.vscode/settings.json

@@ -185,7 +185,6 @@
     "Акименков",
     "Астрина",
     "Атрибутирование",
-    "Атрибутирования",
     "Атрибутирующая",
     "Атрибутирующие",
     "Ашихмин",

README.md

@@ -30,7 +30,6 @@ This readme file is used mostly to document project dependencies and conventions
   <pre>
   - axios
   - clsx
-  - dompurify
   - react-icons
   - react-router
   - react-toastify

rsconcept/backend/.pylintrc

@@ -72,7 +72,7 @@ ignored-modules=
 # Use multiple processes to speed up Pylint. Specifying 0 will auto-detect the
 # number of processors available to use, and will cap the count on Windows to
 # avoid hangs.
-jobs=0
+jobs=1
 
 # Control the amount of potential inferred values when inferring a single
 # object. This can help the performance when dealing with large functions or
@@ -88,7 +88,7 @@ persistent=yes
 
 # Minimum Python version to use for version dependent checks. Will default to
 # the version used to run pylint.
-py-version=3.10
+py-version=3.9
 
 # Discover python modules and packages in the file system subtree.
 recursive=no
@@ -99,6 +99,10 @@ recursive=no
 # source root.
 source-roots=
 
+# When enabled, pylint would attempt to guess common misconfiguration and emit
+# user-friendly hints instead of false-positive error messages.
+suggestion-mode=yes
+
 # Allow loading of arbitrary C extensions. Extensions are imported into the
 # active Python interpreter and may run arbitrary code.
 unsafe-load-any-extension=no

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

@@ -54,7 +54,7 @@ class LibraryItemCloneSerializer(StrictSerializer):
             model = LibraryItem
             exclude = ['id', 'item_type', 'owner', 'read_only']
 
-    items = PKField(many=True, queryset=Constituenta.objects.all().only('schema_id'))
+    items = PKField(many=True, queryset=Constituenta.objects.all().only('pk', 'schema_id'))
     item_data = ItemCloneData()
 
     def validate_items(self, value):

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

@@ -1,6 +1,4 @@
 ''' Testing API: Library. '''
-from typing import Any
-
 from rest_framework import status
 
 from apps.library.models import (
@@ -360,8 +358,6 @@ class TestLibraryViewset(EndpointTester):
         self.assertEqual(response.data['items'][0]['term_resolved'], x12.term_resolved)
         self.assertEqual(response.data['items'][1]['term_raw'], d2.term_raw)
         self.assertEqual(response.data['items'][1]['term_resolved'], d2.term_resolved)
-        self.assertEqual(response.data['attribution'][0]['attribute'], response.data['items'][0]['id'])
-        self.assertEqual(response.data['attribution'][0]['container'], response.data['items'][1]['id'])
 
         data = {'item_data': {'title': 'Title1340'}, 'items': []}
         response = self.executeCreated(data, item=self.owned.pk)
@@ -375,27 +371,3 @@ class TestLibraryViewset(EndpointTester):
         self.assertEqual(response.data['items'][0]['alias'], x12.alias)
         self.assertEqual(response.data['items'][0]['term_raw'], x12.term_raw)
         self.assertEqual(response.data['items'][0]['term_resolved'], x12.term_resolved)
-
-
-    @decl_endpoint('/api/library/{item}/clone', method='post')
-    def test_clone_rsform_partial(self):
-        schema = RSForm(self.owned)
-        x1 = schema.insert_last(alias='X1')
-        x2 = schema.insert_last(alias='X2')
-        d1 = schema.insert_last(alias='D1')
-
-        Attribution.objects.create(container=x2, attribute=x1)
-        Attribution.objects.create(container=d1, attribute=x2)
-
-        # Only clone x2 and d1
-        data = {'item_data': {'title': 'Cloned'}, 'items': [x2.pk, d1.pk]}
-        response = self.executeCreated(data, item=self.owned.pk)
-        self.assertEqual(response.data['title'], data['item_data']['title'])
-        self.assertEqual(len(response.data['items']), 2)
-
-        aliases = set[Any](item['alias'] for item in response.data['items'])
-        self.assertIn(x2.alias, aliases)
-        self.assertIn(d1.alias, aliases)
-        self.assertEqual(len(response.data['attribution']), 1)
-        self.assertEqual(response.data['attribution'][0]['container'], response.data['items'][1]['id'])
-        self.assertEqual(response.data['attribution'][0]['attribute'], response.data['items'][0]['id'])

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

@@ -14,7 +14,7 @@ from rest_framework.request import Request
 from rest_framework.response import Response
 
 from apps.oss.models import Layout, Operation, OperationSchema, PropagationFacade
-from apps.rsform.models import RSFormCached
+from apps.rsform.models import Attribution, RSFormCached
 from apps.rsform.serializers import RSFormParseSerializer
 from apps.users.models import User
 from shared import permissions
@@ -67,7 +67,7 @@ class LibraryViewSet(viewsets.ModelViewSet):
 
     def perform_destroy(self, instance: m.LibraryItem) -> None:
         if instance.item_type == m.LibraryItemType.RSFORM:
-            PropagationFacade().before_delete_schema(instance.pk)
+            PropagationFacade.before_delete_schema(instance)
             super().perform_destroy(instance)
         if instance.item_type == m.LibraryItemType.OPERATION_SCHEMA:
             schemas = list(OperationSchema.owned_schemasQ(instance))
@@ -172,7 +172,22 @@ class LibraryViewSet(viewsets.ModelViewSet):
             clone.location = data.get('location', m.LocationHead.USER)
             clone.save()
 
-            RSFormCached(clone.pk).insert_from(item.pk, request.data['items'] if 'items' in request.data else None)
+            cst_map: dict[int, int] = {}
+            cst_list: list[int] = []
+            need_filter = 'items' in request.data and request.data['items']
+            for cst in RSFormCached(item).constituentsQ():
+                if not need_filter or cst.pk in request.data['items']:
+                    old_pk = cst.pk
+                    cst.pk = None
+                    cst.schema = clone
+                    cst.save()
+                    cst_map[old_pk] = cst.pk
+                    cst_list.append(old_pk)
+            for attr in Attribution.objects.filter(container__in=cst_list, attribute__in=cst_list):
+                attr.pk = None
+                attr.container_id = cst_map[attr.container_id]
+                attr.attribute_id = cst_map[attr.attribute_id]
+                attr.save()
 
             return Response(
                 status=c.HTTP_201_CREATED,

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

@@ -1,8 +1,6 @@
 ''' Models: Synthesis Inheritance. '''
 from django.db.models import CASCADE, ForeignKey, Model
 
-from .Substitution import Substitution
-
 
 class Inheritance(Model):
     ''' Inheritance links parent and child constituents in synthesis operation.'''
@@ -34,32 +32,3 @@ class Inheritance(Model):
 
     def __str__(self) -> str:
         return f'{self.parent} -> {self.child}'
-
-    @staticmethod
-    def check_share_origin(cst1: int, cst2: int) -> bool:
-        ''' Check if two constituents share origin. '''
-        inheritance1 = Inheritance.objects.filter(child_id=cst1).first()
-        if not inheritance1:
-            return False
-        inheritance2 = Inheritance.objects.filter(child_id=cst2).first()
-        if not inheritance2:
-            return False
-
-        parent1 = inheritance1.parent
-        parent2 = inheritance2.parent
-
-        origins1 = list(
-            Substitution.objects.filter(
-                substitution=parent1).values_list(
-                'original__schema_id',
-                flat=True))
-        origins1.append(parent1.schema_id)
-
-        origins2 = list(
-            Substitution.objects.filter(
-                substitution=parent2).values_list(
-                'original__schema_id',
-                flat=True))
-        origins2.append(parent2.schema_id)
-
-        return any(x in origins1 for x in origins2)

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

@@ -25,7 +25,7 @@ class Layout(Model):
         return f'Схема расположения {self.oss.alias}'
 
     @staticmethod
-    def update_data(itemID: int, data: list) -> None:
+    def update_data(itemID: int, data: dict) -> None:
         ''' Update layout data. '''
         layout = Layout.objects.get(oss_id=itemID)
         layout.data = data

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

@@ -18,7 +18,7 @@ from .Substitution import Substitution
 class OperationSchema:
     ''' Operations schema API wrapper. No caching, propagation and minimal side effects. '''
 
-    def __init__(self, model: LibraryItem) -> None:
+    def __init__(self, model: LibraryItem):
         self.model = model
 
     @staticmethod
@@ -43,18 +43,19 @@ class OperationSchema:
         return Layout.objects.get(oss_id=itemID)
 
     @staticmethod
-    def create_input(oss_id: int, operation: Operation) -> LibraryItem:
+    def create_input(oss: LibraryItem, operation: Operation) -> RSFormCached:
         ''' Create input RSForm for given Operation. '''
-        oss = LibraryItem.objects.get(pk=oss_id)
+        schema = RSFormCached.create(
-        schema = LibraryItem.objects.create(item_type=LibraryItemType.RSFORM, owner=oss.owner,
+            owner=oss.owner,
-                                            alias=operation.alias,
+            alias=operation.alias,
-                                            title=operation.title,
+            title=operation.title,
-                                            description=operation.description,
+            description=operation.description,
-                                            visible=False,
+            visible=False,
-                                            access_policy=oss.access_policy,
+            access_policy=oss.access_policy,
-                                            location=oss.location)
+            location=oss.location
-        Editor.set(schema.pk, oss.getQ_editors().values_list('pk', flat=True))
+        )
-        operation.setQ_result(schema)
+        Editor.set(schema.model.pk, oss.getQ_editors().values_list('pk', flat=True))
+        operation.setQ_result(schema.model)
         return schema
 
     def refresh_from_db(self) -> None:
@@ -131,15 +132,16 @@ class OperationSchema:
         if not schemas:
             return
         substitutions = operation.getQ_substitutions()
-        receiver = RSFormCached(OperationSchema.create_input(self.model.pk, operation).pk)
+        receiver = OperationSchema.create_input(self.model, operation)
 
         parents: dict = {}
         children: dict = {}
         for operand in schemas:
-            new_items = receiver.insert_from(operand)
+            items = list(Constituenta.objects.filter(schema_id=operand).order_by('order'))
-            for (old_cst, new_cst) in new_items:
+            new_items = receiver.insert_copy(items)
-                parents[new_cst.pk] = old_cst
+            for (i, cst) in enumerate(new_items):
-                children[old_cst.pk] = new_cst
+                parents[cst.pk] = items[i]
+                children[items[i].pk] = cst
 
         translated_substitutions: list[tuple[Constituenta, Constituenta]] = []
         for sub in substitutions:
@@ -148,7 +150,7 @@ class OperationSchema:
             translated_substitutions.append((original, replacement))
         receiver.substitute(translated_substitutions)
 
-        for cst in Constituenta.objects.filter(schema_id=receiver.pk).order_by('order'):
+        for cst in Constituenta.objects.filter(schema=receiver.model).order_by('order'):
             parent = parents.get(cst.pk)
             assert parent is not None
             Inheritance.objects.create(

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

@@ -11,7 +11,6 @@ from .Inheritance import Inheritance
 from .Operation import Operation
 from .OperationSchema import OperationSchema
 from .OssCache import OssCache
-from .PropagationContext import PropagationContext
 from .PropagationEngine import PropagationEngine
 from .Substitution import Substitution
 from .utils import CstMapping, CstSubstitution, create_dependant_mapping, extract_data_references
@@ -20,11 +19,10 @@ from .utils import CstMapping, CstSubstitution, create_dependant_mapping, extrac
 class OperationSchemaCached:
     ''' Operations schema API with caching. '''
 
-    def __init__(self, item_id: int, context: PropagationContext) -> None:
+    def __init__(self, model: LibraryItem):
-        self.pk = item_id
+        self.model = model
-        self.context = context
+        self.cache = OssCache(model.pk)
-        self.cache = OssCache(item_id, context)
+        self.engine = PropagationEngine(self.cache)
-        self.engine = PropagationEngine(self.cache, context)
 
     def delete_replica(self, target: int, keep_connections: bool = False, keep_constituents: bool = False):
         ''' Delete Replica Operation. '''
@@ -55,7 +53,7 @@ class OperationSchemaCached:
                 inheritance_to_delete: list[Inheritance] = []
                 for child_id in children:
                     child_operation = self.cache.operation_by_id[child_id]
-                    child_schema = self.cache.get_result(child_operation)
+                    child_schema = self.cache.get_schema(child_operation)
                     if child_schema is None:
                         continue
                     self.engine.undo_substitutions_cst(ids, child_operation, child_schema)
@@ -72,15 +70,15 @@ class OperationSchemaCached:
         ''' Set input schema for operation. '''
         operation = self.cache.operation_by_id[target]
         has_children = bool(self.cache.extend_graph.outputs[target])
-        old_schema = self.cache.get_result(operation)
+        old_schema = self.cache.get_schema(operation)
         if schema is None and old_schema is None or \
-                (schema is not None and old_schema is not None and schema.pk == old_schema.pk):
+                (schema is not None and old_schema is not None and schema.pk == old_schema.model.pk):
             return
 
         if old_schema is not None:
             if has_children:
-                self.before_delete_cst(old_schema.pk, [cst.pk for cst in old_schema.cache.constituents])
+                self.before_delete_cst(old_schema.model.pk, [cst.pk for cst in old_schema.cache.constituents])
-            self.context.invalidate(old_schema.pk)
+            self.cache.remove_schema(old_schema)
 
         operation.setQ_result(schema)
         if schema is not None:
@@ -90,8 +88,8 @@ class OperationSchemaCached:
         operation.save(update_fields=['alias', 'title', 'description'])
 
         if schema is not None and has_children:
-            cst_list = list(Constituenta.objects.filter(schema_id=schema.pk).order_by('order'))
+            rsform = RSFormCached(schema)
-            self.after_create_cst(schema.pk, cst_list)
+            self.after_create_cst(rsform, list(rsform.constituentsQ().order_by('order')))
 
     def set_arguments(self, target: int, arguments: list[Operation]) -> None:
         ''' Set arguments of target Operation. '''
@@ -128,7 +126,7 @@ class OperationSchemaCached:
         ''' Clear all arguments for target Operation. '''
         self.cache.ensure_loaded_subs()
         operation = self.cache.operation_by_id[target]
-        schema = self.cache.get_result(operation)
+        schema = self.cache.get_schema(operation)
         processed: list[dict] = []
         deleted: list[Substitution] = []
         for current in operation.getQ_substitutions():
@@ -174,16 +172,17 @@ class OperationSchemaCached:
         if not schemas:
             return False
         substitutions = operation.getQ_substitutions()
-        new_schema = OperationSchema.create_input(self.pk, self.cache.operation_by_id[operation.pk])
+        receiver = OperationSchema.create_input(self.model, self.cache.operation_by_id[operation.pk])
-        receiver = self.context.get_schema(new_schema.pk)
+        self.cache.insert_schema(receiver)
 
         parents: dict = {}
         children: dict = {}
         for operand in schemas:
-            new_items = receiver.insert_from(operand)
+            items = list(Constituenta.objects.filter(schema_id=operand).order_by('order'))
-            for (old_cst, new_cst) in new_items:
+            new_items = receiver.insert_copy(items)
-                parents[new_cst.pk] = old_cst
+            for (i, cst) in enumerate(new_items):
-                children[old_cst.pk] = new_cst
+                parents[cst.pk] = items[i]
+                children[items[i].pk] = cst
 
         translated_substitutions: list[tuple[Constituenta, Constituenta]] = []
         for sub in substitutions:
@@ -192,7 +191,7 @@ class OperationSchemaCached:
             translated_substitutions.append((original, replacement))
         receiver.substitute(translated_substitutions)
 
-        for cst in Constituenta.objects.filter(schema_id=receiver.pk).order_by('order'):
+        for cst in Constituenta.objects.filter(schema=receiver.model).order_by('order'):
             parent = parents.get(cst.pk)
             assert parent is not None
             Inheritance.objects.create(
@@ -206,31 +205,31 @@ class OperationSchemaCached:
         receiver.resolve_all_text()
 
         if self.cache.extend_graph.outputs[operation.pk]:
-            receiver_items = list(Constituenta.objects.filter(schema_id=receiver.pk).order_by('order'))
+            receiver_items = list(Constituenta.objects.filter(schema=receiver.model).order_by('order'))
-            self.after_create_cst(receiver.pk, receiver_items)
+            self.after_create_cst(receiver, receiver_items)
+        receiver.model.save(update_fields=['time_update'])
         return True
 
-    def relocate_down(self, destinationID: int, items: list[int]):
+    def relocate_down(self, source: RSFormCached, destination: RSFormCached, items: list[int]):
         ''' Move list of Constituents to destination Schema inheritor. '''
         self.cache.ensure_loaded_subs()
-
+        self.cache.insert_schema(source)
-        operation = self.cache.get_operation(destinationID)
+        self.cache.insert_schema(destination)
-        destination = self.context.get_schema(destinationID)
+        operation = self.cache.get_operation(destination.model.pk)
         self.engine.undo_substitutions_cst(items, operation, destination)
         inheritance_to_delete = [item for item in self.cache.inheritance[operation.pk] if item.parent_id in items]
         for item in inheritance_to_delete:
             self.cache.remove_inheritance(item)
         Inheritance.objects.filter(operation_id=operation.pk, parent_id__in=items).delete()
 
-    def relocate_up(self, sourceID: int, destinationID: int,
+    def relocate_up(self, source: RSFormCached, destination: RSFormCached,
-                    item_ids: list[int]) -> list[Constituenta]:
+                    items: list[Constituenta]) -> list[Constituenta]:
         ''' Move list of Constituents upstream to destination Schema. '''
         self.cache.ensure_loaded_subs()
+        self.cache.insert_schema(source)
+        self.cache.insert_schema(destination)
 
-        source = self.context.get_schema(sourceID)
+        operation = self.cache.get_operation(source.model.pk)
-        destination = self.context.get_schema(destinationID)
-
-        operation = self.cache.get_operation(sourceID)
         alias_mapping: dict[str, str] = {}
         for item in self.cache.inheritance[operation.pk]:
             if item.parent_id in destination.cache.by_id:
@@ -238,27 +237,27 @@ class OperationSchemaCached:
                 destination_cst = destination.cache.by_id[item.parent_id]
                 alias_mapping[source_cst.alias] = destination_cst.alias
 
-        new_items = destination.insert_from(sourceID, item_ids, alias_mapping)
+        new_items = destination.insert_copy(items, initial_mapping=alias_mapping)
-        for (cst, new_cst) in new_items:
+        for index, cst in enumerate(new_items):
             new_inheritance = Inheritance.objects.create(
                 operation=operation,
-                child=cst,
+                child=items[index],
-                parent=new_cst
+                parent=cst
             )
             self.cache.insert_inheritance(new_inheritance)
-        new_constituents = [item[1] for item in new_items]
+        self.after_create_cst(destination, new_items, exclude=[operation.pk])
-        self.after_create_cst(destinationID, new_constituents, exclude=[operation.pk])
+        destination.model.save(update_fields=['time_update'])
-        return new_constituents
+        return new_items
 
     def after_create_cst(
-        self, sourceID: int,
+        self, source: RSFormCached,
         cst_list: list[Constituenta],
         exclude: Optional[list[int]] = None
     ) -> None:
         ''' Trigger cascade resolutions when new Constituenta is created. '''
-        source = self.context.get_schema(sourceID)
+        self.cache.insert_schema(source)
         alias_mapping = create_dependant_mapping(source, cst_list)
-        operation = self.cache.get_operation(source.pk)
+        operation = self.cache.get_operation(source.model.pk)
         self.engine.on_inherit_cst(operation.pk, source, cst_list, alias_mapping, exclude)
 
     def after_change_cst_type(self, schemaID: int, target: int, new_type: CstType) -> None:
@@ -266,10 +265,10 @@ class OperationSchemaCached:
         operation = self.cache.get_operation(schemaID)
         self.engine.on_change_cst_type(operation.pk, target, new_type)
 
-    def after_update_cst(self, sourceID: int, target: int, data: dict, old_data: dict) -> None:
+    def after_update_cst(self, source: RSFormCached, target: int, data: dict, old_data: dict) -> None:
         ''' Trigger cascade resolutions when Constituenta data is changed. '''
-        operation = self.cache.get_operation(sourceID)
+        self.cache.insert_schema(source)
-        source = self.context.get_schema(sourceID)
+        operation = self.cache.get_operation(source.model.pk)
         depend_aliases = extract_data_references(data, old_data)
         alias_mapping: CstMapping = {}
         for alias in depend_aliases:
@@ -299,18 +298,18 @@ class OperationSchemaCached:
         if target.result_id is None:
             return
         for argument in arguments:
-            parent_schema = self.cache.get_result(argument)
+            parent_schema = self.cache.get_schema(argument)
-            if parent_schema:
+            if parent_schema is not None:
                 self.engine.delete_inherited(target.pk, [cst.pk for cst in parent_schema.cache.constituents])
 
     def after_create_arguments(self, target: Operation, arguments: list[Operation]) -> None:
         ''' Trigger cascade resolutions after arguments are created. '''
-        schema = self.cache.get_result(target)
+        schema = self.cache.get_schema(target)
-        if not schema:
+        if schema is None:
             return
         for argument in arguments:
-            parent_schema = self.cache.get_result(argument)
+            parent_schema = self.cache.get_schema(argument)
-            if not parent_schema:
+            if parent_schema is None:
                 continue
             self.engine.inherit_cst(
                 target_operation=target.pk,
@@ -319,16 +318,16 @@ class OperationSchemaCached:
                 mapping={}
             )
 
-    def after_create_attribution(self, schemaID: int, attributions: list[Attribution],
+    def after_create_attribution(self, schemaID: int, associations: list[Attribution],
                                  exclude: Optional[list[int]] = None) -> None:
         ''' Trigger cascade resolutions when Attribution is created. '''
         operation = self.cache.get_operation(schemaID)
-        self.engine.on_inherit_attribution(operation.pk, attributions, exclude)
+        self.engine.on_inherit_attribution(operation.pk, associations, exclude)
 
-    def before_delete_attribution(self, schemaID: int, attributions: list[Attribution]) -> None:
+    def before_delete_attribution(self, schemaID: int, associations: list[Attribution]) -> None:
         ''' Trigger cascade resolutions when Attribution is deleted. '''
         operation = self.cache.get_operation(schemaID)
-        self.engine.on_delete_attribution(operation.pk, attributions)
+        self.engine.on_delete_attribution(operation.pk, associations)
 
     def _on_add_substitutions(self, schema: Optional[RSFormCached], added: list[Substitution]) -> None:
         ''' Trigger cascade resolutions when Constituenta substitution is added. '''
@@ -348,7 +347,7 @@ class OperationSchemaCached:
             original_cst = schema.cache.by_id[original_id]
             substitution_cst = schema.cache.by_id[substitution_id]
             cst_mapping.append((original_cst, substitution_cst))
-        self.before_substitute(schema.pk, cst_mapping)
+        self.before_substitute(schema.model.pk, cst_mapping)
         schema.substitute(cst_mapping)
         for sub in added:
             self.cache.insert_substitution(sub)

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

@@ -8,7 +8,6 @@ from apps.rsform.models import RSFormCached
 from .Argument import Argument
 from .Inheritance import Inheritance
 from .Operation import Operation, OperationType
-from .PropagationContext import PropagationContext
 from .Replica import Replica
 from .Substitution import Substitution
 
@@ -16,9 +15,10 @@ from .Substitution import Substitution
 class OssCache:
     ''' Cache for OSS data. '''
 
-    def __init__(self, item_id: int, context: PropagationContext) -> None:
+    def __init__(self, item_id: int):
         self._item_id = item_id
-        self._context = context
+        self._schemas: list[RSFormCached] = []
+        self._schema_by_id: dict[int, RSFormCached] = {}
 
         self.operations = list(Operation.objects.filter(oss_id=item_id).only('result_id', 'operation_type'))
         self.operation_by_id = {operation.pk: operation for operation in self.operations}
@@ -60,11 +60,27 @@ class OssCache:
                 'operation_id', 'parent_id', 'child_id'):
             self.inheritance[item.operation_id].append(item)
 
