
+                ('time_update', models.DateTimeField(auto_now=True, verbose_name='Дата изменения')),
+                ('owner', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, to=settings.AUTH_USER_MODEL, verbose_name='Владелец')),
+            ],
+            options={
+                'verbose_name': 'Схема',
+                'verbose_name_plural': 'Схемы',
+            },
+        ),
+        migrations.CreateModel(
+            name='LibraryTemplate',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('lib_source', models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, to='library.libraryitem', verbose_name='Источник')),
+            ],
+            options={
+                'verbose_name': 'Шаблон',
+                'verbose_name_plural': 'Шаблоны',
+            },
+        ),
+        migrations.CreateModel(
+            name='Editor',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('time_create', models.DateTimeField(auto_now_add=True, verbose_name='Дата добавления')),
+                ('editor', models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL, verbose_name='Редактор')),
+                ('item', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='library.libraryitem', verbose_name='Схема')),
+            ],
+            options={
+                'verbose_name': 'Редактор',
+                'verbose_name_plural': 'Редакторы',
+                'unique_together': {('item', 'editor')},
+            },
+        ),
+        migrations.CreateModel(
+            name='Subscription',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('item', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='library.libraryitem', verbose_name='Элемент')),
+                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL, verbose_name='Пользователь')),
+            ],
+            options={
+                'verbose_name': 'Подписка',
+                'verbose_name_plural': 'Подписки',
+                'unique_together': {('user', 'item')},
+            },
+        ),
+        migrations.CreateModel(
+            name='Version',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('version', models.CharField(max_length=20, verbose_name='Версия')),
+                ('description', models.TextField(blank=True, verbose_name='Описание')),
+                ('data', models.JSONField(verbose_name='Содержание')),
+                ('time_create', models.DateTimeField(auto_now_add=True, verbose_name='Дата создания')),
+                ('item', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='library.libraryitem', verbose_name='Схема')),
+            ],
+            options={
+                'verbose_name': 'Версия',
+                'verbose_name_plural': 'Версии',
+                'unique_together': {('item', 'version')},
+            },
+        ),
+    ]

rsconcept/backend/apps/library/models/Editor.py

@@ -14,7 +14,7 @@ class Editor(Model):
     ''' Editor list. '''
     item: ForeignKey = ForeignKey(
         verbose_name='Схема',
-        to='rsform.LibraryItem',
+        to='library.LibraryItem',
         on_delete=CASCADE
     )
     editor: ForeignKey = ForeignKey(

rsconcept/backend/apps/library/models/LibraryItem.py

@@ -54,7 +54,8 @@ class LibraryItem(Model):
     item_type: CharField = CharField(
         verbose_name='Тип',
         max_length=50,
-        choices=LibraryItemType.choices
+        choices=LibraryItemType.choices,
+        default=LibraryItemType.RSFORM
     )
     owner: ForeignKey = ForeignKey(
         verbose_name='Владелец',
@@ -128,7 +129,30 @@ class LibraryItem(Model):
 
     @transaction.atomic
     def save(self, *args, **kwargs):
-        subscribe = not self.pk and self.owner
+        ''' Save updating subscriptions and connected operations. '''
+        if not self._state.adding:
+            self._update_connected_operations()
+        subscribe = self._state.adding and self.owner
         super().save(*args, **kwargs)
         if subscribe:
             Subscription.subscribe(user=self.owner, item=self)
+
+    def _update_connected_operations(self):
+        # using method level import to prevent circular dependency
+        from apps.oss.models import Operation  # pylint: disable=import-outside-toplevel
+        operations = Operation.objects.filter(result__pk=self.pk, sync_text=True)
+        if not operations.exists():
+            return
+        for operation in operations:
+            changed = False
+            if operation.alias != self.alias:
+                operation.alias = self.alias
+                changed = True
+            if operation.title != self.title:
+                operation.title = self.title
+                changed = True
+            if operation.comment != self.comment:
+                operation.comment = self.comment
+                changed = True
+            if changed:
+                operation.save()

rsconcept/backend/apps/library/models/LibraryTemplate.py

@@ -6,7 +6,7 @@ class LibraryTemplate(Model):
     ''' Template for library items and constituents. '''
     lib_source: ForeignKey = ForeignKey(
         verbose_name='Источник',
-        to='rsform.RSForm',
+        to='library.LibraryItem',
         on_delete=CASCADE,
         null=True
     )

rsconcept/backend/apps/library/models/Subscription.py

@@ -18,7 +18,7 @@ class Subscription(Model):
     )
     item: ForeignKey = ForeignKey(
         verbose_name='Элемент',
-        to='rsform.LibraryItem',
+        to='library.LibraryItem',
         on_delete=CASCADE
     )
 

rsconcept/backend/apps/library/models/Version.py

@@ -14,7 +14,7 @@ class Version(Model):
     ''' Library item version archive. '''
     item: ForeignKey = ForeignKey(
         verbose_name='Схема',
-        to='rsform.LibraryItem',
+        to='library.LibraryItem',
         on_delete=CASCADE
     )
     version = CharField(

rsconcept/backend/apps/library/models/__init__.py

@@ -0,0 +1,7 @@
+''' Django: Models. '''
+
+from .Editor import Editor
+from .LibraryItem import AccessPolicy, LibraryItem, LibraryItemType, LocationHead, validate_location
+from .LibraryTemplate import LibraryTemplate
+from .Subscription import Subscription
+from .Version import Version

rsconcept/backend/apps/library/serializers/__init__.py

@@ -0,0 +1,14 @@
+''' REST API: Serializers. '''
+
+from .basics import AccessPolicySerializer, LocationSerializer
+from .data_access import (
+    LibraryItemBaseSerializer,
+    LibraryItemCloneSerializer,
+    LibraryItemDetailsSerializer,
+    LibraryItemSerializer,
+    UsersListSerializer,
+    UserTargetSerializer,
+    VersionCreateSerializer,
+    VersionSerializer
+)
+from .responses import NewVersionResponse

rsconcept/backend/apps/library/serializers/basics.py

@@ -0,0 +1,32 @@
+''' Basic serializers that do not interact with database. '''
+from rest_framework import serializers
+
+from shared import messages as msg
+
+from ..models import AccessPolicy, validate_location
+
+
+class LocationSerializer(serializers.Serializer):
+    ''' Serializer: Item location. '''
+    location = serializers.CharField(max_length=500)
+
+    def validate(self, attrs):
+        attrs = super().validate(attrs)
+        if not validate_location(attrs['location']):
+            raise serializers.ValidationError({
+                'location': msg.invalidLocation()
+            })
+        return attrs
+
+
+class AccessPolicySerializer(serializers.Serializer):
+    ''' Serializer: Constituenta renaming. '''
+    access_policy = serializers.CharField()
+
+    def validate(self, attrs):
+        attrs = super().validate(attrs)
+        if not attrs['access_policy'] in AccessPolicy.values:
+            raise serializers.ValidationError({
+                'access_policy': msg.invalidEnum(attrs['access_policy'])
+            })
+        return attrs

rsconcept/backend/apps/library/serializers/data_access.py

@@ -0,0 +1,94 @@
+''' Serializers for persistent data manipulation. '''
+from django.contrib.auth.models import User
+from rest_framework import serializers
+from rest_framework.serializers import PrimaryKeyRelatedField as PKField
+
+from apps.rsform.models import Constituenta
+
+from ..models import LibraryItem, Version
+
+
+class LibraryItemBaseSerializer(serializers.ModelSerializer):
+    ''' Serializer: LibraryItem entry full access. '''
+    class Meta:
+        ''' serializer metadata. '''
+        model = LibraryItem
+        fields = '__all__'
+        read_only_fields = ('id',)
+
+
+class LibraryItemSerializer(serializers.ModelSerializer):
+    ''' Serializer: LibraryItem entry limited access. '''
+    class Meta:
+        ''' serializer metadata. '''
+        model = LibraryItem
+        fields = '__all__'
+        read_only_fields = ('id', 'item_type', 'owner', 'location', 'access_policy')
+
+
+class LibraryItemCloneSerializer(serializers.ModelSerializer):
+    ''' Serializer: LibraryItem cloning. '''
+    items = PKField(many=True, required=False, queryset=Constituenta.objects.all())
+
+    class Meta:
+        ''' serializer metadata. '''
+        model = LibraryItem
+        exclude = ['id', 'item_type', 'owner']
+
+
+class VersionSerializer(serializers.ModelSerializer):
+    ''' Serializer: Version data. '''
+    class Meta:
+        ''' serializer metadata. '''
+        model = Version
+        fields = 'id', 'version', 'item', 'description', 'time_create'
+        read_only_fields = ('id', 'item', 'time_create')
+
+
+class VersionInnerSerializer(serializers.ModelSerializer):
+    ''' Serializer: Version data for list of versions. '''
+    class Meta:
+        ''' serializer metadata. '''
+        model = Version
+        fields = 'id', 'version', 'description', 'time_create'
+        read_only_fields = ('id', 'item', 'time_create')
+
+
+class VersionCreateSerializer(serializers.ModelSerializer):
+    ''' Serializer: Version create data. '''
+    class Meta:
+        ''' serializer metadata. '''
+        model = Version
+        fields = 'version', 'description'
+
+
+class LibraryItemDetailsSerializer(serializers.ModelSerializer):
+    ''' Serializer: LibraryItem detailed data. '''
+    subscribers = serializers.SerializerMethodField()
+    editors = serializers.SerializerMethodField()
+    versions = serializers.SerializerMethodField()
+
+    class Meta:
+        ''' serializer metadata. '''
+        model = LibraryItem
+        fields = '__all__'
+        read_only_fields = ('owner', 'id', 'item_type')
+
+    def get_subscribers(self, instance: LibraryItem) -> list[int]:
+        return [item.pk for item in instance.subscribers()]
+
+    def get_editors(self, instance: LibraryItem) -> list[int]:
+        return [item.pk for item in instance.editors()]
+
+    def get_versions(self, instance: LibraryItem) -> list:
+        return [VersionInnerSerializer(item).data for item in instance.versions()]
+
+
+class UserTargetSerializer(serializers.Serializer):
+    ''' Serializer: Target single User. '''
+    user = PKField(many=False, queryset=User.objects.all())
+
+
+class UsersListSerializer(serializers.Serializer):
+    ''' Serializer: List of Users. '''
+    users = PKField(many=True, queryset=User.objects.all())

rsconcept/backend/apps/library/serializers/responses.py

@@ -0,0 +1,8 @@
+''' Utility serializers for REST API schema - SHOULD NOT BE ACCESSED DIRECTLY. '''
+from rest_framework import serializers
+
+
+class NewVersionResponse(serializers.Serializer):
+    ''' Serializer: Create version response. '''
+    version = serializers.IntegerField()
+    schema = serializers.JSONField()

rsconcept/backend/apps/library/tests/__init__.py

@@ -0,0 +1,3 @@
+''' Tests. '''
+from .s_models import *
+from .s_views import *

rsconcept/backend/apps/library/tests/s_models/__init__.py

@@ -0,0 +1,4 @@
+''' Tests for Django Models. '''
+from .t_Editor import *
+from .t_LibraryItem import *
+from .t_Subscription import *

rsconcept/backend/apps/library/tests/s_models/t_Editor.py

@@ -1,7 +1,8 @@
 ''' Testing models: Editor. '''
 from django.test import TestCase
 
-from apps.rsform.models import Editor, LibraryItemType, RSForm, User
+from apps.library.models import Editor, LibraryItem, LibraryItemType
+from apps.users.models import User
 
 
 class TestEditor(TestCase):
@@ -10,7 +11,8 @@ class TestEditor(TestCase):
     def setUp(self):
         self.user1 = User.objects.create(username='User1')
         self.user2 = User.objects.create(username='User2')
-        self.item = RSForm.objects.create(
+        self.item = LibraryItem.objects.create(
+            item_type=LibraryItemType.RSFORM,
             title='Test',
             alias='КС1',
             owner=self.user1

rsconcept/backend/apps/library/tests/s_models/t_LibraryItem.py

@@ -1,15 +1,15 @@
 ''' Testing models: LibraryItem. '''
 from django.test import TestCase
 
-from apps.rsform.models import (
+from apps.library.models import (
     AccessPolicy,
     LibraryItem,
     LibraryItemType,
     LocationHead,
     Subscription,
-    User,
     validate_location
 )
+from apps.users.models import User
 
 
 class TestLibraryItem(TestCase):

rsconcept/backend/apps/library/tests/s_models/t_Subscription.py

@@ -1,7 +1,8 @@
 ''' Testing models: Subscription. '''
 from django.test import TestCase
 
-from apps.rsform.models import LibraryItem, LibraryItemType, Subscription, User
+from apps.library.models import LibraryItem, LibraryItemType, Subscription
+from apps.users.models import User
 
 
 class TestSubscription(TestCase):

rsconcept/backend/apps/library/tests/s_views/__init__.py

@@ -0,0 +1,3 @@
+''' Tests for REST API. '''
+from .t_library import *
+from .t_versions import *

rsconcept/backend/apps/library/tests/s_views/t_library.py

@@ -1,16 +1,16 @@
 ''' Testing API: Library. '''
 from rest_framework import status
 
-from apps.rsform.models import (
+from apps.library.models import (
     AccessPolicy,
     Editor,
     LibraryItem,
     LibraryItemType,
     LibraryTemplate,
     LocationHead,
-    RSForm,
     Subscription
 )
+from apps.rsform.models import RSForm
 from shared.EndpointTester import EndpointTester, decl_endpoint
 from shared.testing_utils import response_contains
 
@@ -20,16 +20,16 @@ class TestLibraryViewset(EndpointTester):
 
     def setUp(self):
         super().setUp()
-        self.owned = RSForm.objects.create(
+        self.owned = LibraryItem.objects.create(
             title='Test',
             alias='T1',
             owner=self.user
         )
-        self.unowned = RSForm.objects.create(
+        self.unowned = LibraryItem.objects.create(
             title='Test2',
             alias='T2'
         )
-        self.common = RSForm.objects.create(
+        self.common = LibraryItem.objects.create(
             title='Test3',
             alias='T3',
             location=LocationHead.COMMON
@@ -44,12 +44,16 @@ class TestLibraryViewset(EndpointTester):
             'title': 'Title',
             'alias': 'alias',
         }
-        self.executeBadData(data=data)
+        response = self.executeCreated(data=data)
+        self.assertEqual(response.data['owner'], self.user.pk)
+        self.assertEqual(response.data['item_type'], LibraryItemType.RSFORM)
+        self.assertEqual(response.data['title'], data['title'])
+        self.assertEqual(response.data['alias'], data['alias'])
 
         data = {
             'item_type': LibraryItemType.OPERATION_SCHEMA,
-            'title': 'Title',
+            'title': 'Title2',
-            'alias': 'alias',
+            'alias': 'alias2',
             'access_policy': AccessPolicy.PROTECTED,
             'visible': False,
             'read_only': True
@@ -179,7 +183,7 @@ class TestLibraryViewset(EndpointTester):
         self.unowned.refresh_from_db()
         self.assertEqual(self.unowned.location, data['location'])
 
-    @decl_endpoint('/api/library/{item}/editors-add', method='patch')
+    @decl_endpoint('/api/library/{item}/add-editor', method='patch')
     def test_add_editor(self):
         time_update = self.owned.time_update
 
@@ -203,7 +207,7 @@ class TestLibraryViewset(EndpointTester):
         self.assertEqual(set(self.owned.editors()), set([self.user, self.user2]))
 
 
-    @decl_endpoint('/api/library/{item}/editors-remove', method='patch')
+    @decl_endpoint('/api/library/{item}/remove-editor', method='patch')
     def test_remove_editor(self):
         time_update = self.owned.time_update
 
@@ -230,7 +234,7 @@ class TestLibraryViewset(EndpointTester):
         self.assertEqual(self.owned.editors(), [self.user])
 
 
-    @decl_endpoint('/api/library/{item}/editors-set', method='patch')
+    @decl_endpoint('/api/library/{item}/set-editors', method='patch')
     def test_set_editors(self):
         time_update = self.owned.time_update
 
@@ -359,12 +363,13 @@ class TestLibraryViewset(EndpointTester):
 
     @decl_endpoint('/api/library/{item}/clone', method='post')
     def test_clone_rsform(self):
-        x12 = self.owned.insert_new(
+        schema = RSForm(self.owned)
+        x12 = schema.insert_new(
             alias='X12',
             term_raw='человек',
             term_resolved='человек'
         )
-        d2 = self.owned.insert_new(
+        d2 = schema.insert_new(
             alias='D2',
             term_raw='@{X12|plur}',
             term_resolved='люди'

rsconcept/backend/apps/library/tests/s_views/t_versions.py

@@ -15,51 +15,72 @@ class TestVersionViews(EndpointTester):
 
     def setUp(self):
         super().setUp()
-        self.owned = RSForm.objects.create(title='Test', alias='T1', owner=self.user)
+        self.owned = RSForm.create(title='Test', alias='T1', owner=self.user)
-        self.unowned = RSForm.objects.create(title='Test2', alias='T2')
+        self.owned_id = self.owned.model.pk
+        self.unowned = RSForm.create(title='Test2', alias='T2')
+        self.unowned_id = self.unowned.model.pk
         self.x1 = self.owned.insert_new(
             alias='X1',
             convention='testStart'
         )
 
 
-    @decl_endpoint('/api/rsforms/{schema}/versions/create', method='post')
+    @decl_endpoint('/api/library/{schema}/create-version', method='post')
     def test_create_version(self):
         invalid_data = {'description': 'test'}
         invalid_id = 1338
         data = {'version': '1.0.0', 'description': 'test'}
 
         self.executeNotFound(data=data, schema=invalid_id)
-        self.executeForbidden(data=data, schema=self.unowned.pk)
+        self.executeForbidden(data=data, schema=self.unowned_id)
-        self.executeBadData(data=invalid_data, schema=self.owned.pk)
+        self.executeBadData(data=invalid_data, schema=self.owned_id)
 
-        response = self.executeCreated(data=data, schema=self.owned.pk)
+        response = self.executeCreated(data=data, schema=self.owned_id)
         self.assertTrue('version' in response.data)
         self.assertTrue('schema' in response.data)
         self.assertTrue(response.data['version'] in [v['id'] for v in response.data['schema']['versions']])
 
 
-    @decl_endpoint('/api/rsforms/{schema}/versions/{version}', method='get')
+    @decl_endpoint('/api/library/{schema}/versions/{version}', method='get')
     def test_retrieve_version(self):
         version_id = self._create_version({'version': '1.0.0', 'description': 'test'})
         invalid_id = version_id + 1337
 
         self.executeNotFound(schema=invalid_id, version=invalid_id)
-        self.executeNotFound(schema=self.owned.pk, version=invalid_id)
+        self.executeNotFound(schema=self.owned_id, version=invalid_id)
         self.executeNotFound(schema=invalid_id, version=version_id)
-        self.executeNotFound(schema=self.unowned.pk, version=version_id)
+        self.executeNotFound(schema=self.unowned_id, version=version_id)
 
-        self.owned.alias = 'NewName'
+        self.owned.model.alias = 'NewName'
         self.owned.save()
         self.x1.alias = 'X33'
         self.x1.save()
 
-        response = self.executeOK(schema=self.owned.pk, version=version_id)
+        response = self.executeOK(schema=self.owned_id, version=version_id)
-        self.assertNotEqual(response.data['alias'], self.owned.alias)
+        self.assertNotEqual(response.data['alias'], self.owned.model.alias)
         self.assertNotEqual(response.data['items'][0]['alias'], self.x1.alias)
         self.assertEqual(response.data['version'], version_id)
 
 
+    @decl_endpoint('/api/library/{schema}/versions/{version}', method='get')
+    def test_retrieve_version_details(self):
+        a1 = Constituenta.objects.create(
+            schema=self.owned.model,
+            alias='A1',
+            cst_type='axiom',
+            definition_formal='X1=X1',
+            order=2
+        )
+        version_id = self._create_version({'version': '1.0.0', 'description': 'test'})
+        a1.definition_formal = 'X1=X2'
+        a1.save()
+
+        response = self.executeOK(schema=self.owned_id, version=version_id)
+        loaded_a1 = response.data['items'][1]
+        self.assertEqual(loaded_a1['definition_formal'], 'X1=X1')
+        self.assertEqual(loaded_a1['parse']['status'], 'verified')
+
+
     @decl_endpoint('/api/versions/{version}', method='get')
     def test_access_version(self):
         data = {'version': '1.0.0', 'description': 'test'}
@@ -73,7 +94,7 @@ class TestVersionViews(EndpointTester):
         response = self.executeOK()
         self.assertEqual(response.data['version'], data['version'])
         self.assertEqual(response.data['description'], data['description'])
-        self.assertEqual(response.data['item'], self.owned.pk)
+        self.assertEqual(response.data['item'], self.owned_id)
 
         data = {'version': '1.2.0', 'description': 'test1'}
         self.method = 'patch'
@@ -95,25 +116,6 @@ class TestVersionViews(EndpointTester):
         self.assertEqual(response.status_code, status.HTTP_404_NOT_FOUND)
 
 
-    @decl_endpoint('/api/rsforms/{schema}/versions/{version}', method='get')
-    def test_retrieve_version_details(self):
-        a1 = Constituenta.objects.create(
-            schema=self.owned,
-            alias='A1',
-            cst_type='axiom',
-            definition_formal='X1=X1',
-            order=2
-        )
-        version_id = self._create_version({'version': '1.0.0', 'description': 'test'})
-        a1.definition_formal = 'X1=X2'
-        a1.save()
-
-        response = self.executeOK(schema=self.owned.pk, version=version_id)
-        loaded_a1 = response.data['items'][1]
-        self.assertEqual(loaded_a1['definition_formal'], 'X1=X1')
-        self.assertEqual(loaded_a1['parse']['status'], 'verified')
-
-
     @decl_endpoint('/api/versions/{version}/export-file', method='get')
     def test_export_version(self):
         invalid_id = 1338
@@ -123,7 +125,7 @@ class TestVersionViews(EndpointTester):
         response = self.executeOK(version=version_id)
         self.assertEqual(
             response.headers['Content-Disposition'],
-            f'attachment; filename={self.owned.alias}.trs'
+            f'attachment; filename={self.owned.model.alias}.trs'
         )
         with io.BytesIO(response.content) as stream:
             with ZipFile(stream, 'r') as zipped_file:
@@ -165,7 +167,7 @@ class TestVersionViews(EndpointTester):
 
     def _create_version(self, data) -> int:
         response = self.client.post(
-            f'/api/rsforms/{self.owned.pk}/versions/create',
+            f'/api/library/{self.owned_id}/create-version',
             data=data, format='json'
         )
         self.assertEqual(response.status_code, status.HTTP_201_CREATED)

rsconcept/backend/apps/library/urls.py

@@ -0,0 +1,21 @@
+''' Routing: Operation Schema. '''
+from django.urls import include, path
+from rest_framework import routers
+
+from . import views
+
+library_router = routers.SimpleRouter(trailing_slash=False)
+library_router.register('library', views.LibraryViewSet, 'Library')
+library_router.register('versions', views.VersionViewset, 'Version')
+
+urlpatterns = [
+    path('library/active', views.LibraryActiveView.as_view()),
+    path('library/all', views.LibraryAdminView.as_view()),
+    path('library/templates', views.LibraryTemplatesView.as_view(), name='templates'),
+    path('library/<int:pk_item>/create-version', views.create_version),
+    path('library/<int:pk_item>/versions/<int:pk_version>', views.retrieve_version),
+
+    path('versions/<int:pk>/export-file', views.export_file),
+
+    path('', include(library_router.urls)),
+]

rsconcept/backend/apps/library/views/__init__.py

@@ -0,0 +1,3 @@
+''' REST API: Endpoint processors. '''
+from .library import LibraryActiveView, LibraryAdminView, LibraryTemplatesView, LibraryViewSet
+from .versions import VersionViewset, create_version, export_file, retrieve_version

rsconcept/backend/apps/library/views/library.py

@@ -13,6 +13,9 @@ from rest_framework.decorators import action
 from rest_framework.request import Request
 from rest_framework.response import Response
 
+from apps.rsform.models import RSForm
+from apps.rsform.serializers import RSFormParseSerializer
+from apps.users.models import User
 from shared import permissions
 
 from .. import models as m
@@ -49,9 +52,9 @@ class LibraryViewSet(viewsets.ModelViewSet):
             'set_owner',
             'set_access_policy',
             'set_location',
-            'editors_add',
+            'add_editor',
-            'editors_remove',
+            'remove_editor',
-            'editors_set'
+            'set_editors'
         ]:
             access_level = permissions.ItemOwner
         elif self.action in [
@@ -73,7 +76,7 @@ class LibraryViewSet(viewsets.ModelViewSet):
         tags=['Library'],
         request=s.LibraryItemCloneSerializer,
         responses={
-            c.HTTP_201_CREATED: s.RSFormParseSerializer,
+            c.HTTP_201_CREATED: RSFormParseSerializer,
             c.HTTP_400_BAD_REQUEST: None,
             c.HTTP_403_FORBIDDEN: None,
             c.HTTP_404_NOT_FOUND: None
@@ -88,8 +91,7 @@ class LibraryViewSet(viewsets.ModelViewSet):
         if item.item_type != m.LibraryItemType.RSFORM:
             return Response(status=c.HTTP_400_BAD_REQUEST)
 
