F: Implement create-block API

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

@@ -19,6 +19,7 @@ from apps.rsform.models import (
 )
 
 from .Argument import Argument
+from .Block import Block
 from .Inheritance import Inheritance
 from .Layout import Layout
 from .Operation import Operation
@@ -60,6 +61,10 @@ class OperationSchema:
         ''' Get QuerySet containing all operations of current OSS. '''
         return Operation.objects.filter(oss=self.model)
 
+    def blocks(self) -> QuerySet[Block]:
+        ''' Get QuerySet containing all blocks of current OSS. '''
+        return Block.objects.filter(oss=self.model)
+
     def arguments(self) -> QuerySet[Argument]:
         ''' Operation arguments. '''
         return Argument.objects.filter(operation__oss=self.model)
@@ -99,6 +104,12 @@ class OperationSchema:
         self.save(update_fields=['time_update'])
         return result
 
+    def create_block(self, **kwargs) -> Block:
+        ''' Insert new block. '''
+        result = Block.objects.create(oss=self.model, **kwargs)
+        self.save(update_fields=['time_update'])
+        return result
+
     def delete_operation(self, target: int, keep_constituents: bool = False):
         ''' Delete operation. '''
         self.cache.ensure_loaded()

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

@@ -3,6 +3,8 @@
 from .basics import LayoutSerializer, SubstitutionExSerializer
 from .data_access import (
     ArgumentSerializer,
+    BlockCreateSerializer,
+    BlockSerializer,
     OperationCreateSerializer,
     OperationDeleteSerializer,
     OperationSchemaSerializer,
@@ -12,4 +14,9 @@ from .data_access import (
     RelocateConstituentsSerializer,
     SetOperationInputSerializer
 )
-from .responses import ConstituentaReferenceResponse, NewOperationResponse, NewSchemaResponse
+from .responses import (
+    ConstituentaReferenceResponse,
+    NewBlockResponse,
+    NewOperationResponse,
+    NewSchemaResponse
+)

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

@@ -11,7 +11,7 @@ from apps.rsform.models import Constituenta
 from apps.rsform.serializers import SubstitutionSerializerBase
 from shared import messages as msg
 
-from ..models import Argument, Inheritance, Operation, OperationSchema, OperationType
+from ..models import Argument, Block, Inheritance, Operation, OperationSchema, OperationType
 from .basics import LayoutSerializer, SubstitutionExSerializer
 
 
@@ -24,6 +24,15 @@ class OperationSerializer(serializers.ModelSerializer):
         read_only_fields = ('id', 'oss')
 
 
+class BlockSerializer(serializers.ModelSerializer):
+    ''' Serializer: Block data. '''
+    class Meta:
+        ''' serializer metadata. '''
+        model = Block
+        fields = '__all__'
+        read_only_fields = ('id', 'oss')
+
+
 class ArgumentSerializer(serializers.ModelSerializer):
     ''' Serializer: Operation data. '''
     class Meta:
@@ -32,6 +41,49 @@ class ArgumentSerializer(serializers.ModelSerializer):
         fields = ('operation', 'argument')
 
 
+class BlockCreateSerializer(serializers.Serializer):
+    ''' Serializer: Block creation. '''
+    class BlockCreateData(serializers.ModelSerializer):
+        ''' Serializer: Block creation data. '''
+
+        class Meta:
+            ''' serializer metadata. '''
+            model = Block
+            fields = 'title', 'description', 'parent'
+
+    layout = LayoutSerializer()
+
+    item_data = BlockCreateData()
+    width = serializers.FloatField()
+    height = serializers.FloatField()
+    position_x = serializers.FloatField()
+    position_y = serializers.FloatField()
+    children_operations = PKField(many=True, queryset=Operation.objects.all().only('oss_id'))
+    children_blocks = PKField(many=True, queryset=Block.objects.all().only('oss_id'))
+
+    def validate(self, attrs):
+        oss = cast(LibraryItem, self.context['oss'])
+        if 'parent' in attrs['item_data'] and \
+                attrs['item_data']['parent'] is not None and \
+                attrs['item_data']['parent'].oss_id != oss.pk:
+            raise serializers.ValidationError({
+                'parent': msg.parentNotInOSS()
+            })
+
+        for operation in attrs['children_operations']:
+            if operation.oss_id != oss.pk:
+                raise serializers.ValidationError({
+                    'children_operations': msg.childNotInOSS()
+                })
+
+        for block in attrs['children_blocks']:
+            if block.oss_id != oss.pk:
+                raise serializers.ValidationError({
+                    'children_blocks': msg.childNotInOSS()
+                })
+        return attrs
+
+
 class OperationCreateSerializer(serializers.Serializer):
     ''' Serializer: Operation creation. '''
     class OperationCreateData(serializers.ModelSerializer):
@@ -47,13 +99,31 @@ class OperationCreateSerializer(serializers.Serializer):
                 'description', 'result', 'parent'
 