-    def get_result(self, operation: Operation) -> Optional[RSFormCached]:
+    def get_schema(self, operation: Operation) -> Optional[RSFormCached]:
         ''' Get schema by Operation. '''
         if operation.result_id is None:
             return None
-        return self._context.get_schema(operation.result_id)
+        if operation.result_id in self._schema_by_id:
+            return self._schema_by_id[operation.result_id]
+        else:
+            schema = RSFormCached.from_id(operation.result_id)
+            schema.cache.ensure_loaded()
+            self._insert_new(schema)
+            return schema
+
+    def get_schema_by_id(self, target: int) -> RSFormCached:
+        ''' Get schema by Operation. '''
+        if target in self._schema_by_id:
+            return self._schema_by_id[target]
+        else:
+            schema = RSFormCached.from_id(target)
+            schema.cache.ensure_loaded()
+            self._insert_new(schema)
+            return schema
 
     def get_operation(self, schemaID: int) -> Operation:
         ''' Get operation by schema. '''
@@ -95,15 +111,11 @@ class OssCache:
                 return self.get_inheritor(sub.substitution_id, operation)
         return self.get_inheritor(parent_cst, operation)
 
-    def get_substitution_partners(self, cst: int, operation: int) -> list[int]:
+    def insert_schema(self, schema: RSFormCached) -> None:
-        ''' Get originals or substitutes for target constituent in target operation. '''
+        ''' Insert new schema. '''
-        result = []
+        if not self._schema_by_id.get(schema.model.pk):
-        for sub in self.substitutions[operation]:
+            schema.cache.ensure_loaded()
-            if sub.original_id == cst:
+            self._insert_new(schema)
-                result.append(sub.substitution_id)
-            elif sub.substitution_id == cst:
-                result.append(sub.original_id)
-        return result
 
     def insert_argument(self, argument: Argument) -> None:
         ''' Insert new argument. '''
@@ -133,12 +145,19 @@ class OssCache:
         for item in inherit_to_delete:
             self.inheritance[operation].remove(item)
 
+    def remove_schema(self, schema: RSFormCached) -> None:
+        ''' Remove schema from cache. '''
+        self._schemas.remove(schema)
+        del self._schema_by_id[schema.model.pk]
+
     def remove_operation(self, operation: int) -> None:
         ''' Remove operation from cache. '''
         target = self.operation_by_id[operation]
         self.graph.remove_node(operation)
         self.extend_graph.remove_node(operation)
-        self._context.invalidate(target.result_id)
+        if target.result_id in self._schema_by_id:
+            self._schemas.remove(self._schema_by_id[target.result_id])
+            del self._schema_by_id[target.result_id]
         self.operations.remove(self.operation_by_id[operation])
         del self.operation_by_id[operation]
         if operation in self.replica_original:
@@ -163,3 +182,7 @@ class OssCache:
     def remove_inheritance(self, target: Inheritance) -> None:
         ''' Remove inheritance from cache. '''
         self.inheritance[target.operation_id].remove(target)
+
+    def _insert_new(self, schema: RSFormCached) -> None:
+        self._schemas.append(schema)
+        self._schema_by_id[schema.model.pk] = schema

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

@@ -1,27 +0,0 @@
-''' Models: Propagation context. '''
-
-from apps.rsform.models import RSFormCached
-
-
-class PropagationContext:
-    ''' Propagation context. '''
-
-    def __init__(self) -> None:
-        self._cache: dict[int, RSFormCached] = {}
-
-    def get_schema(self, item_id: int) -> RSFormCached:
-        ''' Get schema by ID. '''
-        if item_id not in self._cache:
-            schema = RSFormCached(item_id)
-            schema.cache.ensure_loaded()
-            self._cache[item_id] = schema
-        return self._cache[item_id]
-
-    def clear(self) -> None:
-        ''' Clear cache. '''
-        self._cache = {}
-
-    def invalidate(self, item_id: int | None) -> None:
-        ''' Invalidate schema by ID. '''
-        if item_id in self._cache:
-            del self._cache[item_id]

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

@@ -1,15 +1,13 @@
 ''' Models: Change propagation engine. '''
 from typing import Optional
 
-from django.db.models import Q
 from rest_framework.serializers import ValidationError
 
-from apps.rsform.models import Attribution, Constituenta, CstType, RSFormCached
+from apps.rsform.models import INSERT_LAST, Attribution, Constituenta, CstType, RSFormCached
 
 from .Inheritance import Inheritance
 from .Operation import Operation
 from .OssCache import OssCache
-from .PropagationContext import PropagationContext
 from .Substitution import Substitution
 from .utils import (
     CstMapping,
@@ -23,9 +21,8 @@ from .utils import (
 class PropagationEngine:
     ''' OSS changes propagation engine. '''
 
-    def __init__(self, cache: OssCache, context: PropagationContext) -> None:
+    def __init__(self, cache: OssCache):
         self.cache = cache
-        self.context = context
 
     def on_change_cst_type(self, operation_id: int, cst_id: int, ctype: CstType) -> None:
         ''' Trigger cascade resolutions when Constituenta type is changed. '''
@@ -38,7 +35,7 @@ class PropagationEngine:
             successor_id = self.cache.get_inheritor(cst_id, child_id)
             if successor_id is None:
                 continue
-            child_schema = self.cache.get_result(child_operation)
+            child_schema = self.cache.get_schema(child_operation)
             if child_schema is None:
                 continue
             if child_schema.change_cst_type(successor_id, ctype):
@@ -70,7 +67,7 @@ class PropagationEngine:
     ) -> None:
         ''' Execute inheritance of Constituenta. '''
         operation = self.cache.operation_by_id[target_operation]
-        destination = self.cache.get_result(operation)
+        destination = self.cache.get_schema(operation)
         if destination is None:
             return
 
@@ -79,11 +76,11 @@ class PropagationEngine:
         alias_mapping = cst_mapping_to_alias(new_mapping)
         insert_where = self._determine_insert_position(items[0].pk, operation, source, destination)
         new_cst_list = destination.insert_copy(items, insert_where, alias_mapping)
-        for (cst, new_cst) in zip(items, new_cst_list):
+        for index, cst in enumerate(new_cst_list):
             new_inheritance = Inheritance.objects.create(
                 operation=operation,
-                child=new_cst,
+                child=cst,
-                parent=cst
+                parent=items[index]
             )
             self.cache.insert_inheritance(new_inheritance)
         new_mapping = {alias_mapping[alias]: cst for alias, cst in new_mapping.items()}
@@ -91,7 +88,9 @@ class PropagationEngine:
 
     # pylint: disable=too-many-arguments, too-many-positional-arguments
     def on_update_cst(
-        self, operation: int, cst_id: int,
+        self,
+        operation: int,
+        cst_id: int,
         data: dict, old_data: dict,
         mapping: CstMapping
     ) -> None:
@@ -105,7 +104,7 @@ class PropagationEngine:
             successor_id = self.cache.get_inheritor(cst_id, child_id)
             if successor_id is None:
                 continue
-            child_schema = self.cache.get_result(child_operation)
+            child_schema = self.cache.get_schema(child_operation)
             assert child_schema is not None
             new_mapping = self._transform_mapping(mapping, child_operation, child_schema)
             alias_mapping = cst_mapping_to_alias(new_mapping)
@@ -127,49 +126,47 @@ class PropagationEngine:
                 mapping=new_mapping
             )
 
-    def on_inherit_attribution(
+    def on_inherit_attribution(self, operationID: int,
-        self, operationID: int,
+                               items: list[Attribution],
-        items: list[Attribution],
+                               exclude: Optional[list[int]] = None) -> None:
-        exclude: Optional[list[int]] = None
-    ) -> None:
         ''' Trigger cascade resolutions when Attribution is inherited. '''
         children = self.cache.extend_graph.outputs[operationID]
         if not children:
             return
         for child_id in children:
             if not exclude or child_id not in exclude:
-                self.inherit_attributions(child_id, items)
+                self.inherit_association(child_id, items)
 
-    def inherit_attributions(self, target: int, items: list[Attribution]) -> None:
+    def inherit_association(self, target: int, items: list[Attribution]) -> None:
-        ''' Execute inheritance of Attributions. '''
+        ''' Execute inheritance of Associations. '''
         operation = self.cache.operation_by_id[target]
         if operation.result is None or not items:
             return
 
         self.cache.ensure_loaded_subs()
 
-        existing_attributions = set(
+        existing_associations = set(
             Attribution.objects.filter(
                 container__schema_id=operation.result_id,
             ).values_list('container_id', 'attribute_id')
         )
 
-        new_attributions: list[Attribution] = []
+        new_associations: list[Attribution] = []
-        for attrib in items:
+        for assoc in items:
-            new_container = self.cache.get_successor(attrib.container_id, target)
+            new_container = self.cache.get_inheritor(assoc.container_id, target)
-            new_attribute = self.cache.get_successor(attrib.attribute_id, target)
+            new_attribute = self.cache.get_inheritor(assoc.attribute_id, target)
             if new_container is None or new_attribute is None \
                     or new_attribute == new_container \
-                    or (new_container, new_attribute) in existing_attributions:
+                    or (new_container, new_attribute) in existing_associations:
                 continue
 
-            new_attributions.append(Attribution(
+            new_associations.append(Attribution(
                 container_id=new_container,
                 attribute_id=new_attribute
             ))
-        if new_attributions:
+        if new_associations:
-            new_attributions = Attribution.objects.bulk_create(new_attributions)
+            new_associations = Attribution.objects.bulk_create(new_associations)
-            self.on_inherit_attribution(target, new_attributions)
+            self.on_inherit_attribution(target, new_associations)
 
     def on_before_substitute(self, operationID: int, substitutions: CstSubstitution) -> None:
         ''' Trigger cascade resolutions when Constituenta substitution is executed. '''
@@ -179,7 +176,7 @@ class PropagationEngine:
         self.cache.ensure_loaded_subs()
         for child_id in children:
             child_operation = self.cache.operation_by_id[child_id]
-            child_schema = self.cache.get_result(child_operation)
+            child_schema = self.cache.get_schema(child_operation)
             if child_schema is None:
                 continue
             new_substitutions = self._transform_substitutions(substitutions, child_id, child_schema)
@@ -188,75 +185,57 @@ class PropagationEngine:
             self.on_before_substitute(child_operation.pk, new_substitutions)
             child_schema.substitute(new_substitutions)
 
-    def on_delete_attribution(self, operationID: int, attributions: list[Attribution]) -> None:
+    def on_delete_attribution(self, operationID: int, associations: list[Attribution]) -> None:
         ''' Trigger cascade resolutions when Attribution is deleted. '''
         children = self.cache.extend_graph.outputs[operationID]
         if not children:
             return
         self.cache.ensure_loaded_subs()
         for child_id in children:
-            self._delete_child_attributions(child_id, attributions)
+            child_operation = self.cache.operation_by_id[child_id]
-
+            child_schema = self.cache.get_schema(child_operation)
-    def _delete_child_attributions(self, operationID: int, attributions: list[Attribution]) -> None:
+            if child_schema is None:
-        child_operation = self.cache.operation_by_id[operationID]
-        child_schema = self.cache.get_result(child_operation)
-        if child_schema is None:
-            return
-
-        deleted: list[Attribution] = []
-        for attr in attributions:
-            new_container = self.cache.get_successor(attr.container_id, operationID)
-            new_attribute = self.cache.get_successor(attr.attribute_id, operationID)
-            if new_container is None or new_attribute is None:
-                continue
-            deleted_attr = Attribution.objects.filter(
-                container=new_container,
-                attribute=new_attribute
-            ).first()
-            if not deleted_attr:
                 continue
 
-            if not self._has_alternative_attribution(operationID, attr.container_id, attr.attribute_id):
+            deleted: list[Attribution] = []
-                deleted.append(deleted_attr)
+            for attr in associations:
+                new_container = self.cache.get_inheritor(attr.container_id, child_id)
+                new_attribute = self.cache.get_inheritor(attr.attribute_id, child_id)
+                if new_container is None or new_attribute is None:
+                    continue
+                deleted_assoc = Attribution.objects.filter(
+                    container=new_container,
+                    attribute=new_attribute
+                )
+                if deleted_assoc.exists():
+                    deleted.append(deleted_assoc[0])
+            if deleted:
+                self.on_delete_attribution(child_id, deleted)
+                Attribution.objects.filter(pk__in=[assoc.pk for assoc in deleted]).delete()
 
-        if deleted:
+    def on_delete_inherited(self, operation: int, target: list[int]) -> None:
-            self.on_delete_attribution(operationID, deleted)
-            Attribution.objects.filter(pk__in=[attrib.pk for attrib in deleted]).delete()
-
-    def _has_alternative_attribution(self, operationID: int, container: int, attribute: int) -> bool:
-        ''' Check if there is an alternative attribution among substitutions. '''
-        container_partners = self.cache.get_substitution_partners(container, operationID)
-        attribute_partners = self.cache.get_substitution_partners(attribute, operationID)
-        if not container_partners or not attribute_partners:
-            return False
-        return Attribution.objects.filter(container__in=container_partners, attribute__in=attribute_partners).exists()
-
-    def on_delete_inherited(self, operationID: int, target: list[int]) -> None:
         ''' Trigger cascade resolutions when Constituenta inheritance is deleted. '''
-        children = self.cache.extend_graph.outputs[operationID]
+        children = self.cache.extend_graph.outputs[operation]
         if not children:
             return
         self.cache.ensure_loaded_subs()
         for child_id in children:
             self.delete_inherited(child_id, target)
 
-    def delete_inherited(self, operationID: int, parents: list[int]) -> None:
+    def delete_inherited(self, operation_id: int, parent_ids: list[int]) -> None:
         ''' Execute deletion of Constituenta inheritance. '''
-        operation = self.cache.operation_by_id[operationID]
+        operation = self.cache.operation_by_id[operation_id]
-        schema = self.cache.get_result(operation)
+        schema = self.cache.get_schema(operation)
         if schema is None:
             return
-        self.undo_substitutions_cst(parents, operation, schema)
+        self.undo_substitutions_cst(parent_ids, operation, schema)
-        target_ids = self.cache.get_inheritors_list(parents, operationID)
+        target_ids = self.cache.get_inheritors_list(parent_ids, operation_id)
-        self.on_delete_inherited(operationID, target_ids)
+        self.on_delete_inherited(operation_id, target_ids)
         if target_ids:
-            self.cache.remove_cst(operationID, target_ids)
+            self.cache.remove_cst(operation_id, target_ids)
             schema.delete_cst(target_ids)
 
-    def undo_substitutions_cst(
+    def undo_substitutions_cst(self, target_ids: list[int], operation: Operation, schema: RSFormCached) -> None:
-            self, target_ids: list[int],
-            operation: Operation, schema: RSFormCached
-    ) -> None:
         ''' Undo substitutions for Constituents. '''
         to_process = []
         for sub in self.cache.substitutions[operation.pk]:
@@ -266,23 +245,17 @@ class PropagationEngine:
             self.undo_substitution(schema, sub, target_ids)
 
     def undo_substitution(
-            self, schema: RSFormCached, target: Substitution,
+        self,
-            ignore_parents: Optional[list[int]] = None
+        schema: RSFormCached,
+        target: Substitution,
+        ignore_parents: Optional[list[int]] = None
     ) -> None:
         ''' Undo target substitution. '''
         if ignore_parents is None:
             ignore_parents = []
         operation_id = target.operation_id
-
+        original_schema = self.cache.get_schema_by_id(target.original.schema_id)
-        original_attributions = list(Attribution.objects.filter(
-            Q(container=target.original_id) |
-            Q(attribute=target.original_id)
-        ))
-        if original_attributions:
-            self._delete_child_attributions(operation_id, original_attributions)
-
         dependant = []
-        original_schema = self.context.get_schema(target.original.schema_id)
         for cst_id in original_schema.get_dependant([target.original_id]):
             if cst_id not in ignore_parents:
                 inheritor_id = self.cache.get_inheritor(cst_id, operation_id)
@@ -297,9 +270,6 @@ class PropagationEngine:
             full_cst = Constituenta.objects.get(pk=target.original_id)
             cst_mapping = create_dependant_mapping(original_schema, [full_cst])
             self.inherit_cst(operation_id, original_schema, [full_cst], cst_mapping)
-            if original_attributions:
-                self.inherit_attributions(operation_id, original_attributions)
-
             new_original_id = self.cache.get_inheritor(target.original_id, operation_id)
             assert new_original_id is not None
             new_original = schema.cache.by_id[new_original_id]
@@ -311,13 +281,12 @@ class PropagationEngine:
             mapping = {substitution_inheritor.alias: new_original}
             self._on_partial_mapping(mapping, dependant, operation_id, schema)
 
-
     def _determine_insert_position(
         self, prototype_id: int,
         operation: Operation,
         source: RSFormCached,
         destination: RSFormCached
-    ) -> Optional[int]:
+    ) -> int:
         ''' Determine insert_after for new constituenta. '''
         prototype = source.cache.by_id[prototype_id]
         prototype_index = source.cache.constituents.index(prototype)
@@ -326,7 +295,7 @@ class PropagationEngine:
         prev_cst = source.cache.constituents[prototype_index - 1]
         inherited_prev_id = self.cache.get_successor(prev_cst.pk, operation.pk)
         if inherited_prev_id is None:
-            return None
+            return INSERT_LAST
         prev_cst = destination.cache.by_id[inherited_prev_id]
         prev_index = destination.cache.constituents.index(prev_cst)
         return prev_index + 1
@@ -349,7 +318,8 @@ class PropagationEngine:
         return result
 
     def _transform_substitutions(
-        self, target: CstSubstitution,
+        self,
+        target: CstSubstitution,
         operation: int,
         schema: RSFormCached
     ) -> CstSubstitution:
@@ -389,7 +359,8 @@ class PropagationEngine:
         return result
 
     def _on_partial_mapping(
-        self, mapping: CstMapping,
+        self,
+        mapping: CstMapping,
         target: list[int],
         operation: int,
         schema: RSFormCached
@@ -403,7 +374,7 @@ class PropagationEngine:
         self.cache.ensure_loaded_subs()
         for child_id in children:
             child_operation = self.cache.operation_by_id[child_id]
-            child_schema = self.cache.get_result(child_operation)
+            child_schema = self.cache.get_schema(child_operation)
             if child_schema is None:
                 continue
             new_mapping = self._transform_mapping(mapping, child_operation, child_schema)

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

@@ -1,110 +1,101 @@
 ''' Models: Change propagation facade - managing all changes in OSS. '''
 from typing import Optional
 
-from apps.library.models import LibraryItem
+from apps.library.models import LibraryItem, LibraryItemType
 from apps.rsform.models import Attribution, Constituenta, CstType, RSFormCached
 
 from .OperationSchemaCached import CstSubstitution, OperationSchemaCached
-from .PropagationContext import PropagationContext
 
 
-def _get_oss_hosts(schemaID: int) -> list[int]:
+def _get_oss_hosts(schemaID: int) -> list[LibraryItem]:
-    ''' Get all hosts for schema. '''
+    ''' Get all hosts for LibraryItem. '''
-    return list(LibraryItem.objects.filter(operations__result_id=schemaID).distinct().values_list('pk', flat=True))
+    return list(LibraryItem.objects.filter(operations__result_id=schemaID).only('pk').distinct())
 
 
 class PropagationFacade:
     ''' Change propagation API. '''
 
-    def __init__(self) -> None:
+    @staticmethod
-        self._context = PropagationContext()
+    def after_create_cst(source: RSFormCached, new_cst: list[Constituenta],
-        self._oss: dict[int, OperationSchemaCached] = {}
-
-    def get_oss(self, schemaID: int) -> OperationSchemaCached:
-        ''' Get OperationSchemaCached for schemaID. '''
-        if schemaID not in self._oss:
-            self._oss[schemaID] = OperationSchemaCached(schemaID, self._context)
-        return self._oss[schemaID]
-
-    def get_schema(self, schemaID: int) -> RSFormCached:
-        ''' Get RSFormCached for schemaID. '''
-        return self._context.get_schema(schemaID)
-
-    def after_create_cst(self, new_cst: list[Constituenta],
                          exclude: Optional[list[int]] = None) -> None:
         ''' Trigger cascade resolutions when new constituenta is created. '''
-        if not new_cst:
+        hosts = _get_oss_hosts(source.model.pk)
-            return
-        source = new_cst[0].schema_id
-        hosts = _get_oss_hosts(source)
         for host in hosts:
-            if exclude is None or host not in exclude:
+            if exclude is None or host.pk not in exclude:
-                self.get_oss(host).after_create_cst(source, new_cst)
+                OperationSchemaCached(host).after_create_cst(source, new_cst)
 
-    def after_change_cst_type(self, sourceID: int, target: int, new_type: CstType,
+    @staticmethod
+    def after_change_cst_type(sourceID: int, target: int, new_type: CstType,
                               exclude: Optional[list[int]] = None) -> None:
         ''' Trigger cascade resolutions when constituenta type is changed. '''
         hosts = _get_oss_hosts(sourceID)
         for host in hosts:
-            if exclude is None or host not in exclude:
+            if exclude is None or host.pk not in exclude:
-                self.get_oss(host).after_change_cst_type(sourceID, target, new_type)
+                OperationSchemaCached(host).after_change_cst_type(sourceID, target, new_type)
 
-    # pylint: disable=too-many-arguments, too-many-positional-arguments
+    @staticmethod
     def after_update_cst(
-        self, sourceID: int, target: int,
+        source: RSFormCached,
-        data: dict, old_data: dict,
+        target: int,
+        data: dict,
+        old_data: dict,
         exclude: Optional[list[int]] = None
     ) -> None:
         ''' Trigger cascade resolutions when constituenta data is changed. '''
-        hosts = _get_oss_hosts(sourceID)
+        hosts = _get_oss_hosts(source.model.pk)
         for host in hosts:
-            if exclude is None or host not in exclude:
+            if exclude is None or host.pk not in exclude:
-                self.get_oss(host).after_update_cst(sourceID, target, data, old_data)
+                OperationSchemaCached(host).after_update_cst(source, target, data, old_data)
 
-    def before_delete_cst(self, sourceID: int, target: list[int],
+    @staticmethod
+    def before_delete_cst(sourceID: int, target: list[int],
                           exclude: Optional[list[int]] = None) -> None:
         ''' Trigger cascade resolutions before constituents are deleted. '''
         hosts = _get_oss_hosts(sourceID)
         for host in hosts:
-            if exclude is None or host not in exclude:
+            if exclude is None or host.pk not in exclude:
-                self.get_oss(host).before_delete_cst(sourceID, target)
+                OperationSchemaCached(host).before_delete_cst(sourceID, target)
 
-    def before_substitute(self, sourceID: int, substitutions: CstSubstitution,
+    @staticmethod
+    def before_substitute(sourceID: int, substitutions: CstSubstitution,
                           exclude: Optional[list[int]] = None) -> None:
         ''' Trigger cascade resolutions before constituents are substituted. '''
         if not substitutions:
             return
         hosts = _get_oss_hosts(sourceID)
         for host in hosts:
-            if exclude is None or host not in exclude:
+            if exclude is None or host.pk not in exclude:
-                self.get_oss(host).before_substitute(sourceID, substitutions)
+                OperationSchemaCached(host).before_substitute(sourceID, substitutions)
 
-    def before_delete_schema(self, target: int, exclude: Optional[list[int]] = None) -> None:
+    @staticmethod
+    def before_delete_schema(item: LibraryItem, exclude: Optional[list[int]] = None) -> None:
         ''' Trigger cascade resolutions before schema is deleted. '''
-        hosts = _get_oss_hosts(target)
+        if item.item_type != LibraryItemType.RSFORM:
+            return
+        hosts = _get_oss_hosts(item.pk)
         if not hosts:
             return
 
-        ids = list(Constituenta.objects.filter(schema_id=target).order_by('order').values_list('pk', flat=True))
+        ids = list(Constituenta.objects.filter(schema=item).order_by('order').values_list('pk', flat=True))
         for host in hosts:
-            if exclude is None or host not in exclude:
+            if exclude is None or host.pk not in exclude:
-                self.get_oss(host).before_delete_cst(target, ids)
+                OperationSchemaCached(host).before_delete_cst(item.pk, ids)
-                del self._oss[host]
 