-        schema = m.RSForm.objects.get(pk=item.pk)
+        clone = deepcopy(item)
-        clone = deepcopy(schema)
         clone.pk = None
         clone.owner = self.request.user
         clone.title = serializer.validated_data['title']
@@ -103,14 +105,14 @@ class LibraryViewSet(viewsets.ModelViewSet):
         with transaction.atomic():
             clone.save()
             need_filter = 'items' in request.data
-            for cst in schema.constituents():
+            for cst in RSForm(item).constituents():
                 if not need_filter or cst.pk in request.data['items']:
                     cst.pk = None
                     cst.schema = clone
                     cst.save()
             return Response(
                 status=c.HTTP_201_CREATED,
-                data=s.RSFormParseSerializer(clone).data
+                data=RSFormParseSerializer(clone).data
             )
 
     @extend_schema(
@@ -127,7 +129,7 @@ class LibraryViewSet(viewsets.ModelViewSet):
     def subscribe(self, request: Request, pk):
         ''' Endpoint: Subscribe current user to item. '''
         item = self._get_item()
-        m.Subscription.subscribe(user=cast(m.User, self.request.user), item=item)
+        m.Subscription.subscribe(user=cast(User, self.request.user), item=item)
         return Response(status=c.HTTP_200_OK)
 
     @extend_schema(
@@ -144,7 +146,7 @@ class LibraryViewSet(viewsets.ModelViewSet):
     def unsubscribe(self, request: Request, pk):
         ''' Endpoint: Unsubscribe current user from item. '''
         item = self._get_item()
-        m.Subscription.unsubscribe(user=cast(m.User, self.request.user), item=item)
+        m.Subscription.unsubscribe(user=cast(User, self.request.user), item=item)
         return Response(status=c.HTTP_200_OK)
 
     @extend_schema(
@@ -184,7 +186,8 @@ class LibraryViewSet(viewsets.ModelViewSet):
         item = self._get_item()
         serializer = s.AccessPolicySerializer(data=request.data)
         serializer.is_valid(raise_exception=True)
-        m.LibraryItem.objects.filter(pk=item.pk).update(access_policy=serializer.validated_data['access_policy'])
+        new_policy = serializer.validated_data['access_policy']
+        m.LibraryItem.objects.filter(pk=item.pk).update(access_policy=new_policy)
         return Response(status=c.HTTP_200_OK)
 
     @extend_schema(
@@ -220,8 +223,8 @@ class LibraryViewSet(viewsets.ModelViewSet):
             c.HTTP_404_NOT_FOUND: None
         }
     )
-    @action(detail=True, methods=['patch'], url_path='editors-add')
+    @action(detail=True, methods=['patch'], url_path='add-editor')
-    def editors_add(self, request: Request, pk):
+    def add_editor(self, request: Request, pk):
         ''' Endpoint: Add editor for item. '''
         item = self._get_item()
         serializer = s.UserTargetSerializer(data=request.data)
@@ -240,8 +243,8 @@ class LibraryViewSet(viewsets.ModelViewSet):
             c.HTTP_404_NOT_FOUND: None
         }
     )
-    @action(detail=True, methods=['patch'], url_path='editors-remove')
+    @action(detail=True, methods=['patch'], url_path='remove-editor')
-    def editors_remove(self, request: Request, pk):
+    def remove_editor(self, request: Request, pk):
         ''' Endpoint: Remove editor for item. '''
         item = self._get_item()
         serializer = s.UserTargetSerializer(data=request.data)
@@ -260,8 +263,8 @@ class LibraryViewSet(viewsets.ModelViewSet):
             c.HTTP_404_NOT_FOUND: None
         }
     )
-    @action(detail=True, methods=['patch'], url_path='editors-set')
+    @action(detail=True, methods=['patch'], url_path='set-editors')
-    def editors_set(self, request: Request, pk):
+    def set_editors(self, request: Request, pk):
         ''' Endpoint: Set list of editors for item. '''
         item = self._get_item()
         serializer = s.UsersListSerializer(data=request.data)
@@ -286,7 +289,7 @@ class LibraryActiveView(generics.ListAPIView):
                 .filter(is_public) \
                 .filter(common_location).order_by('-time_update')
         else:
-            user = cast(m.User, self.request.user)
+            user = cast(User, self.request.user)
             # pylint: disable=unsupported-binary-operation
             return m.LibraryItem.objects.filter(
                 (is_public & common_location) |

rsconcept/backend/apps/library/views/versions.py

@@ -10,11 +10,13 @@ from rest_framework.decorators import action, api_view, permission_classes
 from rest_framework.request import Request
 from rest_framework.response import Response
 
-from shared import permissions
+from apps.rsform import utils
+from apps.rsform.models import RSForm
+from apps.rsform.serializers import RSFormParseSerializer, RSFormSerializer, RSFormTRSSerializer
+from shared import permissions, utility
 
 from .. import models as m
 from .. import serializers as s
-from .. import utils
 
 
 @extend_schema(tags=['Version'])
@@ -32,7 +34,7 @@ class VersionViewset(
         summary='restore version data into current item',
         request=None,
         responses={
-            c.HTTP_200_OK: s.RSFormParseSerializer,
+            c.HTTP_200_OK: RSFormParseSerializer,
             c.HTTP_403_FORBIDDEN: None,
             c.HTTP_404_NOT_FOUND: None
         }
@@ -42,84 +44,13 @@ class VersionViewset(
         ''' Restore version data into current item. '''
         version = cast(m.Version, self.get_object())
         item = cast(m.LibraryItem, version.item)
-        schema = m.RSForm.objects.get(pk=item.pk)
+        RSFormSerializer(item).restore_from_version(version.data)
-        s.RSFormSerializer(schema).restore_from_version(version.data)
         return Response(
             status=c.HTTP_200_OK,
-            data=s.RSFormParseSerializer(schema).data
+            data=RSFormParseSerializer(item).data
         )
 
 
-@extend_schema(
-    summary='save version for RSForm copying current content',
-    tags=['Version'],
-    request=s.VersionCreateSerializer,
-    responses={
-        c.HTTP_201_CREATED: s.NewVersionResponse,
-        c.HTTP_400_BAD_REQUEST: None,
-        c.HTTP_403_FORBIDDEN: None,
-        c.HTTP_404_NOT_FOUND: None
-    }
-)
-@api_view(['POST'])
-@permission_classes([permissions.GlobalUser])
-def create_version(request: Request, pk_item: int):
-    ''' Endpoint: Create new version for RSForm copying current content. '''
-    try:
-        item = m.RSForm.objects.get(pk=pk_item)
-    except m.LibraryItem.DoesNotExist:
-        return Response(status=c.HTTP_404_NOT_FOUND)
-    creator = request.user
-    if not creator.is_staff and creator != item.owner:
-        return Response(status=c.HTTP_403_FORBIDDEN)
-
-    version_input = s.VersionCreateSerializer(data=request.data)
-    version_input.is_valid(raise_exception=True)
-    data = s.RSFormSerializer(item).to_versioned_data()
-    result = item.create_version(
-        version=version_input.validated_data['version'],
-        description=version_input.validated_data['description'],
-        data=data
-    )
-    return Response(
-        status=c.HTTP_201_CREATED,
-        data={
-            'version': result.pk,
-            'schema': s.RSFormParseSerializer(item).data
-        }
-    )
-
-
-@extend_schema(
-    summary='retrieve versioned data for RSForm',
-    tags=['Version'],
-    request=None,
-    responses={
-        c.HTTP_200_OK: s.RSFormParseSerializer,
-        c.HTTP_404_NOT_FOUND: None
-    }
-)
-@api_view(['GET'])
-def retrieve_version(request: Request, pk_item: int, pk_version: int):
-    ''' Endpoint: Retrieve version for RSForm. '''
-    try:
-        item = m.RSForm.objects.get(pk=pk_item)
-    except m.RSForm.DoesNotExist:
-        return Response(status=c.HTTP_404_NOT_FOUND)
-    try:
-        version = m.Version.objects.get(pk=pk_version)
-    except m.Version.DoesNotExist:
-        return Response(status=c.HTTP_404_NOT_FOUND)
-    if version.item != item:
-        return Response(status=c.HTTP_404_NOT_FOUND)
-
-    data = s.RSFormParseSerializer(item).from_versioned_data(version.pk, version.data)
-    return Response(
-        status=c.HTTP_200_OK,
-        data=data
-    )
-
-
 @extend_schema(
     summary='export versioned data as file',
     tags=['Version'],
@@ -136,10 +67,79 @@ def export_file(request: Request, pk: int):
         version = m.Version.objects.get(pk=pk)
     except m.Version.DoesNotExist:
         return Response(status=c.HTTP_404_NOT_FOUND)
-    schema = m.RSForm.objects.get(pk=version.item.pk)
+    data = RSFormTRSSerializer(version.item).from_versioned_data(version.data)
-    data = s.RSFormTRSSerializer(schema).from_versioned_data(version.data)
+    file = utility.write_zipped_json(data, utils.EXTEOR_INNER_FILENAME)
-    file = utils.write_zipped_json(data, utils.EXTEOR_INNER_FILENAME)
     filename = utils.filename_for_schema(data['alias'])
     response = HttpResponse(file, content_type='application/zip')
     response['Content-Disposition'] = f'attachment; filename={filename}'
     return response
+
+
+@extend_schema(
+    summary='save version for RSForm copying current content',
+    tags=['Version'],
+    request=s.VersionCreateSerializer,
+    responses={
+        c.HTTP_201_CREATED: s.NewVersionResponse,
+        c.HTTP_400_BAD_REQUEST: None,
+        c.HTTP_403_FORBIDDEN: None,
+        c.HTTP_404_NOT_FOUND: None
+    }
+)
+@api_view(['POST'])
+@permission_classes([permissions.GlobalUser])
+def create_version(request: Request, pk_item: int):
+    ''' Endpoint: Create new version for RSForm copying current content. '''
+    try:
+        item = m.LibraryItem.objects.get(pk=pk_item)
+    except m.LibraryItem.DoesNotExist:
+        return Response(status=c.HTTP_404_NOT_FOUND)
+    creator = request.user
+    if not creator.is_staff and creator != item.owner:
+        return Response(status=c.HTTP_403_FORBIDDEN)
+
+    version_input = s.VersionCreateSerializer(data=request.data)
+    version_input.is_valid(raise_exception=True)
+    data = RSFormSerializer(item).to_versioned_data()
+    result = RSForm(item).create_version(
+        version=version_input.validated_data['version'],
+        description=version_input.validated_data['description'],
+        data=data
+    )
+    return Response(
+        status=c.HTTP_201_CREATED,
+        data={
+            'version': result.pk,
+            'schema': RSFormParseSerializer(item).data
+        }
+    )
+
+
+@extend_schema(
+    summary='retrieve versioned data for RSForm',
+    tags=['Version'],
+    request=None,
+    responses={
+        c.HTTP_200_OK: RSFormParseSerializer,
+        c.HTTP_404_NOT_FOUND: None
+    }
+)
+@api_view(['GET'])
+def retrieve_version(request: Request, pk_item: int, pk_version: int):
+    ''' Endpoint: Retrieve version for RSForm. '''
+    try:
+        item = m.LibraryItem.objects.get(pk=pk_item)
+    except m.LibraryItem.DoesNotExist:
+        return Response(status=c.HTTP_404_NOT_FOUND)
+    try:
+        version = m.Version.objects.get(pk=pk_version)
+    except m.Version.DoesNotExist:
+        return Response(status=c.HTTP_404_NOT_FOUND)
+    if version.item != item:
+        return Response(status=c.HTTP_404_NOT_FOUND)
+
+    data = RSFormParseSerializer(item).from_versioned_data(version.pk, version.data)
+    return Response(
+        status=c.HTTP_200_OK,
+        data=data
+    )

rsconcept/backend/apps/oss/admin.py

@@ -27,4 +27,4 @@ class SynthesisSubstitutionAdmin(admin.ModelAdmin):
 
 admin.site.register(models.Operation, OperationAdmin)
 admin.site.register(models.Argument, ArgumentAdmin)
-admin.site.register(models.SynthesisSubstitution, SynthesisSubstitutionAdmin)
+admin.site.register(models.Substitution, SynthesisSubstitutionAdmin)

rsconcept/backend/apps/oss/apps.py

@@ -2,7 +2,7 @@
 from django.apps import AppConfig
 
 
-class RsformConfig(AppConfig):
+class OssConfig(AppConfig):
     ''' Application config. '''
     default_auto_field = 'django.db.models.BigAutoField'
     name = 'apps.oss'

rsconcept/backend/apps/oss/migrations/0001_initial.py

@@ -1,4 +1,4 @@
-# Generated by Django 5.0.7 on 2024-07-17 09:51
+# Generated by Django 5.0.7 on 2024-07-25 16:06
 
 import django.db.models.deletion
 from django.db import migrations, models
@@ -9,7 +9,8 @@ class Migration(migrations.Migration):
     initial = True
 
     dependencies = [
-        ('rsform', '0008_alter_libraryitem_item_type'),
+        ('library', '0001_initial'),
+        ('rsform', '0001_initial'),
     ]
 
     operations = [
@@ -17,17 +18,15 @@ class Migration(migrations.Migration):
             name='Operation',
             fields=[
                 ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('operation_type', models.CharField(choices=[
+                ('operation_type', models.CharField(choices=[('input', 'Input'), ('synthesis', 'Synthesis')], default='input', max_length=10, verbose_name='Тип')),
-                 ('input', 'Input'), ('synthesis', 'Synthesis')], default='input', max_length=10, verbose_name='Тип')),
+                ('sync_text', models.BooleanField(default=True, verbose_name='Синхронизация')),
                 ('alias', models.CharField(blank=True, max_length=255, verbose_name='Шифр')),
                 ('title', models.TextField(blank=True, verbose_name='Название')),
                 ('comment', models.TextField(blank=True, verbose_name='Комментарий')),
                 ('position_x', models.FloatField(default=0, verbose_name='Положение по горизонтали')),
                 ('position_y', models.FloatField(default=0, verbose_name='Положение по вертикали')),
-                ('oss', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE,
+                ('oss', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='items', to='library.libraryitem', verbose_name='Схема синтеза')),
-                 related_name='items', to='rsform.libraryitem', verbose_name='Схема синтеза')),
+                ('result', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='producer', to='library.libraryitem', verbose_name='Связанная КС')),
-                ('result', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL,
-                 related_name='producer', to='rsform.libraryitem', verbose_name='Связанная КС')),
             ],
             options={
                 'verbose_name': 'Операция',
@@ -35,16 +34,13 @@ class Migration(migrations.Migration):
             },
         ),
         migrations.CreateModel(
-            name='SynthesisSubstitution',
+            name='Substitution',
             fields=[
                 ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                 ('transfer_term', models.BooleanField(default=False, verbose_name='Перенос термина')),
-                ('operation', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE,
+                ('operation', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='oss.operation', verbose_name='Операция')),
-                 to='oss.operation', verbose_name='Операция')),
+                ('original', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='as_original', to='rsform.constituenta', verbose_name='Удаляемая конституента')),
-                ('original', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE,
+                ('substitution', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='as_substitute', to='rsform.constituenta', verbose_name='Замещающая конституента')),
-                 related_name='as_original', to='rsform.constituenta', verbose_name='Удаляемая конституента')),
-                ('substitution', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE,
-                 related_name='as_substitute', to='rsform.constituenta', verbose_name='Замещающая конституента')),
             ],
             options={
                 'verbose_name': 'Отождествление синтеза',
@@ -55,10 +51,8 @@ class Migration(migrations.Migration):
             name='Argument',
             fields=[
                 ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('argument', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE,
+                ('argument', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='descendants', to='oss.operation', verbose_name='Аргумент')),
-                 related_name='descendants', to='oss.operation', verbose_name='Аргумент')),
+                ('operation', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='arguments', to='oss.operation', verbose_name='Операция')),
-                ('operation', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE,
-                 related_name='arguments', to='oss.operation', verbose_name='Операция')),
             ],
             options={
                 'verbose_name': 'Аргумент',

rsconcept/backend/apps/oss/migrations/0002_inheritance.py

@@ -0,0 +1,28 @@
+# Generated by Django 5.0.7 on 2024-07-25 18:08
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('oss', '0001_initial'),
+        ('rsform', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Inheritance',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('child', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='as_child', to='rsform.constituenta', verbose_name='Наследованная конституента')),
+                ('parent', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='as_parent', to='rsform.constituenta', verbose_name='Исходная конституента')),
+            ],
+            options={
+                'verbose_name': 'Наследование синтеза',
+                'verbose_name_plural': 'Отношение наследования конституент',
+                'unique_together': {('parent', 'child')},
+            },
+        ),
+    ]

rsconcept/backend/apps/oss/migrations/0002_operationschema_alter_operation_oss.py

@@ -1,31 +0,0 @@
-# Generated by Django 5.0.7 on 2024-07-22 13:23
-
-import django.db.models.deletion
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('oss', '0001_initial'),
-        ('rsform', '0008_alter_libraryitem_item_type'),
-    ]
-
-    operations = [
-        migrations.CreateModel(
-            name='OperationSchema',
-            fields=[
-            ],
-            options={
-                'proxy': True,
-                'indexes': [],
-                'constraints': [],
-            },
-            bases=('rsform.libraryitem',),
-        ),
-        migrations.AlterField(
-            model_name='operation',
-            name='oss',
-            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='items', to='oss.operationschema', verbose_name='Схема синтеза'),
-        ),
-    ]

rsconcept/backend/apps/oss/models/Inheritance.py

@@ -0,0 +1,28 @@
+''' Models: Synthesis Inheritance. '''
+from django.db.models import CASCADE, ForeignKey, Model
+
+
+class Inheritance(Model):
+    ''' Inheritance links parent and child constituents in synthesis operation.'''
+    parent: ForeignKey = ForeignKey(
+        verbose_name='Исходная конституента',
+        to='rsform.Constituenta',
+        on_delete=CASCADE,
+        related_name='as_parent'
+    )
+    child: ForeignKey = ForeignKey(
+        verbose_name='Наследованная конституента',
+        to='rsform.Constituenta',
+        on_delete=CASCADE,
+        related_name='as_child'
+    )
+
+    class Meta:
+        ''' Model metadata. '''
+        verbose_name = 'Наследование синтеза'
+        verbose_name_plural = 'Отношение наследования конституент'
+        unique_together = [['parent', 'child']]
+
+
+    def __str__(self) -> str:
+        return f'{self.parent} -> {self.child}'

rsconcept/backend/apps/oss/models/Operation.py

@@ -2,6 +2,7 @@
 from django.db.models import (
     CASCADE,
     SET_NULL,
+    BooleanField,
     CharField,
     FloatField,
     ForeignKey,
@@ -21,7 +22,7 @@ class Operation(Model):
     ''' Operational schema Unit.'''
     oss: ForeignKey = ForeignKey(
         verbose_name='Схема синтеза',
-        to='oss.OperationSchema',
+        to='library.LibraryItem',
         on_delete=CASCADE,
         related_name='items'
     )
@@ -33,11 +34,15 @@ class Operation(Model):
     )
     result: ForeignKey = ForeignKey(
         verbose_name='Связанная КС',
-        to='rsform.LibraryItem',
+        to='library.LibraryItem',
         null=True,
         on_delete=SET_NULL,
         related_name='producer'
     )
+    sync_text: BooleanField = BooleanField(
+        verbose_name='Синхронизация',
+        default=True
+    )
 
     alias: CharField = CharField(
         verbose_name='Шифр',

rsconcept/backend/apps/oss/models/OperationSchema.py

@@ -3,47 +3,53 @@ from typing import Optional
 
 from django.core.exceptions import ValidationError
 from django.db import transaction
-from django.db.models import Manager, QuerySet
+from django.db.models import QuerySet
 
-from apps.rsform.models import LibraryItem, LibraryItemType
+from apps.library.models import LibraryItem, LibraryItemType
 from shared import messages as msg
 
 from .Argument import Argument
 from .Operation import Operation
-from .SynthesisSubstitution import SynthesisSubstitution
+from .Substitution import Substitution
 
 
-class OperationSchema(LibraryItem):
+class OperationSchema:
     ''' Operations schema API. '''
 
-    class Meta:
+    def __init__(self, model: LibraryItem):
-        ''' Model metadata. '''
+        self.model = model
-        proxy = True
 
-    class InternalManager(Manager):
+    @staticmethod
-        ''' Object manager. '''
+    def create(**kwargs) -> 'OperationSchema':
+        ''' Create LibraryItem via OperationSchema. '''
+        model = LibraryItem.objects.create(item_type=LibraryItemType.OPERATION_SCHEMA, **kwargs)
+        return OperationSchema(model)
 
-        def get_queryset(self) -> QuerySet:
+    @staticmethod
-            return super().get_queryset().filter(item_type=LibraryItemType.OPERATION_SCHEMA)
+    def from_id(pk: int) -> 'OperationSchema':
+        ''' Get LibraryItem by pk. '''
+        model = LibraryItem.objects.get(pk=pk)
+        return OperationSchema(model)
 
-        def create(self, **kwargs):
+    def save(self, *args, **kwargs):
-            kwargs.update({'item_type': LibraryItemType.OPERATION_SCHEMA})
+        ''' Save wrapper. '''
-            return super().create(**kwargs)
+        self.model.save(*args, **kwargs)
 
-    # Legit overriding object manager
+    def refresh_from_db(self):
-    objects = InternalManager()  # type: ignore[misc]
+        ''' Model wrapper. '''
+        self.model.refresh_from_db()
 
     def operations(self) -> QuerySet[Operation]:
         ''' Get QuerySet containing all operations of current OSS. '''
-        return Operation.objects.filter(oss=self)
+        return Operation.objects.filter(oss=self.model)
 
     def arguments(self) -> QuerySet[Argument]:
         ''' Operation arguments. '''
-        return Argument.objects.filter(operation__oss=self)
+        return Argument.objects.filter(operation__oss=self.model)
 
-    def substitutions(self) -> QuerySet[SynthesisSubstitution]:
+    def substitutions(self) -> QuerySet[Substitution]:
         ''' Operation substitutions. '''
-        return SynthesisSubstitution.objects.filter(operation__oss=self)
+        return Substitution.objects.filter(operation__oss=self.model)
 
     def update_positions(self, data: list[dict]):
         ''' Update positions. '''
@@ -60,7 +66,7 @@ class OperationSchema(LibraryItem):
         ''' Insert new operation. '''
         if kwargs['alias'] != '' and self.operations().filter(alias=kwargs['alias']).exists():
             raise ValidationError(msg.aliasTaken(kwargs['alias']))
-        result = Operation.objects.create(oss=self, **kwargs)
+        result = Operation.objects.create(oss=self.model, **kwargs)
         self.save()
         result.refresh_from_db()
         return result
@@ -109,7 +115,7 @@ class OperationSchema(LibraryItem):
             return
 
         Argument.objects.filter(operation=target).delete()
-        SynthesisSubstitution.objects.filter(operation=target).delete()
+        Substitution.objects.filter(operation=target).delete()
 
         # trigger on_change effects
 
@@ -118,9 +124,9 @@ class OperationSchema(LibraryItem):
     @transaction.atomic
     def set_substitutions(self, target: Operation, substitutes: list[dict]):
         ''' Clear all arguments for operation. '''
-        SynthesisSubstitution.objects.filter(operation=target).delete()
+        Substitution.objects.filter(operation=target).delete()
         for sub in substitutes:
-            SynthesisSubstitution.objects.create(
+            Substitution.objects.create(
                 operation=target,
                 original=sub['original'],
                 substitution=sub['substitution'],

rsconcept/backend/apps/oss/models/Substitution.py

@@ -1,8 +1,8 @@
-''' Models: SynthesisSubstitution. '''
+''' Models: Synthesis Substitution. '''
 from django.db.models import CASCADE, BooleanField, ForeignKey, Model
 
 
-class SynthesisSubstitution(Model):
+class Substitution(Model):
     ''' Substitutions as part of Synthesis operation in OSS.'''
     operation: ForeignKey = ForeignKey(
         verbose_name='Операция',

rsconcept/backend/apps/oss/models/__init__.py

@@ -1,8 +1,7 @@
 ''' Django: Models. '''
 
-from apps.rsform.models import LibraryItem, LibraryItemType
-
 from .Argument import Argument
+from .Inheritance import Inheritance
 from .Operation import Operation, OperationType
 from .OperationSchema import OperationSchema
-from .SynthesisSubstitution import SynthesisSubstitution
+from .Substitution import Substitution

rsconcept/backend/apps/oss/serializers/__init__.py

@@ -1,7 +1,5 @@
 ''' REST API: Serializers. '''
 
-from apps.rsform.serializers import LibraryItemSerializer
-
 from .basics import OperationPositionSerializer, PositionsSerializer, SubstitutionExSerializer
 from .data_access import (
     ArgumentSerializer,
@@ -10,4 +8,4 @@ from .data_access import (
     OperationSchemaSerializer,
     OperationSerializer
 )
-from .schema_typing import NewOperationResponse
+from .responses import NewOperationResponse

rsconcept/backend/apps/oss/serializers/data_access.py

@@ -5,8 +5,8 @@ from django.db.models import F
 from rest_framework import serializers
 from rest_framework.serializers import PrimaryKeyRelatedField as PKField
 
-from apps.rsform.models import LibraryItem
+from apps.library.models import LibraryItem
-from apps.rsform.serializers import LibraryItemDetailsSerializer
+from apps.library.serializers import LibraryItemDetailsSerializer
 from shared import messages as msg
 
 from ..models import Argument, Operation, OperationSchema, OperationType
@@ -41,9 +41,10 @@ class OperationCreateSerializer(serializers.Serializer):
             ''' serializer metadata. '''
             model = Operation
             fields = \
-                'alias', 'operation_type', 'title', \
+                'alias', 'operation_type', 'title', 'sync_text', \
                 'comment', 'result', 'position_x', 'position_y'
 