     layout = LayoutSerializer()
-    position_x = serializers.FloatField()
-    position_y = serializers.FloatField()
 
     item_data = OperationCreateData()
+    position_x = serializers.FloatField()
+    position_y = serializers.FloatField()
     create_schema = serializers.BooleanField(default=False, required=False)
     arguments = PKField(many=True, queryset=Operation.objects.all().only('pk'), required=False)
 
+    def validate(self, attrs):
+        oss = cast(LibraryItem, self.context['oss'])
+        if 'parent' in attrs['item_data'] and \
+                attrs['item_data']['parent'] is not None and \
+                attrs['item_data']['parent'].oss_id != oss.pk:
+            raise serializers.ValidationError({
+                'parent': msg.parentNotInOSS()
+            })
+
+        if 'arguments' not in attrs:
+            return attrs
+        for operation in attrs['arguments']:
+            if operation.oss_id != oss.pk:
+                raise serializers.ValidationError({
+                    'arguments': msg.operationNotInOSS(oss.title)
+                })
+        return attrs
+
 
 class OperationUpdateSerializer(serializers.Serializer):
     ''' Serializer: Operation update. '''
@@ -74,10 +144,19 @@ class OperationUpdateSerializer(serializers.Serializer):
     )
 
     def validate(self, attrs):
+        oss = cast(LibraryItem, self.context['oss'])
+        if 'parent' in attrs['item_data'] and attrs['item_data']['parent'].oss_id != oss.pk:
+            raise serializers.ValidationError({
+                'parent': msg.parentNotInOSS()
+            })
+
         if 'arguments' not in attrs:
+            if 'substitutions' in attrs:
+                raise serializers.ValidationError({
+                    'arguments': msg.missingArguments()
+                })
             return attrs
 
-        oss = cast(LibraryItem, self.context['oss'])
         for operation in attrs['arguments']:
             if operation.oss_id != oss.pk:
                 raise serializers.ValidationError({
@@ -175,6 +254,9 @@ class OperationSchemaSerializer(serializers.ModelSerializer):
     operations = serializers.ListField(
         child=OperationSerializer()
     )
+    blocks = serializers.ListField(
+        child=BlockSerializer()
+    )
     arguments = serializers.ListField(
         child=ArgumentSerializer()
     )
@@ -194,12 +276,15 @@ class OperationSchemaSerializer(serializers.ModelSerializer):
         oss = OperationSchema(instance)
         result['layout'] = oss.layout().data
         result['operations'] = []
+        result['blocks'] = []
+        result['arguments'] = []
+        result['substitutions'] = []
         for operation in oss.operations().order_by('pk'):
             result['operations'].append(OperationSerializer(operation).data)
-        result['arguments'] = []
+        for block in oss.blocks().order_by('pk'):
+            result['blocks'].append(BlockSerializer(block).data)
         for argument in oss.arguments().order_by('order'):
             result['arguments'].append(ArgumentSerializer(argument).data)
-        result['substitutions'] = []
         for substitution in oss.substitutions().values(
             'operation',
             'original',

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

@@ -3,7 +3,7 @@ from rest_framework import serializers
 
 from apps.library.serializers import LibraryItemSerializer
 
-from .data_access import OperationSchemaSerializer, OperationSerializer
+from .data_access import BlockSerializer, OperationSchemaSerializer, OperationSerializer
 
 
 class NewOperationResponse(serializers.Serializer):
@@ -12,6 +12,12 @@ class NewOperationResponse(serializers.Serializer):
     oss = OperationSchemaSerializer()
 
 
+class NewBlockResponse(serializers.Serializer):
+    ''' Serializer: Create block response. '''
+    new_block = BlockSerializer()
+    oss = OperationSchemaSerializer()
+
+
 class NewSchemaResponse(serializers.Serializer):
     ''' Serializer: Create RSForm for input operation response. '''
     new_schema = LibraryItemSerializer()