-    def after_create_attribution(self, sourceID: int,
+    @staticmethod
-                                 attributions: list[Attribution],
+    def after_create_attribution(sourceID: int, associations: list[Attribution],
                                  exclude: Optional[list[int]] = None) -> None:
         ''' Trigger cascade resolutions when Attribution is created. '''
         hosts = _get_oss_hosts(sourceID)
         for host in hosts:
-            if exclude is None or host not in exclude:
+            if exclude is None or host.pk not in exclude:
-                self.get_oss(host).after_create_attribution(sourceID, attributions)
+                OperationSchemaCached(host).after_create_attribution(sourceID, associations)
 
-    def before_delete_attribution(self, sourceID: int,
+    @staticmethod
-                                  attributions: list[Attribution],
+    def before_delete_attribution(sourceID: int,
+                                  associations: list[Attribution],
                                   exclude: Optional[list[int]] = None) -> None:
         ''' Trigger cascade resolutions before Attribution is deleted. '''
         hosts = _get_oss_hosts(sourceID)
         for host in hosts:
-            if exclude is None or host not in exclude:
+            if exclude is None or host.pk not in exclude:
-                self.get_oss(host).before_delete_attribution(sourceID, attributions)
+                OperationSchemaCached(host).before_delete_attribution(sourceID, associations)

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

@@ -7,7 +7,6 @@ from .Layout import Layout
 from .Operation import Operation, OperationType
 from .OperationSchema import OperationSchema
 from .OperationSchemaCached import OperationSchemaCached
-from .PropagationContext import PropagationContext
 from .PropagationFacade import PropagationFacade
 from .Replica import Replica
 from .Substitution import Substitution

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

@@ -602,13 +602,15 @@ class RelocateConstituentsSerializer(StrictSerializer):
     items = PKField(
         many=True,
         allow_empty=False,
-        queryset=Constituenta.objects.all().only('schema_id')
+        queryset=Constituenta.objects.all()
     )
 
     def validate(self, attrs):
         attrs['destination'] = attrs['destination'].id
         attrs['source'] = attrs['items'][0].schema_id
 
+        # TODO: check permissions for editing source and destination
+
         if attrs['source'] == attrs['destination']:
             raise serializers.ValidationError({
                 'destination': msg.sourceEqualDestination()
@@ -623,6 +625,15 @@ class RelocateConstituentsSerializer(StrictSerializer):
                 'items': msg.RelocatingInherited()
             })
 
+        oss = LibraryItem.objects \
+            .filter(operations__result_id=attrs['destination']) \
+            .filter(operations__result_id=attrs['source']).only('id')
+        if not oss.exists():
+            raise serializers.ValidationError({
+                'destination': msg.schemasNotConnected()
+            })
+        attrs['oss'] = oss[0].pk
+
         if Argument.objects.filter(
             operation__result_id=attrs['destination'],
             argument__result_id=attrs['source']

rsconcept/backend/apps/oss/tests/s_propagation/t_attributes.py

@@ -1,6 +1,6 @@
 ''' Testing API: Change attributes of OSS and RSForms. '''
 from apps.library.models import AccessPolicy, Editor, LibraryItem, LocationHead
-from apps.oss.models import OperationSchema, OperationType
+from apps.oss.models import Operation, OperationSchema, OperationType
 from apps.rsform.models import RSForm
 from apps.users.models import User
 from shared.EndpointTester import EndpointTester, decl_endpoint

rsconcept/backend/apps/oss/tests/s_propagation/t_constituents.py

@@ -1,7 +1,7 @@
 ''' Testing API: Change constituents in OSS. '''
 
-from apps.oss.models import OperationSchema, OperationType, PropagationFacade
+from apps.oss.models import OperationSchema, OperationType
-from apps.rsform.models import Attribution, Constituenta, CstType, RSForm
+from apps.rsform.models import Constituenta, CstType, RSForm
 from shared.EndpointTester import EndpointTester, decl_endpoint
 
 
@@ -95,14 +95,14 @@ class TestChangeConstituents(EndpointTester):
         ])
 
 
-    @decl_endpoint('/api/rsforms/{item}/create-cst', method='post')
+    @decl_endpoint('/api/rsforms/{schema}/create-cst', method='post')
     def test_create_constituenta(self):
         data = {
             'alias': 'X3',
             'cst_type': CstType.BASE,
             'definition_formal': 'X4 = X5'
         }
-        response = self.executeCreated(data, item=self.ks1.model.pk)
+        response = self.executeCreated(data, schema=self.ks1.model.pk)
         new_cst = Constituenta.objects.get(pk=response.data['new_cst']['id'])
         inherited_cst = Constituenta.objects.get(as_child__parent_id=new_cst.pk)
         self.assertEqual(self.ks1.constituentsQ().count(), 3)
@@ -112,7 +112,7 @@ class TestChangeConstituents(EndpointTester):
         self.assertEqual(inherited_cst.definition_formal, 'X1 = X2')
 
 
-    @decl_endpoint('/api/rsforms/{item}/update-cst', method='patch')
+    @decl_endpoint('/api/rsforms/{schema}/update-cst', method='patch')
     def test_update_constituenta(self):
         d2 = self.ks3.insert_last('D2', cst_type=CstType.TERM, definition_raw='@{X1|sing,nomn}')
         data = {
@@ -125,7 +125,7 @@ class TestChangeConstituents(EndpointTester):
                 'crucial': True,
             }
         }
-        self.executeOK(data, item=self.ks1.model.pk)
+        response = self.executeOK(data, schema=self.ks1.model.pk)
         self.ks1X1.refresh_from_db()
         d2.refresh_from_db()
         inherited_cst = Constituenta.objects.get(as_child__parent_id=self.ks1X1.pk)
@@ -142,10 +142,10 @@ class TestChangeConstituents(EndpointTester):
         self.assertEqual(inherited_cst.definition_raw, r'@{X2|sing,datv}')
 
 
-    @decl_endpoint('/api/rsforms/{item}/delete-multiple-cst', method='patch')
+    @decl_endpoint('/api/rsforms/{schema}/delete-multiple-cst', method='patch')
     def test_delete_constituenta(self):
         data = {'items': [self.ks2X1.pk]}
-        self.executeOK(data, item=self.ks2.model.pk)
+        response = self.executeOK(data, schema=self.ks2.model.pk)
         inherited_cst = Constituenta.objects.get(as_child__parent_id=self.ks2D1.pk)
         self.ks2D1.refresh_from_db()
         self.assertEqual(self.ks2.constituentsQ().count(), 1)
@@ -154,164 +154,17 @@ class TestChangeConstituents(EndpointTester):
         self.assertEqual(inherited_cst.definition_formal, r'DEL\DEL')
 
 
-    @decl_endpoint('/api/rsforms/{item}/substitute', method='patch')
+    @decl_endpoint('/api/rsforms/{schema}/substitute', method='patch')
     def test_substitute(self):
         d2 = self.ks3.insert_last('D2', cst_type=CstType.TERM, definition_formal=r'X1\X2\X3')
         data = {'substitutions': [{
             'original': self.ks1X1.pk,
             'substitution': self.ks1X2.pk
         }]}
-        self.executeOK(data, item=self.ks1.model.pk)
+        self.executeOK(data, schema=self.ks1.model.pk)
         self.ks1X2.refresh_from_db()
         d2.refresh_from_db()
         self.assertEqual(self.ks1.constituentsQ().count(), 1)
         self.assertEqual(self.ks3.constituentsQ().count(), 4)
         self.assertEqual(self.ks1X2.order, 0)
         self.assertEqual(d2.definition_formal, r'X2\X2\X3')
-
-
-    @decl_endpoint('/api/rsforms/{item}/create-attribution', method='post')
-    def test_create_attribution(self):
-        x1_child = Constituenta.objects.get(as_child__parent_id=self.ks1X1.pk)
-        x2_child = Constituenta.objects.get(as_child__parent_id=self.ks1X2.pk)
-
-        data = {'container': x1_child.pk, 'attribute': x2_child.pk}
-        self.executeBadData(data, item=self.ks3.model.pk)
-
-        data = {'container': self.ks1X1.pk, 'attribute': self.ks1X2.pk}
-        self.executeCreated(data, item=self.ks1.model.pk)
-        self.assertTrue(Attribution.objects.filter(container=x1_child, attribute=x2_child).exists())
-
-        ks2x1_child = Constituenta.objects.get(as_child__parent_id=self.ks2X1.pk)
-        data = {'container': x1_child.pk, 'attribute': ks2x1_child.pk}
-        self.executeCreated(data, item=self.ks3.model.pk)
-        self.assertTrue(Attribution.objects.filter(container=x1_child, attribute=ks2x1_child).exists())
-
-
-    @decl_endpoint('/api/rsforms/{item}/create-attribution', method='post')
-    def test_create_attribution_substitution(self):
-        self.operation3.result.delete()
-        self.owned.set_substitutions(self.operation3.pk, [{
-            'original': self.ks1X1,
-            'substitution': self.ks2X1
-        }])
-        self.owned.execute_operation(self.operation3)
-        self.operation3.refresh_from_db()
-        self.ks3 = RSForm(self.operation3.result)
-        ks2x1_child = Constituenta.objects.get(as_child__parent_id=self.ks2X1.pk)
-        ks1x2_child = Constituenta.objects.get(as_child__parent_id=self.ks1X2.pk)
-        ks2d1_child = Constituenta.objects.get(as_child__parent_id=self.ks2D1.pk)
-
-        data = {'container': ks1x2_child.pk, 'attribute': ks2x1_child.pk}
-        self.executeBadData(data, item=self.ks3.model.pk)
-
-        data = {'container': ks2d1_child.pk, 'attribute': ks2x1_child.pk}
-        self.executeBadData(data, item=self.ks3.model.pk)
-
-        data = {'container': self.ks1X1.pk, 'attribute': self.ks1X2.pk}
-        self.executeCreated(data, item=self.ks1.model.pk)
-        self.assertTrue(Attribution.objects.filter(container=self.ks1X1, attribute=self.ks1X2).exists())
-        self.assertTrue(Attribution.objects.filter(container=ks2x1_child, attribute=ks1x2_child).exists())
-
-        self.executeBadData(data, item=self.ks1.model.pk)
-
-
-    @decl_endpoint('/api/rsforms/{item}/delete-attribution', method='patch')
-    def test_delete_attribution(self):
-        attr = Attribution.objects.create(container=self.ks1X1, attribute=self.ks1X2)
-        PropagationFacade().after_create_attribution(self.ks1.model.pk, [attr])
-        x1_child = Constituenta.objects.get(as_child__parent_id=self.ks1X1.pk)
-        x2_child = Constituenta.objects.get(as_child__parent_id=self.ks1X2.pk)
-        self.assertTrue(Attribution.objects.filter(container=x1_child, attribute=x2_child).exists())
-
-        data = {'container': x1_child.pk, 'attribute': x2_child.pk}
-        self.executeBadData(data, item=self.ks3.model.pk)
-
-        data = {'container': self.ks1X1.pk, 'attribute': self.ks1X2.pk}
-        self.executeOK(data, item=self.ks1.model.pk)
-        self.assertFalse(Attribution.objects.filter(container=x1_child, attribute=x2_child).exists())
-        self.assertFalse(Attribution.objects.filter(container=self.ks1X1, attribute=self.ks1X2).exists())
-
-        self.executeBadData(data, item=self.ks3.model.pk)
-
-
-    @decl_endpoint('/api/rsforms/{item}/delete-attribution', method='patch')
-    def test_delete_attribution_diamond_right(self):
-        Attribution.objects.create(container=self.ks1X1, attribute=self.ks1X2)
-        Attribution.objects.create(container=self.ks2X1, attribute=self.ks2D1)
-        self.operation3.result.delete()
-        self.owned.set_substitutions(self.operation3.pk, [{
-            'original': self.ks1X1,
-            'substitution': self.ks2X1
-        }, {
-            'original': self.ks1X2,
-            'substitution': self.ks2D1
-        }])
-        self.owned.execute_operation(self.operation3)
-        self.operation3.refresh_from_db()
-        self.ks3 = RSForm(self.operation3.result)
-        x1_child = Constituenta.objects.get(as_child__parent_id=self.ks2X1.pk)
-        x2_child = Constituenta.objects.get(as_child__parent_id=self.ks2D1.pk)
-        self.assertTrue(Attribution.objects.filter(container=x1_child, attribute=x2_child).exists())
-
-        data = {'container': self.ks2X1.pk, 'attribute': self.ks2D1.pk}
-        self.executeOK(data, item=self.ks2.model.pk)
-        self.assertFalse(Attribution.objects.filter(container=self.ks2X1, attribute=self.ks2D1).exists())
-        self.assertTrue(Attribution.objects.filter(container=self.ks1X1, attribute=self.ks1X2).exists())
-        self.assertTrue(Attribution.objects.filter(container=x1_child, attribute=x2_child).exists())
-
-        data = {'container': self.ks1X1.pk, 'attribute': self.ks1X2.pk}
-        self.executeOK(data, item=self.ks1.model.pk)
-        self.assertFalse(Attribution.objects.filter(container=self.ks1X1, attribute=self.ks1X2).exists())
-        self.assertFalse(Attribution.objects.filter(container=x1_child, attribute=x2_child).exists())
-
-
-    @decl_endpoint('/api/rsforms/{item}/delete-attribution', method='patch')
-    def test_delete_attribution_diamond_left(self):
-        Attribution.objects.create(container=self.ks1X1, attribute=self.ks1X2)
-        Attribution.objects.create(container=self.ks2X1, attribute=self.ks2D1)
-        self.operation3.result.delete()
-        self.owned.set_substitutions(self.operation3.pk, [{
-            'original': self.ks1X1,
-            'substitution': self.ks2X1
-        }, {
-            'original': self.ks1X2,
-            'substitution': self.ks2D1
-        }])
-        self.owned.execute_operation(self.operation3)
-        self.operation3.refresh_from_db()
-        self.ks3 = RSForm(self.operation3.result)
-        x1_child = Constituenta.objects.get(as_child__parent_id=self.ks2X1.pk)
-        x2_child = Constituenta.objects.get(as_child__parent_id=self.ks2D1.pk)
-        self.assertTrue(Attribution.objects.filter(container=x1_child, attribute=x2_child).exists())
-
-        data = {'container': self.ks1X1.pk, 'attribute': self.ks1X2.pk}
-        self.executeOK(data, item=self.ks1.model.pk)
-        self.assertTrue(Attribution.objects.filter(container=self.ks2X1, attribute=self.ks2D1).exists())
-        self.assertFalse(Attribution.objects.filter(container=self.ks1X1, attribute=self.ks1X2).exists())
-        self.assertTrue(Attribution.objects.filter(container=x1_child, attribute=x2_child).exists())
-
-        data = {'container': self.ks2X1.pk, 'attribute': self.ks2D1.pk}
-        self.executeOK(data, item=self.ks2.model.pk)
-        self.assertFalse(Attribution.objects.filter(container=self.ks2X1, attribute=self.ks2D1).exists())
-        self.assertFalse(Attribution.objects.filter(container=self.ks1X1, attribute=self.ks1X2).exists())
-        self.assertFalse(Attribution.objects.filter(container=x1_child, attribute=x2_child).exists())
-
-
-    @decl_endpoint('/api/rsforms/{item}/clear-attributions', method='patch')
-    def test_clear_attributions(self):
-        Attribution.objects.create(container=self.ks1X1, attribute=self.ks1X2)
-        self.operation3.result.delete()
-        self.owned.execute_operation(self.operation3)
-        self.operation3.refresh_from_db()
-        self.ks3 = RSForm(self.operation3.result)
-        ks1x1_child = Constituenta.objects.get(as_child__parent_id=self.ks1X1.pk)
-        ks1x2_child = Constituenta.objects.get(as_child__parent_id=self.ks1X2.pk)
-        ks2x1_child = Constituenta.objects.get(as_child__parent_id=self.ks2X1.pk)
-        Attribution.objects.create(container=ks1x1_child, attribute=ks2x1_child)
-        data = {'target': ks1x1_child.pk}
-        self.executeOK(data, item=self.ks3.model.pk)
-
-        self.assertTrue(Attribution.objects.filter(container=self.ks1X1, attribute=self.ks1X2).exists())
-        self.assertTrue(Attribution.objects.filter(container=ks1x1_child, attribute=ks1x2_child).exists())
-        self.assertFalse(Attribution.objects.filter(container=ks1x1_child, attribute=ks2x1_child).exists())

rsconcept/backend/apps/oss/tests/s_propagation/t_operations.py

@@ -1,7 +1,7 @@
 ''' Testing API: Change substitutions in OSS. '''
 
 from apps.oss.models import OperationSchema, OperationType
-from apps.rsform.models import Attribution, Constituenta, RSForm
+from apps.rsform.models import Constituenta, CstType, RSForm
 from shared.EndpointTester import EndpointTester, decl_endpoint
 
 
@@ -25,7 +25,6 @@ class TestChangeOperations(EndpointTester):
         self.ks1X1 = self.ks1.insert_last('X1', convention='KS1X1')
         self.ks1X2 = self.ks1.insert_last('X2', convention='KS1X2')
         self.ks1D1 = self.ks1.insert_last('D1', definition_formal='X1 X2', convention='KS1D1')
-        Attribution.objects.create(container=self.ks1X1, attribute=self.ks1X2)
 
         self.ks2 = RSForm.create(
             alias='KS2',
@@ -39,7 +38,6 @@ class TestChangeOperations(EndpointTester):
             definition_formal=r'X1',
             convention='KS2S1'
         )
-        Attribution.objects.create(container=self.ks2S1, attribute=self.ks2X1)
 
         self.ks3 = RSForm.create(
             alias='KS3',
@@ -82,7 +80,6 @@ class TestChangeOperations(EndpointTester):
         self.operation4.refresh_from_db()
         self.ks4 = RSForm(self.operation4.result)
         self.ks4X1 = Constituenta.objects.get(as_child__parent_id=self.ks1X2.pk)
-        self.ks4X2 = Constituenta.objects.get(as_child__parent_id=self.ks2X1.pk)
         self.ks4S1 = Constituenta.objects.get(as_child__parent_id=self.ks2S1.pk)
         self.ks4D1 = Constituenta.objects.get(as_child__parent_id=self.ks1D1.pk)
         self.ks4D2 = self.ks4.insert_last(
@@ -90,7 +87,6 @@ class TestChangeOperations(EndpointTester):
             definition_formal=r'X1 X2 X3 S1 D1',
             convention='KS4D2'
         )
-        Attribution.objects.create(container=self.ks4S1, attribute=self.ks4D2)
 
         self.operation5 = self.owned.create_operation(
             alias='5',
@@ -183,8 +179,8 @@ class TestChangeOperations(EndpointTester):
             title='Test6',
             owner=self.user
         )
-        ks6.insert_last('X1', convention='KS6X1')
+        ks6X1 = ks6.insert_last('X1', convention='KS6X1')
-        ks6.insert_last('X2', convention='KS6X2')
+        ks6X2 = ks6.insert_last('X2', convention='KS6X2')
         ks6D1 = ks6.insert_last('D1', definition_formal='X1 X2', convention='KS6D1')
 
         data = {
@@ -334,35 +330,6 @@ class TestChangeOperations(EndpointTester):
         self.assertEqual(self.ks5D4.definition_formal, r'D1 X2 X3 S1 D1 D2 D3')
 
 
-    @decl_endpoint('/api/oss/{item}/update-operation', method='patch')
-    def test_change_substitutions_attribution(self):
-        self.assertTrue(Attribution.objects.filter(container=self.ks4S1, attribute=self.ks4X1).exists())
-        self.assertTrue(Attribution.objects.filter(container=self.ks4S1, attribute=self.ks4X2).exists())
-        self.assertTrue(Attribution.objects.filter(container=self.ks4S1, attribute=self.ks4D2).exists())
-
-        data = {
-            'target': self.operation4.pk,
-            'item_data': {
-                'alias': 'Test4 mod',
-                'title': 'Test title mod',
-                'description': 'Comment mod'
-            },
-            'layout': self.layout_data,
-            'arguments': [self.operation1.pk, self.operation2.pk],
-            'substitutions': []
-        }
-
-        self.executeOK(data, item=self.owned_id)
-        self.assertEqual(self.operation4.getQ_substitutions().count(), 0)
-        x3 = Constituenta.objects.get(as_child__parent_id=self.ks1X1.pk)
-        self.assertTrue(Attribution.objects.filter(container=self.ks4S1, attribute=self.ks4X2).exists())
-        self.assertFalse(Attribution.objects.filter(container=x3, attribute=self.ks4X2).exists())
-        self.assertTrue(Attribution.objects.filter(container=self.ks4S1, attribute=self.ks4D2).exists())
-        self.assertFalse(Attribution.objects.filter(container=x3, attribute=self.ks4D2).exists())
-        self.assertFalse(Attribution.objects.filter(container=self.ks4S1, attribute=self.ks4X1).exists())
-        self.assertTrue(Attribution.objects.filter(container=x3, attribute=self.ks4X1).exists())
-
-
     @decl_endpoint('/api/oss/{item}/update-operation', method='patch')
     def test_change_arguments(self):
         data = {
@@ -421,7 +388,7 @@ class TestChangeOperations(EndpointTester):
         self.assertEqual(self.ks5.constituentsQ().count(), 8)
 
 
-    @decl_endpoint('/api/oss/{item}/relocate-constituents', method='post')
+    @decl_endpoint('/api/oss/relocate-constituents', method='post')
     def test_relocate_constituents_up(self):
         ks1_old_count = self.ks1.constituentsQ().count()
         ks4_old_count = self.ks4.constituentsQ().count()
@@ -441,7 +408,7 @@ class TestChangeOperations(EndpointTester):
             'items': [ks6A1.pk]
         }
 
-        self.executeOK(data, item=self.owned_id)
+        self.executeOK(data)
         ks6.model.refresh_from_db()
         self.ks1.model.refresh_from_db()
         self.ks4.model.refresh_from_db()
@@ -451,7 +418,7 @@ class TestChangeOperations(EndpointTester):
         self.assertEqual(self.ks4.constituentsQ().count(), ks4_old_count + 1)
 
 
-    @decl_endpoint('/api/oss/{item}/relocate-constituents', method='post')
+    @decl_endpoint('/api/oss/relocate-constituents', method='post')
     def test_relocate_constituents_down(self):
         ks1_old_count = self.ks1.constituentsQ().count()
         ks4_old_count = self.ks4.constituentsQ().count()
@@ -471,7 +438,7 @@ class TestChangeOperations(EndpointTester):
             'items': [self.ks1X2.pk]
         }
 
-        self.executeOK(data, item=self.owned_id)
+        self.executeOK(data)
         ks6.model.refresh_from_db()
         self.ks1.model.refresh_from_db()
         self.ks4.model.refresh_from_db()

rsconcept/backend/apps/oss/tests/s_propagation/t_references.py

@@ -163,7 +163,7 @@ class ReferencePropagationTestCase(EndpointTester):
     @decl_endpoint('/api/rsforms/{schema}/delete-multiple-cst', method='patch')
     def test_delete_constituenta(self):
         data = {'items': [self.ks1X1.pk]}
-        self.executeOK(data, schema=self.ks1.model.pk)
+        response = self.executeOK(data, schema=self.ks1.model.pk)
         self.ks4D2.refresh_from_db()
         self.ks5D4.refresh_from_db()
         self.ks6D2.refresh_from_db()

rsconcept/backend/apps/oss/tests/s_propagation/t_substitutions.py

@@ -1,7 +1,7 @@
 ''' Testing API: Change substitutions in OSS. '''
 
 from apps.oss.models import OperationSchema, OperationType
-from apps.rsform.models import Constituenta, RSForm
+from apps.rsform.models import Constituenta, CstType, RSForm
 from shared.EndpointTester import EndpointTester, decl_endpoint
 
 