+    create_schema = serializers.BooleanField(default=False, required=False)
     item_data = OperationData()
     arguments = PKField(many=True, queryset=Operation.objects.all(), required=False)
     positions = serializers.ListField(
@@ -85,19 +86,20 @@ class OperationSchemaSerializer(serializers.ModelSerializer):
 
     class Meta:
         ''' serializer metadata. '''
-        model = OperationSchema
+        model = LibraryItem
         fields = '__all__'
 
-    def to_representation(self, instance: OperationSchema):
+    def to_representation(self, instance: LibraryItem):
         result = LibraryItemDetailsSerializer(instance).data
+        oss = OperationSchema(instance)
         result['items'] = []
-        for operation in instance.operations():
+        for operation in oss.operations():
             result['items'].append(OperationSerializer(operation).data)
         result['arguments'] = []
-        for argument in instance.arguments():
+        for argument in oss.arguments():
             result['arguments'].append(ArgumentSerializer(argument).data)
         result['substitutions'] = []
-        for substitution in instance.substitutions().values(
+        for substitution in oss.substitutions().values(
             'operation',
             'original',
             'substitution',

rsconcept/backend/apps/oss/tests/s_models/__init__.py

@@ -1,4 +1,4 @@
 ''' Tests for Django Models. '''
 from .t_Argument import *
 from .t_Operation import *
-from .t_SynthesisSubstitution import *
+from .t_Substitution import *

rsconcept/backend/apps/oss/tests/s_models/t_Argument.py

@@ -8,11 +8,23 @@ class TestArgument(TestCase):
     ''' Testing Argument model. '''
 
     def setUp(self):
-        self.oss = OperationSchema.objects.create(alias='T1')
+        self.oss = OperationSchema.create(alias='T1')
 
-        self.operation1 = Operation.objects.create(oss=self.oss, alias='KS1', operation_type=OperationType.INPUT)
+        self.operation1 = Operation.objects.create(
-        self.operation2 = Operation.objects.create(oss=self.oss, alias='KS2', operation_type=OperationType.SYNTHESIS)
+            oss=self.oss.model,
-        self.operation3 = Operation.objects.create(oss=self.oss, alias='KS3', operation_type=OperationType.INPUT)
+            alias='KS1',
+            operation_type=OperationType.INPUT
+        )
+        self.operation2 = Operation.objects.create(
+            oss=self.oss.model,
+            alias='KS2',
+            operation_type=OperationType.SYNTHESIS
+        )
+        self.operation3 = Operation.objects.create(
+            oss=self.oss.model,
+            alias='KS3',
+            operation_type=OperationType.INPUT
+        )
         self.argument = Argument.objects.create(
             operation=self.operation2,
             argument=self.operation1

rsconcept/backend/apps/oss/tests/s_models/t_Operation.py

@@ -1,16 +1,18 @@
 ''' Testing models: Operation. '''
 from django.test import TestCase
 
+from apps.library.models import LibraryItem, LibraryItemType
 from apps.oss.models import Operation, OperationSchema, OperationType
+from apps.rsform.models import RSForm
 
 
 class TestOperation(TestCase):
     ''' Testing Operation model. '''
 
     def setUp(self):
-        self.oss = OperationSchema.objects.create(alias='T1')
+        self.oss = OperationSchema.create(alias='T1')
         self.operation = Operation.objects.create(
-            oss=self.oss,
+            oss=self.oss.model,
             alias='KS1'
         )
 
@@ -21,11 +23,54 @@ class TestOperation(TestCase):
 
 
     def test_create_default(self):
-        self.assertEqual(self.operation.oss, self.oss)
+        self.assertEqual(self.operation.oss, self.oss.model)
         self.assertEqual(self.operation.operation_type, OperationType.INPUT)
         self.assertEqual(self.operation.result, None)
         self.assertEqual(self.operation.alias, 'KS1')
         self.assertEqual(self.operation.title, '')
         self.assertEqual(self.operation.comment, '')
+        self.assertEqual(self.operation.sync_text, True)
         self.assertEqual(self.operation.position_x, 0)
         self.assertEqual(self.operation.position_y, 0)
+
+
+    def test_sync_from_result(self):
+        schema = RSForm.create(alias=self.operation.alias)
+        self.operation.result = schema.model
+        self.operation.save()
+
+        schema.model.alias = 'KS2'
+        schema.model.comment = 'Comment'
+        schema.model.title = 'Title'
+        schema.save()
+        self.operation.refresh_from_db()
+
+        self.assertEqual(self.operation.result, schema.model)
+        self.assertEqual(self.operation.alias, schema.model.alias)
+        self.assertEqual(self.operation.title, schema.model.title)
+        self.assertEqual(self.operation.comment, schema.model.comment)
+
+        self.operation.sync_text = False
+        self.operation.save()
+
+        schema.model.alias = 'KS3'
+        schema.save()
+        self.operation.refresh_from_db()
+        self.assertEqual(self.operation.result, schema.model)
+        self.assertNotEqual(self.operation.alias, schema.model.alias)
+
+    def test_sync_from_library_item(self):
+        schema = LibraryItem.objects.create(alias=self.operation.alias, item_type=LibraryItemType.RSFORM)
+        self.operation.result = schema
+        self.operation.save()
+
+        schema.alias = 'KS2'
+        schema.comment = 'Comment'
+        schema.title = 'Title'
+        schema.save()
+        self.operation.refresh_from_db()
+
+        self.assertEqual(self.operation.result, schema)
+        self.assertEqual(self.operation.alias, schema.alias)
+        self.assertEqual(self.operation.title, schema.title)
+        self.assertEqual(self.operation.comment, schema.comment)

rsconcept/backend/apps/oss/tests/s_models/t_Substitution.py

@@ -1,40 +1,40 @@
-''' Testing models: SynthesisSubstitution. '''
+''' Testing models: Synthesis Substitution. '''
 from unittest import result
 
 from django.test import TestCase
 
-from apps.oss.models import (
+from apps.oss.models import Argument, Operation, OperationSchema, OperationType, Substitution
-    Argument,
-    Operation,
-    OperationSchema,
-    OperationType,
-    SynthesisSubstitution
-)
 from apps.rsform.models import RSForm
 
 
 class TestSynthesisSubstitution(TestCase):
-    ''' Testing SynthesisSubstitution model. '''
+    ''' Testing Synthesis Substitution model. '''
 
     def setUp(self):
-        self.oss = OperationSchema.objects.create(alias='T1')
+        self.oss = OperationSchema.create(alias='T1')
 
-        self.ks1 = RSForm.objects.create(alias='KS1', title='Test1')
+        self.ks1 = RSForm.create(alias='KS1', title='Test1')
         self.ks1x1 = self.ks1.insert_new('X1', term_resolved='X1_1')
-        self.ks2 = RSForm.objects.create(alias='KS2', title='Test2')
+        self.ks2 = RSForm.create(alias='KS2', title='Test2')
         self.ks2x1 = self.ks2.insert_new('X2', term_resolved='X1_2')
 
         self.operation1 = Operation.objects.create(
-            oss=self.oss,
+            oss=self.oss.model,
             alias='KS1',
             operation_type=OperationType.INPUT,
-            result=self.ks1)
+            result=self.ks1.model
+        )
         self.operation2 = Operation.objects.create(
-            oss=self.oss,
+            oss=self.oss.model,
             alias='KS2',
             operation_type=OperationType.INPUT,
-            result=self.ks1)
+            result=self.ks1.model
-        self.operation3 = Operation.objects.create(oss=self.oss, alias='KS3', operation_type=OperationType.SYNTHESIS)
+        )
+        self.operation3 = Operation.objects.create(
+            oss=self.oss.model,
+            alias='KS3',
+            operation_type=OperationType.SYNTHESIS
+        )
         Argument.objects.create(
             operation=self.operation3,
             argument=self.operation1
@@ -44,7 +44,7 @@ class TestSynthesisSubstitution(TestCase):
             argument=self.operation2
         )
 
-        self.substitution = SynthesisSubstitution.objects.create(
+        self.substitution = Substitution.objects.create(
             operation=self.operation3,
             original=self.ks1x1,
             substitution=self.ks2x1,
@@ -58,18 +58,18 @@ class TestSynthesisSubstitution(TestCase):
 
 
     def test_cascade_delete_operation(self):
-        self.assertEqual(SynthesisSubstitution.objects.count(), 1)
+        self.assertEqual(Substitution.objects.count(), 1)
         self.operation3.delete()
-        self.assertEqual(SynthesisSubstitution.objects.count(), 0)
+        self.assertEqual(Substitution.objects.count(), 0)
 
 
     def test_cascade_delete_original(self):
-        self.assertEqual(SynthesisSubstitution.objects.count(), 1)
+        self.assertEqual(Substitution.objects.count(), 1)
         self.ks1x1.delete()
-        self.assertEqual(SynthesisSubstitution.objects.count(), 0)
+        self.assertEqual(Substitution.objects.count(), 0)
 
 
     def test_cascade_delete_substitution(self):
-        self.assertEqual(SynthesisSubstitution.objects.count(), 1)
+        self.assertEqual(Substitution.objects.count(), 1)
         self.ks2x1.delete()
-        self.assertEqual(SynthesisSubstitution.objects.count(), 0)
+        self.assertEqual(Substitution.objects.count(), 0)

rsconcept/backend/apps/oss/tests/s_views/t_oss.py

@@ -2,8 +2,9 @@
 
 from rest_framework import status
 
+from apps.library.models import AccessPolicy, LibraryItem, LibraryItemType, LocationHead
 from apps.oss.models import Operation, OperationSchema, OperationType
-from apps.rsform.models import AccessPolicy, LibraryItem, LibraryItemType, LocationHead, RSForm
+from apps.rsform.models import RSForm
 from shared.EndpointTester import EndpointTester, decl_endpoint
 
 
@@ -12,29 +13,29 @@ class TestOssViewset(EndpointTester):
 
     def setUp(self):
         super().setUp()
-        self.owned = OperationSchema.objects.create(title='Test', alias='T1', owner=self.user)
+        self.owned = OperationSchema.create(title='Test', alias='T1', owner=self.user)
-        self.owned_id = self.owned.pk
+        self.owned_id = self.owned.model.pk
-        self.unowned = OperationSchema.objects.create(title='Test2', alias='T2')
+        self.unowned = OperationSchema.create(title='Test2', alias='T2')
-        self.unowned_id = self.unowned.pk
+        self.unowned_id = self.unowned.model.pk
-        self.private = OperationSchema.objects.create(title='Test2', alias='T2', access_policy=AccessPolicy.PRIVATE)
+        self.private = OperationSchema.create(title='Test2', alias='T2', access_policy=AccessPolicy.PRIVATE)
-        self.private_id = self.private.pk
+        self.private_id = self.private.model.pk
-        self.invalid_id = self.private.pk + 1337
+        self.invalid_id = self.private.model.pk + 1337
 
 
     def populateData(self):
-        self.ks1 = RSForm.objects.create(alias='KS1', title='Test1')
+        self.ks1 = RSForm.create(alias='KS1', title='Test1', owner=self.user)
         self.ks1x1 = self.ks1.insert_new('X1', term_resolved='X1_1')
-        self.ks2 = RSForm.objects.create(alias='KS2', title='Test2')
+        self.ks2 = RSForm.create(alias='KS2', title='Test2', owner=self.user)
         self.ks2x1 = self.ks2.insert_new('X2', term_resolved='X1_2')
         self.operation1 = self.owned.create_operation(
             alias='1',
             operation_type=OperationType.INPUT,
-            result=self.ks1
+            result=self.ks1.model
         )
         self.operation2 = self.owned.create_operation(
             alias='2',
             operation_type=OperationType.INPUT,
-            result=self.ks2
+            result=self.ks2.model
         )
         self.operation3 = self.owned.create_operation(
             alias='3',
@@ -53,12 +54,12 @@ class TestOssViewset(EndpointTester):
         self.populateData()
 
         response = self.executeOK(item=self.owned_id)
-        self.assertEqual(response.data['owner'], self.owned.owner.pk)
+        self.assertEqual(response.data['owner'], self.owned.model.owner.pk)
-        self.assertEqual(response.data['title'], self.owned.title)
+        self.assertEqual(response.data['title'], self.owned.model.title)
-        self.assertEqual(response.data['alias'], self.owned.alias)
+        self.assertEqual(response.data['alias'], self.owned.model.alias)
-        self.assertEqual(response.data['location'], self.owned.location)
+        self.assertEqual(response.data['location'], self.owned.model.location)
-        self.assertEqual(response.data['access_policy'], self.owned.access_policy)
+        self.assertEqual(response.data['access_policy'], self.owned.model.access_policy)
-        self.assertEqual(response.data['visible'], self.owned.visible)
+        self.assertEqual(response.data['visible'], self.owned.model.visible)
 
         self.assertEqual(response.data['item_type'], LibraryItemType.OPERATION_SCHEMA)
 
@@ -121,12 +122,12 @@ class TestOssViewset(EndpointTester):
         self.assertEqual(self.operation2.position_y, data['positions'][1]['position_y'])
 
         self.executeForbidden(data=data, item=self.unowned_id)
-        self.executeForbidden(item=self.private_id)
+        self.executeForbidden(data=data, item=self.private_id)
 
 
     @decl_endpoint('/api/oss/{item}/create-operation', method='post')
     def test_create_operation(self):
-        self.executeNotFound(item=self.invalid_id)
+
 
         self.populateData()
         self.executeBadData(item=self.owned_id)
@@ -136,6 +137,7 @@ class TestOssViewset(EndpointTester):
                 'alias': 'Test3',
                 'title': 'Test title',
                 'comment': 'Тест кириллицы',
+                'sync_text': False,
                 'position_x': 1,
                 'position_y': 1,
             },
@@ -149,7 +151,9 @@ class TestOssViewset(EndpointTester):
         self.executeBadData(data=data)
 
         data['item_data']['operation_type'] = OperationType.INPUT
-        response = self.executeCreated(data=data)
+        self.executeNotFound(data=data, item=self.invalid_id)
+
+        response = self.executeCreated(data=data, item=self.owned_id)
         self.assertEqual(len(response.data['oss']['items']), 4)
         new_operation = response.data['new_operation']
         self.assertEqual(new_operation['alias'], data['item_data']['alias'])
@@ -158,6 +162,7 @@ class TestOssViewset(EndpointTester):
         self.assertEqual(new_operation['comment'], data['item_data']['comment'])
         self.assertEqual(new_operation['position_x'], data['item_data']['position_x'])
         self.assertEqual(new_operation['position_y'], data['item_data']['position_y'])
+        self.assertEqual(new_operation['sync_text'], data['item_data']['sync_text'])
         self.assertEqual(new_operation['result'], None)
         self.operation1.refresh_from_db()
         self.assertEqual(self.operation1.position_x, data['positions'][0]['position_x'])
@@ -193,15 +198,55 @@ class TestOssViewset(EndpointTester):
             'item_data': {
                 'alias': 'Test4',
                 'operation_type': OperationType.INPUT,
-                'result': self.ks1.pk
+                'result': self.ks1.model.pk
             },
             'positions': [],
         }
         response = self.executeCreated(data=data, item=self.owned_id)
         self.owned.refresh_from_db()
         new_operation = response.data['new_operation']
-        self.assertEqual(new_operation['result'], self.ks1.pk)
+        self.assertEqual(new_operation['result'], self.ks1.model.pk)
 
+    @decl_endpoint('/api/oss/{item}/create-operation', method='post')
+    def test_create_operation_schema(self):
+        self.populateData()
+        data = {
+            'item_data': {
+                'alias': 'Test4',
+                'title': 'Test title',
+                'comment': 'Comment',
+                'operation_type': OperationType.INPUT
+            },
+            'create_schema': True,
+            'positions': [],
+        }
+        response = self.executeCreated(data=data, item=self.owned_id)
+        self.owned.refresh_from_db()
+        new_operation = response.data['new_operation']
+        schema = LibraryItem.objects.get(pk=new_operation['result'])
+        self.assertEqual(schema.alias, data['item_data']['alias'])
+        self.assertEqual(schema.title, data['item_data']['title'])
+        self.assertEqual(schema.comment, data['item_data']['comment'])
+        self.assertEqual(schema.visible, False)
+        self.assertEqual(schema.access_policy, self.owned.model.access_policy)
+        self.assertEqual(schema.location, self.owned.model.location)
+
+    @decl_endpoint('/api/oss/{item}/create-operation', method='post')
+    def test_create_operation_result(self):
+        self.populateData()
+
+        data = {
+            'item_data': {
+                'alias': 'Test4',
+                'operation_type': OperationType.INPUT,
+                'result': self.ks1.model.pk
+            },
+            'positions': [],
+        }
+        response = self.executeCreated(data=data, item=self.owned_id)
+        self.owned.refresh_from_db()
+        new_operation = response.data['new_operation']
+        self.assertEqual(new_operation['result'], self.ks1.model.pk)
 
     @decl_endpoint('/api/oss/{item}/delete-operation', method='patch')
     def test_delete_operation(self):

rsconcept/backend/apps/oss/urls.py

@@ -4,9 +4,9 @@ from rest_framework import routers
 
 from . import views
 
-library_router = routers.SimpleRouter(trailing_slash=False)
+oss_router = routers.SimpleRouter(trailing_slash=False)
-library_router.register('oss', views.OssViewSet, 'OSS')
+oss_router.register('oss', views.OssViewSet, 'OSS')
 
 urlpatterns = [
-    path('', include(library_router.urls)),
+    path('', include(oss_router.urls)),
 ]

rsconcept/backend/apps/oss/views/oss.py

@@ -10,6 +10,8 @@ from rest_framework.decorators import action
 from rest_framework.request import Request
 from rest_framework.response import Response
 
+from apps.library.models import LibraryItem, LibraryItemType
+from apps.library.serializers import LibraryItemSerializer
 from shared import permissions
 
 from .. import models as m
@@ -20,11 +22,11 @@ from .. import serializers as s
 @extend_schema_view()
 class OssViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.RetrieveAPIView):
     ''' Endpoint: OperationSchema. '''
-    queryset = m.OperationSchema.objects.all()
+    queryset = LibraryItem.objects.filter(item_type=LibraryItemType.OPERATION_SCHEMA)
-    serializer_class = s.LibraryItemSerializer
+    serializer_class = LibraryItemSerializer
 
-    def _get_schema(self) -> m.OperationSchema:
+    def _get_item(self) -> LibraryItem:
-        return cast(m.OperationSchema, self.get_object())
+        return cast(LibraryItem, self.get_object())
 
     def get_permissions(self):
         ''' Determine permission class. '''
@@ -52,7 +54,7 @@ class OssViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retriev
     @action(detail=True, methods=['get'], url_path='details')
     def details(self, request: Request, pk):
         ''' Endpoint: Detailed OSS data. '''
-        serializer = s.OperationSchemaSerializer(self._get_schema())
+        serializer = s.OperationSchemaSerializer(self._get_item())
         return Response(
             status=c.HTTP_200_OK,
             data=serializer.data
@@ -71,10 +73,9 @@ class OssViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retriev
     @action(detail=True, methods=['patch'], url_path='update-positions')
     def update_positions(self, request: Request, pk):
         ''' Endpoint: Update operations positions. '''
-        schema = self._get_schema()
         serializer = s.PositionsSerializer(data=request.data)
         serializer.is_valid(raise_exception=True)
-        schema.update_positions(serializer.validated_data['positions'])
+        m.OperationSchema(self.get_object()).update_positions(serializer.validated_data['positions'])
         return Response(status=c.HTTP_200_OK)
 
     @extend_schema(
@@ -91,23 +92,36 @@ class OssViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retriev
     @action(detail=True, methods=['post'], url_path='create-operation')
     def create_operation(self, request: Request, pk):
         ''' Create new operation. '''
-        schema = self._get_schema()
         serializer = s.OperationCreateSerializer(data=request.data)
         serializer.is_valid(raise_exception=True)
 
+        oss = m.OperationSchema(self.get_object())
         with transaction.atomic():
-            schema.update_positions(serializer.validated_data['positions'])
+            oss.update_positions(serializer.validated_data['positions'])
-            new_operation = schema.create_operation(**serializer.validated_data['item_data'])
+            data: dict = serializer.validated_data['item_data']
+            if data['operation_type'] == m.OperationType.INPUT and serializer.validated_data['create_schema']:
+                schema = LibraryItem.objects.create(
+                    item_type=LibraryItemType.RSFORM,
+                    owner=oss.model.owner,
+                    alias=data['alias'],
+                    title=data['title'],
+                    comment=data['comment'],
+                    visible=False,
+                    access_policy=oss.model.access_policy,
+                    location=oss.model.location
+                )
+                data['result'] = schema
+            new_operation = oss.create_operation(**data)
             if new_operation.operation_type != m.OperationType.INPUT and 'arguments' in serializer.validated_data:
                 for argument in serializer.validated_data['arguments']:
-                    schema.add_argument(operation=new_operation, argument=argument)
+                    oss.add_argument(operation=new_operation, argument=argument)
-            schema.refresh_from_db()
 
+        oss.refresh_from_db()
         response = Response(
             status=c.HTTP_201_CREATED,
             data={
                 'new_operation': s.OperationSerializer(new_operation).data,
-                'oss': s.OperationSchemaSerializer(schema).data
+                'oss': s.OperationSchemaSerializer(oss.model).data
             }
         )
         return response
@@ -126,19 +140,19 @@ class OssViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retriev
     @action(detail=True, methods=['patch'], url_path='delete-operation')
     def delete_operation(self, request: Request, pk):
         ''' Endpoint: Delete operation. '''
-        schema = self._get_schema()
         serializer = s.OperationDeleteSerializer(
             data=request.data,
-            context={'oss': schema}
+            context={'oss': self.get_object()}
         )
         serializer.is_valid(raise_exception=True)
 
+        oss = m.OperationSchema(self.get_object())
         with transaction.atomic():
-            schema.update_positions(serializer.validated_data['positions'])
+            oss.update_positions(serializer.validated_data['positions'])
-            schema.delete_operation(serializer.validated_data['target'])
+            oss.delete_operation(serializer.validated_data['target'])
-            schema.refresh_from_db()
 
+        oss.refresh_from_db()
         return Response(
             status=c.HTTP_200_OK,
-            data=s.OperationSchemaSerializer(schema).data
+            data=s.OperationSchemaSerializer(oss.model).data
         )

rsconcept/backend/apps/rsform/admin.py

@@ -10,60 +10,4 @@ class ConstituentaAdmin(admin.ModelAdmin):
     list_display = ['schema', 'alias', 'term_resolved', 'definition_resolved']
     search_fields = ['term_resolved', 'definition_resolved']
 
-
-class LibraryItemAdmin(admin.ModelAdmin):
-    ''' Admin model: LibraryItem. '''
-    date_hierarchy = 'time_update'
-    list_display = [
-        'alias', 'title', 'owner',
-        'visible', 'read_only', 'access_policy', 'location',
-        'time_update'
-    ]
-    list_filter = ['visible', 'read_only', 'access_policy', 'location', 'time_update']
-    search_fields = ['alias', 'title', 'location']
-
-
-class LibraryTemplateAdmin(admin.ModelAdmin):
-    ''' Admin model: LibraryTemplate. '''
-    list_display = ['id', 'alias']
-    list_select_related = ['lib_source']
-
-    def alias(self, template: models.LibraryTemplate):
-        if template.lib_source:
-            return template.lib_source.alias
-        else:
-            return 'N/A'
-
-
-class SubscriptionAdmin(admin.ModelAdmin):
-    ''' Admin model: Subscriptions. '''
-    list_display = ['id', 'item', 'user']
-    search_fields = [
-        'item__title', 'item__alias',
-        'user__username', 'user__first_name', 'user__last_name'
-    ]
-
-
-class EditorAdmin(admin.ModelAdmin):
-    ''' Admin model: Editors. '''
-    list_display = ['id', 'item', 'editor']
-    search_fields = [
-        'item__title', 'item__alias',
-        'editor__username', 'editor__first_name', 'editor__last_name'
-    ]
-
-
-class VersionAdmin(admin.ModelAdmin):
-    ''' Admin model: Versions. '''
-    list_display = ['id', 'item', 'version', 'description', 'time_create']
-    search_fields = [
-        'item__title', 'item__alias'
-    ]
-
-
 admin.site.register(models.Constituenta, ConstituentaAdmin)
-admin.site.register(models.LibraryItem, LibraryItemAdmin)
-admin.site.register(models.LibraryTemplate, LibraryTemplateAdmin)
-admin.site.register(models.Subscription, SubscriptionAdmin)
-admin.site.register(models.Version, VersionAdmin)
-admin.site.register(models.Editor, EditorAdmin)

rsconcept/backend/apps/rsform/migrations/0001_initial.py

@@ -1,10 +1,8 @@
-# Generated by Django 4.2.4 on 2023-08-26 10:09
+# Generated by Django 5.0.7 on 2024-07-25 16:06
 