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

@@ -8,6 +8,7 @@ from apps.oss.models import Argument, Operation, OperationSchema, OperationType
 class TestArgument(TestCase):
     ''' Testing Argument model. '''
 
+
     def setUp(self):
         self.oss = OperationSchema.create(alias='T1')
 

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

@@ -8,6 +8,7 @@ from apps.rsform.models import Constituenta, RSForm
 class TestInheritance(TestCase):
     ''' Testing Inheritance model. '''
 
+
     def setUp(self):
         self.oss = OperationSchema.create(alias='T1')
 

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

@@ -9,6 +9,7 @@ from apps.rsform.models import RSForm
 class TestOperation(TestCase):
     ''' Testing Operation model. '''
 
+
     def setUp(self):
         self.oss = OperationSchema.create(alias='T1')
         self.operation = Operation.objects.create(

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

@@ -10,6 +10,7 @@ from apps.rsform.models import RSForm
 class TestSynthesisSubstitution(TestCase):
     ''' Testing Synthesis Substitution model. '''
 
+
     def setUp(self):
         self.oss = OperationSchema.create(alias='T1')
 

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

@@ -9,6 +9,7 @@ from shared.EndpointTester import EndpointTester, decl_endpoint
 class TestChangeAttributes(EndpointTester):
     ''' Testing LibraryItem view when OSS is associated with RSForms. '''
 
+
     def setUp(self):
         super().setUp()
         self.user3 = User.objects.create(
@@ -70,6 +71,7 @@ class TestChangeAttributes(EndpointTester):
         layout.data = self.layout_data
         layout.save()
 
+
     @decl_endpoint('/api/library/{item}/set-owner', method='patch')
     def test_set_owner(self):
         data = {'user': self.user3.pk}
@@ -85,6 +87,7 @@ class TestChangeAttributes(EndpointTester):
         self.assertEqual(self.ks2.model.owner, self.user2)
         self.assertEqual(self.ks3.model.owner, self.user3)
 
+
     @decl_endpoint('/api/library/{item}/set-location', method='patch')
     def test_set_location(self):
         data = {'location': '/U/temp'}
@@ -100,6 +103,7 @@ class TestChangeAttributes(EndpointTester):
         self.assertNotEqual(self.ks2.model.location, data['location'])
         self.assertEqual(self.ks3.model.location, data['location'])
 
+
     @decl_endpoint('/api/library/{item}/set-access-policy', method='patch')
     def test_set_access_policy(self):
         data = {'access_policy': AccessPolicy.PROTECTED}
@@ -115,6 +119,7 @@ class TestChangeAttributes(EndpointTester):
         self.assertNotEqual(self.ks2.model.access_policy, data['access_policy'])
         self.assertEqual(self.ks3.model.access_policy, data['access_policy'])
 
+
     @decl_endpoint('/api/library/{item}/set-editors', method='patch')
     def test_set_editors(self):
         Editor.set(self.owned.model.pk, [self.user2.pk])
@@ -133,6 +138,7 @@ class TestChangeAttributes(EndpointTester):
         self.assertEqual(list(self.ks2.model.getQ_editors()), [])
         self.assertEqual(set(self.ks3.model.getQ_editors()), set([self.user, self.user3]))
 
+
     @decl_endpoint('/api/library/{item}', method='patch')
     def test_sync_from_result(self):
         data = {'alias': 'KS111', 'title': 'New Title', 'description': 'New description'}
@@ -145,6 +151,7 @@ class TestChangeAttributes(EndpointTester):
         self.assertEqual(self.operation1.title, data['title'])
         self.assertEqual(self.operation1.description, data['description'])
 
+
     @decl_endpoint('/api/oss/{item}/update-operation', method='patch')
     def test_sync_from_operation(self):
         data = {
@@ -163,6 +170,7 @@ class TestChangeAttributes(EndpointTester):
         self.assertEqual(self.ks3.model.title, data['item_data']['title'])
         self.assertEqual(self.ks3.model.description, data['item_data']['description'])
 
+
     @decl_endpoint('/api/library/{item}', method='delete')
     def test_destroy_oss_consequence(self):
         response = self.executeNoContent(item=self.owned_id)

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

@@ -69,6 +69,7 @@ class TestChangeConstituents(EndpointTester):
         layout.data = self.layout_data
         layout.save()
 
+
     @decl_endpoint('/api/rsforms/{item}/details', method='get')
     def test_retrieve_inheritance(self):
         response = self.executeOK(item=self.ks3.model.pk)
@@ -96,6 +97,7 @@ class TestChangeConstituents(EndpointTester):
             },
         ])
 