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

@@ -1,5 +1,6 @@
 ''' Testing API: Operation Schema - blocks manipulation. '''
-from apps.oss.models import OperationSchema, OperationType
+from apps.library.models import AccessPolicy, Editor, LibraryItem, LibraryItemType
+from apps.oss.models import Operation, OperationSchema, OperationType
 from shared.EndpointTester import EndpointTester, decl_endpoint
 
 

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

@@ -1,13 +1,7 @@
 ''' Testing API: Operation Schema - operations manipulation. '''
-from apps.library.models import Editor, LibraryItem
+from apps.library.models import AccessPolicy, Editor, LibraryItem, LibraryItemType
-from apps.oss.models import (
+from apps.oss.models import Argument, Operation, OperationSchema, OperationType, Replica
-    Argument,
+from apps.rsform.models import Constituenta, RSForm
-    Operation,
-    OperationSchema,
-    OperationType,
-    Replica
-)
-from apps.rsform.models import Attribution, RSForm
 from shared.EndpointTester import EndpointTester, decl_endpoint
 
 
@@ -633,9 +627,6 @@ class TestOssOperations(EndpointTester):
             title='Target',
             owner=self.user
         )
-        x1 = target_ks.insert_last('X1')
-        x2 = target_ks.insert_last('X2')
-        Attribution.objects.create(container=x1, attribute=x2)
         data = {
             'item_data': {
                 'alias': 'ImportedAlias',
@@ -658,30 +649,24 @@ class TestOssOperations(EndpointTester):
         new_operation = next(op for op in response.data['oss']['operations'] if op['id'] == new_operation_id)
         layout = response.data['oss']['layout']
         operation_node = [item for item in layout if item['nodeID'] == 'o' + str(new_operation_id)][0]
-        new_item = LibraryItem.objects.get(pk=new_operation['result'])
+        schema = LibraryItem.objects.get(pk=new_operation['result'])
-        new_schema = RSForm(new_item)
-        attributions = Attribution.objects.filter(container__schema=new_item)
-        self.assertEqual(new_schema.constituentsQ().count(), target_ks.constituentsQ().count())
-        self.assertEqual(len(attributions), 1)
         self.assertEqual(new_operation['alias'], data['item_data']['alias'])
         self.assertEqual(new_operation['title'], data['item_data']['title'])
         self.assertEqual(new_operation['description'], data['item_data']['description'])
         self.assertEqual(new_operation['operation_type'], OperationType.INPUT)
-        self.assertEqual(new_item.pk, target_ks.model.pk)  # Not a clone
+        self.assertEqual(schema.pk, target_ks.model.pk)  # Not a clone
         self.assertEqual(operation_node['x'], data['position']['x'])
         self.assertEqual(operation_node['y'], data['position']['y'])
         self.assertEqual(operation_node['width'], data['position']['width'])
         self.assertEqual(operation_node['height'], data['position']['height'])
-        self.assertEqual(new_item.visible, target_ks.model.visible)
+        self.assertEqual(schema.visible, target_ks.model.visible)
-        self.assertEqual(new_item.access_policy, target_ks.model.access_policy)
+        self.assertEqual(schema.access_policy, target_ks.model.access_policy)
-        self.assertEqual(new_item.location, target_ks.model.location)
+        self.assertEqual(schema.location, target_ks.model.location)
 
     @decl_endpoint('/api/oss/{item}/import-schema', method='post')
     def test_import_schema_clone(self):
         self.populateData()
         # Use ks2 as the source RSForm
-        x3 = self.ks2.insert_last('X3')
-        Attribution.objects.create(container=self.ks2X1, attribute=x3)
         data = {
             'item_data': {
                 'alias': 'ClonedAlias',
@@ -704,26 +689,22 @@ class TestOssOperations(EndpointTester):
         new_operation = next(op for op in response.data['oss']['operations'] if op['id'] == new_operation_id)
         layout = response.data['oss']['layout']
         operation_node = [item for item in layout if item['nodeID'] == 'o' + str(new_operation_id)][0]
-        new_item = LibraryItem.objects.get(pk=new_operation['result'])
+        schema = LibraryItem.objects.get(pk=new_operation['result'])
-        new_schema = RSForm(new_item)
-        attributions = Attribution.objects.filter(container__schema=new_item)
-        self.assertEqual(new_schema.constituentsQ().count(), self.ks2.constituentsQ().count())
-        self.assertEqual(len(attributions), 1)
         self.assertEqual(new_operation['alias'], data['item_data']['alias'])
         self.assertEqual(new_operation['title'], data['item_data']['title'])
         self.assertEqual(new_operation['description'], data['item_data']['description'])
         self.assertEqual(new_operation['operation_type'], OperationType.INPUT)
-        self.assertNotEqual(new_item.pk, self.ks2.model.pk)  # Should be a clone
+        self.assertNotEqual(schema.pk, self.ks2.model.pk)  # Should be a clone
-        self.assertEqual(new_item.alias, data['item_data']['alias'])
+        self.assertEqual(schema.alias, data['item_data']['alias'])
-        self.assertEqual(new_item.title, data['item_data']['title'])
+        self.assertEqual(schema.title, data['item_data']['title'])
-        self.assertEqual(new_item.description, data['item_data']['description'])
+        self.assertEqual(schema.description, data['item_data']['description'])
         self.assertEqual(operation_node['x'], data['position']['x'])
         self.assertEqual(operation_node['y'], data['position']['y'])
         self.assertEqual(operation_node['width'], data['position']['width'])
         self.assertEqual(operation_node['height'], data['position']['height'])
-        self.assertEqual(new_item.visible, False)
+        self.assertEqual(schema.visible, False)
-        self.assertEqual(new_item.access_policy, self.owned.model.access_policy)
+        self.assertEqual(schema.access_policy, self.owned.model.access_policy)
-        self.assertEqual(new_item.location, self.owned.model.location)
+        self.assertEqual(schema.location, self.owned.model.location)
 
 
     @decl_endpoint('/api/oss/{item}/import-schema', method='post')

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

@@ -220,9 +220,8 @@ class TestOssViewset(EndpointTester):
         self.executeBadData(data)
 
 
-    @decl_endpoint('/api/oss/{item}/relocate-constituents', method='post')
+    @decl_endpoint('/api/oss/relocate-constituents', method='post')
     def test_relocate_constituents(self):
-        self.set_params(item=self.owned_id)
         self.populateData()
         self.ks1X2 = self.ks1.insert_last('X2', convention='test')
 

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

@@ -14,7 +14,7 @@ from rest_framework.response import Response
 
 from apps.library.models import LibraryItem, LibraryItemType
 from apps.library.serializers import LibraryItemSerializer
-from apps.rsform.models import Constituenta
+from apps.rsform.models import Constituenta, RSFormCached
 from apps.rsform.serializers import CstTargetSerializer
 from shared import messages as msg
 from shared import permissions
@@ -23,6 +23,27 @@ from .. import models as m
 from .. import serializers as s
 
 
+def _create_clone(prototype: LibraryItem, operation: m.Operation, oss: LibraryItem) -> LibraryItem:
+    ''' Create clone of prototype schema for operation. '''
+    clone = deepcopy(prototype)
+    clone.pk = None
+    clone.owner = oss.owner
+    clone.title = operation.title
+    clone.alias = operation.alias
+    clone.description = operation.description
+    clone.visible = False
+    clone.read_only = False
+    clone.access_policy = oss.access_policy
+    clone.location = oss.location
+    clone.save()
+    for cst in Constituenta.objects.filter(schema_id=prototype.pk):
+        cst_copy = deepcopy(cst)
+        cst_copy.pk = None
+        cst_copy.schema = clone
+        cst_copy.save()
+    return clone
+
+
 @extend_schema(tags=['OSS'])
 @extend_schema_view()
 class OssViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.RetrieveAPIView):
@@ -291,7 +312,7 @@ class OssViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retriev
                 'height': position['height']
             })
             m.Layout.update_data(pk, layout)
-            m.OperationSchema.create_input(item.pk, new_operation)
+            m.OperationSchema.create_input(item, new_operation)
             item.save(update_fields=['time_update'])
 
         return Response(
@@ -408,22 +429,7 @@ class OssViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retriev
 
             if serializer.validated_data['clone_source']:
                 prototype: LibraryItem = serializer.validated_data['source']
-
+                new_operation.result = _create_clone(prototype, new_operation, item)
-                schema_clone = deepcopy(prototype)
-                schema_clone.pk = None
-                schema_clone.owner = item.owner
-                schema_clone.title = new_operation.title
-                schema_clone.alias = new_operation.alias
-                schema_clone.description = new_operation.description
-                schema_clone.visible = False
-                schema_clone.read_only = False
-                schema_clone.access_policy = item.access_policy
-                schema_clone.location = item.location
-                schema_clone.save()
-
-                m.PropagationFacade().get_schema(schema_clone.pk).insert_from(prototype.pk)
-
-                new_operation.result = schema_clone
                 new_operation.save(update_fields=["result"])
 
             item.save(update_fields=['time_update'])
@@ -545,8 +551,7 @@ class OssViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retriev
         operation: m.Operation = cast(m.Operation, serializer.validated_data['target'])
 
         with transaction.atomic():
-            propagation = m.PropagationFacade()
+            oss = m.OperationSchemaCached(item)
-            oss = propagation.get_oss(item.pk)
             if 'layout' in serializer.validated_data:
                 layout = serializer.validated_data['layout']
                 m.Layout.update_data(pk, layout)
@@ -601,13 +606,12 @@ class OssViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retriev
         layout = [x for x in layout if x['nodeID'] != 'o' + str(operation.pk)]
 
         with transaction.atomic():
-            propagation = m.PropagationFacade()
+            oss = m.OperationSchemaCached(item)
-            oss = propagation.get_oss(item.pk)
             oss.delete_operation(operation.pk, serializer.validated_data['keep_constituents'])
             m.Layout.update_data(pk, layout)
             if old_schema is not None:
                 if serializer.validated_data['delete_schema']:
-                    propagation.before_delete_schema(old_schema.pk)
+                    m.PropagationFacade.before_delete_schema(old_schema)
                     old_schema.delete()
                 elif old_schema.is_synced(item):
                     old_schema.visible = True
@@ -643,8 +647,7 @@ class OssViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retriev
         layout = [x for x in layout if x['nodeID'] != 'o' + str(operation.pk)]
 
         with transaction.atomic():
-            propagation = m.PropagationFacade()
+            oss = m.OperationSchemaCached(item)
-            oss = propagation.get_oss(item.pk)
             m.Layout.update_data(pk, layout)
             oss.delete_replica(operation.pk, keep_connections, keep_constituents)
             item.save(update_fields=['time_update'])
@@ -684,13 +687,13 @@ class OssViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retriev
 
         with transaction.atomic():
             m.Layout.update_data(pk, layout)
-            schema = m.OperationSchema.create_input(item.pk, operation)
+            schema = m.OperationSchema.create_input(item, operation)
             item.save(update_fields=['time_update'])
 
         return Response(
             status=c.HTTP_200_OK,
             data={
-                'new_schema': LibraryItemSerializer(schema).data,
+                'new_schema': LibraryItemSerializer(schema.model).data,
                 'oss': s.OperationSchemaSerializer(item).data
             }
         )
@@ -730,8 +733,7 @@ class OssViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retriev
         old_schema = target_operation.result
 
         with transaction.atomic():
-            propagation = m.PropagationFacade()
+            oss = m.OperationSchemaCached(item)
-            oss = propagation.get_oss(item.pk)
             if old_schema is not None:
                 if old_schema.is_synced(item):
                     old_schema.visible = True
@@ -774,8 +776,7 @@ class OssViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retriev
         layout = serializer.validated_data['layout']
 
         with transaction.atomic():
-            propagation = m.PropagationFacade()
+            oss = m.OperationSchemaCached(item)
-            oss = propagation.get_oss(item.pk)
             oss.execute_operation(operation)
             m.Layout.update_data(pk, layout)
             item.save(update_fields=['time_update'])
@@ -829,27 +830,24 @@ class OssViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retriev
             c.HTTP_404_NOT_FOUND: None
         }
     )
-    @action(detail=True, methods=['post'], url_path='relocate-constituents')
+    @action(detail=False, methods=['post'], url_path='relocate-constituents')
-    def relocate_constituents(self, request: Request, pk) -> Response:
+    def relocate_constituents(self, request: Request) -> Response:
         ''' Relocate constituents from one schema to another. '''
-        item = self._get_item()
         serializer = s.RelocateConstituentsSerializer(data=request.data)
         serializer.is_valid(raise_exception=True)
         data = serializer.validated_data
         ids = [cst.pk for cst in data['items']]
-        destinationID = data['destination']
 
         with transaction.atomic():
-            propagation = m.PropagationFacade()
+            oss = m.OperationSchemaCached(LibraryItem.objects.get(pk=data['oss']))
-            oss = propagation.get_oss(item.pk)
+            source = RSFormCached(LibraryItem.objects.get(pk=data['source']))
-            source = propagation.get_schema(data['source'])
+            destination = RSFormCached(LibraryItem.objects.get(pk=data['destination']))
             if data['move_down']:
-                oss.relocate_down(destinationID, ids)
+                oss.relocate_down(source, destination, ids)
-                propagation.before_delete_cst(source.pk, ids)
+                m.PropagationFacade.before_delete_cst(data['source'], ids)
                 source.delete_cst(ids)
             else:
-                new_items = oss.relocate_up(source.pk, destinationID, ids)
+                new_items = oss.relocate_up(source, destination, data['items'])
-                propagation.after_create_cst(new_items, exclude=[oss.pk])
+                m.PropagationFacade.after_create_cst(destination, new_items, exclude=[oss.model.pk])
-                item.save(update_fields=['time_update'])
 
         return Response(status=c.HTTP_200_OK)

rsconcept/backend/apps/rsform/graph.py

@@ -8,7 +8,7 @@ ItemType = TypeVar("ItemType")
 class Graph(Generic[ItemType]):
     ''' Directed graph. '''
 
-    def __init__(self, graph: Optional[dict[ItemType, list[ItemType]]] = None) -> None:
+    def __init__(self, graph: Optional[dict[ItemType, list[ItemType]]] = None):
         if graph is None:
             self.outputs: dict[ItemType, list[ItemType]] = {}
             self.inputs: dict[ItemType, list[ItemType]] = {}

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

@@ -8,7 +8,7 @@ from .SemanticInfo import SemanticInfo
 class OrderManager:
     ''' Ordering helper class '''
 
-    def __init__(self, schema: RSFormCached) -> None:
+    def __init__(self, schema: RSFormCached):
         self._semantic = SemanticInfo(schema)
         self._items = schema.cache.constituents
         self._cst_by_ID = schema.cache.by_id
@@ -22,11 +22,14 @@ class OrderManager:
         self._fix_semantic_children()
         self._override_order()
 
+    def _fix_topological(self) -> None:
+        sorted_ids = self._semantic.graph.sort_stable([cst.pk for cst in self._items])
+        sorted_items = [next(cst for cst in self._items if cst.pk == id) for id in sorted_ids]
+        self._items = sorted_items
+
     def _fix_kernel(self) -> None:
         result = [cst for cst in self._items if cst.cst_type == CstType.BASE]
         result = result + [cst for cst in self._items if cst.cst_type == CstType.CONSTANT]
-        result = result + \
-            [cst for cst in self._items if result.count(cst) == 0 and len(self._semantic.graph.inputs[cst.pk]) == 0]
         kernel = [
             cst.pk for cst in self._items if
             cst.cst_type in [CstType.STRUCTURED, CstType.AXIOM] or
@@ -37,11 +40,6 @@ class OrderManager:
         result = result + [cst for cst in self._items if result.count(cst) == 0]
         self._items = result
 
-    def _fix_topological(self) -> None:
-        sorted_ids = self._semantic.graph.sort_stable([cst.pk for cst in self._items])
-        sorted_items = [next(cst for cst in self._items if cst.pk == id) for id in sorted_ids]
-        self._items = sorted_items
-
     def _fix_semantic_children(self) -> None:
         result: list[Constituenta] = []
         marked: set[Constituenta] = set()

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

@@ -12,16 +12,16 @@ from shared import messages as msg
 
 from ..graph import Graph
 from .api_RSLanguage import get_type_prefix, guess_type
-from .Attribution import Attribution
 from .Constituenta import Constituenta, CstType, extract_entities, extract_globals
 
+INSERT_LAST: int = -1
 DELETED_ALIAS = 'DEL'
 
 
 class RSForm:
     ''' RSForm wrapper. No caching, each mutation requires querying. '''
 
-    def __init__(self, model: LibraryItem) -> None:
+    def __init__(self, model: LibraryItem):
         assert model.item_type == LibraryItemType.RSFORM
         self.model = model
 
@@ -271,25 +271,6 @@ class RSForm:
             mapping[original.alias] = substitution.alias
             deleted.append(original.pk)
             replacements.append(substitution.pk)
-
-        attributions = list(Attribution.objects.filter(container__schema=self.model))
-        if attributions:
-            orig_to_sub = {original.pk: substitution.pk for original, substitution in substitutions}
-            orig_pks = set(orig_to_sub.keys())
-
-            for attr in attributions:
-                if attr.container_id not in orig_pks and attr.attribute_id not in orig_pks:
-                    continue
-
-                container_id = orig_to_sub.get(attr.container_id)
-                container_id = container_id if container_id is not None else attr.container_id
-                attr_id = orig_to_sub.get(attr.attribute_id)
-                attr_id = attr_id if attr_id is not None else attr.attribute_id
-                if not any(a.container_id == container_id and a.attribute_id == attr_id for a in attributions):
-                    attr.attribute_id = attr_id
-                    attr.container_id = container_id
-                    attr.save()
-
         Constituenta.objects.filter(pk__in=deleted).delete()
         cst_list = Constituenta.objects.filter(schema=self.model).only(
             'alias', 'cst_type', 'definition_formal',

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

@@ -12,23 +12,28 @@ from apps.library.models import LibraryItem, LibraryItemType
 from shared import messages as msg
 
 from .api_RSLanguage import generate_structure, get_type_prefix, guess_type
-from .Attribution import Attribution
 from .Constituenta import Constituenta, CstType
-from .RSForm import DELETED_ALIAS, RSForm
+from .RSForm import DELETED_ALIAS, INSERT_LAST, RSForm
 
 
 class RSFormCached:
     ''' RSForm cached. Caching allows to avoid querying for each method call. '''
 
-    def __init__(self, item_id: int) -> None:
+    def __init__(self, model: LibraryItem):
-        self.pk = item_id
+        self.model = model
         self.cache: _RSFormCache = _RSFormCache(self)
 
     @staticmethod
     def create(**kwargs) -> 'RSFormCached':
         ''' Create LibraryItem via RSForm. '''
         model = LibraryItem.objects.create(item_type=LibraryItemType.RSFORM, **kwargs)
-        return RSFormCached(model.pk)
+        return RSFormCached(model)
+
+    @staticmethod
+    def from_id(pk: int) -> 'RSFormCached':
+        ''' Get LibraryItem by pk. '''
+        model = LibraryItem.objects.get(pk=pk)
+        return RSFormCached(model)
 
     def get_dependant(self, target: Iterable[int]) -> set[int]:
         ''' Get list of constituents depending on target (only 1st degree). '''
@@ -45,7 +50,7 @@ class RSFormCached:
 
     def constituentsQ(self) -> QuerySet[Constituenta]:
         ''' Get QuerySet containing all constituents of current RSForm. '''
-        return Constituenta.objects.filter(schema_id=self.pk)
+        return Constituenta.objects.filter(schema=self.model)
 
     def insert_last(
         self,
@@ -56,9 +61,9 @@ class RSFormCached:
         ''' Insert new constituenta at last position. '''
         if cst_type is None:
             cst_type = guess_type(alias)
-        position = Constituenta.objects.filter(schema_id=self.pk).count()
+        position = Constituenta.objects.filter(schema=self.model).count()
         result = Constituenta.objects.create(
-            schema_id=self.pk,
+            schema=self.model,
             order=position,
             alias=alias,
             cst_type=cst_type,
@@ -70,14 +75,14 @@ class RSFormCached:
     def create_cst(self, data: dict, insert_after: Optional[Constituenta] = None) -> Constituenta:
         ''' Create constituenta from data. '''
         self.cache.ensure_loaded_terms()
-        if insert_after:
+        if insert_after is not None:
             position = self.cache.by_id[insert_after.pk].order + 1
         else:
             position = len(self.cache.constituents)
         RSForm.shift_positions(position, 1, self.cache.constituents)
 
         result = Constituenta.objects.create(
-            schema_id=self.pk,
+            schema=self.model,
             order=position,
             alias=data['alias'],
             cst_type=data['cst_type'],
@@ -103,77 +108,49 @@ class RSFormCached:
         RSForm.resolve_term_change(self.cache.constituents, [result.pk], self.cache.by_alias, self.cache.by_id)
         return result
 
-    def insert_from(
-        self, sourceID: int,
-        items_list: Optional[list[int]] = None,
-        initial_mapping: Optional[dict[str, str]] = None
-    ) -> list[tuple[Constituenta, Constituenta]]:
-        ''' Insert copy of constituents from source schema. '''
-        if not items_list:
-            items = list(Constituenta.objects.filter(schema_id=sourceID).order_by('order'))
-        else:
-            items = list(Constituenta.objects.filter(pk__in=items_list, schema_id=sourceID).order_by('order'))
-        if not items:
-            return []
-        new_constituents = self.insert_copy(items=items, initial_mapping=initial_mapping)
-        return list(zip(items, new_constituents))
-
     def insert_copy(
         self,
         items: list[Constituenta],
-        position: Optional[int] = None,
+        position: int = INSERT_LAST,
         initial_mapping: Optional[dict[str, str]] = None
     ) -> list[Constituenta]:
         ''' Insert copy of target constituents updating references. '''
-        if not items:
+        count = len(items)
+        if count == 0:
             return []
 
         self.cache.ensure_loaded()
-        last_position = len(self.cache.constituents)
+        lastPosition = len(self.cache.constituents)
-        if not position:
+        if position == INSERT_LAST:
-            position = last_position
+            position = lastPosition
         else:
-            position = max(0, min(position, last_position))
+            position = max(0, min(position, lastPosition))
+        RSForm.shift_positions(position, count, self.cache.constituents)
 
-        was_empty = last_position == 0
+        indices: dict[str, int] = {}
-        if not was_empty and position != last_position:
+        for (value, _) in CstType.choices:
-            RSForm.shift_positions(position, len(items), self.cache.constituents)
+            indices[value] = -1
 
-        mapping_alias: dict[str, str] = initial_mapping.copy() if initial_mapping else {}
+        mapping: dict[str, str] = initial_mapping.copy() if initial_mapping else {}
-        if not was_empty:
+        for cst in items:
-            indices: dict[str, int] = {}
+            if indices[cst.cst_type] == -1:
-            for (value, _) in CstType.choices:
+                indices[cst.cst_type] = self._get_max_index(cst.cst_type)
-                indices[value] = self._get_max_index(value)
+            indices[cst.cst_type] = indices[cst.cst_type] + 1
+            newAlias = f'{get_type_prefix(cst.cst_type)}{indices[cst.cst_type]}'
+            mapping[cst.alias] = newAlias
 
-            for cst in items:
+        result = deepcopy(items)
-                indices[cst.cst_type] = indices[cst.cst_type] + 1
+        for cst in result:
-                newAlias = f'{get_type_prefix(cst.cst_type)}{indices[cst.cst_type]}'
-                mapping_alias[cst.alias] = newAlias
-
-        source_ids = [cst.id for cst in items]
-        new_constituents = deepcopy(items)
-        for cst in new_constituents:
             cst.pk = None
-            cst.schema_id = self.pk
+            cst.schema = self.model
             cst.order = position
-            if mapping_alias:
+            cst.alias = mapping[cst.alias]
-                cst.alias = mapping_alias[cst.alias]
+            cst.apply_mapping(mapping)
-                cst.apply_mapping(mapping_alias)
             position = position + 1
 