-import apps.rsform.models
-from django.conf import settings
 import django.core.validators
-from django.db import migrations, models
 import django.db.models.deletion
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
@@ -12,29 +10,10 @@ class Migration(migrations.Migration):
     initial = True
 
     dependencies = [
-        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('library', '0001_initial'),
     ]
 
     operations = [
-        migrations.CreateModel(
-            name='LibraryItem',
-            fields=[
-                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('item_type', models.CharField(choices=[('rsform', 'Rsform'), ('oss', 'Operations Schema')], max_length=50, verbose_name='Тип')),
-                ('title', models.TextField(verbose_name='Название')),
-                ('alias', models.CharField(blank=True, max_length=255, verbose_name='Шифр')),
-                ('comment', models.TextField(blank=True, verbose_name='Комментарий')),
-                ('is_common', models.BooleanField(default=False, verbose_name='Общая')),
-                ('is_canonical', models.BooleanField(default=False, verbose_name='Каноничная')),
-                ('time_create', models.DateTimeField(auto_now_add=True, verbose_name='Дата создания')),
-                ('time_update', models.DateTimeField(auto_now=True, verbose_name='Дата изменения')),
-                ('owner', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, to=settings.AUTH_USER_MODEL, verbose_name='Владелец')),
-            ],
-            options={
-                'verbose_name': 'Схема',
-                'verbose_name_plural': 'Схемы',
-            },
-        ),
         migrations.CreateModel(
             name='Constituenta',
             fields=[
@@ -45,28 +24,15 @@ class Migration(migrations.Migration):
                 ('convention', models.TextField(blank=True, default='', verbose_name='Комментарий/Конвенция')),
                 ('term_raw', models.TextField(blank=True, default='', verbose_name='Термин (с отсылками)')),
                 ('term_resolved', models.TextField(blank=True, default='', verbose_name='Термин')),
-                ('term_forms', models.JSONField(default=apps.rsform.models._empty_forms, verbose_name='Словоформы')),
+                ('term_forms', models.JSONField(default=list, verbose_name='Словоформы')),
                 ('definition_formal', models.TextField(blank=True, default='', verbose_name='Родоструктурное определение')),
-                ('definition_raw', models.TextField(blank=True, default='', verbose_name='Текстовое определние (с отсылками)')),
+                ('definition_raw', models.TextField(blank=True, default='', verbose_name='Текстовое определение (с отсылками)')),
-                ('definition_resolved', models.TextField(blank=True, default='', verbose_name='Текстовое определние')),
+                ('definition_resolved', models.TextField(blank=True, default='', verbose_name='Текстовое определение')),
-                ('schema', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='rsform.libraryitem', verbose_name='Концептуальная схема')),
+                ('schema', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='library.libraryitem', verbose_name='Концептуальная схема')),
             ],
             options={
                 'verbose_name': 'Конституента',
                 'verbose_name_plural': 'Конституенты',
             },
         ),
-        migrations.CreateModel(
-            name='Subscription',
-            fields=[
-                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('item', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='rsform.libraryitem', verbose_name='Элемент')),
-                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL, verbose_name='Пользователь')),
-            ],
-            options={
-                'verbose_name': 'Подписки',
-                'verbose_name_plural': 'Подписка',
-                'unique_together': {('user', 'item')},
-            },
-        ),
     ]

rsconcept/backend/apps/rsform/migrations/0002_librarytemplate.py

@@ -1,25 +0,0 @@
-# Generated by Django 4.2.6 on 2023-10-18 16:12
-
-from django.db import migrations, models
-import django.db.models.deletion
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('rsform', '0001_initial'),
-    ]
-
-    operations = [
-        migrations.CreateModel(
-            name='LibraryTemplate',
-            fields=[
-                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('lib_source', models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, to='rsform.libraryitem', verbose_name='Источник')),
-            ],
-            options={
-                'verbose_name': 'Шаблон',
-                'verbose_name_plural': 'Шаблоны',
-            },
-        ),
-    ]

rsconcept/backend/apps/rsform/migrations/0003_alter_constituenta_definition_raw_and_more.py

@@ -1,23 +0,0 @@
-# Generated by Django 4.2.7 on 2023-12-27 08:47
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('rsform', '0002_librarytemplate'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='constituenta',
-            name='definition_raw',
-            field=models.TextField(blank=True, default='', verbose_name='Текстовое определение (с отсылками)'),
-        ),
-        migrations.AlterField(
-            model_name='constituenta',
-            name='definition_resolved',
-            field=models.TextField(blank=True, default='', verbose_name='Текстовое определение'),
-        ),
-    ]

rsconcept/backend/apps/rsform/migrations/0004_version.py

@@ -1,30 +0,0 @@
-# Generated by Django 4.2.10 on 2024-03-03 10:57
-
-from django.db import migrations, models
-import django.db.models.deletion
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('rsform', '0003_alter_constituenta_definition_raw_and_more'),
-    ]
-
-    operations = [
-        migrations.CreateModel(
-            name='Version',
-            fields=[
-                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('version', models.CharField(max_length=20, verbose_name='Версия')),
-                ('description', models.TextField(blank=True, verbose_name='Описание')),
-                ('data', models.JSONField(verbose_name='Содержание')),
-                ('time_create', models.DateTimeField(auto_now_add=True, verbose_name='Дата создания')),
-                ('item', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='rsform.libraryitem', verbose_name='Схема')),
-            ],
-            options={
-                'verbose_name': 'Версии',
-                'verbose_name_plural': 'Версия',
-                'unique_together': {('item', 'version')},
-            },
-        ),
-    ]

rsconcept/backend/apps/rsform/migrations/0005_alter_subscription_options_alter_version_options.py

@@ -1,21 +0,0 @@
-# Generated by Django 5.0.6 on 2024-05-20 14:39
-
-from django.db import migrations
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('rsform', '0004_version'),
-    ]
-
-    operations = [
-        migrations.AlterModelOptions(
-            name='subscription',
-            options={'verbose_name': 'Подписка', 'verbose_name_plural': 'Подписки'},
-        ),
-        migrations.AlterModelOptions(
-            name='version',
-            options={'verbose_name': 'Версия', 'verbose_name_plural': 'Версии'},
-        ),
-    ]

rsconcept/backend/apps/rsform/migrations/0006_editor.py

@@ -1,30 +0,0 @@
-# Generated by Django 5.0.6 on 2024-05-20 14:40
-
-import django.db.models.deletion
-from django.conf import settings
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('rsform', '0005_alter_subscription_options_alter_version_options'),
-        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
-    ]
-
-    operations = [
-        migrations.CreateModel(
-            name='Editor',
-            fields=[
-                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('time_create', models.DateTimeField(auto_now_add=True, verbose_name='Дата добавления')),
-                ('editor', models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL, verbose_name='Редактор')),
-                ('item', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='rsform.libraryitem', verbose_name='Схема')),
-            ],
-            options={
-                'verbose_name': 'Редактор',
-                'verbose_name_plural': 'Редакторы',
-                'unique_together': {('item', 'editor')},
-            },
-        ),
-    ]

rsconcept/backend/apps/rsform/migrations/0007_location_and_flags.py

@@ -1,65 +0,0 @@
-# Hand written migration 20240531
-
-from django.db import migrations, models
-
-from .. import models as m
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('rsform', '0006_editor'),
-    ]
-
-    def calculate_location(apps, schema_editor):
-        LibraryItem = apps.get_model('rsform', 'LibraryItem')
-        db_alias = schema_editor.connection.alias
-        for item in LibraryItem.objects.using(db_alias).all():
-            if item.is_canonical:
-                location = m.LocationHead.LIBRARY
-            elif item.is_common:
-                location = m.LocationHead.COMMON
-            else:
-                location = m.LocationHead.USER
-            item.location = location
-            item.save(update_fields=['location'])
-
-    operations = [
-        migrations.AddField(
-            model_name='libraryitem',
-            name='access_policy',
-            field=models.CharField(
-                choices=[
-                    ('public', 'Public'),
-                    ('protected', 'Protected'),
-                    ('private', 'Private')
-                ],
-                default='public',
-                max_length=500,
-                verbose_name='Политика доступа'),
-        ),
-        migrations.AddField(
-            model_name='libraryitem',
-            name='location',
-            field=models.TextField(default='/U', max_length=500, verbose_name='Расположение'),
-        ),
-        migrations.AddField(
-            model_name='libraryitem',
-            name='read_only',
-            field=models.BooleanField(default=False, verbose_name='Запретить редактирование'),
-        ),
-        migrations.AddField(
-            model_name='libraryitem',
-            name='visible',
-            field=models.BooleanField(default=True, verbose_name='Отображаемая'),
-        ),
-        migrations.RunPython(calculate_location, migrations.RunPython.noop),  # type: ignore
-        migrations.RemoveField(
-            model_name='libraryitem',
-            name='is_canonical',
-        ),
-        migrations.RemoveField(
-            model_name='libraryitem',
-            name='is_common',
-        ),
-    ]

rsconcept/backend/apps/rsform/migrations/0008_alter_libraryitem_item_type.py

@@ -1,18 +0,0 @@
-# Generated by Django 5.0.7 on 2024-07-17 09:51
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('rsform', '0007_location_and_flags'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='libraryitem',
-            name='item_type',
-            field=models.CharField(choices=[('rsform', 'Rsform'), ('oss', 'Operation Schema')], max_length=50, verbose_name='Тип'),
-        ),
-    ]

rsconcept/backend/apps/rsform/migrations/0009_rsform_alter_constituenta_schema_and_more.py

@@ -1,35 +0,0 @@
-# Generated by Django 5.0.7 on 2024-07-22 14:21
-
-import django.db.models.deletion
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('rsform', '0008_alter_libraryitem_item_type'),
-    ]
-
-    operations = [
-        migrations.CreateModel(
-            name='RSForm',
-            fields=[
-            ],
-            options={
-                'proxy': True,
-                'indexes': [],
-                'constraints': [],
-            },
-            bases=('rsform.libraryitem',),
-        ),
-        migrations.AlterField(
-            model_name='constituenta',
-            name='schema',
-            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='rsform.rsform', verbose_name='Концептуальная схема'),
-        ),
-        migrations.AlterField(
-            model_name='librarytemplate',
-            name='lib_source',
-            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, to='rsform.rsform', verbose_name='Источник'),
-        ),
-    ]

rsconcept/backend/apps/rsform/models/Constituenta.py

@@ -20,10 +20,6 @@ _REF_ENTITY_PATTERN = re.compile(r'@{([^0-9\-].*?)\|.*?}')
 _GLOBAL_ID_PATTERN = re.compile(r'([XCSADFPT][0-9]+)')  # cspell:disable-line
 
 
-def _empty_forms():
-    return []
-
-
 class CstType(TextChoices):
     ''' Type of constituenta. '''
     BASE = 'basic'
@@ -40,7 +36,7 @@ class Constituenta(Model):
     ''' Constituenta is the base unit for every conceptual schema. '''
     schema: ForeignKey = ForeignKey(
         verbose_name='Концептуальная схема',
-        to='rsform.RSForm',
+        to='library.LibraryItem',
         on_delete=CASCADE
     )
     order: PositiveIntegerField = PositiveIntegerField(
@@ -76,7 +72,7 @@ class Constituenta(Model):
     )
     term_forms: JSONField = JSONField(
         verbose_name='Словоформы',
-        default=_empty_forms
+        default=list
     )
     definition_formal: TextField = TextField(
         verbose_name='Родоструктурное определение',

rsconcept/backend/apps/rsform/models/RSForm.py

@@ -5,8 +5,9 @@ from typing import Optional, cast
 from cctext import Entity, Resolver, TermForm, extract_entities, split_grams
 from django.core.exceptions import ValidationError
 from django.db import transaction
-from django.db.models import Manager, QuerySet
+from django.db.models import QuerySet
 
+from apps.library.models import LibraryItem, LibraryItemType, Version
 from shared import messages as msg
 
 from ..graph import Graph
@@ -22,35 +23,39 @@ from .api_RSLanguage import (
     split_template
 )
 from .Constituenta import Constituenta, CstType
-from .LibraryItem import LibraryItem, LibraryItemType
-from .Version import Version
 
 _INSERT_LAST: int = -1
 
 
-class RSForm(LibraryItem):
+class RSForm:
     ''' RSForm is math form of conceptual schema. '''
 
-    class Meta:
+    def __init__(self, model: LibraryItem):
-        ''' Model metadata. '''
+        self.model = model
-        proxy = True
 
-    class InternalManager(Manager):
+    @staticmethod
-        ''' Object manager. '''
+    def create(**kwargs) -> 'RSForm':
+        ''' Create LibraryItem via RSForm. '''
+        model = LibraryItem.objects.create(item_type=LibraryItemType.RSFORM, **kwargs)
+        return RSForm(model)
 
-        def get_queryset(self) -> QuerySet:
+    @staticmethod
-            return super().get_queryset().filter(item_type=LibraryItemType.RSFORM)
+    def from_id(pk: int) -> 'RSForm':
+        ''' Get LibraryItem by pk. '''
+        model = LibraryItem.objects.get(pk=pk)
+        return RSForm(model)
 
-        def create(self, **kwargs):
+    def save(self, *args, **kwargs):
-            kwargs.update({'item_type': LibraryItemType.RSFORM})
+        ''' Model wrapper. '''
-            return super().create(**kwargs)
+        self.model.save(*args, **kwargs)
 
-    # Legit overriding object manager
+    def refresh_from_db(self):
-    objects = InternalManager()  # type: ignore[misc]
+        ''' Model wrapper. '''
+        self.model.refresh_from_db()
 
     def constituents(self) -> QuerySet[Constituenta]:
         ''' Get QuerySet containing all constituents of current RSForm. '''
-        return Constituenta.objects.filter(schema=self.pk)
+        return Constituenta.objects.filter(schema=self.model)
 
     def resolver(self) -> Resolver:
         ''' Create resolver for text references based on schema terms. '''
@@ -106,7 +111,7 @@ class RSForm(LibraryItem):
         ''' Get maximum alias index for specific CstType. '''
         result: int = 0
         items = Constituenta.objects \
-            .filter(schema=self, cst_type=cst_type) \
+            .filter(schema=self.model, cst_type=cst_type) \
             .order_by('-alias') \
             .values_list('alias', flat=True)
         for alias in items:
@@ -158,7 +163,7 @@ class RSForm(LibraryItem):
             cst_type = guess_type(alias)
         self._shift_positions(position, 1)
         result = Constituenta.objects.create(
-            schema=self,
+            schema=self.model,
             order=position,
             alias=alias,
             cst_type=cst_type,
@@ -191,7 +196,7 @@ class RSForm(LibraryItem):
         result = deepcopy(items)
         for cst in result:
             cst.pk = None
-            cst.schema = self
+            cst.schema = self.model
             cst.order = position
             cst.alias = mapping[cst.alias]
             cst.apply_mapping(mapping)
@@ -304,7 +309,7 @@ class RSForm(LibraryItem):
     def create_version(self, version: str, description: str, data) -> Version:
         ''' Creates version for current state. '''
         return Version.objects.create(
-            item=self,
+            item=self.model,
             version=version,
             description=description,
             data=data
@@ -330,7 +335,7 @@ class RSForm(LibraryItem):
         prefix = get_type_prefix(cst_type)
         for text in expressions:
             new_item = Constituenta.objects.create(
-                schema=self,
+                schema=self.model,
                 order=position,
                 alias=f'{prefix}{free_index}',
                 definition_formal=text,
@@ -349,7 +354,7 @@ class RSForm(LibraryItem):
         update_list = \
             Constituenta.objects \
             .only('id', 'order', 'schema') \
-            .filter(schema=self.pk, order__gte=start)
+            .filter(schema=self.model, order__gte=start)
         for cst in update_list:
             cst.order += shift
         Constituenta.objects.bulk_update(update_list, ['order'])

rsconcept/backend/apps/rsform/models/__init__.py

@@ -1,16 +1,4 @@
 ''' Django: Models. '''
 
+from .Constituenta import Constituenta, CstType
 from .RSForm import RSForm
-from .Constituenta import Constituenta, CstType, _empty_forms
-from .Editor import Editor
-from .LibraryItem import (
-    AccessPolicy,
-    LibraryItem,
-    LibraryItemType,
-    LocationHead,
-    User,
-    validate_location
-)
-from .LibraryTemplate import LibraryTemplate
-from .Subscription import Subscription
-from .Version import Version

rsconcept/backend/apps/rsform/serializers/__init__.py

@@ -1,11 +1,9 @@
 ''' REST API: Serializers. '''
 
 from .basics import (
-    AccessPolicySerializer,
     ASTNodeSerializer,
     ExpressionParseSerializer,
     ExpressionSerializer,
-    LocationSerializer,
     MultiFormSerializer,
     ResolverSerializer,
     TextSerializer,
@@ -20,22 +18,9 @@ from .data_access import (
     CstSubstituteSerializer,
     CstTargetSerializer,
     InlineSynthesisSerializer,
-    LibraryItemBaseSerializer,
-    LibraryItemCloneSerializer,
-    LibraryItemDetailsSerializer,
-    LibraryItemSerializer,
     RSFormParseSerializer,
-    RSFormSerializer,
+    RSFormSerializer
-    UsersListSerializer,
-    UserTargetSerializer,
-    VersionCreateSerializer,
-    VersionSerializer
 )
 from .io_files import FileSerializer, RSFormTRSSerializer, RSFormUploadSerializer
 from .io_pyconcept import PyConceptAdapter
-from .schema_typing import (
+from .responses import NewCstResponse, NewMultiCstResponse, ResultTextResponse
-    NewCstResponse,
-    NewMultiCstResponse,
-    NewVersionResponse,
-    ResultTextResponse
-)

rsconcept/backend/apps/rsform/serializers/basics.py

@@ -4,10 +4,6 @@ from typing import cast
 from cctext import EntityReference, Reference, ReferenceType, Resolver, SyntacticReference
 from rest_framework import serializers
 
-from shared import messages as msg
-
-from ..models import AccessPolicy, validate_location
-
 
 class ExpressionSerializer(serializers.Serializer):
     ''' Serializer: RSLang expression. '''
@@ -20,32 +16,6 @@ class WordFormSerializer(serializers.Serializer):
     grams = serializers.CharField()
 
 
-class LocationSerializer(serializers.Serializer):
-    ''' Serializer: Item location. '''
-    location = serializers.CharField(max_length=500)
-
-    def validate(self, attrs):
-        attrs = super().validate(attrs)
-        if not validate_location(attrs['location']):
-            raise serializers.ValidationError({
-                'location': msg.invalidLocation()
-            })
-        return attrs
-
-
-class AccessPolicySerializer(serializers.Serializer):
-    ''' Serializer: Constituenta renaming. '''
-    access_policy = serializers.CharField()
-
-    def validate(self, attrs):
-        attrs = super().validate(attrs)
-        if not attrs['access_policy'] in AccessPolicy.values:
-            raise serializers.ValidationError({
-                'access_policy': msg.invalidEnum(attrs['access_policy'])
-            })
-        return attrs
-
-
 class MultiFormSerializer(serializers.Serializer):
     ''' Serializer: inflect request. '''
     items = serializers.ListField(

rsconcept/backend/apps/rsform/serializers/data_access.py

@@ -7,89 +7,15 @@ from django.db import transaction
 from rest_framework import serializers
 from rest_framework.serializers import PrimaryKeyRelatedField as PKField
 
+from apps.library.models import LibraryItem
+from apps.library.serializers import LibraryItemBaseSerializer, LibraryItemDetailsSerializer
 from shared import messages as msg
 
-from ..models import Constituenta, CstType, LibraryItem, RSForm, Version
+from ..models import Constituenta, CstType, RSForm
 from .basics import CstParseSerializer
 from .io_pyconcept import PyConceptAdapter
 
 
-class LibraryItemBaseSerializer(serializers.ModelSerializer):
-    ''' Serializer: LibraryItem entry full access. '''
-    class Meta:
-        ''' serializer metadata. '''
-        model = LibraryItem
-        fields = '__all__'
-        read_only_fields = ('id',)
-
-
-class LibraryItemSerializer(serializers.ModelSerializer):
-    ''' Serializer: LibraryItem entry limited access. '''
-    class Meta:
-        ''' serializer metadata. '''
-        model = LibraryItem
-        fields = '__all__'
-        read_only_fields = ('id', 'item_type', 'owner', 'location', 'access_policy')
-
-
-class LibraryItemCloneSerializer(serializers.ModelSerializer):
-    ''' Serializer: LibraryItem cloning. '''
-    items = PKField(many=True, required=False, queryset=Constituenta.objects.all())
-
-    class Meta:
-        ''' serializer metadata. '''
-        model = LibraryItem
-        exclude = ['id', 'item_type', 'owner']
-
-
-class VersionSerializer(serializers.ModelSerializer):
-    ''' Serializer: Version data. '''
-    class Meta:
-        ''' serializer metadata. '''
-        model = Version
-        fields = 'id', 'version', 'item', 'description', 'time_create'
-        read_only_fields = ('id', 'item', 'time_create')
-
-
-class VersionInnerSerializer(serializers.ModelSerializer):
-    ''' Serializer: Version data for list of versions. '''
-    class Meta:
-        ''' serializer metadata. '''
-        model = Version
-        fields = 'id', 'version', 'description', 'time_create'
-        read_only_fields = ('id', 'item', 'time_create')
-
-
-class VersionCreateSerializer(serializers.ModelSerializer):
-    ''' Serializer: Version create data. '''
-    class Meta:
-        ''' serializer metadata. '''
-        model = Version
-        fields = 'version', 'description'
-
-
-class LibraryItemDetailsSerializer(serializers.ModelSerializer):
-    ''' Serializer: LibraryItem detailed data. '''
-    subscribers = serializers.SerializerMethodField()
-    editors = serializers.SerializerMethodField()
-    versions = serializers.SerializerMethodField()
-
-    class Meta:
-        ''' serializer metadata. '''
-        model = LibraryItem
-        fields = '__all__'
-        read_only_fields = ('owner', 'id', 'item_type')
-
-    def get_subscribers(self, instance: LibraryItem) -> list[int]:
-        return [item.pk for item in instance.subscribers()]
-
-    def get_editors(self, instance: LibraryItem) -> list[int]:
-        return [item.pk for item in instance.editors()]
-
-    def get_versions(self, instance: LibraryItem) -> list:
-        return [VersionInnerSerializer(item).data for item in instance.versions()]
-
-
 class CstBaseSerializer(serializers.ModelSerializer):
     ''' Serializer: Constituenta all data. '''
     class Meta:
@@ -112,18 +38,19 @@ class CstSerializer(serializers.ModelSerializer):
         definition: Optional[str] = data['definition_raw'] if 'definition_raw' in data else None
         term: Optional[str] = data['term_raw'] if 'term_raw' in data else None
         term_changed = 'term_forms' in data
+        schema = RSForm(instance.schema)
         if definition is not None and definition != instance.definition_raw:
-            data['definition_resolved'] = instance.schema.resolver().resolve(definition)
+            data['definition_resolved'] = schema.resolver().resolve(definition)
         if term is not None and term != instance.term_raw:
-            data['term_resolved'] = instance.schema.resolver().resolve(term)
+            data['term_resolved'] = schema.resolver().resolve(term)
             if data['term_resolved'] != instance.term_resolved and 'term_forms' not in data:
                 data['term_forms'] = []
             term_changed = data['term_resolved'] != instance.term_resolved
         result: Constituenta = super().update(instance, data)
         if term_changed:
-            instance.schema.on_term_change([result.id])
+            schema.on_term_change([result.id])
             result.refresh_from_db()
-        instance.schema.save()
+        schema.save()
         return result
 
 
@@ -169,16 +96,16 @@ class RSFormSerializer(serializers.ModelSerializer):
         model = LibraryItem
         fields = '__all__'
 
-    def to_representation(self, instance: RSForm) -> dict:
+    def to_representation(self, instance: LibraryItem) -> dict:
         result = LibraryItemDetailsSerializer(instance).data
         result['items'] = []
-        for cst in instance.constituents().order_by('order'):
+        for cst in RSForm(instance).constituents().order_by('order'):
             result['items'].append(CstSerializer(cst).data)
         return result
 
     def to_versioned_data(self) -> dict:
         ''' Create serializable version representation without redundant data. '''
-        result = self.to_representation(cast(RSForm, self.instance))
+        result = self.to_representation(cast(LibraryItem, self.instance))
         del result['versions']
         del result['subscribers']
         del result['editors']
@@ -195,14 +122,14 @@ class RSFormSerializer(serializers.ModelSerializer):
 
     def from_versioned_data(self, version: int, data: dict) -> dict:
         ''' Load data from version. '''
-        result = self.to_representation(cast(RSForm, self.instance))
+        result = self.to_representation(cast(LibraryItem, self.instance))
         result['version'] = version
         return result | data
 
     @transaction.atomic
     def restore_from_version(self, data: dict):
         ''' Load data from version. '''
-        schema = cast(RSForm, self.instance)
+        schema = RSForm(cast(LibraryItem, self.instance))
         items: list[dict] = data['items']
         ids: list[int] = [item['id'] for item in items]
         processed: list[int] = []
@@ -256,13 +183,13 @@ class RSFormParseSerializer(serializers.ModelSerializer):
         model = LibraryItem
         fields = '__all__'
 
-    def to_representation(self, instance: RSForm):
+    def to_representation(self, instance: LibraryItem):
         result = RSFormSerializer(instance).data
         return self._parse_data(result)
 
     def from_versioned_data(self, version: int, data: dict) -> dict:
         ''' Load data from version and parse. '''
-        item = cast(RSForm, self.instance)
+        item = cast(LibraryItem, self.instance)
         result = RSFormSerializer(item).from_versioned_data(version, data)
         return self._parse_data(result)
 
@@ -281,7 +208,7 @@ class CstTargetSerializer(serializers.Serializer):
     target = PKField(many=False, queryset=Constituenta.objects.all())
 
     def validate(self, attrs):
-        schema = cast(RSForm, self.context['schema'])
+        schema = cast(LibraryItem, self.context['schema'])
         cst = cast(Constituenta, attrs['target'])
         if schema and cst.schema != schema:
             raise serializers.ValidationError({
@@ -295,16 +222,6 @@ class CstTargetSerializer(serializers.Serializer):
         return attrs
 