-        new_constituents = Constituenta.objects.bulk_create(new_constituents)
+        new_cst = Constituenta.objects.bulk_create(result)
-
+        self.cache.insert_multi(new_cst)
-        mapping_id: dict[int, int] = {source_ids[i]: new_constituents[i].id for i in range(len(source_ids))}
+        return result
-        attributions = list(Attribution.objects.filter(container__in=source_ids, attribute__in=source_ids))
-        for attr in attributions:
-            attr.pk = None
-            attr.container_id = mapping_id[attr.container_id]
-            attr.attribute_id = mapping_id[attr.attribute_id]
-
-        Attribution.objects.bulk_create(attributions)
-
-        self.cache.insert_multi(new_constituents)
-        return new_constituents
 
     # pylint: disable=too-many-branches
     def update_cst(self, target: int, data: dict) -> dict:
@@ -256,26 +233,6 @@ class RSFormCached:
             mapping[original.alias] = substitution.alias
             deleted.append(original)
             replacements.append(substitution.pk)
-
-        attributions = list(Attribution.objects.filter(container__schema_id=self.pk))
-        if attributions:
-            orig_to_sub = {original.pk: substitution.pk for original, substitution in substitutions}
-            orig_pks = set(orig_to_sub.keys())
-
-            for attr in attributions:
-                if attr.container_id not in orig_pks and attr.attribute_id not in orig_pks:
-                    continue
-
-                container_id = orig_to_sub.get(attr.container_id)
-                container_id = container_id if container_id is not None else attr.container_id
-                attr_id = orig_to_sub.get(attr.attribute_id)
-                attr_id = attr_id if attr_id is not None else attr.attribute_id
-                if attr_id != container_id and not any(
-                        a.container_id == container_id and a.attribute_id == attr_id for a in attributions):
-                    attr.attribute_id = attr_id
-                    attr.container_id = container_id
-                    attr.save()
-
         self.cache.remove_multi(deleted)
         Constituenta.objects.filter(pk__in=[cst.pk for cst in deleted]).delete()
         RSForm.save_order(self.cache.constituents)
@@ -368,7 +325,7 @@ class RSFormCached:
         prefix = get_type_prefix(cst_type)
         for text in expressions:
             new_item = Constituenta.objects.create(
-                schema_id=self.pk,
+                schema=self.model,
                 order=position,
                 alias=f'{prefix}{free_index}',
                 definition_formal=text,
@@ -386,7 +343,7 @@ class RSFormCached:
         cst_list: Iterable[Constituenta] = []
         if not self.cache.is_loaded:
             cst_list = Constituenta.objects \
-                .filter(schema_id=self.pk, cst_type=cst_type) \
+                .filter(schema=self.model, cst_type=cst_type) \
                 .only('alias')
         else:
             cst_list = [cst for cst in self.cache.constituents if cst.cst_type == cst_type]
@@ -400,7 +357,7 @@ class RSFormCached:
 class _RSFormCache:
     ''' Cache for RSForm constituents. '''
 
-    def __init__(self, schema: 'RSFormCached') -> None:
+    def __init__(self, schema: 'RSFormCached'):
         self._schema = schema
         self.constituents: list[Constituenta] = []
         self.by_id: dict[int, Constituenta] = {}

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

@@ -16,7 +16,7 @@ from .RSFormCached import RSFormCached
 class SemanticInfo:
     ''' Semantic information derived from constituents. '''
 
-    def __init__(self, schema: RSFormCached) -> None:
+    def __init__(self, schema: RSFormCached):
         schema.cache.ensure_loaded()
         self._items = schema.cache.constituents
         self._cst_by_ID = schema.cache.by_id

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

@@ -3,5 +3,5 @@
 from .Attribution import Attribution
 from .Constituenta import Constituenta, CstType, extract_globals, replace_entities, replace_globals
 from .OrderManager import OrderManager
-from .RSForm import DELETED_ALIAS, RSForm
+from .RSForm import DELETED_ALIAS, INSERT_LAST, RSForm
 from .RSFormCached import RSFormCached

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

@@ -228,10 +228,10 @@ class RSFormSerializer(StrictModelSerializer):
                 'id': oss.pk,
                 'alias': oss.alias
             })
-        for attrib in Attribution.objects.filter(container__schema=instance).only('container_id', 'attribute_id'):
+        for assoc in Attribution.objects.filter(container__schema=instance).only('container_id', 'attribute_id'):
             result['attribution'].append({
-                'container': attrib.container_id,
+                'container': assoc.container_id,
-                'attribute': attrib.attribute_id
+                'attribute': assoc.attribute_id
             })
         return result
 
@@ -304,9 +304,9 @@ class RSFormSerializer(StrictModelSerializer):
 
         Attribution.objects.filter(container__schema=instance).delete()
         attributions_to_create: list[Attribution] = []
-        for attrib in data.get('attribution', []):
+        for assoc in data.get('attribution', []):
-            old_container_id = attrib['container']
+            old_container_id = assoc['container']
-            old_attribute_id = attrib['attribute']
+            old_attribute_id = assoc['attribute']
             container_id = id_map.get(old_container_id)
             attribute_id = id_map.get(old_attribute_id)
             if container_id and attribute_id:
@@ -436,7 +436,7 @@ class InlineSynthesisSerializer(StrictSerializer):
     ''' Serializer: Inline synthesis operation input. '''
     receiver = PKField(many=False, queryset=LibraryItem.objects.all().only('owner_id'))
     source = PKField(many=False, queryset=LibraryItem.objects.all().only('owner_id'))  # type: ignore
-    items = PKField(many=True, queryset=Constituenta.objects.all().only('schema_id'))
+    items = PKField(many=True, queryset=Constituenta.objects.all())
     substitutions = serializers.ListField(
         child=SubstitutionSerializerBase()
     )

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

@@ -123,7 +123,7 @@ class RSFormTRSSerializer(serializers.Serializer):
             result['description'] = data.get('description', '')
         if 'id' in data:
             result['id'] = data['id']
-            self.instance = RSFormCached(result['id'])
+            self.instance = RSFormCached.from_id(result['id'])
         return result
 
     def validate(self, attrs: dict):
@@ -151,7 +151,7 @@ class RSFormTRSSerializer(serializers.Serializer):
         for cst_data in validated_data['items']:
             cst = Constituenta(
                 alias=cst_data['alias'],
-                schema_id=self.instance.pk,
+                schema=self.instance.model,
                 order=order,
                 cst_type=cst_data['cstType'],
             )
@@ -163,13 +163,12 @@ class RSFormTRSSerializer(serializers.Serializer):
 
     @transaction.atomic
     def update(self, instance: RSFormCached, validated_data) -> RSFormCached:
-        model = LibraryItem.objects.get(pk=instance.pk)
         if 'alias' in validated_data:
-            model.alias = validated_data['alias']
+            instance.model.alias = validated_data['alias']
         if 'title' in validated_data:
-            model.title = validated_data['title']
+            instance.model.title = validated_data['title']
         if 'description' in validated_data:
-            model.description = validated_data['description']
+            instance.model.description = validated_data['description']
 
         order = 0
         prev_constituents = instance.constituentsQ()
@@ -186,7 +185,7 @@ class RSFormTRSSerializer(serializers.Serializer):
             else:
                 cst = Constituenta(
                     alias=cst_data['alias'],
-                    schema_id=instance.pk,
+                    schema=instance.model,
                     order=order,
                     cst_type=cst_data['cstType'],
                 )
@@ -200,7 +199,7 @@ class RSFormTRSSerializer(serializers.Serializer):
                 prev_cst.delete()
 
         instance.resolve_all_text()
-        model.save()
+        instance.model.save()
         return instance
 
     @staticmethod

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

@@ -12,7 +12,7 @@ from ..models import Constituenta, CstType
 class PyConceptAdapter:
     ''' RSForm adapter for interacting with pyconcept module. '''
 
-    def __init__(self, data: Union[int, dict]) -> None:
+    def __init__(self, data: Union[int, dict]):
         try:
             if 'items' in cast(dict, data):
                 self.data = self._prepare_request_raw(cast(dict, data))

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

@@ -1,4 +1,4 @@
-''' Testing models: RSForm. '''
+''' Testing models: api_RSForm. '''
 from django.forms import ValidationError
 
 from apps.rsform.models import Constituenta, CstType, RSForm

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

@@ -1,5 +1,7 @@
-''' Testing models: RSFormCached. '''
+''' Testing models: api_RSForm. '''
-from apps.rsform.models import Attribution, Constituenta, CstType, OrderManager, RSFormCached
+from django.forms import ValidationError
+
+from apps.rsform.models import Constituenta, CstType, OrderManager, RSFormCached
 from apps.users.models import User
 from shared.DBTester import DBTester
 
@@ -22,8 +24,8 @@ class TestRSFormCached(DBTester):
         self.assertFalse(schema1.constituentsQ().exists())
         self.assertFalse(schema2.constituentsQ().exists())
 
-        Constituenta.objects.create(alias='X1', schema_id=schema1.pk, order=0)
+        Constituenta.objects.create(alias='X1', schema=schema1.model, order=0)
-        Constituenta.objects.create(alias='X2', schema_id=schema1.pk, order=1)
+        Constituenta.objects.create(alias='X2', schema=schema1.model, order=1)
         self.assertTrue(schema1.constituentsQ().exists())
         self.assertFalse(schema2.constituentsQ().exists())
         self.assertEqual(schema1.constituentsQ().count(), 2)
@@ -32,7 +34,7 @@ class TestRSFormCached(DBTester):
     def test_insert_last(self):
         x1 = self.schema.insert_last('X1')
         self.assertEqual(x1.order, 0)
-        self.assertEqual(x1.schema_id, self.schema.pk)
+        self.assertEqual(x1.schema, self.schema.model)
 
 
     def test_create_cst(self):
@@ -106,25 +108,6 @@ class TestRSFormCached(DBTester):
         self.assertEqual(s2.definition_raw, '@{X11|plur}')
 
 
-    def test_insert_from(self):
-        self.schema.insert_last('X2')
-        self.schema.insert_last('D2')
-        self.schema.insert_last('X3')
-        self.schema.insert_last(
-            alias='D1',
-            definition_formal='X2 = X3'
-        )
-        test_ks = RSFormCached.create(title='Test')
-        test_ks.insert_from(self.schema.pk)
-        items = Constituenta.objects.filter(schema_id=test_ks.pk).order_by('order')
-        self.assertEqual(len(items), 4)
-        self.assertEqual(items[0].alias, 'X2')
-        self.assertEqual(items[1].alias, 'D2')
-        self.assertEqual(items[2].alias, 'X3')
-        self.assertEqual(items[3].alias, 'D1')
-        self.assertEqual(items[3].definition_formal, 'X2 = X3')
-
-
     def test_delete_cst(self):
         x1 = self.schema.insert_last('X1')
         x2 = self.schema.insert_last('X2')
@@ -187,24 +170,6 @@ class TestRSFormCached(DBTester):
         self.assertEqual(d1.definition_formal, x2.alias)
 
 
-    def test_substitute_attributions(self):
-        x1 = self.schema.insert_last(alias='X1')
-        x2 = self.schema.insert_last(alias='X2')
-        d1 = self.schema.insert_last(alias='D1')
-        d2 = self.schema.insert_last(alias='D2')
-
-        Attribution.objects.create(container=x1, attribute=d2)
-        Attribution.objects.create(container=x2, attribute=d2)
-        Attribution.objects.create(container=x1, attribute=x2)
-        Attribution.objects.create(container=x1, attribute=d1)
-
-        self.schema.substitute([(x1, x2)])
-        self.assertEqual(self.schema.constituentsQ().count(), 3)
-        self.assertEqual(Attribution.objects.filter(container__schema_id=self.schema.pk).count(), 2)
-        self.assertTrue(Attribution.objects.filter(container=x2, attribute=d2).exists())
-        self.assertTrue(Attribution.objects.filter(container=x2, attribute=d1).exists())
-
-
     def test_restore_order(self):
         d2 = self.schema.insert_last(
             alias='D2',
@@ -229,10 +194,6 @@ class TestRSFormCached(DBTester):
             alias='A1',
             definition_formal=r'D3=∅',
         )
-        a2 = self.schema.insert_last(
-            alias='A2',
-            definition_formal=r'P1[S1]',
-        )
         d3 = self.schema.insert_last(
             alias='D3',
             definition_formal=r'Pr2(S2)',
@@ -249,10 +210,6 @@ class TestRSFormCached(DBTester):
             alias='F2',
             definition_formal=r'[α∈ℬ(X1)] X1\α',
         )
-        p1 = self.schema.insert_last(
-            alias='P1',
-            definition_formal=r'[α∈ℬ(R1)] card(α)=0',
-        )
 
         OrderManager(self.schema).restore_order()
         x1.refresh_from_db()
@@ -267,23 +224,19 @@ class TestRSFormCached(DBTester):
         f1.refresh_from_db()
         f2.refresh_from_db()
         a1.refresh_from_db()
-        a2.refresh_from_db()
-        p1.refresh_from_db()
 
         self.assertEqual(x1.order, 0)
         self.assertEqual(x2.order, 1)
         self.assertEqual(c1.order, 2)
-        self.assertEqual(p1.order, 3)
+        self.assertEqual(s1.order, 3)
-        self.assertEqual(s1.order, 4)
+        self.assertEqual(d1.order, 4)
-        self.assertEqual(a2.order, 5)
+        self.assertEqual(s2.order, 5)
-        self.assertEqual(d1.order, 6)
+        self.assertEqual(d3.order, 6)
-        self.assertEqual(s2.order, 7)
+        self.assertEqual(a1.order, 7)
-        self.assertEqual(d3.order, 8)
+        self.assertEqual(d4.order, 8)
-        self.assertEqual(a1.order, 9)
+        self.assertEqual(d2.order, 9)
-        self.assertEqual(d4.order, 10)
+        self.assertEqual(f1.order, 10)
-        self.assertEqual(d2.order, 11)
+        self.assertEqual(f2.order, 11)
-        self.assertEqual(f1.order, 12)
-        self.assertEqual(f2.order, 13)
 
 
     def test_reset_aliases(self):

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

@@ -42,13 +42,13 @@ class TestAttributionsEndpoints(EndpointTester):
         self.executeBadData(data, item=self.owned_id)
 
         data = {'container': self.n1.pk, 'attribute': self.x1.pk}
-        self.executeForbidden(data, item=self.unowned_id)
+        self.executeBadData(data, item=self.unowned_id)
 
         response = self.executeCreated(data, item=self.owned_id)
-        attributions = response.data['attribution']
+        associations = response.data['attribution']
-        self.assertEqual(len(attributions), 1)
+        self.assertEqual(len(associations), 1)
-        self.assertEqual(attributions[0]['container'], self.n1.pk)
+        self.assertEqual(associations[0]['container'], self.n1.pk)
-        self.assertEqual(attributions[0]['attribute'], self.x1.pk)
+        self.assertEqual(associations[0]['attribute'], self.x1.pk)
 
 
     @decl_endpoint('/api/rsforms/{item}/create-attribution', method='post')
@@ -94,7 +94,7 @@ class TestAttributionsEndpoints(EndpointTester):
             attribute=self.n1
         )
         response = self.executeOK(data, item=self.owned_id)
-        attributions = response.data['attribution']
+        associations = response.data['attribution']
-        self.assertEqual(len(attributions), 1)
+        self.assertEqual(len(associations), 1)
-        self.assertEqual(attributions[0]['container'], self.n2.pk)
+        self.assertEqual(associations[0]['container'], self.n2.pk)
-        self.assertEqual(attributions[0]['attribute'], self.n1.pk)
+        self.assertEqual(associations[0]['attribute'], self.n1.pk)

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

@@ -238,55 +238,11 @@ class TestRSFormViewset(EndpointTester):
                 'substitution': d2.pk
             }
         ]}
-        self.executeOK(data, item=self.owned_id)
+        response = self.executeOK(data, item=self.owned_id)
         d3.refresh_from_db()
         self.assertEqual(d3.definition_formal, r'D1 \ D2')
 
 
-    @decl_endpoint('/api/rsforms/{item}/substitute', method='patch')
-    def test_substitute_with_attributions(self):
-        self.set_params(item=self.owned_id)
-
-        # Create two base items
-        x1 = self.owned.insert_last('X1')
-        x2 = self.owned.insert_last('X2')
-
-        # Create two attributes to be attributions
-        a1 = self.owned.insert_last('A1', cst_type=CstType.BASE)
-        a2 = self.owned.insert_last('A2', cst_type=CstType.BASE)
-
-        # Create attributions: X1 -> A1, X2 -> A2
-        Attribution = self.owned.constituentsQ().model._meta.apps.get_model('rsform', 'Attribution')
-        Attribution.objects.create(container=x1, attribute=a1)
-        Attribution.objects.create(container=x2, attribute=a2)
-
-        # Substitute x1 with x2
-        data = {
-            'substitutions': [{
-                'original': x1.pk,
-                'substitution': x2.pk
-            }]
-        }
-        self.executeOK(data, item=self.owned_id)
-
-        # Fetch updated attributions
-        attributions = Attribution.objects.filter(
-            container__in=[x1.pk, x2.pk],
-            attribute__in=[a1.pk, a2.pk]
-        )
-        self.assertEqual(len(attributions), 2)
-
-        # Confirm the attribution with container originally x1 is now x2, and there are no duplicates
-        containers = set()
-        attributes = set()
-        for attr in attributions:
-            containers.add(attr.container_id)
-            attributes.add(attr.attribute_id)
-        self.assertIn(x2.pk, containers)
-        self.assertIn(a1.pk, attributes)
-        self.assertIn(a2.pk, attributes)
-
-
     @decl_endpoint('/api/rsforms/{item}/create-cst', method='post')
     def test_create_constituenta_data(self):
         data = {

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

@@ -16,7 +16,7 @@ from rest_framework.serializers import ValidationError
 
 from apps.library.models import AccessPolicy, LibraryItem, LibraryItemType, LocationHead
 from apps.library.serializers import LibraryItemSerializer
-from apps.oss.models import Inheritance, PropagationFacade
+from apps.oss.models import PropagationFacade
 from apps.users.models import User
 from shared import messages as msg
 from shared import permissions, utility
@@ -49,7 +49,7 @@ class RSFormViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retr
             'restore_order',
             'reset_aliases',
             'produce_structure',
-            'create_attribution',
+            'add_attribution',
             'delete_attribution',
             'clear_attributions'
         ]:
@@ -91,10 +91,9 @@ class RSFormViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retr
             insert_after = data['insert_after']
 
         with transaction.atomic():
-            propagation = PropagationFacade()
+            schema = m.RSFormCached(item)
-            schema = propagation.get_schema(item.pk)
             new_cst = schema.create_cst(data, insert_after)
-            propagation.after_create_cst([new_cst])
+            PropagationFacade.after_create_cst(schema, [new_cst])
             item.save(update_fields=['time_update'])
 
         return Response(
@@ -126,10 +125,9 @@ class RSFormViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retr
         data = serializer.validated_data['item_data']
 
         with transaction.atomic():
-            propagation = PropagationFacade()
+            schema = m.RSFormCached(item)
-            schema = propagation.get_schema(item.pk)
             old_data = schema.update_cst(cst.pk, data)
-            propagation.after_update_cst(item.pk, cst.pk, data, old_data)
+            PropagationFacade.after_update_cst(schema, cst.pk, data, old_data)
             if 'alias' in data and data['alias'] != cst.alias:
                 cst.refresh_from_db()
                 changed_type = 'cst_type' in data and cst.cst_type != data['cst_type']
@@ -140,7 +138,7 @@ class RSFormViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retr
                 cst.save()
                 schema.apply_mapping(mapping=mapping, change_aliases=False)
                 if changed_type:
-                    propagation.after_change_cst_type(item.pk, cst.pk, cast(m.CstType, cst.cst_type))
+                    PropagationFacade.after_change_cst_type(item.pk, cst.pk, cast(m.CstType, cst.cst_type))
                 item.save(update_fields=['time_update'])
         return Response(
             status=c.HTTP_200_OK,
@@ -210,10 +208,9 @@ class RSFormViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retr
             )
 
         with transaction.atomic():
-            propagation = PropagationFacade()
+            schema = m.RSFormCached(item)
-            schema = propagation.get_schema(item.pk)
             new_cst = schema.produce_structure(cst, cst_parse)
-            propagation.after_create_cst(new_cst)
+            PropagationFacade.after_create_cst(schema, new_cst)
             item.save(update_fields=['time_update'])
         return Response(
             status=c.HTTP_200_OK,
@@ -248,7 +245,7 @@ class RSFormViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retr
                 original = cast(m.Constituenta, substitution['original'])
                 replacement = cast(m.Constituenta, substitution['substitution'])
                 substitutions.append((original, replacement))
-            PropagationFacade().before_substitute(item.pk, substitutions)
+            PropagationFacade.before_substitute(item.pk, substitutions)
             schema.substitute(substitutions)
             item.save(update_fields=['time_update'])
 
@@ -278,7 +275,7 @@ class RSFormViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retr
 
         with transaction.atomic():
             schema = m.RSForm(item)
-            PropagationFacade().before_delete_cst(item.pk, [cst.pk for cst in cst_list])
+            PropagationFacade.before_delete_cst(item.pk, [cst.pk for cst in cst_list])
             schema.delete_cst(cst_list)
             item.save(update_fields=['time_update'])
 
@@ -308,16 +305,11 @@ class RSFormViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retr
         attribute = serializer.validated_data['attribute']
 
         with transaction.atomic():
-            if Inheritance.check_share_origin(container.pk, attribute.pk):
+            new_association = m.Attribution.objects.create(
-                raise ValidationError({
-                    'container': msg.deleteInheritedAttribution()
-                })
-
-            new_attribution = m.Attribution.objects.create(
                 container=container,
                 attribute=attribute
             )
-            PropagationFacade().after_create_attribution(item.pk, [new_attribution])
+            PropagationFacade.after_create_attribution(item.pk, [new_association])
             item.save(update_fields=['time_update'])
 
         return Response(
@@ -326,7 +318,7 @@ class RSFormViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retr
         )
 
     @extend_schema(
-        summary='delete Attribution',
+        summary='delete Association',
         tags=['RSForm'],
         request=s.AttributionDataSerializer,
         responses={
@@ -344,22 +336,17 @@ class RSFormViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retr
         serializer.is_valid(raise_exception=True)
 
         with transaction.atomic():
-            target_query = m.Attribution.objects.filter(
+            target = list(m.Attribution.objects.filter(
                 container=serializer.validated_data['container'],
                 attribute=serializer.validated_data['attribute']
-            )
+            ))
-            attr = target_query.first()
+            if not target:
-            if not attr:
                 raise ValidationError({
-                    'container': msg.missingAttribution()
+                    'container': msg.invalidAssociation()
-                })
-            if Inheritance.check_share_origin(request.data['container'], request.data['attribute']):
-                raise ValidationError({
-                    'container': msg.deleteInheritedAttribution()
                 })
 
-            PropagationFacade().before_delete_attribution(item.pk, [attr])
+            PropagationFacade.before_delete_attribution(item.pk, target)
-            attr.delete()
+            m.Attribution.objects.filter(pk__in=[assoc.pk for assoc in target]).delete()
             item.save(update_fields=['time_update'])
 
         return Response(
@@ -386,14 +373,10 @@ class RSFormViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retr
         serializer.is_valid(raise_exception=True)
 
         with transaction.atomic():
-            attributions = list(m.Attribution.objects.filter(container=serializer.validated_data['target']))
+            target = list(m.Attribution.objects.filter(container=serializer.validated_data['target']))
-            to_delete: list[m.Attribution] = []
+            if target:
-            for attrib in attributions:
+                PropagationFacade.before_delete_attribution(item.pk, target)
-                if not Inheritance.check_share_origin(attrib.container.pk, attrib.attribute.pk):
+                m.Attribution.objects.filter(pk__in=[assoc.pk for assoc in target]).delete()
-                    to_delete.append(attrib)
-            if to_delete:
-                PropagationFacade().before_delete_attribution(item.pk, to_delete)
-                m.Attribution.objects.filter(pk__in=[attrib.pk for attrib in to_delete]).delete()
                 item.save(update_fields=['time_update'])
 
         return Response(
@@ -473,7 +456,7 @@ class RSFormViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retr
         item = self._get_item()
 
         with transaction.atomic():
-            m.OrderManager(m.RSFormCached(item.pk)).restore_order()
+            m.OrderManager(m.RSFormCached(item)).restore_order()
             item.save(update_fields=['time_update'])
 
         return Response(
@@ -510,10 +493,10 @@ class RSFormViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retr
 
         serializer = s.RSFormTRSSerializer(data=data, context={'load_meta': load_metadata})
         serializer.is_valid(raise_exception=True)
-        result: m.RSFormCached = serializer.save()
+        result: m.RSForm = serializer.save()
         return Response(
             status=c.HTTP_200_OK,
-            data=s.RSFormParseSerializer(LibraryItem.objects.get(pk=result.pk)).data
+            data=s.RSFormParseSerializer(result.model).data
         )
 