 
-class UserTargetSerializer(serializers.Serializer):
-    ''' Serializer: Target single User. '''
-    user = PKField(many=False, queryset=User.objects.all())
-
-
-class UsersListSerializer(serializers.Serializer):
-    ''' Serializer: List of Users. '''
-    users = PKField(many=True, queryset=User.objects.all())
-
-
 class CstRenameSerializer(serializers.Serializer):
     ''' Serializer: Constituenta renaming. '''
     target = PKField(many=False, queryset=Constituenta.objects.all())
@@ -313,7 +230,7 @@ class CstRenameSerializer(serializers.Serializer):
 
     def validate(self, attrs):
         attrs = super().validate(attrs)
-        schema = cast(RSForm, self.context['schema'])
+        schema = cast(LibraryItem, self.context['schema'])
         cst = cast(Constituenta, attrs['target'])
         if cst.schema != schema:
             raise serializers.ValidationError({
@@ -324,7 +241,7 @@ class CstRenameSerializer(serializers.Serializer):
             raise serializers.ValidationError({
                 'alias': msg.renameTrivial(new_alias)
             })
-        if schema.constituents().filter(alias=new_alias).exists():
+        if RSForm(schema).constituents().filter(alias=new_alias).exists():
             raise serializers.ValidationError({
                 'alias': msg.aliasTaken(new_alias)
             })
@@ -336,7 +253,7 @@ class CstListSerializer(serializers.Serializer):
     items = PKField(many=True, queryset=Constituenta.objects.all())
 
     def validate(self, attrs):
-        schema = cast(RSForm, self.context['schema'])
+        schema = cast(LibraryItem, self.context['schema'])
         if not schema:
             return attrs
 
@@ -368,7 +285,7 @@ class CstSubstituteSerializer(serializers.Serializer):
     )
 
     def validate(self, attrs):
-        schema = cast(RSForm, self.context['schema'])
+        schema = cast(LibraryItem, self.context['schema'])
         deleted = set()
         for item in attrs['substitutions']:
             original_cst = cast(Constituenta, item['original'])
@@ -395,8 +312,8 @@ class CstSubstituteSerializer(serializers.Serializer):
 
 class InlineSynthesisSerializer(serializers.Serializer):
     ''' Serializer: Inline synthesis operation input. '''
-    receiver = PKField(many=False, queryset=RSForm.objects.all())
+    receiver = PKField(many=False, queryset=LibraryItem.objects.all())
-    source = PKField(many=False, queryset=RSForm.objects.all())  # type: ignore
+    source = PKField(many=False, queryset=LibraryItem.objects.all())  # type: ignore
     items = PKField(many=True, queryset=Constituenta.objects.all())
     substitutions = serializers.ListField(
         child=CstSubstituteSerializerBase()
@@ -404,8 +321,8 @@ class InlineSynthesisSerializer(serializers.Serializer):
 
     def validate(self, attrs):
         user = cast(User, self.context['user'])
-        schema_in = cast(RSForm, attrs['source'])
+        schema_in = cast(LibraryItem, attrs['source'])
-        schema_out = cast(RSForm, attrs['receiver'])
+        schema_out = cast(LibraryItem, attrs['receiver'])
         if user.is_anonymous or (schema_out.owner != user and not user.is_staff):
             raise PermissionDenied({
                 'message': msg.schemaNotOwned(),

rsconcept/backend/apps/rsform/serializers/io_files.py

@@ -2,6 +2,7 @@
 from django.db import transaction
 from rest_framework import serializers
 
+from apps.library.models import LibraryItem
 from shared import messages as msg
 
 from ..models import Constituenta, RSForm
@@ -29,14 +30,14 @@ class RSFormTRSSerializer(serializers.Serializer):
     ''' Serializer: TRS file production and loading for RSForm. '''
 
     def to_representation(self, instance: RSForm) -> dict:
-        result = self._prepare_json_rsform(instance)
+        result = self._prepare_json_rsform(instance.model)
         items = instance.constituents().order_by('order')
         for cst in items:
             result['items'].append(self._prepare_json_constituenta(cst))
         return result
 
     @staticmethod
-    def _prepare_json_rsform(schema: RSForm) -> dict:
+    def _prepare_json_rsform(schema: LibraryItem) -> dict:
         return {
             'type': _TRS_TYPE,
             'title': schema.title,
@@ -125,7 +126,7 @@ class RSFormTRSSerializer(serializers.Serializer):
             result['comment'] = data.get('comment', '')
         if 'id' in data:
             result['id'] = data['id']
-            self.instance = RSForm.objects.get(pk=result['id'])
+            self.instance = RSForm.from_id(result['id'])
         return result
 
     def validate(self, attrs: dict):
@@ -139,7 +140,7 @@ class RSFormTRSSerializer(serializers.Serializer):
 
     @transaction.atomic
     def create(self, validated_data: dict) -> RSForm:
-        self.instance: RSForm = RSForm.objects.create(
+        self.instance: RSForm = RSForm.create(
             owner=validated_data.get('owner', None),
             alias=validated_data['alias'],
             title=validated_data['title'],
@@ -154,7 +155,7 @@ class RSFormTRSSerializer(serializers.Serializer):
         for cst_data in validated_data['items']:
             cst = Constituenta(
                 alias=cst_data['alias'],
-                schema=self.instance,
+                schema=self.instance.model,
                 order=order,
                 cst_type=cst_data['cstType'],
             )
@@ -167,11 +168,11 @@ class RSFormTRSSerializer(serializers.Serializer):
     @transaction.atomic
     def update(self, instance: RSForm, validated_data) -> RSForm:
         if 'alias' in validated_data:
-            instance.alias = validated_data['alias']
+            instance.model.alias = validated_data['alias']
         if 'title' in validated_data:
-            instance.title = validated_data['title']
+            instance.model.title = validated_data['title']
         if 'comment' in validated_data:
-            instance.comment = validated_data['comment']
+            instance.model.comment = validated_data['comment']
 
         order = 1
         prev_constituents = instance.constituents()
@@ -188,7 +189,7 @@ class RSFormTRSSerializer(serializers.Serializer):
             else:
                 cst = Constituenta(
                     alias=cst_data['alias'],
-                    schema=instance,
+                    schema=instance.model,
                     order=order,
                     cst_type=cst_data['cstType'],
                 )

rsconcept/backend/apps/rsform/serializers/responses.py

@@ -21,9 +21,3 @@ class NewMultiCstResponse(serializers.Serializer):
         child=serializers.IntegerField()
     )
     schema = RSFormParseSerializer()
-
-
-class NewVersionResponse(serializers.Serializer):
-    ''' Serializer: Create cst response. '''
-    version = serializers.IntegerField()
-    schema = RSFormParseSerializer()

rsconcept/backend/apps/rsform/tests/s_models/__init__.py

@@ -1,6 +1,3 @@
 ''' Tests for Django Models. '''
 from .t_Constituenta import *
-from .t_Editor import *
-from .t_LibraryItem import *
 from .t_RSForm import *
-from .t_Subscription import *

rsconcept/backend/apps/rsform/tests/s_models/t_Constituenta.py

@@ -3,42 +3,42 @@ from django.db.utils import IntegrityError
 from django.forms import ValidationError
 from django.test import TestCase
 
-from apps.rsform.models import Constituenta, CstType, LibraryItemType, RSForm
+from apps.rsform.models import Constituenta, CstType, RSForm
 
 
 class TestConstituenta(TestCase):
     ''' Testing Constituenta model. '''
 
     def setUp(self):
-        self.schema1 = RSForm.objects.create(title='Test1')
+        self.schema1 = RSForm.create(title='Test1')
-        self.schema2 = RSForm.objects.create(title='Test2')
+        self.schema2 = RSForm.create(title='Test2')
 
 
     def test_str(self):
         testStr = 'X1'
-        cst = Constituenta.objects.create(alias=testStr, schema=self.schema1, order=1, convention='Test')
+        cst = Constituenta.objects.create(alias=testStr, schema=self.schema1.model, order=1, convention='Test')
         self.assertEqual(str(cst), testStr)
 
 
     def test_url(self):
         testStr = 'X1'
-        cst = Constituenta.objects.create(alias=testStr, schema=self.schema1, order=1, convention='Test')
+        cst = Constituenta.objects.create(alias=testStr, schema=self.schema1.model, order=1, convention='Test')
         self.assertEqual(cst.get_absolute_url(), f'/api/constituents/{cst.pk}')
 
 
     def test_order_not_null(self):
         with self.assertRaises(IntegrityError):
-            Constituenta.objects.create(alias='X1', schema=self.schema1)
+            Constituenta.objects.create(alias='X1', schema=self.schema1.model)
 
 
     def test_order_positive_integer(self):
         with self.assertRaises(IntegrityError):
-            Constituenta.objects.create(alias='X1', schema=self.schema1, order=-1)
+            Constituenta.objects.create(alias='X1', schema=self.schema1.model, order=-1)
 
 
     def test_order_min_value(self):
         with self.assertRaises(ValidationError):
-            cst = Constituenta.objects.create(alias='X1', schema=self.schema1, order=0)
+            cst = Constituenta.objects.create(alias='X1', schema=self.schema1.model, order=0)
             cst.full_clean()
 
 
@@ -50,10 +50,10 @@ class TestConstituenta(TestCase):
     def test_create_default(self):
         cst = Constituenta.objects.create(
             alias='X1',
-            schema=self.schema1,
+            schema=self.schema1.model,
             order=1
         )
-        self.assertEqual(cst.schema, self.schema1)
+        self.assertEqual(cst.schema, self.schema1.model)
         self.assertEqual(cst.order, 1)
         self.assertEqual(cst.alias, 'X1')
         self.assertEqual(cst.cst_type, CstType.BASE)

rsconcept/backend/apps/rsform/tests/s_models/t_RSForm.py

@@ -2,7 +2,8 @@
 from django.forms import ValidationError
 from django.test import TestCase
 
-from apps.rsform.models import Constituenta, CstType, RSForm, User
+from apps.rsform.models import Constituenta, CstType, RSForm
+from apps.users.models import User
 
 
 class TestRSForm(TestCase):
@@ -11,49 +12,49 @@ class TestRSForm(TestCase):
     def setUp(self):
         self.user1 = User.objects.create(username='User1')
         self.user2 = User.objects.create(username='User2')
-        self.schema = RSForm.objects.create(title='Test')
+        self.schema = RSForm.create(title='Test')
         self.assertNotEqual(self.user1, self.user2)
 
 
     def test_constituents(self):
-        schema1 = RSForm.objects.create(title='Test1')
+        schema1 = RSForm.create(title='Test1')
-        schema2 = RSForm.objects.create(title='Test2')
+        schema2 = RSForm.create(title='Test2')
         self.assertFalse(schema1.constituents().exists())
         self.assertFalse(schema2.constituents().exists())
 
-        Constituenta.objects.create(alias='X1', schema=schema1, order=1)
+        Constituenta.objects.create(alias='X1', schema=schema1.model, order=1)
-        Constituenta.objects.create(alias='X2', schema=schema1, order=2)
+        Constituenta.objects.create(alias='X2', schema=schema1.model, order=2)
         self.assertTrue(schema1.constituents().exists())
         self.assertFalse(schema2.constituents().exists())
         self.assertEqual(schema1.constituents().count(), 2)
 
 
     def test_get_max_index(self):
-        schema1 = RSForm.objects.create(title='Test1')
+        schema1 = RSForm.create(title='Test1')
-        Constituenta.objects.create(alias='X1', schema=schema1, order=1)
+        Constituenta.objects.create(alias='X1', schema=schema1.model, order=1)
-        Constituenta.objects.create(alias='D2', cst_type=CstType.TERM, schema=schema1, order=2)
+        Constituenta.objects.create(alias='D2', cst_type=CstType.TERM, schema=schema1.model, order=2)
         self.assertEqual(schema1.get_max_index(CstType.BASE), 1)
         self.assertEqual(schema1.get_max_index(CstType.TERM), 2)
         self.assertEqual(schema1.get_max_index(CstType.AXIOM), 0)
 
 
     def test_insert_at(self):
-        schema = RSForm.objects.create(title='Test')
+        schema = RSForm.create(title='Test')
         x1 = schema.insert_new('X1')
         self.assertEqual(x1.order, 1)
-        self.assertEqual(x1.schema, schema)
+        self.assertEqual(x1.schema, schema.model)
 
         x2 = schema.insert_new('X2', position=1)
         x1.refresh_from_db()
         self.assertEqual(x2.order, 1)
-        self.assertEqual(x2.schema, schema)
+        self.assertEqual(x2.schema, schema.model)
         self.assertEqual(x1.order, 2)
 
         x3 = schema.insert_new('X3', position=4)
         x2.refresh_from_db()
         x1.refresh_from_db()
         self.assertEqual(x3.order, 3)
-        self.assertEqual(x3.schema, schema)
+        self.assertEqual(x3.schema, schema.model)
         self.assertEqual(x2.order, 1)
         self.assertEqual(x1.order, 2)
 
@@ -62,7 +63,7 @@ class TestRSForm(TestCase):
         x2.refresh_from_db()
         x1.refresh_from_db()
         self.assertEqual(x4.order, 3)
-        self.assertEqual(x4.schema, schema)
+        self.assertEqual(x4.schema, schema.model)
         self.assertEqual(x3.order, 4)
         self.assertEqual(x2.order, 1)
         self.assertEqual(x1.order, 2)
@@ -94,11 +95,11 @@ class TestRSForm(TestCase):
     def test_insert_last(self):
         x1 = self.schema.insert_new('X1')
         self.assertEqual(x1.order, 1)
-        self.assertEqual(x1.schema, self.schema)
+        self.assertEqual(x1.schema, self.schema.model)
 
         x2 = self.schema.insert_new('X2')
         self.assertEqual(x2.order, 2)
-        self.assertEqual(x2.schema, self.schema)
+        self.assertEqual(x2.schema, self.schema.model)
         self.assertEqual(x1.order, 1)
 
     def test_create_cst(self):

rsconcept/backend/apps/rsform/tests/s_views/__init__.py

@@ -1,9 +1,6 @@
 ''' Tests for REST API. '''
-from .t_library import *
+from .t_cctext import *
 from .t_constituents import *
 from .t_operations import *
 from .t_rsforms import *
-from .t_versions import *
-
-from .t_cctext import *
 from .t_rslang import *

rsconcept/backend/apps/rsform/tests/s_views/t_constituents.py

@@ -8,12 +8,12 @@ class TestConstituentaAPI(EndpointTester):
 
     def setUp(self):
         super().setUp()
-        self.rsform_owned = RSForm.objects.create(title='Test', alias='T1', owner=self.user)
+        self.rsform_owned = RSForm.create(title='Test', alias='T1', owner=self.user)
-        self.rsform_unowned = RSForm.objects.create(title='Test2', alias='T2')
+        self.rsform_unowned = RSForm.create(title='Test2', alias='T2')
         self.cst1 = Constituenta.objects.create(
             alias='X1',
             cst_type=CstType.BASE,
-            schema=self.rsform_owned,
+            schema=self.rsform_owned.model,
             order=1,
             convention='Test',
             term_raw='Test1',
@@ -22,7 +22,7 @@ class TestConstituentaAPI(EndpointTester):
         self.cst2 = Constituenta.objects.create(
             alias='X2',
             cst_type=CstType.BASE,
-            schema=self.rsform_unowned,
+            schema=self.rsform_unowned.model,
             order=1,
             convention='Test1',
             term_raw='Test2',
@@ -30,7 +30,7 @@ class TestConstituentaAPI(EndpointTester):
         )
         self.cst3 = Constituenta.objects.create(
             alias='X3',
-            schema=self.rsform_owned,
+            schema=self.rsform_owned.model,
             order=2,
             term_raw='Test3',
             term_resolved='Test3',

rsconcept/backend/apps/rsform/tests/s_views/t_operations.py

@@ -10,16 +10,16 @@ class TestInlineSynthesis(EndpointTester):
     @decl_endpoint('/api/operations/inline-synthesis', method='patch')
     def setUp(self):
         super().setUp()
-        self.schema1 = RSForm.objects.create(title='Test1', alias='T1', owner=self.user)
+        self.schema1 = RSForm.create(title='Test1', alias='T1', owner=self.user)
-        self.schema2 = RSForm.objects.create(title='Test2', alias='T2', owner=self.user)
+        self.schema2 = RSForm.create(title='Test2', alias='T2', owner=self.user)
-        self.unowned = RSForm.objects.create(title='Test3', alias='T3')
+        self.unowned = RSForm.create(title='Test3', alias='T3')
 
 
     def test_inline_synthesis_inputs(self):
         invalid_id = 1338
         data = {
-            'receiver': self.unowned.pk,
+            'receiver': self.unowned.model.pk,
-            'source': self.schema1.pk,
+            'source': self.schema1.model.pk,
             'items': [],
             'substitutions': []
         }
@@ -28,11 +28,11 @@ class TestInlineSynthesis(EndpointTester):
         data['receiver'] = invalid_id
         self.executeBadData(data=data)
 
-        data['receiver'] = self.schema1.pk
+        data['receiver'] = self.schema1.model.pk
         data['source'] = invalid_id
         self.executeBadData(data=data)
 
-        data['source'] = self.schema1.pk
+        data['source'] = self.schema1.model.pk
         self.executeOK(data=data)
 
         data['items'] = [invalid_id]
@@ -51,8 +51,8 @@ class TestInlineSynthesis(EndpointTester):
         ks2_a1 = self.schema2.insert_new('A1', definition_formal='1=1')  # -> not included in items
 
         data = {
-            'receiver': self.schema1.pk,
+            'receiver': self.schema1.model.pk,
-            'source': self.schema2.pk,
+            'source': self.schema2.model.pk,
             'items': [ks2_x1.pk, ks2_x2.pk, ks2_s1.pk, ks2_d1.pk],
             'substitutions': [
                 {

rsconcept/backend/apps/rsform/tests/s_views/t_rsforms.py

@@ -6,15 +6,8 @@ from zipfile import ZipFile
 from cctext import ReferenceType
 from rest_framework import status
 
-from apps.rsform.models import (
+from apps.library.models import AccessPolicy, LibraryItem, LibraryItemType, LocationHead
-    AccessPolicy,
+from apps.rsform.models import Constituenta, CstType, RSForm
-    Constituenta,
-    CstType,
-    LibraryItem,
-    LibraryItemType,
-    LocationHead,
-    RSForm
-)
 from shared.EndpointTester import EndpointTester, decl_endpoint
 from shared.testing_utils import response_contains
 
@@ -24,12 +17,12 @@ class TestRSFormViewset(EndpointTester):
 
     def setUp(self):
         super().setUp()
-        self.owned = RSForm.objects.create(title='Test', alias='T1', owner=self.user)
+        self.owned = RSForm.create(title='Test', alias='T1', owner=self.user)
-        self.owned_id = self.owned.pk
+        self.owned_id = self.owned.model.pk
-        self.unowned = RSForm.objects.create(title='Test2', alias='T2')
+        self.unowned = RSForm.create(title='Test2', alias='T2')
-        self.unowned_id = self.unowned.pk
+        self.unowned_id = self.unowned.model.pk
-        self.private = RSForm.objects.create(title='Test2', alias='T2', access_policy=AccessPolicy.PRIVATE)
+        self.private = RSForm.create(title='Test2', alias='T2', access_policy=AccessPolicy.PRIVATE)
-        self.private_id = self.private.pk
+        self.private_id = self.private.model.pk
 
 
     @decl_endpoint('/api/rsforms/create-detailed', method='post')
@@ -57,25 +50,25 @@ class TestRSFormViewset(EndpointTester):
 
     @decl_endpoint('/api/rsforms', method='get')
     def test_list_rsforms(self):
-        non_schema = LibraryItem.objects.create(
+        oss = LibraryItem.objects.create(
             item_type=LibraryItemType.OPERATION_SCHEMA,
             title='Test3'
         )
         response = self.executeOK()
-        self.assertFalse(response_contains(response, non_schema))
+        self.assertFalse(response_contains(response, oss))
-        self.assertTrue(response_contains(response, self.unowned))
+        self.assertTrue(response_contains(response, self.unowned.model))
-        self.assertTrue(response_contains(response, self.owned))
+        self.assertTrue(response_contains(response, self.owned.model))
 
 
     @decl_endpoint('/api/rsforms/{item}/contents', method='get')
     def test_contents(self):
         response = self.executeOK(item=self.owned_id)
-        self.assertEqual(response.data['owner'], self.owned.owner.pk)
+        self.assertEqual(response.data['owner'], self.owned.model.owner.pk)
-        self.assertEqual(response.data['title'], self.owned.title)
+        self.assertEqual(response.data['title'], self.owned.model.title)
-        self.assertEqual(response.data['alias'], self.owned.alias)
+        self.assertEqual(response.data['alias'], self.owned.model.alias)
-        self.assertEqual(response.data['location'], self.owned.location)
+        self.assertEqual(response.data['location'], self.owned.model.location)
-        self.assertEqual(response.data['access_policy'], self.owned.access_policy)
+        self.assertEqual(response.data['access_policy'], self.owned.model.access_policy)
-        self.assertEqual(response.data['visible'], self.owned.visible)
+        self.assertEqual(response.data['visible'], self.owned.model.visible)
 
 
     @decl_endpoint('/api/rsforms/{item}/details', method='get')
@@ -92,12 +85,12 @@ class TestRSFormViewset(EndpointTester):
         )
 
         response = self.executeOK(item=self.owned_id)
-        self.assertEqual(response.data['owner'], self.owned.owner.pk)
+        self.assertEqual(response.data['owner'], self.owned.model.owner.pk)
-        self.assertEqual(response.data['title'], self.owned.title)
+        self.assertEqual(response.data['title'], self.owned.model.title)
-        self.assertEqual(response.data['alias'], self.owned.alias)
+        self.assertEqual(response.data['alias'], self.owned.model.alias)
-        self.assertEqual(response.data['location'], self.owned.location)
+        self.assertEqual(response.data['location'], self.owned.model.location)
-        self.assertEqual(response.data['access_policy'], self.owned.access_policy)
+        self.assertEqual(response.data['access_policy'], self.owned.model.access_policy)
-        self.assertEqual(response.data['visible'], self.owned.visible)
+        self.assertEqual(response.data['visible'], self.owned.model.visible)
 
         self.assertEqual(len(response.data['items']), 2)
         self.assertEqual(response.data['items'][0]['id'], x1.pk)
@@ -176,9 +169,9 @@ class TestRSFormViewset(EndpointTester):
 
     @decl_endpoint('/api/rsforms/{item}/export-trs', method='get')
     def test_export_trs(self):
-        schema = RSForm.objects.create(title='Test')
+        schema = RSForm.create(title='Test')
         schema.insert_new('X1')
-        response = self.executeOK(item=schema.pk)
+        response = self.executeOK(item=schema.model.pk)
         self.assertEqual(response.headers['Content-Disposition'], 'attachment; filename=Schema.trs')
         with io.BytesIO(response.content) as stream:
             with ZipFile(stream, 'r') as zipped_file:
@@ -186,7 +179,7 @@ class TestRSFormViewset(EndpointTester):
                 self.assertIn('document.json', zipped_file.namelist())
 
 
-    @decl_endpoint('/api/rsforms/{item}/cst-create', method='post')
+    @decl_endpoint('/api/rsforms/{item}/create-cst', method='post')
     def test_create_constituenta(self):
         data = {'alias': 'X3'}
         self.executeForbidden(data=data, item=self.unowned_id)
@@ -229,7 +222,7 @@ class TestRSFormViewset(EndpointTester):
         self.assertEqual(response.data['new_cst']['alias'], data['alias'])
 
 
-    @decl_endpoint('/api/rsforms/{item}/cst-rename', method='patch')
+    @decl_endpoint('/api/rsforms/{item}/rename-cst', method='patch')
     def test_rename_constituenta(self):
         x1 = self.owned.insert_new(
             alias='X1',
@@ -279,7 +272,7 @@ class TestRSFormViewset(EndpointTester):
         self.assertEqual(x1.cst_type, CstType.TERM)
 
 
-    @decl_endpoint('/api/rsforms/{item}/cst-substitute', method='patch')
+    @decl_endpoint('/api/rsforms/{item}/substitute', method='patch')
     def test_substitute_single(self):
         x1 = self.owned.insert_new(
             alias='X1',
@@ -316,7 +309,7 @@ class TestRSFormViewset(EndpointTester):
         self.assertEqual(d1.term_resolved, 'form1')
         self.assertEqual(d1.definition_formal, 'X2')
 
-    @decl_endpoint('/api/rsforms/{item}/cst-substitute', method='patch')
+    @decl_endpoint('/api/rsforms/{item}/substitute', method='patch')
     def test_substitute_multiple(self):
         self.set_params(item=self.owned_id)
         x1 = self.owned.insert_new('X1')
@@ -362,7 +355,7 @@ class TestRSFormViewset(EndpointTester):
         self.assertEqual(d3.definition_formal, r'D1 \ D2')
 
 
-    @decl_endpoint('/api/rsforms/{item}/cst-create', method='post')
+    @decl_endpoint('/api/rsforms/{item}/create-cst', method='post')
     def test_create_constituenta_data(self):
         data = {
             'alias': 'X3',
@@ -383,7 +376,7 @@ class TestRSFormViewset(EndpointTester):
         self.assertEqual(response.data['new_cst']['definition_resolved'], '4')
 
 
-    @decl_endpoint('/api/rsforms/{item}/cst-delete-multiple', method='patch')
+    @decl_endpoint('/api/rsforms/{item}/delete-multiple-cst', method='patch')
     def test_delete_constituenta(self):
         self.set_params(item=self.owned_id)
 
@@ -407,7 +400,7 @@ class TestRSFormViewset(EndpointTester):
         self.executeBadData(data=data, item=self.owned_id)
 