     @extend_schema(
@@ -668,10 +651,10 @@ class TrsImportView(views.APIView):
         _prepare_rsform_data(data, request, owner)
         serializer = s.RSFormTRSSerializer(data=data, context={'load_meta': True})
         serializer.is_valid(raise_exception=True)
-        schema: m.RSFormCached = serializer.save()
+        schema: m.RSForm = serializer.save()
         return Response(
             status=c.HTTP_201_CREATED,
-            data=LibraryItemSerializer(LibraryItem.objects.get(pk=schema.pk)).data
+            data=LibraryItemSerializer(schema.model).data
         )
 
 
@@ -704,10 +687,10 @@ def create_rsform(request: Request) -> HttpResponse:
     _prepare_rsform_data(data, request, owner)
     serializer_rsform = s.RSFormTRSSerializer(data=data, context={'load_meta': True})
     serializer_rsform.is_valid(raise_exception=True)
-    schema: m.RSFormCached = serializer_rsform.save()
+    schema: m.RSForm = serializer_rsform.save()
     return Response(
         status=c.HTTP_201_CREATED,
-        data=LibraryItemSerializer(LibraryItem.objects.get(pk=schema.pk)).data
+        data=LibraryItemSerializer(schema.model).data
     )
 
 
@@ -748,34 +731,33 @@ def inline_synthesis(request: Request) -> HttpResponse:
     serializer = s.InlineSynthesisSerializer(data=request.data, context={'user': request.user})
     serializer.is_valid(raise_exception=True)
 
-    item = cast(LibraryItem, serializer.validated_data['receiver'])
+    receiver = m.RSFormCached(serializer.validated_data['receiver'])
-    target_cst = cast(list[m.Constituenta], serializer.validated_data['items'])
+    items = cast(list[m.Constituenta], serializer.validated_data['items'])
-    source = cast(LibraryItem, serializer.validated_data['source'])
+    if not items:
-    target_ids = [item.pk for item in target_cst] if target_cst else None
+        source = cast(LibraryItem, serializer.validated_data['source'])
+        items = list(m.Constituenta.objects.filter(schema=source).order_by('order'))
 
     with transaction.atomic():
-        propagation = PropagationFacade()
+        new_items = receiver.insert_copy(items)
-        receiver = propagation.get_schema(item.pk)
+        PropagationFacade.after_create_cst(receiver, new_items)
-        new_items = receiver.insert_from(source.pk, target_ids)
-        target_ids = [item[0].pk for item in new_items]
-        mapping_ids = {cst.pk: new_cst for (cst, new_cst) in new_items}
-        propagation.after_create_cst([item[1] for item in new_items])
 
         substitutions: list[tuple[m.Constituenta, m.Constituenta]] = []
         for substitution in serializer.validated_data['substitutions']:
             original = cast(m.Constituenta, substitution['original'])
             replacement = cast(m.Constituenta, substitution['substitution'])
-            if original.pk in target_ids:
+            if original in items:
-                original = mapping_ids[original.pk]
+                index = next(i for (i, cst) in enumerate(items) if cst.pk == original.pk)
+                original = new_items[index]
             else:
-                replacement = mapping_ids[replacement.pk]
+                index = next(i for (i, cst) in enumerate(items) if cst.pk == replacement.pk)
+                replacement = new_items[index]
             substitutions.append((original, replacement))
 
-        propagation.before_substitute(receiver.pk, substitutions)
+        PropagationFacade.before_substitute(receiver.model.pk, substitutions)
         receiver.substitute(substitutions)
-        item.save(update_fields=['time_update'])
+        receiver.model.save(update_fields=['time_update'])
 
     return Response(
         status=c.HTTP_200_OK,
-        data=s.RSFormParseSerializer(item).data
+        data=s.RSFormParseSerializer(receiver.model).data
     )

rsconcept/backend/requirements-dev-lock.txt

@@ -1,21 +1,21 @@
 tzdata==2025.2
-Django==5.2.7
+Django==5.2.4
-djangorestframework==3.16.1
+djangorestframework==3.16.0
-django-cors-headers==4.9.0
+django-cors-headers==4.7.0
-django-filter==25.2
+django-filter==25.1
 drf-spectacular==0.28.0
-drf-spectacular-sidecar==2025.10.1
+drf-spectacular-sidecar==2025.7.1
 coreapi==2.3.3
 django-rest-passwordreset==1.5.0
 cctext==0.1.4
 pyconcept==0.1.12
 
-psycopg2-binary==2.9.11
+psycopg2-binary==2.9.10
 gunicorn==23.0.0
 
-djangorestframework-stubs==3.16.5
+djangorestframework-stubs==3.16.0
 django-extensions==4.1
-django-stubs==5.2.7
+django-stubs==5.2.1
-mypy==1.18.2
+mypy==1.15.0
-pylint==4.0.2
+pylint==3.3.7
-coverage==7.11.0
+coverage==7.9.2

rsconcept/backend/requirements.txt

@@ -1,14 +1,14 @@
 tzdata==2025.2
-Django==5.2.7
+Django==5.2.4
-djangorestframework==3.16.1
+djangorestframework==3.16.0
-django-cors-headers==4.9.0
+django-cors-headers==4.7.0
-django-filter==25.2
+django-filter==25.1
 drf-spectacular==0.28.0
-drf-spectacular-sidecar==2025.10.1
+drf-spectacular-sidecar==2025.7.1
 coreapi==2.3.3
 django-rest-passwordreset==1.5.0
 cctext==0.1.4
 pyconcept==0.1.12
 
-psycopg2-binary==2.9.11
+psycopg2-binary==2.9.10
 gunicorn==23.0.0

rsconcept/backend/shared/messages.py

@@ -150,16 +150,8 @@ def typificationInvalidStr():
     return 'Invalid typification string'
 
 
-def missingAttribution():
+def invalidAssociation():
-    return f'Атрибутирование не найдено'
+    return f'Ассоциация не найдена'
-
-
-def deleteInheritedAttribution():
-    return f'Попытка удалить наследованное атрибутирование'
-
-
-def createdInheritedAttribution():
-    return f'Попытка установить атрибутирование между наследниками из одной КС'
 
 
 def exteorFileVersionNotSupported():

rsconcept/frontend/.stylelintrc.json

@@ -10,7 +10,6 @@
     "declaration-block-no-duplicate-properties": true,
     "no-duplicate-selectors": true,
     "no-empty-source": true,
-    "no-invalid-position-declaration": [true, { "ignoreAtRules": ["starting-style"] }],
 
     "import-notation": null,
     "at-rule-empty-line-before": null,
@@ -18,7 +17,6 @@
     "at-rule-no-unknown": null,
     "comment-no-empty": null,
     "comment-empty-line-before": null,
-    "custom-property-empty-line-before": null,
+    "custom-property-empty-line-before": null
-    "nesting-selector-no-missing-scoping-root": null
   }
 }

rsconcept/frontend/eslint.config.js

@@ -2,6 +2,7 @@ import globals from 'globals';
 import typescriptPlugin from 'typescript-eslint';
 import typescriptParser from '@typescript-eslint/parser';
 import reactPlugin from 'eslint-plugin-react';
+import reactCompilerPlugin from 'eslint-plugin-react-compiler';
 import reactHooksPlugin from 'eslint-plugin-react-hooks';
 import importPlugin from 'eslint-plugin-import';
 import simpleImportSort from 'eslint-plugin-simple-import-sort';
@@ -35,7 +36,6 @@ const basicRules = {
 };
 
 export default [
-  reactHooksPlugin.configs.flat.recommended,
   ...typescriptPlugin.configs.recommendedTypeChecked,
   ...typescriptPlugin.configs.stylisticTypeChecked,
   {
@@ -65,6 +65,7 @@ export default [
 
     plugins: {
       'react': reactPlugin,
+      'react-compiler': reactCompilerPlugin,
       'react-hooks': reactHooksPlugin,
       'simple-import-sort': simpleImportSort,
       'import': importPlugin
@@ -72,6 +73,8 @@ export default [
     settings: { react: { version: 'detect' } },
     rules: {
       ...basicRules,
+      'react-compiler/react-compiler': 'error',
+      'react-refresh/only-export-components': ['off', { allowConstantExport: true }],
       'simple-import-sort/imports': [
         'warn',
         {

rsconcept/frontend/package.json

@@ -10,36 +10,35 @@
     "dev": "vite --host",
     "build": "tsc && vite build",
     "lint": "stylelint \"src/**/*.css\" && eslint . --report-unused-disable-directives --max-warnings 0",
-    "lintFix": "eslint . --report-unused-disable-directives --max-warnings 0 --fix",
+    "lintFix": "eslint . --report-unused-disable-directives --max-warnings 1 --fix",
     "preview": "vite preview --port 3000"
   },
   "dependencies": {
-    "@dagrejs/dagre": "^1.1.8",
+    "@dagrejs/dagre": "^1.1.5",
     "@hookform/resolvers": "^5.2.2",
-    "@lezer/lr": "^1.4.3",
+    "@lezer/lr": "^1.4.2",
     "@radix-ui/react-popover": "^1.1.15",
     "@radix-ui/react-select": "^2.2.6",
-    "@tanstack/react-query": "^5.90.7",
+    "@tanstack/react-query": "^5.90.2",
     "@tanstack/react-query-devtools": "^5.90.2",
     "@tanstack/react-table": "^8.21.3",
-    "@uiw/codemirror-themes": "^4.25.3",
+    "@uiw/codemirror-themes": "^4.25.2",
-    "@uiw/react-codemirror": "^4.25.3",
+    "@uiw/react-codemirror": "^4.25.2",
-    "axios": "^1.13.2",
+    "axios": "^1.12.2",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
     "cmdk": "^1.1.1",
-    "dompurify": "^3.3.0",
     "global": "^4.4.0",
     "js-file-download": "^0.4.12",
-    "lucide-react": "^0.553.0",
+    "lucide-react": "^0.545.0",
     "qrcode.react": "^4.2.0",
     "react": "^19.2.0",
     "react-dom": "^19.2.0",
     "react-error-boundary": "^6.0.0",
-    "react-hook-form": "^7.66.0",
+    "react-hook-form": "^7.65.0",
     "react-icons": "^5.5.0",
     "react-intl": "^7.1.14",
-    "react-router": "^7.9.5",
+    "react-router": "^7.9.4",
     "react-scan": "^0.4.3",
     "react-tabs": "^6.1.0",
     "react-toastify": "^11.0.5",
@@ -47,40 +46,41 @@
     "react-zoom-pan-pinch": "^3.7.0",
     "reactflow": "^11.11.4",
     "tailwind-merge": "^3.3.1",
-    "tw-animate-css": "1.3.7",
+    "tw-animate-css": "^1.3.7",
     "use-debounce": "^10.0.6",
     "zod": "^4.1.12",
     "zustand": "^5.0.8"
   },
   "devDependencies": {
     "@lezer/generator": "^1.8.0",
-    "@playwright/test": "^1.56.1",
+    "@playwright/test": "^1.56.0",
-    "@tailwindcss/vite": "^4.1.17",
+    "@tailwindcss/vite": "^4.1.14",
     "@types/jest": "^30.0.0",
-    "@types/node": "^24.10.0",
+    "@types/node": "^24.7.2",
     "@types/react": "^19.2.2",
-    "@types/react-dom": "^19.2.2",
+    "@types/react-dom": "^19.2.1",
     "@typescript-eslint/eslint-plugin": "^8.0.1",
     "@typescript-eslint/parser": "^8.0.1",
-    "@vitejs/plugin-react": "^5.1.0",
+    "@vitejs/plugin-react": "^5.0.4",
     "babel-plugin-react-compiler": "^1.0.0",
-    "eslint": "^9.39.1",
+    "eslint": "^9.37.0",
     "eslint-plugin-import": "^2.32.0",
-    "eslint-plugin-playwright": "^2.3.0",
+    "eslint-plugin-playwright": "^2.2.2",
     "eslint-plugin-react": "^7.37.5",
-    "eslint-plugin-react-hooks": "^7.0.1",
+    "eslint-plugin-react-compiler": "^19.1.0-rc.1",
+    "eslint-plugin-react-hooks": "^7.0.0",
     "eslint-plugin-simple-import-sort": "^12.1.1",
-    "globals": "^16.5.0",
+    "globals": "^16.4.0",
     "jest": "^30.2.0",
     "stylelint": "^16.25.0",
-    "stylelint-config-recommended": "^17.0.0",
+    "stylelint-config-recommended": "^16.0.0",
-    "stylelint-config-standard": "^39.0.1",
+    "stylelint-config-standard": "^38.0.0",
     "stylelint-config-tailwindcss": "^1.0.0",
     "tailwindcss": "^4.0.7",
     "ts-jest": "^29.4.5",
     "typescript": "^5.9.3",
-    "typescript-eslint": "^8.46.3",
+    "typescript-eslint": "^8.46.0",
-    "vite": "^7.2.2"
+    "vite": "^7.1.9"
   },
   "jest": {
     "preset": "ts-jest",

rsconcept/frontend/src/app/application-layout.tsx

@@ -49,7 +49,11 @@ export function ApplicationLayout() {
 
         <Navigation />
 
-        <div className='overflow-x-auto max-w-dvw' style={{ maxHeight: viewportHeight }} inert={activeDialog !== null}>
+        <div
+          className='overflow-x-auto max-w-[100dvw]'
+          style={{ maxHeight: viewportHeight }}
+          inert={activeDialog !== null}
+        >
           <main className='cc-scroll-y overflow-y-auto' style={{ minHeight: mainHeight }}>
             <GlobalLoader />
             <MutationErrors />

rsconcept/frontend/src/app/error-fallback.tsx

@@ -1,36 +1,17 @@
 'use client';
 
-import { useEffect } from 'react';
 import { useNavigate, useRouteError } from 'react-router';
 
 import { Button } from '@/components/control';
 import { InfoError } from '@/components/info-error';
-import { isStaleBundleError } from '@/utils/utils';
 
 export function ErrorFallback() {
   const error = useRouteError();
   const router = useNavigate();
 
-  useEffect(() => {
-    if (isStaleBundleError(error)) {
-      console.warn('Detected stale bundle — reloading...');
-      window.location.reload();
-    }
-  }, [error]);
-
   function resetErrorBoundary() {
     Promise.resolve(router('/')).catch(console.error);
   }
-
-  if (isStaleBundleError(error)) {
-    return (
-      <div className='flex flex-col gap-3 my-3 items-center antialiased' role='alert'>
-        <h1 className='my-2'>Обновление страницы...</h1>
-        <p>Обнаружена устаревшая версия приложения. Перезагрузка страницы...</p>
-      </div>
-    );
-  }
-
   return (
     <div className='flex flex-col gap-3 my-3 items-center antialiased' role='alert'>
       <h1 className='my-2'>Что-то пошло не так!</h1>

rsconcept/frontend/src/app/global-providers.tsx

@@ -10,7 +10,7 @@ export function GlobalProviders({ children }: React.PropsWithChildren) {
   <IntlProvider locale='ru' defaultLocale='ru'>
   <QueryClientProvider client={queryClient}>
   
-    {import.meta.env.DEV ? <ReactQueryDevtools initialIsOpen={false} /> : null}
+    <ReactQueryDevtools initialIsOpen={false} />
     {children}
   
   </QueryClientProvider>

rsconcept/frontend/src/app/global-tooltips.tsx

@@ -10,7 +10,7 @@ export const GlobalTooltips = () => {
         layer='z-topmost'
         place='bottom-start'
         offset={24}
-        className='max-w-80 wrap-break-word rounded-lg! select-none'
+        className='max-w-80 break-words rounded-lg! select-none'
       />
       <Tooltip
         float

rsconcept/frontend/src/app/navigation/logo.tsx

@@ -11,7 +11,7 @@ export function Logo() {
     <img
       alt=''
       aria-hidden
-      className='max-h-7 w-fit max-w-46 cursor-pointer'
+      className='max-h-7 w-fit max-w-46'
       src={size.isSmall ? '/logo_sign.svg' : !darkMode ? '/logo_full.svg' : '/logo_full_dark.svg'}
     />
   );

rsconcept/frontend/src/app/navigation/navigation-button.tsx

@@ -24,7 +24,7 @@ export function NavigationButton({ icon, title, hideTitle, className, style, onC
       style={style}
     >
       {icon ? icon : null}
-      {text ? <span className='hidden lg:inline'>{text}</span> : null}
+      {text ? <span className='hidden md:inline'>{text}</span> : null}
     </button>
   );
 }

rsconcept/frontend/src/app/navigation/navigation.tsx

@@ -2,8 +2,6 @@
 
 import clsx from 'clsx';
 
-import { useAIStore } from '@/features/ai/stores/ai-context';
-
 import { IconLibrary2, IconManuals, IconNewItem2 } from '@/components/icons';
 import { useWindowSize } from '@/hooks/use-window-size';
 import { useAppLayoutStore } from '@/stores/app-layout';
@@ -16,7 +14,6 @@ import { MenuAI } from './menu-ai';
 import { MenuUser } from './menu-user';
 import { NavigationButton } from './navigation-button';
 import { useConceptNavigation } from './navigation-context';
-import { SchemaTitle } from './schema-title';
 import { ToggleNavigation } from './toggle-navigation';
 
 export function Navigation() {
@@ -25,10 +22,6 @@ export function Navigation() {
   const noNavigationAnimation = useAppLayoutStore(state => state.noNavigationAnimation);
   const activeDialog = useDialogsStore(state => state.active);
 
-  const currentSchema = useAIStore(state => state.currentSchema);
-  const currentOSS = useAIStore(state => state.currentOSS);
-  const schemaTitle = currentSchema?.title || currentOSS?.title;
-
   const navigateHome = (event: React.MouseEvent<Element>) =>
     push({ path: urls.home, newTab: event.ctrlKey || event.metaKey });
   const navigateLibrary = (event: React.MouseEvent<Element>) =>
@@ -43,16 +36,15 @@ export function Navigation() {
       <ToggleNavigation />
       <div
         className={clsx(
-          'pl-2 sm:pr-4 h-12 flex gap-2 justify-between cc-shadow-border',
+          'pl-2 sm:pr-4 h-12 flex cc-shadow-border',
           'transition-[max-height,translate] ease-bezier duration-move',
           noNavigationAnimation ? '-translate-y-6 max-h-0' : 'max-h-12'
         )}
       >
-        <div className='flex items-center shrink-0' onClick={!size.isSmall ? navigateHome : undefined}>
+        <div className='flex items-center mr-auto cursor-pointer' onClick={!size.isSmall ? navigateHome : undefined}>
           <Logo />
         </div>
-        {schemaTitle ? <SchemaTitle isRSForm={!!currentSchema} title={schemaTitle} /> : null}
+        <div className='flex gap-2 items-center pr-2'>
-        <div className='flex gap-2 items-center pr-2 shrink-0'>
           <NavigationButton text='Новая схема' icon={<IconNewItem2 size='1.5rem' />} onClick={navigateCreateNew} />
           <NavigationButton text='Библиотека' icon={<IconLibrary2 size='1.5rem' />} onClick={navigateLibrary} />
           <NavigationButton text='Справка' icon={<IconManuals size='1.5rem' />} onClick={navigateHelp} />

rsconcept/frontend/src/app/navigation/schema-title.tsx

@@ -1,28 +0,0 @@
-import clsx from 'clsx';
-
-import { IconOSS, IconRSForm } from '@/components/icons';
-import { globalIDs } from '@/utils/constants';
-
-interface SchemaTitleProps {
-  isRSForm: boolean;
-  title: string;
-}
-
-export function SchemaTitle({ isRSForm, title }: SchemaTitleProps) {
-  return (
-    <div
-      tabIndex={-1}
-      className={clsx(
-        'min-w-0 overflow-hidden max-w-fit',
-        'flex flex-1 items-center gap-2',
-        'text-md text-muted-foreground pointer-events-auto'
-      )}
-      aria-label='Название схемы'
-      data-tooltip-id={globalIDs.tooltip}
-      data-tooltip-content={title}
-    >
-      {isRSForm ? <IconRSForm size='1.5rem' /> : <IconOSS size='1.5rem' />}
-      <span className='pt-0.5 font-medium truncate'>{title}</span>
-    </div>
-  );
-}

rsconcept/frontend/src/app/router.tsx

@@ -112,7 +112,7 @@ function parseOssURL(id: string | undefined) {
 
 function fallbackLoader() {
   return (
-    <div className='flex justify-center items-center h-dvh'>
+    <div className='flex justify-center items-center h-[100dvh]'>
       <Loader scale={6} />
     </div>
   );

rsconcept/frontend/src/backend/api-transport.ts

@@ -27,11 +27,6 @@ axiosInstance.interceptors.request.use(config => {
     .split('; ')
     .find(row => row.startsWith('csrftoken='))
     ?.split('=')[1];
-
-  if (!token && config.method !== 'get') {
-    console.warn('CSRF token not found for non-GET request');
-  }
-
   if (token) {
     config.headers['x-csrftoken'] = token;
   }

rsconcept/frontend/src/components/control/export-dropdown.tsx

@@ -36,7 +36,7 @@ export function ExportDropdown<T extends object = object>({
   const { elementRef: ref, isOpen, toggle, handleBlur, hide } = useDropdown();
 
   function handleExport(format: 'csv' | 'json') {
-    if (!data?.length) {
+    if (!data || data.length === 0) {
       toast.error(infoMsg.noDataToExport);
       return;
     }

rsconcept/frontend/src/components/data-table/use-data-table.ts

@@ -82,7 +82,6 @@ export function useDataTable<TData extends RowData>({
     pageSize: paginationPerPage
   });
 
-  // eslint-disable-next-line react-hooks/incompatible-library
   const table = useReactTable({
     state: {
       pagination: pagination,

rsconcept/frontend/src/components/flow/diagram-flow.tsx

@@ -70,7 +70,7 @@ export function DiagramFlow({
   return (
     <div
       tabIndex={-1}
-      className={cn('relative cc-mask-sides max-w-480 w-dvw', spaceMode && 'space-mode', className)}
+      className={cn('relative cc-mask-sides max-w-480 w-[100dvw]', spaceMode && 'space-mode', className)}
       style={{ ...style, height: height }}
       onKeyDown={handleKeyDown}
       onKeyUp={handleKeyUp}

rsconcept/frontend/src/components/info-error.tsx

@@ -1,5 +1,4 @@
 import clsx from 'clsx';
-import DOMPurify from 'dompurify';
 import { ZodError } from 'zod';
 
 import { type AxiosError, isAxiosError } from '@/backend/api-transport';
@@ -19,17 +18,11 @@ export function DescribeError({ error }: { error: ErrorData }) {
   } else if (typeof error === 'string') {
     return <p>{error}</p>;
   } else if (error instanceof ZodError) {
-    let errorData: unknown;
-    try {
-      /* eslint-disable-next-line @typescript-eslint/no-base-to-string */
-      errorData = JSON.parse(error.toString());
-    } catch {
-      errorData = { message: error.message, issues: error.issues };
-    }
     return (
       <div>
         <p>Ошибка валидации данных</p>
-        <PrettyJson data={errorData} />
+        {/* eslint-disable-next-line @typescript-eslint/no-base-to-string */}
+        <PrettyJson data={JSON.parse(error.toString()) as unknown} />;
       </div>
     );
   } else if (!isAxiosError(error)) {
@@ -41,7 +34,7 @@ export function DescribeError({ error }: { error: ErrorData }) {
         <p>
           <b>Message:</b> {error.message}
         </p>
-        {error.stack && <pre className='whitespace-pre-wrap p-2 overflow-x-auto wrap-break-word'>{error.stack}</pre>}
+        {error.stack && <pre className='whitespace-pre-wrap p-2 overflow-x-auto break-words'>{error.stack}</pre>}
       </div>
     );
   }
@@ -67,14 +60,6 @@ export function DescribeError({ error }: { error: ErrorData }) {
 
   // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
   const isHtml = isResponseHtml(error.response);
-  let sanitizedHtml: string | null = null;
-  if (isHtml) {
-    sanitizedHtml = DOMPurify.sanitize(error.response.data as string, {
-      USE_PROFILES: { html: true },
-      ALLOWED_TAGS: ['b', 'i', 'em', 'strong', 'ul', 'li', 'br'],
-      ALLOWED_ATTR: []
-    });
-  }
   return (
     <div>
       <p className='underline'>Ошибка</p>
@@ -82,11 +67,8 @@ export function DescribeError({ error }: { error: ErrorData }) {
       {error.response.data && (
         <>
           <p className='mt-2 underline'>Описание</p>
-          {isHtml && sanitizedHtml ? (
+          {isHtml ? <div dangerouslySetInnerHTML={{ __html: error.response.data as TrustedHTML }} /> : null}
-            <div dangerouslySetInnerHTML={{ __html: sanitizedHtml }} />
+          {!isHtml ? <PrettyJson data={error.response.data as object} /> : null}
-          ) : (
-            <PrettyJson data={error.response.data as object} />
-          )}
         </>
       )}
     </div>

rsconcept/frontend/src/components/input/combo-multi.tsx

@@ -1,5 +1,7 @@
 'use client';
 
+import assert from 'assert';
+
 import { useRef, useState } from 'react';
 import { ChevronDownIcon } from 'lucide-react';
 
@@ -69,10 +71,9 @@ export function ComboMulti<Option>({
     } else {
       if ('onAdd' in restProps && typeof restProps.onAdd === 'function') {
         restProps.onAdd(newValue);
-      } else if ('onChange' in restProps && typeof restProps.onChange === 'function') {
-        restProps.onChange([...value, newValue]);
       } else {
-        throw new Error('onChange is not defined');
+        assert('onChange' in restProps);
+        restProps.onChange([...value, newValue]);
       }
       setOpen(false);
     }
@@ -81,10 +82,9 @@ export function ComboMulti<Option>({
   function handleRemoveValue(delValue: Option) {
     if ('onRemove' in restProps && typeof restProps.onRemove === 'function') {
       restProps.onRemove(delValue);
-    } else if ('onChange' in restProps && typeof restProps.onChange === 'function') {
-      restProps.onChange(value.filter(v => v !== delValue));
     } else {
-      throw new Error('onChange is not defined');
+      assert('onChange' in restProps);
+      restProps.onChange(value.filter(v => v !== delValue));
     }
     setOpen(false);
   }
@@ -93,10 +93,9 @@ export function ComboMulti<Option>({
     event.stopPropagation();
     if ('onClear' in restProps && typeof restProps.onClear === 'function') {
       restProps.onClear();
-    } else if ('onChange' in restProps && typeof restProps.onChange === 'function') {
-      restProps.onChange([]);
     } else {
-      throw new Error('onChange is not defined');
+      assert('onChange' in restProps);
+      restProps.onChange([]);
     }
     setOpen(false);
   }

rsconcept/frontend/src/components/modal/modal-form.tsx

@@ -1,17 +1,14 @@
 'use client';
 
-import clsx from 'clsx';
-
 import { type HelpTopic } from '@/features/help';
 import { BadgeHelp } from '@/features/help/components/badge-help';
 
 import { useEscapeKey } from '@/hooks/use-escape-key';
 import { useDialogsStore } from '@/stores/dialogs';
-import { globalIDs } from '@/utils/constants';
 import { prepareTooltip } from '@/utils/utils';
 
 import { Button, MiniButton, SubmitButton } from '../control';
-import { IconAlert, IconClose } from '../icons';
+import { IconClose } from '../icons';
 import { type Styling } from '../props';
 import { cn } from '../utils';
 
@@ -36,7 +33,7 @@ interface ModalFormProps extends ModalProps {
   submitText?: string;
 
   /** Tooltip for the submit button when the form is invalid. */
-  validationHint?: string;
+  submitInvalidTooltip?: string;
 
   /** Indicates that submit button is enabled. */
   canSubmit?: boolean;
@@ -63,7 +60,7 @@ export function ModalForm({
 
   canSubmit = true,
   submitText = 'Продолжить',
-  validationHint,
+  submitInvalidTooltip,
   beforeSubmit,
   onSubmit,
   onCancel,
@@ -124,7 +121,7 @@ export function ModalForm({
         <div
           className={cn(
             '@container/modal',
-            'max-h-[calc(100svh-8rem)] max-w-svw xs:max-w-[calc(100svw-2rem)]',
+            'max-h-[calc(100svh-8rem)] max-w-[100svw] xs:max-w-[calc(100svw-2rem)]',
             'overscroll-contain outline-hidden',
             overflowVisible ? 'overflow-visible' : 'overflow-auto',
             className
@@ -134,24 +131,14 @@ export function ModalForm({
           {children}
         </div>
 
-        <div className={clsx('z-pop relative', 'my-2', 'flex justify-center', 'text-sm', !validationHint && 'gap-12')}>
+        <div className='z-pop my-2 flex gap-12 justify-center text-sm'>
-          <SubmitButton autoFocus text={submitText} className='min-w-28' disabled={!canSubmit} />
+          <SubmitButton
-          {validationHint ? (
+            autoFocus
-            <div
+            text={submitText}
-              className={clsx(
+            title={!canSubmit ? submitInvalidTooltip : ''}
-                'pt-0.5 w-12',
+            className='min-w-28'
-                'text-muted-foreground cc-animate-color duration-fade',
+            disabled={!canSubmit}
-                canSubmit ? 'hover:text-constructive' : 'hover:text-destructive'
+          />
-              )}
-            >
-              <IconAlert
-                size='1.5rem'
-                className='mx-auto'
-                data-tooltip-id={globalIDs.tooltip}
-                data-tooltip-html={validationHint}
-              />
-            </div>
-          ) : null}
           <Button text='Отмена' aria-label='Закрыть' className='min-w-28' onClick={handleCancel} />
         </div>
       </form>

rsconcept/frontend/src/components/modal/modal-view.tsx

@@ -73,7 +73,7 @@ export function ModalView({
         <div
           className={cn(
             '@container/modal',
-            'max-w-svw xs:max-w-[calc(100svw-2rem)]',
+            'max-w-[100svw] xs:max-w-[calc(100svw-2rem)]',
             'overscroll-contain outline-hidden',
             overflowVisible ? 'overflow-visible' : 'overflow-auto',
             fullScreen ? 'max-h-[calc(100svh-2rem)]' : 'max-h-[calc(100svh-8rem)]',

rsconcept/frontend/src/features/ai/components/prompt-input/mark-variables.tsx

@@ -7,7 +7,7 @@ const invalidVarMark = Decoration.mark({
 });
 
 const validMark = Decoration.mark({
-  class: 'text-accent-purple-foreground'
+  class: 'text-(--acc-fg-purple)'
 });
 
 class MarkVariablesPlugin {

rsconcept/frontend/src/features/ai/dialogs/dlg-ai-prompt/tab-prompt-edit.tsx

@@ -31,7 +31,7 @@ export function TabPromptEdit({ label, description, text, setText }: TabPromptEd
           label='Текст шаблона'
           value={text}
           onChange={setText}
-          maxHeight='9.5rem'
+          maxHeight='10rem'
           availableVariables={availableVariables}
         />
       </div>

rsconcept/frontend/src/features/ai/dialogs/dlg-create-prompt-template.tsx

@@ -53,7 +53,7 @@ export function DlgCreatePromptTemplate() {
       submitText='Создать'
       canSubmit={canSubmit}
       onSubmit={event => void handleSubmit(onSubmit)(event)}
-      validationHint={canSubmit ? '' : 'Введите уникальное название шаблона'}
+      submitInvalidTooltip='Введите уникальное название шаблона'
       className='cc-column w-140 max-h-120 py-2 px-6'
       helpTopic={HelpTopic.ASSISTANT}
     >

rsconcept/frontend/src/features/auth/pages/login-page.tsx

@@ -93,7 +93,7 @@ export function LoginPage() {
 
 // ====== Internals =========
 function ServerError({ error }: { error: ErrorData }): React.ReactElement | null {
-  if (isAxiosError(error) && error.response?.status === 400) {
+  if (isAxiosError(error) && error.response && error.response.status === 400) {
     return (
       <div className='text-sm select-text text-destructive'>
         На Портале отсутствует такое сочетание имени пользователя и пароля

rsconcept/frontend/src/features/auth/pages/password-change-page.tsx

@@ -97,7 +97,7 @@ export function Component() {
 
 // ====== Internals =========
 function ServerError({ error }: { error: ErrorData }): React.ReactElement {
-  if (isAxiosError(error) && error.response?.status === 404) {
+  if (isAxiosError(error) && error.response && error.response.status === 404) {
     return <div className='mx-auto mt-6 text-sm select-text text-destructive'>Данная ссылка не действительна</div>;
   }
   return <InfoError error={error} />;

rsconcept/frontend/src/features/auth/pages/restore-password-page.tsx

@@ -53,7 +53,7 @@ export function Component() {
 
 // ====== Internals =========
 function ServerError({ error }: { error: ErrorData }): React.ReactElement {
-  if (isAxiosError(error) && error.response?.status === 400) {
+  if (isAxiosError(error) && error.response && error.response.status === 400) {
     return (
       <div className='mx-auto mt-6 text-sm select-text text-destructive'>Данный email не используется на Портале.</div>
     );

rsconcept/frontend/src/features/help/items/ui/help-formula-tree.tsx

@@ -13,23 +13,23 @@ export function HelpFormulaTree() {
 
       <h2>Виды узлов</h2>
       <p className='m-0'>
-        <span className='cc-sample-color bg-accent-green' />
+        <span className='cc-sample-color bg-(--acc-bg-green)' />
         объявление идентификатора
       </p>
       <p className='m-0'>
-        <span className='cc-sample-color bg-accent-teal' />
+        <span className='cc-sample-color bg-(--acc-bg-teal)' />
         глобальный идентификатор
       </p>
       <p className='m-0'>
-        <span className='cc-sample-color bg-accent-orange' />
+        <span className='cc-sample-color bg-(--acc-bg-orange)' />
         логическое выражение
       </p>
       <p className='m-0'>
-        <span className='cc-sample-color bg-accent-blue' />
+        <span className='cc-sample-color bg-(--acc-bg-blue)' />
         типизированное выражение
       </p>
       <p className='m-0'>
-        <span className='cc-sample-color bg-accent-red' />
+        <span className='cc-sample-color bg-(--acc-bg-red)' />
         присвоение и итерация
       </p>
       <p className='m-0'>

rsconcept/frontend/src/features/help/items/ui/help-library.tsx

@@ -34,7 +34,7 @@ export function HelpLibrary() {
 
       <ul>
         <li>
-          <span className='text-accent-green-foreground'>зеленым текстом</span> выделены ОСС
+          <span className='text-(--acc-fg-green)'>зеленым текстом</span> выделены ОСС
         </li>
         <li>
           <kbd>клик</kbd> по строке - переход к редактированию схемы

rsconcept/frontend/src/features/home/home-page.tsx

@@ -1,7 +1,5 @@
 'use client';
 
-import { useEffect } from 'react';
-
 import { urls, useConceptNavigation } from '@/app';
 import { useAuthSuspense } from '@/features/auth';
 
@@ -11,14 +9,12 @@ export function HomePage() {
   const router = useConceptNavigation();
   const { isAnonymous } = useAuthSuspense();
 
-  useEffect(() => {
+  if (isAnonymous) {
     // Note: Timeout is needed to let router initialize
-    const timeoutId = setTimeout(() => {
+    setTimeout(() => router.replace({ path: urls.login }), PARAMETER.minimalTimeout);
-      router.replace({ path: isAnonymous ? urls.login : urls.library });
+  } else {
-    }, PARAMETER.minimalTimeout);
+    setTimeout(() => router.replace({ path: urls.library }), PARAMETER.minimalTimeout);
-
+  }
-    return () => clearTimeout(timeoutId);
-  }, [router, isAnonymous]);
 
   return null;
 }

rsconcept/frontend/src/features/library/dialogs/dlg-change-location.tsx

@@ -47,11 +47,7 @@ export function DlgChangeLocation() {
       overflowVisible
       header='Изменение расположения'
       submitText='Переместить'
-      validationHint={
+      submitInvalidTooltip={`Допустимы буквы, цифры, подчерк, пробел и "!". Сегмент пути не может начинаться и заканчиваться пробелом. Общая длина (с корнем) не должна превышать ${limits.len_location}`}
-        isValid
-          ? ''
-          : `Допустимы буквы, цифры, подчерк, пробел и "!". Сегмент пути не может начинаться и заканчиваться пробелом. Общая длина (с корнем) не должна превышать ${limits.len_location}`
-      }
       canSubmit={isValid && isDirty}
       onSubmit={event => void handleSubmit(onSubmit)(event)}
       className='w-130 pb-3 px-6 h-36'

rsconcept/frontend/src/features/library/dialogs/dlg-create-version.tsx

@@ -6,7 +6,7 @@ import { zodResolver } from '@hookform/resolvers/zod';
 import { Checkbox, TextArea, TextInput } from '@/components/input';
 import { ModalForm } from '@/components/modal';
 import { useDialogsStore } from '@/stores/dialogs';
-import { hintMsg } from '@/utils/labels';
+import { errorMsg } from '@/utils/labels';
 
 import { type ICreateVersionDTO, type IVersionInfo, schemaCreateVersion } from '../backend/types';
 import { useCreateVersion } from '../backend/use-create-version';
@@ -41,15 +41,7 @@ export function DlgCreateVersion() {
     mode: 'onChange'
   });
   const version = useWatch({ control, name: 'version' });
-  const { canSubmit, hint } = (() => {
+  const canSubmit = !!version && !versions.find(ver => ver.version === version);
-    if (!version) {
-      return { canSubmit: false, hint: hintMsg.versionEmpty };
-    } else if (versions.find(ver => ver.version === version)) {
-      return { canSubmit: false, hint: hintMsg.versionTaken };
-    } else {
-      return { canSubmit: true, hint: '' };
-    }
-  })();
 
   function onSubmit(data: ICreateVersionDTO) {
     return versionCreate({ itemID, data }).then(onCreate);
@@ -60,7 +52,7 @@ export function DlgCreateVersion() {
       header='Создание версии'
       className='cc-column w-120 py-2 px-6'
       canSubmit={canSubmit}
-      validationHint={hint}
+      submitInvalidTooltip={errorMsg.versionTaken}
       submitText='Создать'
       onSubmit={event => void handleSubmit(onSubmit)(event)}
     >

rsconcept/frontend/src/features/library/dialogs/dlg-edit-versions/dlg-edit-versions.tsx

@@ -12,7 +12,7 @@ import { IconReset, IconSave } from '@/components/icons';
 import { TextArea, TextInput } from '@/components/input';
 import { ModalView } from '@/components/modal';
 import { useDialogsStore } from '@/stores/dialogs';
-import { hintMsg } from '@/utils/labels';
+import { errorMsg } from '@/utils/labels';
 
 import { type IUpdateVersionDTO, schemaUpdateVersion } from '../../backend/types';
 import { useDeleteVersion } from '../../backend/use-delete-version';
@@ -106,7 +106,7 @@ export function DlgEditVersions() {
         <div className='cc-icons h-fit'>
           <MiniButton
             type='submit'
-            title={isValid ? 'Сохранить изменения' : hintMsg.versionTaken}
+            title={isValid ? 'Сохранить изменения' : errorMsg.versionTaken}
             aria-label='Сохранить изменения'
             icon={<IconSave size='1.25rem' className='icon-primary' />}
             disabled={!isDirty || !isValid || isProcessing}

rsconcept/frontend/src/features/oss/backend/api.ts

@@ -215,9 +215,9 @@ export const ossApi = {
       }
     }),
 
-  relocateConstituents: ({ itemID, data }: { itemID: number; data: IRelocateConstituentsDTO }) =>
+  relocateConstituents: (data: IRelocateConstituentsDTO) =>
     axiosPost<IRelocateConstituentsDTO>({
-      endpoint: `/api/oss/${itemID}/relocate-constituents`,
+      endpoint: `/api/oss/relocate-constituents`,
       request: {
         data: data,
         successMessage: infoMsg.changesSaved

rsconcept/frontend/src/features/oss/backend/use-relocate-constituents.ts

@@ -19,6 +19,6 @@ export const useRelocateConstituents = () => {
     onError: () => client.invalidateQueries()
   });
   return {
-    relocateConstituents: (data: { itemID: number; data: IRelocateConstituentsDTO }) => mutation.mutateAsync(data)
+    relocateConstituents: (data: IRelocateConstituentsDTO) => mutation.mutateAsync(data)
   };
 };

rsconcept/frontend/src/features/oss/components/tooltip-oss-item.tsx

@@ -18,7 +18,7 @@ export function OperationTooltip() {
       clickable
       id={globalIDs.operation_tooltip}
       layer='z-topmost'
-      className='max-w-100 lg:max-w-140 dense max-h-80 lg:max-h-120! overflow-y-auto!'
+      className='max-w-140 dense max-h-120! overflow-y-auto!'
       hidden={!hoverItem}
     >
       {hoverItem && isOperationNode ? <InfoOperation operation={hoverItem} /> : null}

rsconcept/frontend/src/features/oss/dialogs/dlg-create-block/dlg-create-block.tsx

@@ -9,7 +9,6 @@ import { HelpTopic } from '@/features/help';
 import { ModalForm } from '@/components/modal';
 import { TabLabel, TabList, TabPanel, Tabs } from '@/components/tabs';
 import { useDialogsStore } from '@/stores/dialogs';
-import { hintMsg } from '@/utils/labels';
 
 import { type ICreateBlockDTO, type IOssLayout, schemaCreateBlock } from '../../backend/types';
 import { useCreateBlock } from '../../backend/use-create-block';
@@ -78,17 +77,7 @@ export function DlgCreateBlock() {
   const children_blocks = useWatch({ control: methods.control, name: 'children_blocks' });
   const children_operations = useWatch({ control: methods.control, name: 'children_operations' });
   const [activeTab, setActiveTab] = useState<TabID>(TabID.CARD);
-  const { canSubmit, hint } = (() => {
+  const canSubmit = methods.formState.isValid && !!title && !manager.oss.blocks.some(block => block.title === title);
-    if (!title) {
-      return { canSubmit: false, hint: hintMsg.titleEmpty };
-    } else if (manager.oss.blocks.some(block => block.title === title)) {
-      return { canSubmit: false, hint: hintMsg.blockTitleTaken };
-    } else if (!methods.formState.isValid) {
-      return { canSubmit: false, hint: hintMsg.formInvalid };
-    } else {
-      return { canSubmit: true, hint: '' };
-    }
-  })();
 
   function onSubmit(data: ICreateBlockDTO) {
     data.position = manager.newBlockPosition(data);
@@ -101,7 +90,6 @@ export function DlgCreateBlock() {
       header='Создание блока'
       submitText='Создать'
       canSubmit={canSubmit}
-      validationHint={hint}
       onSubmit={event => void methods.handleSubmit(onSubmit)(event)}
       className='w-160 px-6 h-110'
       helpTopic={HelpTopic.CC_STRUCTURING}

rsconcept/frontend/src/features/oss/dialogs/dlg-create-block/tab-block-card.tsx

@@ -28,7 +28,6 @@ export function TabBlockCard({ oss }: TabBlockCardProps) {
       <TextInput
         id='operation_title' //
         label='Название'
-        placeholder='Введите название'
         {...register('item_data.title')}
         error={errors.item_data?.title}
       />

rsconcept/frontend/src/features/oss/dialogs/dlg-create-schema.tsx

@@ -8,7 +8,6 @@ import { HelpTopic } from '@/features/help';
 import { TextArea, TextInput } from '@/components/input';
 import { ModalForm } from '@/components/modal';
 import { useDialogsStore } from '@/stores/dialogs';
-import { hintMsg } from '@/utils/labels';
 
 import { type ICreateSchemaDTO, type IOssLayout, schemaCreateSchema } from '../backend/types';
 import { useCreateSchema } from '../backend/use-create-schema';
@@ -65,17 +64,7 @@ export function DlgCreateSchema() {
     mode: 'onChange'
   });
   const alias = useWatch({ control: control, name: 'item_data.alias' });
-  const { canSubmit, hint } = (() => {
+  const canSubmit = isValid && !!alias && !manager.oss.operations.some(operation => operation.alias === alias);
-    if (!alias) {
-      return { canSubmit: false, hint: hintMsg.aliasEmpty };
-    } else if (manager.oss.operations.some(operation => operation.alias === alias)) {
-      return { canSubmit: false, hint: hintMsg.schemaAliasTaken };
-    } else if (!isValid) {
-      return { canSubmit: false, hint: hintMsg.formInvalid };
-    } else {
-      return { canSubmit: true, hint: '' };
-    }
-  })();
 
   function onSubmit(data: ICreateSchemaDTO) {
     data.position = manager.newOperationPosition(data);
@@ -88,7 +77,6 @@ export function DlgCreateSchema() {
       header='Создание операции: Новая схема'
       submitText='Создать'
       canSubmit={canSubmit}
-      validationHint={hint}
       onSubmit={event => void handleSubmit(onSubmit)(event)}
       className='w-180 px-6 pb-3 cc-column'
       helpTopic={HelpTopic.CC_OSS}
@@ -96,7 +84,6 @@ export function DlgCreateSchema() {
       <TextInput
         id='operation_title' //
         label='Название'
-        placeholder='Введите название'
         {...register('item_data.title')}
         error={errors.item_data?.title}
       />
@@ -106,7 +93,6 @@ export function DlgCreateSchema() {
             id='operation_alias' //
             label='Сокращение'
             className='w-80'
-            placeholder='Введите сокращение'
             {...register('item_data.alias')}
             error={errors.item_data?.alias}
           />

rsconcept/frontend/src/features/oss/dialogs/dlg-create-synthesis/dlg-create-synthesis.tsx

@@ -10,7 +10,6 @@ import { Loader } from '@/components/loader';
 import { ModalForm } from '@/components/modal';
 import { TabLabel, TabList, TabPanel, Tabs } from '@/components/tabs';
 import { useDialogsStore } from '@/stores/dialogs';
-import { hintMsg } from '@/utils/labels';
 
 import { type ICreateSynthesisDTO, type IOssLayout, schemaCreateSynthesis } from '../../backend/types';
 import { useCreateSynthesis } from '../../backend/use-create-synthesis';
@@ -74,17 +73,8 @@ export function DlgCreateSynthesis() {
   });
   const alias = useWatch({ control: methods.control, name: 'item_data.alias' });
   const [activeTab, setActiveTab] = useState<TabID>(TabID.ARGUMENTS);
-  const { canSubmit, hint } = (() => {
+  const canSubmit =
-    if (!alias) {
+    methods.formState.isValid && !!alias && !manager.oss.operations.some(operation => operation.alias === alias);
-      return { canSubmit: false, hint: hintMsg.aliasEmpty };
-    } else if (manager.oss.operations.some(operation => operation.alias === alias)) {
-      return { canSubmit: false, hint: hintMsg.schemaAliasTaken };
-    } else if (!methods.formState.isValid) {
-      return { canSubmit: false, hint: hintMsg.formInvalid };
-    } else {
-      return { canSubmit: true, hint: '' };
-    }
-  })();
 
   function onSubmit(data: ICreateSynthesisDTO) {
     data.position = manager.newOperationPosition(data);
@@ -97,7 +87,6 @@ export function DlgCreateSynthesis() {
       header='Создание операции синтеза'
       submitText='Создать'
       canSubmit={canSubmit}
-      validationHint={hint}
       onSubmit={event => void methods.handleSubmit(onSubmit)(event)}
       className='w-180 px-6 h-128'
       helpTopic={HelpTopic.CC_OSS}

rsconcept/frontend/src/features/oss/dialogs/dlg-create-synthesis/tab-arguments.tsx