 
-    @decl_endpoint('/api/rsforms/{item}/cst-moveto', method='patch')
+    @decl_endpoint('/api/rsforms/{item}/move-cst', method='patch')
     def test_move_constituenta(self):
         self.set_params(item=self.owned_id)
 
@@ -458,7 +451,7 @@ class TestRSFormViewset(EndpointTester):
     @decl_endpoint('/api/rsforms/{item}/load-trs', method='patch')
     def test_load_trs(self):
         self.set_params(item=self.owned_id)
-        self.owned.title = 'Test11'
+        self.owned.model.title = 'Test11'
         self.owned.save()
         x1 = self.owned.insert_new('X1')
         work_dir = os.path.dirname(os.path.abspath(__file__))
@@ -467,13 +460,13 @@ class TestRSFormViewset(EndpointTester):
             response = self.client.patch(self.endpoint, data=data, format='multipart')
         self.owned.refresh_from_db()
         self.assertEqual(response.status_code, status.HTTP_200_OK)
-        self.assertEqual(self.owned.title, 'Test11')
+        self.assertEqual(self.owned.model.title, 'Test11')
         self.assertEqual(len(response.data['items']), 25)
         self.assertEqual(self.owned.constituents().count(), 25)
         self.assertFalse(Constituenta.objects.filter(pk=x1.pk).exists())
 
 
-    @decl_endpoint('/api/rsforms/{item}/cst-produce-structure', method='patch')
+    @decl_endpoint('/api/rsforms/{item}/produce-structure', method='patch')
     def test_produce_structure(self):
         self.set_params(item=self.owned_id)
         x1 = self.owned.insert_new('X1')

rsconcept/backend/apps/rsform/urls.py

@@ -5,22 +5,14 @@ from rest_framework import routers
 from . import views
 
 library_router = routers.SimpleRouter(trailing_slash=False)
-library_router.register('library', views.LibraryViewSet, 'Library')
 library_router.register('rsforms', views.RSFormViewSet, 'RSForm')
-library_router.register('versions', views.VersionViewset, 'Version')
+
 
 urlpatterns = [
-    path('library/active', views.LibraryActiveView.as_view()),
-    path('library/all', views.LibraryAdminView.as_view()),
-    path('library/templates', views.LibraryTemplatesView.as_view(), name='templates'),
     path('constituents/<int:pk>', views.ConstituentAPIView.as_view(), name='constituenta-detail'),
     path('rsforms/import-trs', views.TrsImportView.as_view()),
     path('rsforms/create-detailed', views.create_rsform),
 
-    path('versions/<int:pk>/export-file', views.export_file),
-    path('rsforms/<int:pk_item>/versions/create', views.create_version),
-    path('rsforms/<int:pk_item>/versions/<int:pk_version>', views.retrieve_version),
-
     path('operations/inline-synthesis', views.inline_synthesis),
 
     path('rslang/parse-expression', views.parse_expression),

rsconcept/backend/apps/rsform/utils.py

@@ -1,8 +1,5 @@
 ''' Utility functions '''
-import json
 import re
-from io import BytesIO
-from zipfile import ZipFile
 
 # Name for JSON inside Exteor files archive
 EXTEOR_INNER_FILENAME = 'document.json'
@@ -11,23 +8,6 @@ EXTEOR_INNER_FILENAME = 'document.json'
 _REF_OLD_PATTERN = re.compile(r'@{([^0-9\-][^\}\|\{]*?)\|([^\}\|\{]*?)\|([^\}\|\{]*?)}')
 
 
-def read_zipped_json(data, json_filename: str) -> dict:
-    ''' Read JSON from zipped data '''
-    with ZipFile(data, 'r') as archive:
-        json_data = archive.read(json_filename)
-    result: dict = json.loads(json_data)
-    return result
-
-
-def write_zipped_json(json_data: dict, json_filename: str) -> bytes:
-    ''' Write json JSON to bytes buffer '''
-    content = BytesIO()
-    data = json.dumps(json_data, indent=4, ensure_ascii=False)
-    with ZipFile(content, 'w') as archive:
-        archive.writestr(json_filename, data=data)
-    return content.getvalue()
-
-
 def apply_pattern(text: str, mapping: dict[str, str], pattern: re.Pattern[str]) -> str:
     ''' Apply mapping to matching in regular expression pattern subgroup 1 '''
     if text == '' or pattern == '':

rsconcept/backend/apps/rsform/views/__init__.py

@@ -1,8 +1,6 @@
 ''' REST API: Endpoint processors. '''
 from .cctext import generate_lexeme, inflect, parse_text
 from .constituents import ConstituentAPIView
-from .library import LibraryActiveView, LibraryAdminView, LibraryTemplatesView, LibraryViewSet
 from .operations import inline_synthesis
 from .rsforms import RSFormViewSet, TrsImportView, create_rsform
 from .rslang import convert_to_ascii, convert_to_math, parse_expression
-from .versions import VersionViewset, create_version, export_file, retrieve_version

rsconcept/backend/apps/rsform/views/operations.py

@@ -27,11 +27,11 @@ def inline_synthesis(request: Request):
     )
     serializer.is_valid(raise_exception=True)
 
-    schema = cast(m.RSForm, serializer.validated_data['receiver'])
+    receiver = m.RSForm(serializer.validated_data['receiver'])
     items = cast(list[m.Constituenta], serializer.validated_data['items'])
 
     with transaction.atomic():
-        new_items = schema.insert_copy(items)
+        new_items = receiver.insert_copy(items)
         for substitution in serializer.validated_data['substitutions']:
             original = cast(m.Constituenta, substitution['original'])
             replacement = cast(m.Constituenta, substitution['substitution'])
@@ -41,10 +41,10 @@ def inline_synthesis(request: Request):
             else:
                 index = next(i for (i, cst) in enumerate(items) if cst == replacement)
                 replacement = new_items[index]
-            schema.substitute(original, replacement, substitution['transfer_term'])
+            receiver.substitute(original, replacement, substitution['transfer_term'])
-        schema.restore_order()
+        receiver.restore_order()
 
     return Response(
         status=c.HTTP_200_OK,
-        data=s.RSFormParseSerializer(schema).data
+        data=s.RSFormParseSerializer(receiver.model).data
     )

rsconcept/backend/apps/rsform/views/rsforms.py

@@ -13,8 +13,11 @@ from rest_framework.decorators import action, api_view
 from rest_framework.request import Request
 from rest_framework.response import Response
 
+from apps.library.models import AccessPolicy, LibraryItem, LibraryItemType, LocationHead
+from apps.library.serializers import LibraryItemSerializer
+from apps.users.models import User
 from shared import messages as msg
-from shared import permissions
+from shared import permissions, utility
 
 from .. import models as m
 from .. import serializers as s
@@ -25,21 +28,24 @@ from .. import utils
 @extend_schema_view()
 class RSFormViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.RetrieveAPIView):
     ''' Endpoint: RSForm operations. '''
-    queryset = m.RSForm.objects.all()
+    queryset = LibraryItem.objects.filter(item_type=LibraryItemType.RSFORM)
-    serializer_class = s.LibraryItemSerializer
+    serializer_class = LibraryItemSerializer
 
-    def _get_schema(self) -> m.RSForm:
+    def _get_item(self) -> LibraryItem:
-        return cast(m.RSForm, self.get_object())
+        return cast(LibraryItem, self.get_object())
 
     def get_permissions(self):
         ''' Determine permission class. '''
         if self.action in [
             'load_trs',
+            'create_cst',
+            'delete_multiple_cst',
+            'rename_cst',
+            'move_cst',
+            'substitute',
+            'restore_order',
             'reset_aliases',
-            'cst_create',
+            'produce_structure'
-            'cst_delete_multiple',
-            'cst_rename',
-            'cst_substitute'
         ]:
             permission_list = [permissions.ItemEditor]
         elif self.action in [
@@ -65,21 +71,21 @@ class RSFormViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retr
             c.HTTP_404_NOT_FOUND: None
         }
     )
-    @action(detail=True, methods=['post'], url_path='cst-create')
+    @action(detail=True, methods=['post'], url_path='create-cst')
-    def cst_create(self, request: Request, pk):
+    def create_cst(self, request: Request, pk):
         ''' Create new constituenta. '''
-        schema = self._get_schema()
+        schema = self._get_item()
         serializer = s.CstCreateSerializer(data=request.data)
         serializer.is_valid(raise_exception=True)
         data = serializer.validated_data
         if 'insert_after' in data and data['insert_after'] is not None:
             try:
                 insert_after = m.Constituenta.objects.get(pk=data['insert_after'])
-            except m.LibraryItem.DoesNotExist:
+            except LibraryItem.DoesNotExist:
                 return Response(status=c.HTTP_404_NOT_FOUND)
         else:
             insert_after = None
-        new_cst = schema.create_cst(data, insert_after)
+        new_cst = m.RSForm(schema).create_cst(data, insert_after)
 
         schema.refresh_from_db()
         response = Response(
@@ -103,10 +109,10 @@ class RSFormViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retr
             c.HTTP_404_NOT_FOUND: None
         }
     )
-    @action(detail=True, methods=['patch'], url_path='cst-produce-structure')
+    @action(detail=True, methods=['patch'], url_path='produce-structure')
     def produce_structure(self, request: Request, pk):
         ''' Produce a term for every element of the target constituenta typification. '''
-        schema = self._get_schema()
+        schema = self._get_item()
 
         serializer = s.CstTargetSerializer(data=request.data, context={'schema': schema})
         serializer.is_valid(raise_exception=True)
@@ -120,7 +126,7 @@ class RSFormViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retr
                 data={f'{cst.id}': msg.constituentaNoStructure()}
             )
 
-        result = schema.produce_structure(cst, cst_parse)
+        result = m.RSForm(schema).produce_structure(cst, cst_parse)
         return Response(
             status=c.HTTP_200_OK,
             data={
@@ -140,10 +146,10 @@ class RSFormViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retr
             c.HTTP_404_NOT_FOUND: None
         }
     )
-    @action(detail=True, methods=['patch'], url_path='cst-rename')
+    @action(detail=True, methods=['patch'], url_path='rename-cst')
-    def cst_rename(self, request: Request, pk):
+    def rename_cst(self, request: Request, pk):
         ''' Rename constituenta possibly changing type. '''
-        schema = self._get_schema()
+        schema = self._get_item()
         serializer = s.CstRenameSerializer(data=request.data, context={'schema': schema})
         serializer.is_valid(raise_exception=True)
 
@@ -155,10 +161,10 @@ class RSFormViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retr
 
         with transaction.atomic():
             cst.save()
-            schema.apply_mapping(mapping={old_alias: cst.alias}, change_aliases=False)
+            m.RSForm(schema).apply_mapping(mapping={old_alias: cst.alias}, change_aliases=False)
-            schema.refresh_from_db()
-            cst.refresh_from_db()
 
+        schema.refresh_from_db()
+        cst.refresh_from_db()
         return Response(
             status=c.HTTP_200_OK,
             data={
@@ -178,10 +184,10 @@ class RSFormViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retr
             c.HTTP_404_NOT_FOUND: None
         }
     )
-    @action(detail=True, methods=['patch'], url_path='cst-substitute')
+    @action(detail=True, methods=['patch'], url_path='substitute')
-    def cst_substitute(self, request: Request, pk):
+    def substitute(self, request: Request, pk):
         ''' Substitute occurrences of constituenta with another one. '''
-        schema = self._get_schema()
+        schema = self._get_item()
         serializer = s.CstSubstituteSerializer(
             data=request.data,
             context={'schema': schema}
@@ -192,8 +198,9 @@ class RSFormViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retr
             for substitution in serializer.validated_data['substitutions']:
                 original = cast(m.Constituenta, substitution['original'])
                 replacement = cast(m.Constituenta, substitution['substitution'])
-                schema.substitute(original, replacement, substitution['transfer_term'])
+                m.RSForm(schema).substitute(original, replacement, substitution['transfer_term'])
-            schema.refresh_from_db()
+
+        schema.refresh_from_db()
         return Response(
             status=c.HTTP_200_OK,
             data=s.RSFormParseSerializer(schema).data
@@ -210,16 +217,17 @@ class RSFormViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retr
             c.HTTP_404_NOT_FOUND: None
         }
     )
-    @action(detail=True, methods=['patch'], url_path='cst-delete-multiple')
+    @action(detail=True, methods=['patch'], url_path='delete-multiple-cst')
-    def cst_delete_multiple(self, request: Request, pk):
+    def delete_multiple_cst(self, request: Request, pk):
         ''' Endpoint: Delete multiple constituents. '''
-        schema = self._get_schema()
+        schema = self._get_item()
         serializer = s.CstListSerializer(
             data=request.data,
             context={'schema': schema}
         )
         serializer.is_valid(raise_exception=True)
-        schema.delete_cst(serializer.validated_data['items'])
+        m.RSForm(schema).delete_cst(serializer.validated_data['items'])
+
         schema.refresh_from_db()
         return Response(
             status=c.HTTP_200_OK,
@@ -237,16 +245,16 @@ class RSFormViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retr
             c.HTTP_404_NOT_FOUND: None
         }
     )
-    @action(detail=True, methods=['patch'], url_path='cst-moveto')
+    @action(detail=True, methods=['patch'], url_path='move-cst')
-    def cst_moveto(self, request: Request, pk):
+    def move_cst(self, request: Request, pk):
         ''' Endpoint: Move multiple constituents. '''
-        schema = self._get_schema()
+        schema = self._get_item()
         serializer = s.CstMoveSerializer(
             data=request.data,
             context={'schema': schema}
         )
         serializer.is_valid(raise_exception=True)
-        schema.move_cst(
+        m.RSForm(schema).move_cst(
             listCst=serializer.validated_data['items'],
             target=serializer.validated_data['move_to']
         )
@@ -268,8 +276,8 @@ class RSFormViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retr
     @action(detail=True, methods=['patch'], url_path='reset-aliases')
     def reset_aliases(self, request: Request, pk):
         ''' Endpoint: Recreate all aliases based on order. '''
-        schema = self._get_schema()
+        schema = self._get_item()
-        schema.reset_aliases()
+        m.RSForm(schema).reset_aliases()
         return Response(
             status=c.HTTP_200_OK,
             data=s.RSFormParseSerializer(schema).data
@@ -288,8 +296,8 @@ class RSFormViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retr
     @action(detail=True, methods=['patch'], url_path='restore-order')
     def restore_order(self, request: Request, pk):
         ''' Endpoint: Restore order based on types and term graph. '''
-        schema = self._get_schema()
+        schema = self._get_item()
-        schema.restore_order()
+        m.RSForm(schema).restore_order()
         return Response(
             status=c.HTTP_200_OK,
             data=s.RSFormParseSerializer(schema).data
@@ -311,9 +319,10 @@ class RSFormViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retr
         ''' Endpoint: Load data from file and replace current schema. '''
         input_serializer = s.RSFormUploadSerializer(data=request.data)
         input_serializer.is_valid(raise_exception=True)
-        schema = self._get_schema()
+
+        schema = self._get_item()
         load_metadata = input_serializer.validated_data['load_metadata']
-        data = utils.read_zipped_json(request.FILES['file'].file, utils.EXTEOR_INNER_FILENAME)
+        data = utility.read_zipped_json(request.FILES['file'].file, utils.EXTEOR_INNER_FILENAME)
         data['id'] = schema.pk
 
         serializer = s.RSFormTRSSerializer(
@@ -321,10 +330,10 @@ class RSFormViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retr
             context={'load_meta': load_metadata}
         )
         serializer.is_valid(raise_exception=True)
-        result = serializer.save()
+        result: m.RSForm = serializer.save()
         return Response(
             status=c.HTTP_200_OK,
-            data=s.RSFormParseSerializer(result).data
+            data=s.RSFormParseSerializer(result.model).data
         )
 
     @extend_schema(
@@ -339,10 +348,10 @@ class RSFormViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retr
     @action(detail=True, methods=['get'], url_path='contents')
     def contents(self, request: Request, pk):
         ''' Endpoint: View schema db contents (including constituents). '''
-        schema = s.RSFormSerializer(self.get_object())
+        serializer = s.RSFormSerializer(self.get_object())
         return Response(
             status=c.HTTP_200_OK,
-            data=schema.data
+            data=serializer.data
         )
 
     @extend_schema(
@@ -357,7 +366,7 @@ class RSFormViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retr
     @action(detail=True, methods=['get'], url_path='details')
     def details(self, request: Request, pk):
         ''' Endpoint: Detailed schema view including statuses and parse. '''
-        serializer = s.RSFormParseSerializer(self._get_schema())
+        serializer = s.RSFormParseSerializer(self.get_object())
         return Response(
             status=c.HTTP_200_OK,
             data=serializer.data
@@ -378,8 +387,8 @@ class RSFormViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retr
         serializer = s.ExpressionSerializer(data=request.data)
         serializer.is_valid(raise_exception=True)
         expression = serializer.validated_data['expression']
-        schema = s.PyConceptAdapter(self._get_schema())
+        pySchema = s.PyConceptAdapter(m.RSForm(self.get_object()))
-        result = pyconcept.check_expression(json.dumps(schema.data), expression)
+        result = pyconcept.check_expression(json.dumps(pySchema.data), expression)
         return Response(
             status=c.HTTP_200_OK,
             data=json.loads(result)
@@ -400,7 +409,7 @@ class RSFormViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retr
         serializer = s.TextSerializer(data=request.data)
         serializer.is_valid(raise_exception=True)
         text = serializer.validated_data['text']
-        resolver = self._get_schema().resolver()
+        resolver = m.RSForm(self.get_object()).resolver()
         resolver.resolve(text)
         return Response(
             status=c.HTTP_200_OK,
@@ -419,9 +428,10 @@ class RSFormViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retr
     @action(detail=True, methods=['get'], url_path='export-trs')
     def export_trs(self, request: Request, pk):
         ''' Endpoint: Download Exteor compatible file. '''
-        data = s.RSFormTRSSerializer(self._get_schema()).data
+        schema = self._get_item()
-        file = utils.write_zipped_json(data, utils.EXTEOR_INNER_FILENAME)
+        data = s.RSFormTRSSerializer(m.RSForm(schema)).data
-        filename = utils.filename_for_schema(self._get_schema().alias)
+        file = utility.write_zipped_json(data, utils.EXTEOR_INNER_FILENAME)
+        filename = utils.filename_for_schema(schema.alias)
         response = HttpResponse(file, content_type='application/zip')
         response['Content-Disposition'] = f'attachment; filename={filename}'
         return response
@@ -437,33 +447,32 @@ class TrsImportView(views.APIView):
         tags=['RSForm'],
         request=s.FileSerializer,
         responses={
-            c.HTTP_201_CREATED: s.LibraryItemSerializer,
+            c.HTTP_201_CREATED: LibraryItemSerializer,
             c.HTTP_403_FORBIDDEN: None
         }
     )
     def post(self, request: Request):
-        data = utils.read_zipped_json(request.FILES['file'].file, utils.EXTEOR_INNER_FILENAME)
+        data = utility.read_zipped_json(request.FILES['file'].file, utils.EXTEOR_INNER_FILENAME)
-        owner = cast(m.User, self.request.user)
+        owner = cast(User, self.request.user)
         _prepare_rsform_data(data, request, owner)
         serializer = s.RSFormTRSSerializer(
             data=data,
             context={'load_meta': True}
         )
         serializer.is_valid(raise_exception=True)
-        schema = serializer.save()
+        schema: m.RSForm = serializer.save()
-        result = s.LibraryItemSerializer(schema)
         return Response(
             status=c.HTTP_201_CREATED,
-            data=result.data
+            data=LibraryItemSerializer(schema.model).data
         )
 
 
 @extend_schema(
     summary='create new RSForm empty or from file',
     tags=['RSForm'],
-    request=s.LibraryItemSerializer,
+    request=LibraryItemSerializer,
     responses={
-        c.HTTP_201_CREATED: s.LibraryItemSerializer,
+        c.HTTP_201_CREATED: LibraryItemSerializer,
         c.HTTP_400_BAD_REQUEST: None,
         c.HTTP_403_FORBIDDEN: None
     }
@@ -471,26 +480,25 @@ class TrsImportView(views.APIView):
 @api_view(['POST'])
 def create_rsform(request: Request):
     ''' Endpoint: Create RSForm from user input and/or trs file. '''
-    owner = cast(m.User, request.user) if not request.user.is_anonymous else None
+    owner = cast(User, request.user) if not request.user.is_anonymous else None
     if 'file' not in request.FILES:
         return Response(
             status=c.HTTP_400_BAD_REQUEST,
             data={'file': msg.missingFile()}
         )
-    else:
+
-        data = utils.read_zipped_json(request.FILES['file'].file, utils.EXTEOR_INNER_FILENAME)
+    data = utility.read_zipped_json(request.FILES['file'].file, utils.EXTEOR_INNER_FILENAME)
-        _prepare_rsform_data(data, request, owner)
+    _prepare_rsform_data(data, request, owner)
-        serializer_rsform = s.RSFormTRSSerializer(data=data, context={'load_meta': True})
+    serializer_rsform = s.RSFormTRSSerializer(data=data, context={'load_meta': True})
-        serializer_rsform.is_valid(raise_exception=True)
+    serializer_rsform.is_valid(raise_exception=True)
-        schema = serializer_rsform.save()
+    schema: m.RSForm = serializer_rsform.save()
-    result = s.LibraryItemSerializer(schema)
     return Response(
         status=c.HTTP_201_CREATED,
-        data=result.data
+        data=LibraryItemSerializer(schema.model).data
     )
 
 
-def _prepare_rsform_data(data: dict, request: Request, owner: Union[m.User, None]):
+def _prepare_rsform_data(data: dict, request: Request, owner: Union[User, None]):
     data['owner'] = owner
     if 'title' in request.data and request.data['title'] != '':
         data['title'] = request.data['title']
@@ -511,5 +519,5 @@ def _prepare_rsform_data(data: dict, request: Request, owner: Union[m.User, None
         read_only = request.data['read_only'] == 'true'
     data['read_only'] = read_only
 
-    data['access_policy'] = request.data.get('access_policy', m.AccessPolicy.PUBLIC)
+    data['access_policy'] = request.data.get('access_policy', AccessPolicy.PUBLIC)
-    data['location'] = request.data.get('location', m.LocationHead.USER)
+    data['location'] = request.data.get('location', LocationHead.USER)

rsconcept/backend/apps/users/serializers.py

@@ -3,7 +3,7 @@ from django.contrib.auth import authenticate
 from django.contrib.auth.password_validation import validate_password
 from rest_framework import serializers
 
-from apps.rsform.models import Editor, Subscription
+from apps.library.models import Editor, Subscription
 from shared import messages as msg
 
 from . import models

rsconcept/backend/project/settings.py

@@ -73,6 +73,7 @@ INSTALLED_APPS = [
     'corsheaders',
 
     'apps.users',
+    'apps.library',
     'apps.rsform',
     'apps.oss',
 

rsconcept/backend/project/urls.py

@@ -8,6 +8,7 @@ from drf_spectacular.views import SpectacularAPIView, SpectacularRedocView, Spec
 
 urlpatterns = [
     path('admin', admin.site.urls),
+    path('api/', include('apps.library.urls')),
     path('api/', include('apps.rsform.urls')),
     path('api/', include('apps.oss.urls')),
     path('users/', include('apps.users.urls')),

rsconcept/backend/shared/EndpointTester.py

@@ -2,7 +2,7 @@
 from rest_framework import status
 from rest_framework.test import APIClient, APIRequestFactory, APITestCase
 
-from apps.rsform.models import Editor, LibraryItem
+from apps.library.models import Editor, LibraryItem
 from apps.users.models import User
 
 

rsconcept/backend/shared/permissions.py

@@ -11,15 +11,9 @@ from rest_framework.permissions import \
 from rest_framework.request import Request
 from rest_framework.views import APIView
 
+from apps.library.models import AccessPolicy, Editor, LibraryItem, Subscription, Version
 from apps.oss.models import Operation
-from apps.rsform.models import (
+from apps.rsform.models import Constituenta
-    AccessPolicy,
-    Constituenta,
-    Editor,
-    LibraryItem,
-    Subscription,
-    Version
-)
 from apps.users.models import User
 
 

rsconcept/backend/shared/testing_utils.py

@@ -1,6 +1,6 @@
 ''' Utilities for testing. '''
 
-from apps.rsform.models import LibraryItem
+from apps.library.models import LibraryItem
 
 
 def response_contains(response, item: LibraryItem) -> bool:

rsconcept/backend/shared/utility.py

@@ -0,0 +1,21 @@
+''' Utility functions. '''
+import json
+from io import BytesIO
+from zipfile import ZipFile
+
+
+def read_zipped_json(data, json_filename: str) -> dict:
+    ''' Read JSON from zipped data '''
+    with ZipFile(data, 'r') as archive:
+        json_data = archive.read(json_filename)
+    result: dict = json.loads(json_data)
+    return result
+
+
+def write_zipped_json(json_data: dict, json_filename: str) -> bytes:
+    ''' Write json JSON to bytes buffer '''
+    content = BytesIO()
+    data = json.dumps(json_data, indent=4, ensure_ascii=False)
+    with ZipFile(content, 'w') as archive:
+        archive.writestr(json_filename, data=data)
+    return content.getvalue()

rsconcept/frontend/package-lock.json

@@ -14,7 +14,7 @@
         "@uiw/react-codemirror": "^4.23.0",
         "axios": "^1.7.2",
         "clsx": "^2.1.1",
-        "framer-motion": "^11.3.8",
+        "framer-motion": "^11.3.17",
         "html-to-image": "^1.11.11",
         "js-file-download": "^0.4.12",
         "react": "^18.3.1",
@@ -36,24 +36,24 @@
       "devDependencies": {
         "@lezer/generator": "^1.7.1",
         "@types/jest": "^29.5.12",
-        "@types/node": "^20.14.11",
+        "@types/node": "^20.14.12",
         "@types/react": "^18.3.3",
         "@types/react-dom": "^18.3.0",
-        "@typescript-eslint/eslint-plugin": "^7.16.1",
+        "@typescript-eslint/eslint-plugin": "^7.17.0",
-        "@typescript-eslint/parser": "^7.16.1",
+        "@typescript-eslint/parser": "^7.17.0",
         "@vitejs/plugin-react": "^4.3.1",
         "autoprefixer": "^10.4.19",
         "eslint": "^8.57.0",
         "eslint-plugin-react-hooks": "^4.6.2",
-        "eslint-plugin-react-refresh": "^0.4.8",
+        "eslint-plugin-react-refresh": "^0.4.9",
         "eslint-plugin-simple-import-sort": "^12.1.1",
         "eslint-plugin-tsdoc": "^0.3.0",
         "jest": "^29.7.0",
-        "postcss": "^8.4.39",
+        "postcss": "^8.4.40",
-        "tailwindcss": "^3.4.6",
+        "tailwindcss": "^3.4.7",
         "ts-jest": "^29.2.3",
-        "typescript": "^5.5.3",
+        "typescript": "^5.5.4",
-        "vite": "^5.3.4"
+        "vite": "^5.3.5"
       }
     },
     "node_modules/@alloc/quick-lru": {
@@ -740,9 +740,9 @@
       }
     },
     "node_modules/@codemirror/view": {
-      "version": "6.28.6",
+      "version": "6.29.0",
-      "resolved": "https://registry.npmjs.org/@codemirror/view/-/view-6.28.6.tgz",
+      "resolved": "https://registry.npmjs.org/@codemirror/view/-/view-6.29.0.tgz",
-      "integrity": "sha512-bhwB1AZ6zU4M3dNKm8Aa2BXwj5mWDqE9IWpqxYKJoLCnx+AcwcMuLO01tLWgc1mx4vT1IVYVqx86YoqUsATrqQ==",
+      "integrity": "sha512-ED4ims4fkf7eOA+HYLVP8VVg3NMllt1FPm9PEJBfYFnidKlRITBaua38u68L1F60eNtw2YNcDN5jsIzhKZwWQA==",
       "license": "MIT",
       "dependencies": {
         "@codemirror/state": "^6.4.0",
@@ -797,14 +797,14 @@
       }
     },
     "node_modules/@emotion/cache": {
-      "version": "11.12.0",
+      "version": "11.13.1",
-      "resolved": "https://registry.npmjs.org/@emotion/cache/-/cache-11.12.0.tgz",
+      "resolved": "https://registry.npmjs.org/@emotion/cache/-/cache-11.13.1.tgz",
-      "integrity": "sha512-VFo/F1PthkxHwWDCcXkidyXw70eAkdiNiCzthMI2rRQjFiTvmXt8UDlv/VE1DTsd4CIEY2wQf5AnL2QiPgphlw==",
+      "integrity": "sha512-iqouYkuEblRcXmylXIwwOodiEK5Ifl7JcX7o6V4jI3iW4mLXX3dmt5xwBtIkJiQEXFAI+pC8X0i67yiPkH9Ucw==",
       "license": "MIT",
       "dependencies": {
         "@emotion/memoize": "^0.9.0",
-        "@emotion/sheet": "^1.3.0",
+        "@emotion/sheet": "^1.4.0",
-        "@emotion/utils": "^1.3.0",
+        "@emotion/utils": "^1.4.0",
         "@emotion/weak-memoize": "^0.4.0",
         "stylis": "4.2.0"
       }
@@ -837,17 +837,17 @@
       "license": "MIT"
     },
     "node_modules/@emotion/react": {
-      "version": "11.12.0",
+      "version": "11.13.0",
-      "resolved": "https://registry.npmjs.org/@emotion/react/-/react-11.12.0.tgz",
+      "resolved": "https://registry.npmjs.org/@emotion/react/-/react-11.13.0.tgz",
-      "integrity": "sha512-kTktYMpG8mHjLi8u6XOTMfDmQvUve/un2ZVj4khcU2KTn17ElMV8BK6QFzT8V/v2QW8013rf07Yc0ayQL3tp3w==",
+      "integrity": "sha512-WkL+bw1REC2VNV1goQyfxjx1GYJkcc23CRQkXX+vZNLINyfI7o+uUn/rTGPt/xJ3bJHd5GcljgnxHf4wRw5VWQ==",
       "license": "MIT",
       "dependencies": {
         "@babel/runtime": "^7.18.3",
         "@emotion/babel-plugin": "^11.12.0",
-        "@emotion/cache": "^11.12.0",
+        "@emotion/cache": "^11.13.0",
-        "@emotion/serialize": "^1.2.0",
+        "@emotion/serialize": "^1.3.0",
-        "@emotion/use-insertion-effect-with-fallbacks": "^1.0.1",
+        "@emotion/use-insertion-effect-with-fallbacks": "^1.1.0",
-        "@emotion/utils": "^1.3.0",
+        "@emotion/utils": "^1.4.0",
         "@emotion/weak-memoize": "^0.4.0",
         "hoist-non-react-statics": "^3.3.1"
       },
@@ -861,22 +861,22 @@
       }
     },
     "node_modules/@emotion/serialize": {
-      "version": "1.2.0",
+      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/@emotion/serialize/-/serialize-1.2.0.tgz",
+      "resolved": "https://registry.npmjs.org/@emotion/serialize/-/serialize-1.3.0.tgz",
-      "integrity": "sha512-X5UWpZAhGGp5LOn7OAI9k9JjRtz7nSFhZypatADcuEd/0bECZ0DzVjPdL8hljTrAku8+TjFvWIYHMOCO/0v/Ng==",
+      "integrity": "sha512-jACuBa9SlYajnpIVXB+XOXnfJHyckDfe6fOpORIM6yhBDlqGuExvDdZYHDQGoDf3bZXGv7tNr+LpLjJqiEQ6EA==",
       "license": "MIT",
       "dependencies": {
         "@emotion/hash": "^0.9.2",
         "@emotion/memoize": "^0.9.0",
         "@emotion/unitless": "^0.9.0",
-        "@emotion/utils": "^1.3.0",
+        "@emotion/utils": "^1.4.0",
         "csstype": "^3.0.2"
       }
     },
     "node_modules/@emotion/sheet": {
-      "version": "1.3.0",
+      "version": "1.4.0",
-      "resolved": "https://registry.npmjs.org/@emotion/sheet/-/sheet-1.3.0.tgz",
+      "resolved": "https://registry.npmjs.org/@emotion/sheet/-/sheet-1.4.0.tgz",
-      "integrity": "sha512-vOPwbKw8fj/oSEa7CWqiKCvLZ1AeLIAApmboGP34xUyUjXalFyf+tMtgMDqP7VMevLPhUa+YWJS46cQUA+tr9A==",
+      "integrity": "sha512-fTBW9/8r2w3dXWYM4HCB1Rdp8NLibOw2+XELH5m5+AkWiL/KqYX6dc0kKYlaYyKjrQ6ds33MCdMPEwgs2z1rqg==",
       "license": "MIT"
     },
     "node_modules/@emotion/unitless": {
@@ -886,18 +886,18 @@
       "license": "MIT"
     },
     "node_modules/@emotion/use-insertion-effect-with-fallbacks": {
-      "version": "1.0.1",
+      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/@emotion/use-insertion-effect-with-fallbacks/-/use-insertion-effect-with-fallbacks-1.0.1.tgz",
+      "resolved": "https://registry.npmjs.org/@emotion/use-insertion-effect-with-fallbacks/-/use-insertion-effect-with-fallbacks-1.1.0.tgz",
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+        "@rollup/rollup-win32-x64-msvc": "4.19.0",
         "fsevents": "~2.3.2"
       }
     },
@@ -11346,9 +11352,9 @@
       }
     },
     "node_modules/tailwindcss": {
-      "version": "3.4.6",
+      "version": "3.4.7",
-      "resolved": "https://registry.npmjs.org/tailwindcss/-/tailwindcss-3.4.6.tgz",
+      "resolved": "https://registry.npmjs.org/tailwindcss/-/tailwindcss-3.4.7.tgz",
-      "integrity": "sha512-1uRHzPB+Vzu57ocybfZ4jh5Q3SdlH7XW23J5sQoM9LhE9eIOlzxer/3XPSsycvih3rboRsvt0QCmzSrqyOYUIA==",
+      "integrity": "sha512-rxWZbe87YJb4OcSopb7up2Ba4U82BoiSGUdoDr3Ydrg9ckxFS/YWsvhN323GMcddgU65QRy7JndC7ahhInhvlQ==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -11708,9 +11714,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.5.3",
+      "version": "5.5.4",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.5.3.tgz",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.5.4.tgz",
-      "integrity": "sha512-/hreyEujaB0w76zKo6717l3L0o/qEUtRgdvUBvlkhoWeOVMjMuHNHk0BRBzikzuGDqNmPQbg5ifMEqsHLiIUcQ==",
+      "integrity": "sha512-Mtq29sKDAEYP7aljRgtPOpTvOfbwRWlS6dPRzwjdE+C0R4brX/GUyhHSecbHMFLNBLcJIPt9nl9yG5TZ1weH+Q==",
       "devOptional": true,
       "license": "Apache-2.0",
       "bin": {
@@ -11849,9 +11855,9 @@
       }
     },
     "node_modules/vite": {
-      "version": "5.3.4",
+      "version": "5.3.5",
-      "resolved": "https://registry.npmjs.org/vite/-/vite-5.3.4.tgz",
+      "resolved": "https://registry.npmjs.org/vite/-/vite-5.3.5.tgz",
-      "integrity": "sha512-Cw+7zL3ZG9/NZBB8C+8QbQZmR54GwqIz+WMI4b3JgdYJvX+ny9AjJXqkGQlDXSXRP9rP0B4tbciRMOVEKulVOA==",
+      "integrity": "sha512-MdjglKR6AQXQb9JGiS7Rc2wC6uMjcm7Go/NHNO63EwiJXfuk9PgqiP/n5IDJCziMkfw9n4Ubp7lttNwz+8ZVKA==",
       "dev": true,
       "license": "MIT",
       "dependencies": {

rsconcept/frontend/package.json

@@ -18,7 +18,7 @@
     "@uiw/react-codemirror": "^4.23.0",
     "axios": "^1.7.2",
     "clsx": "^2.1.1",
-    "framer-motion": "^11.3.8",
+    "framer-motion": "^11.3.17",
     "html-to-image": "^1.11.11",
     "js-file-download": "^0.4.12",
     "react": "^18.3.1",
@@ -40,24 +40,24 @@
   "devDependencies": {
     "@lezer/generator": "^1.7.1",
     "@types/jest": "^29.5.12",
-    "@types/node": "^20.14.11",
+    "@types/node": "^20.14.12",
     "@types/react": "^18.3.3",
     "@types/react-dom": "^18.3.0",
-    "@typescript-eslint/eslint-plugin": "^7.16.1",
+    "@typescript-eslint/eslint-plugin": "^7.17.0",
-    "@typescript-eslint/parser": "^7.16.1",
+    "@typescript-eslint/parser": "^7.17.0",
     "@vitejs/plugin-react": "^4.3.1",
     "autoprefixer": "^10.4.19",
     "eslint": "^8.57.0",
     "eslint-plugin-react-hooks": "^4.6.2",
-    "eslint-plugin-react-refresh": "^0.4.8",
+    "eslint-plugin-react-refresh": "^0.4.9",
     "eslint-plugin-simple-import-sort": "^12.1.1",
     "eslint-plugin-tsdoc": "^0.3.0",
     "jest": "^29.7.0",
-    "postcss": "^8.4.39",
+    "postcss": "^8.4.40",
-    "tailwindcss": "^3.4.6",
+    "tailwindcss": "^3.4.7",
     "ts-jest": "^29.2.3",
-    "typescript": "^5.5.3",
+    "typescript": "^5.5.4",
-    "vite": "^5.3.4"
+    "vite": "^5.3.5"
   },
   "jest": {
     "preset": "ts-jest",

rsconcept/frontend/src/app/backendAPI.ts

@@ -1,577 +0,0 @@
-/**
- * Module: API for backend communications.
- */
-
-import axios, { AxiosError, AxiosRequestConfig } from 'axios';
-import { toast } from 'react-toastify';
-
-import { type ErrorData } from '@/components/info/InfoError';
-import { ILexemeData, ITextRequest, ITextResult, IWordFormPlain } from '@/models/language';
-import { ILibraryItem, ILibraryUpdateData, ITargetAccessPolicy, ITargetLocation, IVersionData } from '@/models/library';
-import { ILibraryCreateData } from '@/models/library';
-import {
-  ICstSubstituteData,
-  IOperationCreateData,
-  IOperationCreatedResponse,
-  IOperationSchemaData,
-  IPositionsData,
-  ITargetOperation
-} from '@/models/oss';
-import {
-  IConstituentaList,
-  IConstituentaMeta,
-  ICstCreateData,
-  ICstCreatedResponse,
-  ICstMovetoData,
-  ICstRenameData,
-  ICstUpdateData,
-  IInlineSynthesisData,
-  IProduceStructureResponse,
-  IRSFormCloneData,
-  IRSFormData,
-  IRSFormUploadData,
-  ITargetCst,
-  IVersionCreatedResponse
-} from '@/models/rsform';
-import { IExpressionParse, IRSExpression } from '@/models/rslang';
-import {
-  ICurrentUser,
-  IPasswordTokenData,
-  IRequestPasswordData,
-  IResetPasswordData,
-  ITargetUser,
-  ITargetUsers,
-  IUserInfo,
-  IUserLoginData,
-  IUserProfile,
-  IUserSignupData,
-  IUserUpdateData,
-  IUserUpdatePassword
-} from '@/models/user';
-import { buildConstants } from '@/utils/buildConstants';
-
-const defaultOptions = {
-  xsrfCookieName: 'csrftoken',
-  xsrfHeaderName: 'x-csrftoken',
-  baseURL: `${buildConstants.backend}`,
-  withCredentials: true
-};
-
-const axiosInstance = axios.create(defaultOptions);
-axiosInstance.interceptors.request.use(config => {
-  const token = document.cookie
-    .split('; ')
-    .find(row => row.startsWith('csrftoken='))
-    ?.split('=')[1];
-  if (token) {
-    config.headers['x-csrftoken'] = token;
-  }
-  return config;
-});
-
-// ================ Data transfer types ================
-export type DataCallback<ResponseData = undefined> = (data: ResponseData) => void;
-
-interface IFrontRequest<RequestData, ResponseData> {
-  data?: RequestData;
-  onSuccess?: DataCallback<ResponseData>;
-  onError?: (error: ErrorData) => void;
-  setLoading?: (loading: boolean) => void;
-  showError?: boolean;
-}
-
-export interface FrontPush<DataType> extends IFrontRequest<DataType, undefined> {
-  data: DataType;
-}
-export interface FrontPull<DataType> extends IFrontRequest<undefined, DataType> {
-  onSuccess: DataCallback<DataType>;
-}
-
-export interface FrontExchange<RequestData, ResponseData> extends IFrontRequest<RequestData, ResponseData> {
-  data: RequestData;
-  onSuccess: DataCallback<ResponseData>;
-}
-
-export interface FrontAction extends IFrontRequest<undefined, undefined> {}
-
-interface IAxiosRequest<RequestData, ResponseData> {
-  endpoint: string;
-  request: IFrontRequest<RequestData, ResponseData>;
-  options?: AxiosRequestConfig;
-}
-
-// ==================== API ====================
-export function getAuth(request: FrontPull<ICurrentUser>) {
-  AxiosGet({
-    endpoint: `/users/api/auth`,
-    request: request
-  });
-}
-
-export function postLogin(request: FrontPush<IUserLoginData>) {
-  AxiosPost({
-    endpoint: '/users/api/login',
-    request: request
-  });
-}
-
-export function postLogout(request: FrontAction) {
-  AxiosPost({
-    endpoint: '/users/api/logout',
-    request: request
-  });
-}
-
-export function postSignup(request: FrontExchange<IUserSignupData, IUserProfile>) {
-  AxiosPost({
-    endpoint: '/users/api/signup',
-    request: request
-  });
-}
-
-export function getProfile(request: FrontPull<IUserProfile>) {
-  AxiosGet({
-    endpoint: '/users/api/profile',
-    request: request
-  });
-}
-
-export function patchProfile(request: FrontExchange<IUserUpdateData, IUserProfile>) {
-  AxiosPatch({
-    endpoint: '/users/api/profile',
-    request: request
-  });
-}
-
-export function patchPassword(request: FrontPush<IUserUpdatePassword>) {
-  AxiosPatch({
-    endpoint: '/users/api/change-password',
-    request: request
-  });
-}
-
-export function postRequestPasswordReset(request: FrontPush<IRequestPasswordData>) {
-  // title: 'Request password reset',
-  AxiosPost({
-    endpoint: '/users/api/password-reset',
-    request: request
-  });
-}
-
-export function postValidatePasswordToken(request: FrontPush<IPasswordTokenData>) {
-  // title: 'Validate password token',
-  AxiosPost({
-    endpoint: '/users/api/password-reset/validate',
-    request: request
-  });
-}
-
-export function postResetPassword(request: FrontPush<IResetPasswordData>) {
-  // title: 'Reset password',
-  AxiosPost({
-    endpoint: '/users/api/password-reset/confirm',
-    request: request
-  });
-}
-
-export function getActiveUsers(request: FrontPull<IUserInfo[]>) {
-  // title: 'Active users list',
-  AxiosGet({
-    endpoint: '/users/api/active-users',
-    request: request
-  });
-}
-
-export function getLibrary(request: FrontPull<ILibraryItem[]>) {
-  // title: 'Available LibraryItems list',
-  AxiosGet({
-    endpoint: '/api/library/active',
-    request: request
-  });
-}
-
-export function getAdminLibrary(request: FrontPull<ILibraryItem[]>) {
-  // title: 'All LibraryItems list',
-  AxiosGet({
-    endpoint: '/api/library/all',
-    request: request
-  });
-}
-
-export function getTemplates(request: FrontPull<ILibraryItem[]>) {
-  AxiosGet({
-    endpoint: '/api/library/templates',
-    request: request
-  });
-}
-
-export function postRSFormFromFile(request: FrontExchange<ILibraryCreateData, ILibraryItem>) {
-  AxiosPost({
-    endpoint: '/api/rsforms/create-detailed',
-    request: request,
-    options: {
-      headers: {
-        'Content-Type': 'multipart/form-data'
-      }
-    }
-  });
-}
-
-export function postCreateLibraryItem(request: FrontExchange<ILibraryCreateData, ILibraryItem>) {
-  AxiosPost({
-    endpoint: '/api/library',
-    request: request
-  });
-}
-
-export function postCloneLibraryItem(target: string, request: FrontExchange<IRSFormCloneData, IRSFormData>) {
-  AxiosPost({
-    endpoint: `/api/library/${target}/clone`,
-    request: request
-  });
-}
-
-export function getRSFormDetails(target: string, version: string, request: FrontPull<IRSFormData>) {
-  if (!version) {
-    AxiosGet({
-      endpoint: `/api/rsforms/${target}/details`,
-      request: request
-    });
-  } else {
-    AxiosGet({
-      endpoint: `/api/rsforms/${target}/versions/${version}`,
-      request: request
-    });
-  }
-}
-
-export function patchLibraryItem(target: string, request: FrontExchange<ILibraryUpdateData, ILibraryItem>) {
-  AxiosPatch({
-    endpoint: `/api/library/${target}`,
-    request: request
-  });
-}
-
-export function deleteLibraryItem(target: string, request: FrontAction) {
-  AxiosDelete({
-    endpoint: `/api/library/${target}`,
-    request: request
-  });
-}
-
-export function patchSetOwner(target: string, request: FrontPush<ITargetUser>) {
-  AxiosPatch({
-    endpoint: `/api/library/${target}/set-owner`,
-    request: request
-  });
-}
-
-export function patchSetAccessPolicy(target: string, request: FrontPush<ITargetAccessPolicy>) {
-  AxiosPatch({
-    endpoint: `/api/library/${target}/set-access-policy`,
-    request: request
-  });
-}
-
-export function patchSetLocation(target: string, request: FrontPush<ITargetLocation>) {
-  AxiosPatch({
-    endpoint: `/api/library/${target}/set-location`,
-    request: request
-  });
-}
-
-export function patchEditorsAdd(target: string, request: FrontPush<ITargetUser>) {
-  AxiosPatch({
-    endpoint: `/api/library/${target}/editors-add`,
-    request: request
-  });
-}
-
-export function patchEditorsRemove(target: string, request: FrontPush<ITargetUser>) {
-  AxiosPatch({
-    endpoint: `/api/library/${target}/editors-remove`,
-    request: request
-  });
-}
-
-export function patchEditorsSet(target: string, request: FrontPush<ITargetUsers>) {
-  AxiosPatch({
-    endpoint: `/api/library/${target}/editors-set`,
-    request: request
-  });
-}
-
-export function postSubscribe(target: string, request: FrontAction) {
-  AxiosPost({
-    endpoint: `/api/library/${target}/subscribe`,
-    request: request
-  });
-}
-
-export function deleteUnsubscribe(target: string, request: FrontAction) {
-  AxiosDelete({
-    endpoint: `/api/library/${target}/unsubscribe`,
-    request: request
-  });
-}
-
-export function getTRSFile(target: string, version: string, request: FrontPull<Blob>) {
-  if (!version) {
-    AxiosGet({
-      endpoint: `/api/rsforms/${target}/export-trs`,
-      request: request,
-      options: { responseType: 'blob' }
-    });
-  } else {
-    AxiosGet({
-      endpoint: `/api/versions/${version}/export-file`,
-      request: request,
-      options: { responseType: 'blob' }
-    });
-  }
-}
-
-export function postCreateConstituenta(schema: string, request: FrontExchange<ICstCreateData, ICstCreatedResponse>) {
-  AxiosPost({
-    endpoint: `/api/rsforms/${schema}/cst-create`,
-    request: request
-  });
-}
-
-export function patchDeleteConstituenta(schema: string, request: FrontExchange<IConstituentaList, IRSFormData>) {
-  AxiosPatch({
-    endpoint: `/api/rsforms/${schema}/cst-delete-multiple`,
-    request: request
-  });
-}
-
-export function patchConstituenta(target: string, request: FrontExchange<ICstUpdateData, IConstituentaMeta>) {
-  AxiosPatch({
-    endpoint: `/api/constituents/${target}`,
-    request: request
-  });
-}
-
-export function patchRenameConstituenta(schema: string, request: FrontExchange<ICstRenameData, ICstCreatedResponse>) {
-  AxiosPatch({
-    endpoint: `/api/rsforms/${schema}/cst-rename`,
-    request: request
-  });
-}
-
-export function patchProduceStructure(schema: string, request: FrontExchange<ITargetCst, IProduceStructureResponse>) {
-  AxiosPatch({
-    endpoint: `/api/rsforms/${schema}/cst-produce-structure`,
-    request: request
-  });
-}
-
-export function patchSubstituteConstituents(schema: string, request: FrontExchange<ICstSubstituteData, IRSFormData>) {
-  AxiosPatch({
-    endpoint: `/api/rsforms/${schema}/cst-substitute`,
-    request: request
-  });
-}
-
-export function patchMoveConstituenta(schema: string, request: FrontExchange<ICstMovetoData, IRSFormData>) {
-  AxiosPatch({
-    endpoint: `/api/rsforms/${schema}/cst-moveto`,
-    request: request
-  });
-}
-
-export function postCheckExpression(schema: string, request: FrontExchange<IRSExpression, IExpressionParse>) {
-  AxiosPost({
-    endpoint: `/api/rsforms/${schema}/check`,
-    request: request
-  });
-}
-
-export function patchResetAliases(target: string, request: FrontPull<IRSFormData>) {
-  AxiosPatch({
-    endpoint: `/api/rsforms/${target}/reset-aliases`,
-    request: request
-  });
-}
-
-export function patchRestoreOrder(target: string, request: FrontPull<IRSFormData>) {
-  AxiosPatch({
-    endpoint: `/api/rsforms/${target}/restore-order`,
-    request: request
-  });
-}
-
-export function patchUploadTRS(target: string, request: FrontExchange<IRSFormUploadData, IRSFormData>) {
-  AxiosPatch({
-    endpoint: `/api/rsforms/${target}/load-trs`,
-    request: request,
-    options: {
-      headers: {
-        'Content-Type': 'multipart/form-data'
-      }
-    }
-  });
-}
-export function patchInlineSynthesis(request: FrontExchange<IInlineSynthesisData, IRSFormData>) {
-  AxiosPatch({
-    endpoint: `/api/operations/inline-synthesis`,
-    request: request
-  });
-}
-
-export function getOssDetails(target: string, request: FrontPull<IOperationSchemaData>) {
-  AxiosGet({
-    endpoint: `/api/oss/${target}/details`,
-    request: request
-  });
-}
-
-export function patchUpdatePositions(schema: string, request: FrontPush<IPositionsData>) {
-  AxiosPatch({
-    endpoint: `/api/oss/${schema}/update-positions`,
-    request: request
-  });
-}
-
-export function postCreateOperation(
-  schema: string,
-  request: FrontExchange<IOperationCreateData, IOperationCreatedResponse>
-) {
-  AxiosPost({
-    endpoint: `/api/oss/${schema}/create-operation`,
-    request: request
-  });
-}
-
-export function patchDeleteOperation(schema: string, request: FrontExchange<ITargetOperation, IOperationSchemaData>) {
-  AxiosPatch({
-    endpoint: `/api/oss/${schema}/delete-operation`,
-    request: request
-  });
-}
-
-export function postInflectText(request: FrontExchange<IWordFormPlain, ITextResult>) {
-  AxiosPost({
-    endpoint: `/api/cctext/inflect`,
-    request: request
-  });
-}
-
-export function postParseText(request: FrontExchange<ITextRequest, ITextResult>) {
-  AxiosPost({
-    endpoint: `/api/cctext/parse`,
-    request: request
-  });
-}
-
-export function postGenerateLexeme(request: FrontExchange<ITextRequest, ILexemeData>) {
-  // title: `Parse text ${request.data.text}`,
-  AxiosPost({
-    endpoint: `/api/cctext/generate-lexeme`,
-    request: request
-  });
-}
-
-export function postCreateVersion(target: string, request: FrontExchange<IVersionData, IVersionCreatedResponse>) {
-  // title: `Create version for RSForm id=${target}`,
-  AxiosPost({
-    endpoint: `/api/rsforms/${target}/versions/create`,
-    request: request
-  });
-}
-
-export function patchVersion(target: string, request: FrontPush<IVersionData>) {
-  // title: `Version id=${target}`,
-  AxiosPatch({
-    endpoint: `/api/versions/${target}`,
-    request: request
-  });
-}
-
-export function patchRestoreVersion(target: string, request: FrontPull<IRSFormData>) {
-  AxiosPatch({
-    endpoint: `/api/versions/${target}/restore`,
-    request: request
-  });
-}
-
-export function deleteVersion(target: string, request: FrontAction) {
-  AxiosDelete({
-    endpoint: `/api/versions/${target}`,
-    request: request
-  });
-}
-
-// ============ Helper functions =============
-function AxiosGet<ResponseData>({ endpoint, request, options }: IAxiosRequest<undefined, ResponseData>) {
-  if (request.setLoading) request.setLoading(true);
-  axiosInstance
-    .get<ResponseData>(endpoint, options)
-    .then(response => {
-      if (request.setLoading) request.setLoading(false);
-      if (request.onSuccess) request.onSuccess(response.data);
-    })
-    .catch((error: Error | AxiosError) => {
-      if (request.setLoading) request.setLoading(false);
-      if (request.showError) toast.error(error.message);
-      if (request.onError) request.onError(error);
-    });
-}
-
-function AxiosPost<RequestData, ResponseData>({
-  endpoint,
-  request,
-  options
-}: IAxiosRequest<RequestData, ResponseData>) {
-  if (request.setLoading) request.setLoading(true);
-  axiosInstance
-    .post<ResponseData>(endpoint, request.data, options)
-    .then(response => {
-      if (request.setLoading) request.setLoading(false);
-      if (request.onSuccess) request.onSuccess(response.data);
-    })
-    .catch((error: Error | AxiosError) => {
-      if (request.setLoading) request.setLoading(false);
-      if (request.showError) toast.error(error.message);
-      if (request.onError) request.onError(error);
-    });
-}
-
-function AxiosDelete<RequestData, ResponseData>({
-  endpoint,
-  request,
-  options
-}: IAxiosRequest<RequestData, ResponseData>) {
-  if (request.setLoading) request.setLoading(true);
-  axiosInstance
-    .delete<ResponseData>(endpoint, options)
-    .then(response => {
-      if (request.setLoading) request.setLoading(false);
-      if (request.onSuccess) request.onSuccess(response.data);
-    })
-    .catch((error: Error | AxiosError) => {
-      if (request.setLoading) request.setLoading(false);
-      if (request.showError) toast.error(error.message);
-      if (request.onError) request.onError(error);
-    });
-}
-
-function AxiosPatch<RequestData, ResponseData>({
-  endpoint,
-  request,
-  options
-}: IAxiosRequest<RequestData, ResponseData>) {
-  if (request.setLoading) request.setLoading(true);
-  axiosInstance
-    .patch<ResponseData>(endpoint, request.data, options)
-    .then(response => {
-      if (request.setLoading) request.setLoading(false);
-      if (request.onSuccess) request.onSuccess(response.data);
-      return response.data;
-    })
-    .catch((error: Error | AxiosError) => {
-      if (request.setLoading) request.setLoading(false);
-      if (request.showError) toast.error(error.message);
-      if (request.onError) request.onError(error);
-    });
-}