@@ -32,7 +32,6 @@ export function TabArguments({ oss }: TabArgumentsProps) {
       <TextInput
         id='operation_title'
         label='Название'
-        placeholder='Введите название'
         {...register('item_data.title')}
         error={errors.item_data?.title}
       />
@@ -41,7 +40,6 @@ export function TabArguments({ oss }: TabArgumentsProps) {
           <TextInput
             id='operation_alias' //
             label='Сокращение'
-            placeholder='Введите сокращение'
             className='w-80'
             {...register('item_data.alias')}
             error={errors.item_data?.alias}

rsconcept/frontend/src/features/oss/dialogs/dlg-create-synthesis/tab-substitutions.tsx

@@ -45,12 +45,7 @@ export function TabSubstitutions({ oss }: TabSubstitutionsProps) {
         )}
       />
 
-      <TextArea
+      <TextArea disabled value={validator.msg} rows={4} className={isCorrect ? '' : 'border-(--acc-fg-red) border-2'} />
-        disabled
-        value={validator.msg}
-        rows={4}
-        className={isCorrect ? '' : 'border-accent-red-foreground border-2'}
-      />
     </div>
   );
 }

rsconcept/frontend/src/features/oss/dialogs/dlg-edit-block.tsx

@@ -67,7 +67,6 @@ export function DlgEditBlock() {
       <TextInput
         id='operation_title' //
         label='Название'
-        placeholder='Введите название'
         {...register('item_data.title')}
         error={errors.item_data?.title}
       />

rsconcept/frontend/src/features/oss/dialogs/dlg-edit-operation/dlg-edit-operation.tsx

@@ -10,7 +10,6 @@ import { Loader } from '@/components/loader';
 import { ModalForm } from '@/components/modal';
 import { TabLabel, TabList, TabPanel, Tabs } from '@/components/tabs';
 import { useDialogsStore } from '@/stores/dialogs';
-import { hintMsg } from '@/utils/labels';
 
 import { type IOssLayout, type IUpdateOperationDTO, OperationType, schemaUpdateOperation } from '../../backend/types';
 import { useOssSuspense } from '../../backend/use-oss';
@@ -80,7 +79,6 @@ export function DlgEditOperation() {
       header='Редактирование операции'
       submitText='Сохранить'
       canSubmit={canSubmit}
-      validationHint={canSubmit ? '' : hintMsg.formInvalid}
       onSubmit={event => void methods.handleSubmit(onSubmit)(event)}
       className='w-160 px-6 h-128'
       helpTopic={HelpTopic.UI_SUBSTITUTIONS}

rsconcept/frontend/src/features/oss/dialogs/dlg-edit-operation/tab-operation.tsx

@@ -22,7 +22,6 @@ export function TabOperation({ oss }: TabOperationProps) {
       <TextInput
         id='operation_title'
         label='Название'
-        placeholder='Введите название'
         {...register('item_data.title')}
         error={errors.item_data?.title}
       />
@@ -30,7 +29,6 @@ export function TabOperation({ oss }: TabOperationProps) {
       <TextInput
         id='operation_alias' //
         label='Сокращение'
-        placeholder='Введите сокращение'
         className='w-80'
         {...register('item_data.alias')}
         error={errors.item_data?.alias}

rsconcept/frontend/src/features/oss/dialogs/dlg-edit-operation/tab-substitutions.tsx

@@ -45,12 +45,7 @@ export function TabSubstitutions({ oss }: TabSubstitutionsProps) {
         )}
       />
 
-      <TextArea
+      <TextArea disabled value={validator.msg} rows={4} className={isCorrect ? '' : 'border-(--acc-fg-red) border-2'} />
-        disabled
-        value={validator.msg}
-        rows={4}
-        className={isCorrect ? '' : 'border-accent-red-foreground border-2'}
-      />
     </div>
   );
 }

rsconcept/frontend/src/features/oss/dialogs/dlg-import-schema.tsx

@@ -11,7 +11,6 @@ import { PickSchema } from '@/features/library/components/pick-schema';
 import { Checkbox, TextArea, TextInput } from '@/components/input';
 import { ModalForm } from '@/components/modal';
 import { useDialogsStore } from '@/stores/dialogs';
-import { hintMsg } from '@/utils/labels';
 
 import { type IImportSchemaDTO, type IOssLayout, schemaImportSchema } from '../backend/types';
 import { useImportSchema } from '../backend/use-import-schema';
@@ -74,17 +73,7 @@ export function DlgImportSchema() {
   });
   const alias = useWatch({ control: control, name: 'item_data.alias' });
   const clone_source = useWatch({ control: control, name: 'clone_source' });
-  const { canSubmit, hint } = (() => {
+  const canSubmit = isValid && !!alias && !manager.oss.operations.some(operation => operation.alias === alias);
-    if (!alias) {
-      return { canSubmit: false, hint: hintMsg.aliasEmpty };
-    } else if (manager.oss.operations.some(operation => operation.alias === alias)) {
-      return { canSubmit: false, hint: hintMsg.schemaAliasTaken };
-    } else if (!isValid) {
-      return { canSubmit: false, hint: hintMsg.formInvalid };
-    } else {
-      return { canSubmit: true, hint: '' };
-    }
-  })();
 
   function onSubmit(data: IImportSchemaDTO) {
     data.position = manager.newOperationPosition(data);
@@ -112,7 +101,6 @@ export function DlgImportSchema() {
       header='Создание операции: Загрузка'
       submitText='Создать'
       canSubmit={canSubmit}
-      validationHint={hint}
       onSubmit={event => void handleSubmit(onSubmit)(event)}
       className='w-180 px-6 pb-3 cc-column'
       helpTopic={HelpTopic.CC_OSS}

rsconcept/frontend/src/features/oss/dialogs/dlg-relocate-constituents.tsx

@@ -15,7 +15,6 @@ import { MiniButton } from '@/components/control';
 import { Loader } from '@/components/loader';
 import { ModalForm } from '@/components/modal';
 import { useDialogsStore } from '@/stores/dialogs';
-import { hintMsg } from '@/utils/labels';
 
 import { type IOssLayout, type IRelocateConstituentsDTO, schemaRelocateConstituents } from '../backend/types';
 import { useOssSuspense } from '../backend/use-oss';
@@ -106,13 +105,13 @@ export function DlgRelocateConstituents() {
   function onSubmit(data: IRelocateConstituentsDTO) {
     data.items = moveTarget;
     if (!layout || JSON.stringify(layout) === JSON.stringify(oss.layout)) {
-      return relocateConstituents({ itemID: oss.id, data: data });
+      return relocateConstituents(data);
     } else {
       return updatePositions({
         isSilent: true,
         itemID: oss.id,
         data: layout
-      }).then(() => relocateConstituents({ itemID: oss.id, data: data }));
+      }).then(() => relocateConstituents(data));
     }
   }
 
@@ -121,7 +120,7 @@ export function DlgRelocateConstituents() {
       header='Перенос конституент'
       submitText='Переместить'
       canSubmit={canSubmit}
-      validationHint={canSubmit ? '' : hintMsg.relocateEmpty}
+      submitInvalidTooltip='Необходимо выбрать хотя бы одну собственную конституенту'
       onSubmit={event => void handleSubmit(onSubmit)(event)}
       className='w-160 h-132 py-3 px-6'
       helpTopic={HelpTopic.UI_RELOCATE_CST}

rsconcept/frontend/src/features/oss/dialogs/dlg-show-term-graph/tg-readonly-flow.tsx

@@ -4,7 +4,6 @@ import { useEffect, useState } from 'react';
 import { type Edge, MarkerType, type Node, useEdgesState, useNodesState } from 'reactflow';
 
 import { type IConstituenta, type IRSForm } from '@/features/rsform';
-import { FocusLabel } from '@/features/rsform/components/term-graph/focus-label';
 import { TGEdgeTypes } from '@/features/rsform/components/term-graph/graph/tg-edge-types';
 import { TGNodeTypes } from '@/features/rsform/components/term-graph/graph/tg-node-types';
 import { SelectColoring } from '@/features/rsform/components/term-graph/select-coloring';
@@ -101,10 +100,11 @@ export function TGReadonlyFlow({ schema }: TGReadonlyFlowProps) {
 
   return (
     <div className='relative w-full h-full flex flex-col'>
-      <div className='cc-tab-tools mt-2 flex flex-col items-center  rounded-b-2xl backdrop-blur-xs'>
+      <div className='cc-tab-tools flex flex-col mt-2 items-center rounded-b-2xl backdrop-blur-xs'>
         <ToolbarGraphFilter />
-        {focusCst ? <ToolbarFocusedCst resetFocus={() => setFocusCst(null)} /> : null}
+        {focusCst ? (
-        {focusCst ? <FocusLabel label={focusCst.alias} /> : null}
+          <ToolbarFocusedCst className='-translate-x-9' focus={focusCst} resetFocus={() => setFocusCst(null)} />
+        ) : null}
       </div>
       <div className='absolute z-pop top-24 sm:top-16 left-2 sm:left-3 w-54 flex flex-col pointer-events-none'>
         <SelectColoring className='rounded-b-none' schema={schema} />

rsconcept/frontend/src/features/rsform/backend/api.ts

@@ -48,10 +48,10 @@ export const rsformsApi = {
       endpoint: version ? `/api/versions/${version}/export-file` : `/api/rsforms/${itemID}/export-trs`,
       options: { responseType: 'blob' }
     }),
-  upload: ({ itemID, data }: { itemID: number; data: IRSFormUploadDTO }) =>
+  upload: (data: IRSFormUploadDTO) =>
     axiosPatch<IRSFormUploadDTO, IRSFormDTO>({
       schema: schemaRSForm,
-      endpoint: `/api/rsforms/${itemID}/load-trs`,
+      endpoint: `/api/rsforms/${data.itemID}/load-trs`,
       request: {
         data: data,
         successMessage: infoMsg.uploadSuccess

rsconcept/frontend/src/features/rsform/backend/rsform-loader.ts

@@ -110,11 +110,11 @@ export class RSFormLoader {
         parent.spawn_alias.push(cst.alias);
       }
     });
-    this.schema.attribution.forEach(attrib => {
+    this.schema.attribution.forEach(assoc => {
-      const container = this.cstByID.get(attrib.container)!;
+      const container = this.cstByID.get(assoc.container)!;
-      container.attributes.push(attrib.attribute);
+      container.attributes.push(assoc.attribute);
-      this.full_graph.addEdge(container.id, attrib.attribute);
+      this.full_graph.addEdge(container.id, assoc.attribute);
-      this.association_graph.addEdge(container.id, attrib.attribute);
+      this.association_graph.addEdge(container.id, assoc.attribute);
     });
   }
 

rsconcept/frontend/src/features/rsform/backend/types.ts

@@ -51,8 +51,10 @@ export type IRSFormDTO = z.infer<typeof schemaRSForm>;
 
 /** Represents data, used for uploading {@link IRSForm} as file. */
 export interface IRSFormUploadDTO {
+  itemID: number;
   load_metadata: boolean;
   file: File;
+  fileName: string;
 }
 
 /** Represents {@link IConstituenta} data, used in creation process. */
@@ -95,7 +97,7 @@ export type ISubstitutionsDTO = z.infer<typeof schemaSubstitutions>;
 /** Represents data for creating or deleting an Attribution. */
 export type IAttribution = z.infer<typeof schemaAttribution>;
 
-/** Represents data for clearing all attributions for a target constituenta. */
+/** Represents data for clearing all associations for a target constituenta. */
 export type IAttributionTargetDTO = z.infer<typeof schemaAttributionTarget>;
 
 /** Represents Constituenta list. */

rsconcept/frontend/src/features/rsform/backend/use-upload-trs.ts

@@ -29,6 +29,6 @@ export const useUploadTRS = () => {
     onError: () => client.invalidateQueries()
   });
   return {
-    upload: (data: { itemID: number; data: IRSFormUploadDTO }) => mutation.mutateAsync(data)
+    upload: (data: IRSFormUploadDTO) => mutation.mutateAsync(data)
   };
 };

rsconcept/frontend/src/features/rsform/components/info-constituenta.tsx

@@ -11,7 +11,7 @@ interface InfoConstituentaProps extends React.ComponentProps<'div'> {
 
 export function InfoConstituenta({ data, className, ...restProps }: InfoConstituentaProps) {
   return (
-    <div className={cn('dense min-w-60 wrap-break-word', className)} {...restProps}>
+    <div className={cn('dense min-w-60 break-words', className)} {...restProps}>
       <h2 className='cursor-default' title={data.is_inherited ? ' наследник' : undefined}>
         {data.alias}
         {data.is_inherited ? <IconChild size='1rem' className='inline-icon align-middle ml-1 mt-1' /> : null}

rsconcept/frontend/src/features/rsform/components/pick-substitutions.tsx

@@ -58,26 +58,18 @@ export function PickSubstitutions({
   const [rightArgument, setRightArgument] = useState<ILibraryItem | null>(
     schemas.length === 1 && allowSelfSubstitution ? schemas[0] : null
   );
-
-  const [leftCst, setLeftCst] = useState<IConstituenta | null>(null);
-  const [rightCst, setRightCst] = useState<IConstituenta | null>(null);
-
   const leftItems = !leftArgument
     ? []
     : (leftArgument as IRSForm).items.filter(
-        cst =>
+        cst => !value.find(item => item.original === cst.id) && (!filterCst || filterCst(cst))
-          cst.id !== rightCst?.id && //
-          !value.find(item => item.original === cst.id) &&
-          (!filterCst || filterCst(cst))
       );
 
+  const [leftCst, setLeftCst] = useState<IConstituenta | null>(null);
+  const [rightCst, setRightCst] = useState<IConstituenta | null>(null);
   const rightItems = !rightArgument
     ? []
     : (rightArgument as IRSForm).items.filter(
-        cst =>
+        cst => !value.find(item => item.original === cst.id) && (!filterCst || filterCst(cst))
-          cst.id !== leftCst?.id && //
-          !value.find(item => item.original === cst.id) &&
-          (!filterCst || filterCst(cst))
       );
 
   const [deleteRight, setDeleteRight] = useState(true);
@@ -86,12 +78,7 @@ export function PickSubstitutions({
   const [ignores, setIgnores] = useState<ISubstituteConstituents[]>([]);
   const filteredSuggestions =
     suggestions?.filter(
-      item =>
+      item => !ignores.find(ignore => ignore.original === item.original && ignore.substitution === item.substitution)
-        !ignores.find(
-          ignore =>
-            (ignore.original === item.original && ignore.substitution === item.substitution) ||
-            (ignore.original === item.substitution && ignore.substitution === item.original)
-        )
     ) ?? [];
 
   const substitutionData: IMultiSubstitution[] = [
@@ -206,7 +193,7 @@ export function PickSubstitutions({
       size: 0,
       cell: props =>
         props.row.original.is_suggestion ? (
-          <div className='flex max-w-fit'>
+          <div className='max-w-fit'>
             <MiniButton
               title='Принять предложение'
               icon={<IconAccept size='1rem' className='icon-green' />}

rsconcept/frontend/src/features/rsform/components/rs-input/rs-input.tsx

@@ -23,7 +23,7 @@ import { extractGlobals } from '../../models/rslang-api';
 import { ccBracketMatching } from './bracket-matching';
 import { rsNavigation } from './click-navigation';
 import { RSLanguage } from './rslang';
-import { getLigatureSymbol, getSymbolSubstitute, isPotentialLigature, RSTextWrapper } from './text-editing';
+import { getSymbolSubstitute, RSTextWrapper } from './text-editing';
 import { rsHoverTooltip } from './tooltip';
 
 const editorSetup: BasicSetupOptions = {
@@ -130,77 +130,56 @@ export const RSInput = forwardRef<ReactCodeMirrorRef, RSInputProps>(
       ...(noTooltip || !schema ? [] : [rsHoverTooltip(schema, onOpenEdit !== undefined)])
     ];
 
-    function handleAutoComplete(text: RSTextWrapper): boolean {
-      const selection = text.getSelection();
-      if (!selection.empty || !schema) {
-        return false;
-      }
-      const wordRange = text.getWord(selection.from);
-      if (!wordRange) {
-        return false;
-      }
-      const word = text.getText(wordRange.from, wordRange.to);
-      if (word.length > 2 && (word.startsWith('Pr') || word.startsWith('pr'))) {
-        text.setSelection(wordRange.from, wordRange.from + 2);
-        if (word.startsWith('Pr')) {
-          text.replaceWith('pr');
-        } else {
-          text.replaceWith('Pr');
-        }
-        return true;
-      }
-      const hint = text.getText(selection.from - 1, selection.from);
-      const type = guessCstType(hint);
-      if (hint === getCstTypePrefix(type)) {
-        text.setSelection(selection.from - 1, selection.from);
-      }
-      const takenAliases = [...extractGlobals(thisRef.current?.view?.state.doc.toString() ?? '')];
-      const newAlias = generateAlias(type, schema, takenAliases);
-      text.replaceWith(newAlias);
-      return true;
-    }
-
-    function processInput(event: React.KeyboardEvent<HTMLDivElement>): boolean {
-      const text = new RSTextWrapper(thisRef.current as Required<ReactCodeMirrorRef>);
-      if ((event.ctrlKey || event.metaKey) && event.code === 'Space') {
-        return handleAutoComplete(text);
-      }
-
-      if (event.altKey) {
-        return text.processAltKey(event.code, event.shiftKey);
-      }
-
-      if (!(event.ctrlKey || event.metaKey)) {
-        if (isPotentialLigature(event.key)) {
-          const selection = text.getSelection();
-          const prevSymbol = text.getText(selection.from - 1, selection.from);
-          const newSymbol = getLigatureSymbol(prevSymbol, event.key);
-          if (newSymbol) {
-            text.setSelection(selection.from - 1, selection.to);
-            text.replaceWith(newSymbol);
-          }
-          return !!newSymbol;
-        } else {
-          const newSymbol = getSymbolSubstitute(event.code, event.shiftKey);
-          if (newSymbol) {
-            text.replaceWith(newSymbol);
-          }
-          return !!newSymbol;
-        }
-      }
-
-      if (event.code === 'KeyQ' && onAnalyze) {
-        onAnalyze();
-        return true;
-      }
-      return false;
-    }
-
     function handleInput(event: React.KeyboardEvent<HTMLDivElement>) {
       if (!thisRef.current) {
         return;
       }
-      if (processInput(event)) {
+      const text = new RSTextWrapper(thisRef.current as Required<ReactCodeMirrorRef>);
+      if ((event.ctrlKey || event.metaKey) && event.code === 'Space') {
+        const selection = text.getSelection();
+        if (!selection.empty || !schema) {
+          return;
+        }
+        const wordRange = text.getWord(selection.from);
+        if (wordRange) {
+          const word = text.getText(wordRange.from, wordRange.to);
+          if (word.length > 2 && (word.startsWith('Pr') || word.startsWith('pr'))) {
+            text.setSelection(wordRange.from, wordRange.from + 2);
+            if (word.startsWith('Pr')) {
+              text.replaceWith('pr');
+            } else {
+              text.replaceWith('Pr');
+            }
+            event.preventDefault();
+            event.stopPropagation();
+            return;
+          }
+        }
+
+        const hint = text.getText(selection.from - 1, selection.from);
+        const type = guessCstType(hint);
+        if (hint === getCstTypePrefix(type)) {
+          text.setSelection(selection.from - 1, selection.from);
+        }
+        const takenAliases = [...extractGlobals(thisRef.current.view?.state.doc.toString() ?? '')];
+        const newAlias = generateAlias(type, schema, takenAliases);
+        text.replaceWith(newAlias);
+        event.preventDefault();
+        event.stopPropagation();
+      } else if (event.altKey) {
+        if (text.processAltKey(event.code, event.shiftKey)) {
+          event.preventDefault();
+          event.stopPropagation();
+        }
+      } else if (!(event.ctrlKey || event.metaKey)) {
+        const newSymbol = getSymbolSubstitute(event.code, event.shiftKey);
+        if (newSymbol) {
+          text.replaceWith(newSymbol);
+          event.preventDefault();
+          event.stopPropagation();
+        }
+      } else if (event.code === 'KeyQ' && onAnalyze) {
+        onAnalyze();
         event.preventDefault();
         event.stopPropagation();
       }

rsconcept/frontend/src/features/rsform/components/rs-input/text-editing.ts

@@ -6,24 +6,6 @@ import { CodeMirrorWrapper } from '@/utils/codemirror';
 
 import { TokenID } from '../../backend/types';
 
-/* Determines whether an input key is a potential ligature. */
-export function isPotentialLigature(text: string): boolean {
-  return text == '=';
-}
-
-/* Determines symbol for ligature replacement. */
-export function getLigatureSymbol(prevSymbol: string, text: string): string | undefined {
-  if (text == '=') {
-    // prettier-ignore
-    switch (prevSymbol) {
-    case '!': return '≠';
-    case '>': return '≥';
-    case '<': return '≤';
-  }
-  }
-  return undefined;
-}
-
 export function getSymbolSubstitute(keyCode: string, shiftPressed: boolean): string | undefined {
   // prettier-ignore
   if (shiftPressed) {
@@ -190,12 +172,7 @@ export class RSTextWrapper extends CodeMirrorWrapper {
         this.replaceWith('∃');
         return true;
       case TokenID.SET_IN:
-        if (this.getPrevSymbol() == '!') {
+        this.replaceWith('∈');
-          this.setSelection(selection.from - 1, selection.to);
-          this.replaceWith('∉');
-        } else {
-          this.replaceWith('∈');
-        }
         return true;
       case TokenID.SET_NOT_IN:
         this.replaceWith('∉');
@@ -207,12 +184,7 @@ export class RSTextWrapper extends CodeMirrorWrapper {
         this.replaceWith('&');
         return true;
       case TokenID.SUBSET_OR_EQ:
-        if (this.getPrevSymbol() == '!') {
+        this.replaceWith('⊆');
-          this.setSelection(selection.from - 1, selection.to);
-          this.replaceWith('⊄');
-        } else {
-          this.replaceWith('⊆');
-        }
         return true;
       case TokenID.LOGIC_IMPLICATION:
         this.replaceWith('⇒');
@@ -236,23 +208,13 @@ export class RSTextWrapper extends CodeMirrorWrapper {
         this.replaceWith('Z');
         return true;
       case TokenID.SUBSET:
-        if (this.getPrevSymbol() == '!') {
+        this.replaceWith('⊂');
-          this.setSelection(selection.from - 1, selection.to);
-          this.replaceWith('⊄');
-        } else {
-          this.replaceWith('⊂');
-        }
         return true;
       case TokenID.NOT_SUBSET:
         this.replaceWith('⊄');
         return true;
       case TokenID.EQUAL:
-        if (this.getPrevSymbol() == '!') {
+        this.replaceWith('=');
-          this.setSelection(selection.from - 1, selection.to);
-          this.replaceWith('≠');
-        } else {
-          this.replaceWith('=');
-        }
         return true;
       case TokenID.NOTEQUAL:
         this.replaceWith('≠');

rsconcept/frontend/src/features/rsform/components/term-graph/focus-label.tsx

@@ -1,16 +0,0 @@
-import clsx from 'clsx';
-
-interface FocusLabelProps {
-  label: string;
-}
-
-export function FocusLabel({ label }: FocusLabelProps) {
-  return (
-    <div className={clsx('px-1', 'select-none', 'hover:bg-background', 'text-accent-purple-foreground rounded-md')}>
-      <span aria-label='Фокус-конституента' className='whitespace-nowrap'>
-        Фокус
-        <b> {label} </b>
-      </span>
-    </div>
-  );
-}