rsconcept/frontend/src/backend/apiConfiguration.ts

@@ -0,0 +1,25 @@
+/**
+ * Module: communication setup.
+ */
+import axios from 'axios';
+
+import { buildConstants } from '@/utils/buildConstants';
+
+const defaultOptions = {
+  xsrfCookieName: 'csrftoken',
+  xsrfHeaderName: 'x-csrftoken',
+  baseURL: `${buildConstants.backend}`,
+  withCredentials: true
+};
+
+export const axiosInstance = axios.create(defaultOptions);
+axiosInstance.interceptors.request.use(config => {
+  const token = document.cookie
+    .split('; ')
+    .find(row => row.startsWith('csrftoken='))
+    ?.split('=')[1];
+  if (token) {
+    config.headers['x-csrftoken'] = token;
+  }
+  return config;
+});

rsconcept/frontend/src/backend/apiTransport.ts

@@ -0,0 +1,114 @@
+/**
+ * Module: generic API for backend REST communications.
+ */
+import { AxiosError, AxiosRequestConfig } from 'axios';
+import { toast } from 'react-toastify';
+
+import { ErrorData } from '@/components/info/InfoError';
+
+import { axiosInstance } from './apiConfiguration';
+
+// ================ Data transfer types ================
+export type DataCallback<ResponseData = undefined> = (data: ResponseData) => void;
+
+export interface IFrontRequest<RequestData, ResponseData> {
+  data?: RequestData;
+  onSuccess?: DataCallback<ResponseData>;
+  onError?: (error: ErrorData) => void;
+  setLoading?: (loading: boolean) => void;
+  showError?: boolean;
+}
+
+export interface FrontPush<DataType> extends IFrontRequest<DataType, undefined> {
+  data: DataType;
+}
+export interface FrontPull<DataType> extends IFrontRequest<undefined, DataType> {
+  onSuccess: DataCallback<DataType>;
+}
+
+export interface FrontExchange<RequestData, ResponseData> extends IFrontRequest<RequestData, ResponseData> {
+  data: RequestData;
+  onSuccess: DataCallback<ResponseData>;
+}
+
+export interface FrontAction extends IFrontRequest<undefined, undefined> {}
+
+export interface IAxiosRequest<RequestData, ResponseData> {
+  endpoint: string;
+  request: IFrontRequest<RequestData, ResponseData>;
+  options?: AxiosRequestConfig;
+}
+
+// ================ Transport API calls ================
+export function AxiosGet<ResponseData>({ endpoint, request, options }: IAxiosRequest<undefined, ResponseData>) {
+  if (request.setLoading) request.setLoading(true);
+  axiosInstance
+    .get<ResponseData>(endpoint, options)
+    .then(response => {
+      if (request.setLoading) request.setLoading(false);
+      if (request.onSuccess) request.onSuccess(response.data);
+    })
+    .catch((error: Error | AxiosError) => {
+      if (request.setLoading) request.setLoading(false);
+      if (request.showError) toast.error(error.message);
+      if (request.onError) request.onError(error);
+    });
+}
+
+export function AxiosPost<RequestData, ResponseData>({
+  endpoint,
+  request,
+  options
+}: IAxiosRequest<RequestData, ResponseData>) {
+  if (request.setLoading) request.setLoading(true);
+  axiosInstance
+    .post<ResponseData>(endpoint, request.data, options)
+    .then(response => {
+      if (request.setLoading) request.setLoading(false);
+      if (request.onSuccess) request.onSuccess(response.data);
+    })
+    .catch((error: Error | AxiosError) => {
+      if (request.setLoading) request.setLoading(false);
+      if (request.showError) toast.error(error.message);
+      if (request.onError) request.onError(error);
+    });
+}
+
+export function AxiosDelete<RequestData, ResponseData>({
+  endpoint,
+  request,
+  options
+}: IAxiosRequest<RequestData, ResponseData>) {
+  if (request.setLoading) request.setLoading(true);
+  axiosInstance
+    .delete<ResponseData>(endpoint, options)
+    .then(response => {
+      if (request.setLoading) request.setLoading(false);
+      if (request.onSuccess) request.onSuccess(response.data);
+    })
+    .catch((error: Error | AxiosError) => {
+      if (request.setLoading) request.setLoading(false);
+      if (request.showError) toast.error(error.message);
+      if (request.onError) request.onError(error);
+    });
+}
+
+export function AxiosPatch<RequestData, ResponseData>({
+  endpoint,
+  request,
+  options
+}: IAxiosRequest<RequestData, ResponseData>) {
+  if (request.setLoading) request.setLoading(true);
+  axiosInstance
+    .patch<ResponseData>(endpoint, request.data, options)
+    .then(response => {
+      if (request.setLoading) request.setLoading(false);
+      if (request.onSuccess) request.onSuccess(response.data);
+      return response.data;
+    })
+    .catch((error: Error | AxiosError) => {
+      if (request.setLoading) request.setLoading(false);
+      if (request.showError) toast.error(error.message);
+      if (request.onError) request.onError(error);
+    });
+}

rsconcept/frontend/src/backend/cctext.ts

@@ -0,0 +1,28 @@
+/**
+ * Endpoints: cctext.
+ */
+
+import { ILexemeData, ITextRequest, ITextResult, IWordFormPlain } from '@/models/language';
+
+import { AxiosPost, FrontExchange } from './apiTransport';
+
+export function postInflectText(request: FrontExchange<IWordFormPlain, ITextResult>) {
+  AxiosPost({
+    endpoint: `/api/cctext/inflect`,
+    request: request
+  });
+}
+
+export function postParseText(request: FrontExchange<ITextRequest, ITextResult>) {
+  AxiosPost({
+    endpoint: `/api/cctext/parse`,
+    request: request
+  });
+}
+
+export function postGenerateLexeme(request: FrontExchange<ITextRequest, ILexemeData>) {
+  AxiosPost({
+    endpoint: `/api/cctext/generate-lexeme`,
+    request: request
+  });
+}

rsconcept/frontend/src/backend/constituents.ts

@@ -0,0 +1,14 @@
+/**
+ * Endpoints: constituents.
+ */
+
+import { IConstituentaMeta, ICstUpdateData } from '@/models/rsform';
+
+import { AxiosPatch, FrontExchange } from './apiTransport';
+
+export function patchConstituenta(target: string, request: FrontExchange<ICstUpdateData, IConstituentaMeta>) {
+  AxiosPatch({
+    endpoint: `/api/constituents/${target}`,
+    request: request
+  });
+}

rsconcept/frontend/src/backend/library.ts

@@ -0,0 +1,123 @@
+/**
+ * Endpoints: library.
+ */
+
+import {
+  ILibraryCreateData,
+  ILibraryItem,
+  ILibraryUpdateData,
+  ITargetAccessPolicy,
+  ITargetLocation,
+  IVersionData
+} from '@/models/library';
+import { IRSFormCloneData, IRSFormData, IVersionCreatedResponse } from '@/models/rsform';
+import { ITargetUser, ITargetUsers } from '@/models/user';
+
+import {
+  AxiosDelete,
+  AxiosGet,
+  AxiosPatch,
+  AxiosPost,
+  FrontAction,
+  FrontExchange,
+  FrontPull,
+  FrontPush
+} from './apiTransport';
+
+export function getLibrary(request: FrontPull<ILibraryItem[]>) {
+  AxiosGet({
+    endpoint: '/api/library/active',
+    request: request
+  });
+}
+
+export function getAdminLibrary(request: FrontPull<ILibraryItem[]>) {
+  AxiosGet({
+    endpoint: '/api/library/all',
+    request: request
+  });
+}
+
+export function getTemplates(request: FrontPull<ILibraryItem[]>) {
+  AxiosGet({
+    endpoint: '/api/library/templates',
+    request: request
+  });
+}
+
+export function postCreateLibraryItem(request: FrontExchange<ILibraryCreateData, ILibraryItem>) {
+  AxiosPost({
+    endpoint: '/api/library',
+    request: request
+  });
+}
+
+export function postCloneLibraryItem(target: string, request: FrontExchange<IRSFormCloneData, IRSFormData>) {
+  AxiosPost({
+    endpoint: `/api/library/${target}/clone`,
+    request: request
+  });
+}
+
+export function patchLibraryItem(target: string, request: FrontExchange<ILibraryUpdateData, ILibraryItem>) {
+  AxiosPatch({
+    endpoint: `/api/library/${target}`,
+    request: request
+  });
+}
+
+export function deleteLibraryItem(target: string, request: FrontAction) {
+  AxiosDelete({
+    endpoint: `/api/library/${target}`,
+    request: request
+  });
+}
+
+export function patchSetOwner(target: string, request: FrontPush<ITargetUser>) {
+  AxiosPatch({
+    endpoint: `/api/library/${target}/set-owner`,
+    request: request
+  });
+}
+
+export function patchSetAccessPolicy(target: string, request: FrontPush<ITargetAccessPolicy>) {
+  AxiosPatch({
+    endpoint: `/api/library/${target}/set-access-policy`,
+    request: request
+  });
+}
+
+export function patchSetLocation(target: string, request: FrontPush<ITargetLocation>) {
+  AxiosPatch({
+    endpoint: `/api/library/${target}/set-location`,
+    request: request
+  });
+}
+
+export function patchSetEditors(target: string, request: FrontPush<ITargetUsers>) {
+  AxiosPatch({
+    endpoint: `/api/library/${target}/set-editors`,
+    request: request
+  });
+}
+
+export function postSubscribe(target: string, request: FrontAction) {
+  AxiosPost({
+    endpoint: `/api/library/${target}/subscribe`,
+    request: request
+  });
+}
+
+export function deleteUnsubscribe(target: string, request: FrontAction) {
+  AxiosDelete({
+    endpoint: `/api/library/${target}/unsubscribe`,
+    request: request
+  });
+}
+
+export function postCreateVersion(target: string, request: FrontExchange<IVersionData, IVersionCreatedResponse>) {
+  AxiosPost({
+    endpoint: `/api/library/${target}/create-version`,
+    request: request
+  });
+}

rsconcept/frontend/src/backend/operations.ts

@@ -0,0 +1,14 @@
+/**
+ * Endpoints: operations.
+ */
+
+import { IInlineSynthesisData, IRSFormData } from '@/models/rsform';
+
+import { AxiosPatch, FrontExchange } from './apiTransport';
+
+export function patchInlineSynthesis(request: FrontExchange<IInlineSynthesisData, IRSFormData>) {
+  AxiosPatch({
+    endpoint: `/api/operations/inline-synthesis`,
+    request: request
+  });
+}

rsconcept/frontend/src/backend/oss.ts

@@ -0,0 +1,44 @@
+/**
+ * Endpoints: oss.
+ */
+
+import {
+  IOperationCreateData,
+  IOperationCreatedResponse,
+  IOperationSchemaData,
+  IPositionsData,
+  ITargetOperation
+} from '@/models/oss';
+
+import { AxiosGet, AxiosPatch, AxiosPost, FrontExchange, FrontPull, FrontPush } from './apiTransport';
+
+export function getOssDetails(target: string, request: FrontPull<IOperationSchemaData>) {
+  AxiosGet({
+    endpoint: `/api/oss/${target}/details`,
+    request: request
+  });
+}
+
+export function patchUpdatePositions(schema: string, request: FrontPush<IPositionsData>) {
+  AxiosPatch({
+    endpoint: `/api/oss/${schema}/update-positions`,
+    request: request
+  });
+}
+
+export function postCreateOperation(
+  schema: string,
+  request: FrontExchange<IOperationCreateData, IOperationCreatedResponse>
+) {
+  AxiosPost({
+    endpoint: `/api/oss/${schema}/create-operation`,
+    request: request
+  });
+}
+
+export function patchDeleteOperation(schema: string, request: FrontExchange<ITargetOperation, IOperationSchemaData>) {
+  AxiosPatch({
+    endpoint: `/api/oss/${schema}/delete-operation`,
+    request: request
+  });
+}

rsconcept/frontend/src/backend/rsforms.ts

@@ -0,0 +1,137 @@
+/**
+ * Endpoints: rsforms.
+ */
+
+import { ILibraryCreateData, ILibraryItem } from '@/models/library';
+import { ICstSubstituteData } from '@/models/oss';
+import {
+  IConstituentaList,
+  ICstCreateData,
+  ICstCreatedResponse,
+  ICstMovetoData,
+  ICstRenameData,
+  IProduceStructureResponse,
+  IRSFormData,
+  IRSFormUploadData,
+  ITargetCst
+} from '@/models/rsform';
+import { IExpressionParse, IRSExpression } from '@/models/rslang';
+
+import { AxiosGet, AxiosPatch, AxiosPost, FrontExchange, FrontPull } from './apiTransport';
+
+export function postRSFormFromFile(request: FrontExchange<ILibraryCreateData, ILibraryItem>) {
+  AxiosPost({
+    endpoint: '/api/rsforms/create-detailed',
+    request: request,
+    options: {
+      headers: {
+        'Content-Type': 'multipart/form-data'
+      }
+    }
+  });
+}
+
+export function getRSFormDetails(target: string, version: string, request: FrontPull<IRSFormData>) {
+  if (!version) {
+    AxiosGet({
+      endpoint: `/api/rsforms/${target}/details`,
+      request: request
+    });
+  } else {
+    AxiosGet({
+      endpoint: `/api/library/${target}/versions/${version}`,
+      request: request
+    });
+  }
+}
+
+export function getTRSFile(target: string, version: string, request: FrontPull<Blob>) {
+  if (!version) {
+    AxiosGet({
+      endpoint: `/api/rsforms/${target}/export-trs`,
+      request: request,
+      options: { responseType: 'blob' }
+    });
+  } else {
+    AxiosGet({
+      endpoint: `/api/versions/${version}/export-file`,
+      request: request,
+      options: { responseType: 'blob' }
+    });
+  }
+}
+
+export function postCreateConstituenta(schema: string, request: FrontExchange<ICstCreateData, ICstCreatedResponse>) {
+  AxiosPost({
+    endpoint: `/api/rsforms/${schema}/create-cst`,
+    request: request
+  });
+}
+
+export function patchDeleteConstituenta(schema: string, request: FrontExchange<IConstituentaList, IRSFormData>) {
+  AxiosPatch({
+    endpoint: `/api/rsforms/${schema}/delete-multiple-cst`,
+    request: request
+  });
+}
+
+export function patchRenameConstituenta(schema: string, request: FrontExchange<ICstRenameData, ICstCreatedResponse>) {
+  AxiosPatch({
+    endpoint: `/api/rsforms/${schema}/rename-cst`,
+    request: request
+  });
+}
+
+export function patchProduceStructure(schema: string, request: FrontExchange<ITargetCst, IProduceStructureResponse>) {
+  AxiosPatch({
+    endpoint: `/api/rsforms/${schema}/produce-structure`,
+    request: request
+  });
+}
+
+export function patchSubstituteConstituents(schema: string, request: FrontExchange<ICstSubstituteData, IRSFormData>) {
+  AxiosPatch({
+    endpoint: `/api/rsforms/${schema}/substitute`,
+    request: request
+  });
+}
+
+export function patchMoveConstituenta(schema: string, request: FrontExchange<ICstMovetoData, IRSFormData>) {
+  AxiosPatch({
+    endpoint: `/api/rsforms/${schema}/move-cst`,
+    request: request
+  });
+}
+
+export function postCheckExpression(schema: string, request: FrontExchange<IRSExpression, IExpressionParse>) {
+  AxiosPost({
+    endpoint: `/api/rsforms/${schema}/check`,
+    request: request
+  });
+}
+
+export function patchResetAliases(target: string, request: FrontPull<IRSFormData>) {
+  AxiosPatch({
+    endpoint: `/api/rsforms/${target}/reset-aliases`,
+    request: request
+  });
+}
+
+export function patchRestoreOrder(target: string, request: FrontPull<IRSFormData>) {
+  AxiosPatch({
+    endpoint: `/api/rsforms/${target}/restore-order`,
+    request: request
+  });
+}
+
+export function patchUploadTRS(target: string, request: FrontExchange<IRSFormUploadData, IRSFormData>) {
+  AxiosPatch({
+    endpoint: `/api/rsforms/${target}/load-trs`,
+    request: request,
+    options: {
+      headers: {
+        'Content-Type': 'multipart/form-data'
+      }
+    }
+  });
+}

rsconcept/frontend/src/backend/users.ts

@@ -0,0 +1,99 @@
+/**
+ * Endpoints: users.
+ */
+
+import {
+  ICurrentUser,
+  IPasswordTokenData,
+  IRequestPasswordData,
+  IResetPasswordData,
+  IUserInfo,
+  IUserLoginData,
+  IUserProfile,
+  IUserSignupData,
+  IUserUpdateData,
+  IUserUpdatePassword
+} from '@/models/user';
+
+import { AxiosGet, AxiosPatch, AxiosPost, FrontAction, FrontExchange, FrontPull, FrontPush } from './apiTransport';
+
+export function getAuth(request: FrontPull<ICurrentUser>) {
+  AxiosGet({
+    endpoint: `/users/api/auth`,
+    request: request
+  });
+}
+
+export function postLogin(request: FrontPush<IUserLoginData>) {
+  AxiosPost({
+    endpoint: '/users/api/login',
+    request: request
+  });
+}
+
+export function postLogout(request: FrontAction) {
+  AxiosPost({
+    endpoint: '/users/api/logout',
+    request: request
+  });
+}
+
+export function postSignup(request: FrontExchange<IUserSignupData, IUserProfile>) {
+  AxiosPost({
+    endpoint: '/users/api/signup',
+    request: request
+  });
+}
+
+export function getProfile(request: FrontPull<IUserProfile>) {
+  AxiosGet({
+    endpoint: '/users/api/profile',
+    request: request
+  });
+}
+
+export function patchProfile(request: FrontExchange<IUserUpdateData, IUserProfile>) {
+  AxiosPatch({
+    endpoint: '/users/api/profile',
+    request: request
+  });
+}
+
+export function patchPassword(request: FrontPush<IUserUpdatePassword>) {
+  AxiosPatch({
+    endpoint: '/users/api/change-password',
+    request: request
+  });
+}
+
+export function postRequestPasswordReset(request: FrontPush<IRequestPasswordData>) {
+  // title: 'Request password reset',
+  AxiosPost({
+    endpoint: '/users/api/password-reset',
+    request: request
+  });
+}
+
+export function postValidatePasswordToken(request: FrontPush<IPasswordTokenData>) {
+  // title: 'Validate password token',
+  AxiosPost({
+    endpoint: '/users/api/password-reset/validate',
+    request: request
+  });
+}
+
+export function postResetPassword(request: FrontPush<IResetPasswordData>) {
+  // title: 'Reset password',
+  AxiosPost({
+    endpoint: '/users/api/password-reset/confirm',
+    request: request
+  });
+}
+
+export function getActiveUsers(request: FrontPull<IUserInfo[]>) {
+  // title: 'Active users list',
+  AxiosGet({
+    endpoint: '/users/api/active-users',
+    request: request
+  });
+}

rsconcept/frontend/src/backend/versions.ts

@@ -0,0 +1,30 @@
+/**
+ * Endpoints: versions.
+ */
+
+import { IVersionData } from '@/models/library';
+import { IRSFormData } from '@/models/rsform';
+
+import { AxiosDelete, AxiosPatch, FrontAction, FrontPull, FrontPush } from './apiTransport';
+
+export function patchVersion(target: string, request: FrontPush<IVersionData>) {
+  // title: `Version id=${target}`,
+  AxiosPatch({
+    endpoint: `/api/versions/${target}`,
+    request: request
+  });
+}
+
+export function patchRestoreVersion(target: string, request: FrontPull<IRSFormData>) {
+  AxiosPatch({
+    endpoint: `/api/versions/${target}/restore`,
+    request: request
+  });
+}
+
+export function deleteVersion(target: string, request: FrontAction) {
+  AxiosDelete({
+    endpoint: `/api/versions/${target}`,
+    request: request
+  });
+}

rsconcept/frontend/src/components/info/TooltipOperation.tsx

@@ -0,0 +1,36 @@
+import Tooltip from '@/components/ui/Tooltip';
+import { OssNodeInternal } from '@/models/miscellaneous';
+import { labelOperationType } from '@/utils/labels';
+
+interface TooltipOperationProps {
+  node: OssNodeInternal;
+  anchor: string;
+}
+
+function TooltipOperation({ node, anchor }: TooltipOperationProps) {
+  return (
+    <Tooltip layer='z-modalTooltip' anchorSelect={anchor} className='max-w-[35rem] max-h-[40rem] dense my-3'>
+      <h2>{node.data.operation.alias}</h2>
+      <p>
+        <b>Тип:</b> {labelOperationType(node.data.operation.operation_type)}
+      </p>
+      {node.data.operation.title ? (
+        <p>
+          <b>Название: </b>
+          {node.data.operation.title}
+        </p>
+      ) : null}
+      {node.data.operation.comment ? (
+        <p>
+          <b>Комментарий: </b>
+          {node.data.operation.comment}
+        </p>
+      ) : null}
+      <p>
+        <b>Положение:</b> [{node.xPos}, {node.yPos}]
+      </p>
+    </Tooltip>
+  );
+}
+
+export default TooltipOperation;