+
     @decl_endpoint('/api/rsforms/{schema}/create-cst', method='post')
     def test_create_constituenta(self):
         data = {
@@ -112,6 +114,7 @@ class TestChangeConstituents(EndpointTester):
         self.assertEqual(inherited_cst.order, 2)
         self.assertEqual(inherited_cst.definition_formal, 'X1 = X2')
 
+
     @decl_endpoint('/api/rsforms/{schema}/rename-cst', method='patch')
     def test_rename_constituenta(self):
         data = {'target': self.ks1X1.pk, 'alias': 'D21', 'cst_type': CstType.TERM}
@@ -123,6 +126,7 @@ class TestChangeConstituents(EndpointTester):
         self.assertEqual(inherited_cst.alias, 'D2')
         self.assertEqual(inherited_cst.cst_type, data['cst_type'])
 
+
     @decl_endpoint('/api/rsforms/{schema}/update-cst', method='patch')
     def test_update_constituenta(self):
         d2 = self.ks3.insert_new('D2', cst_type=CstType.TERM, definition_raw='@{X1|sing,nomn}')
@@ -149,6 +153,7 @@ class TestChangeConstituents(EndpointTester):
         self.assertEqual(inherited_cst.definition_formal, r'X1\X1')
         self.assertEqual(inherited_cst.definition_raw, r'@{X2|sing,datv}')
 
+
     @decl_endpoint('/api/rsforms/{schema}/delete-multiple-cst', method='patch')
     def test_delete_constituenta(self):
         data = {'items': [self.ks2X1.pk]}
@@ -160,6 +165,7 @@ class TestChangeConstituents(EndpointTester):
         self.assertEqual(self.ks2D1.definition_formal, r'DEL\DEL')
         self.assertEqual(inherited_cst.definition_formal, r'DEL\DEL')
 
+
     @decl_endpoint('/api/rsforms/{schema}/substitute', method='patch')
     def test_substitute(self):
         d2 = self.ks3.insert_new('D2', cst_type=CstType.TERM, definition_formal=r'X1\X2\X3')

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

@@ -8,6 +8,7 @@ from shared.EndpointTester import EndpointTester, decl_endpoint
 class TestChangeOperations(EndpointTester):
     ''' Testing Operations change propagation in OSS. '''
 
+
     def setUp(self):
         super().setUp()
         self.owned = OperationSchema.create(
@@ -120,6 +121,7 @@ class TestChangeOperations(EndpointTester):
         layout.data = self.layout_data
         layout.save()
 
+
     def test_oss_setup(self):
         self.assertEqual(self.ks1.constituents().count(), 3)
         self.assertEqual(self.ks2.constituents().count(), 3)
@@ -128,6 +130,7 @@ class TestChangeOperations(EndpointTester):
         self.assertEqual(self.ks5.constituents().count(), 8)
         self.assertEqual(self.ks4D1.definition_formal, 'S1 X1')
 
+
     @decl_endpoint('/api/oss/{item}/delete-operation', method='patch')
     def test_delete_input_operation(self):
         data = {
@@ -148,6 +151,7 @@ class TestChangeOperations(EndpointTester):
         self.assertEqual(self.ks4D2.definition_formal, r'X1 DEL DEL DEL D1')
         self.assertEqual(self.ks5D4.definition_formal, r'DEL DEL X3 DEL D1 D2 D3')
 
+
     @decl_endpoint('/api/oss/{item}/set-input', method='patch')
     def test_set_input_null(self):
         data = {
@@ -171,6 +175,7 @@ class TestChangeOperations(EndpointTester):
         self.assertEqual(self.ks4D2.definition_formal, r'X1 DEL DEL DEL D1')
         self.assertEqual(self.ks5D4.definition_formal, r'DEL DEL X3 DEL D1 D2 D3')
 
+
     @decl_endpoint('/api/oss/{item}/set-input', method='patch')
     def test_set_input_change_schema(self):
         ks6 = RSForm.create(
@@ -206,6 +211,7 @@ class TestChangeOperations(EndpointTester):
         self.assertEqual(self.ks4D2.definition_formal, r'X1 DEL DEL DEL D1')
         self.assertEqual(self.ks5D4.definition_formal, r'DEL DEL X3 DEL D1 D2 D3')
 
+
     @decl_endpoint('/api/library/{item}', method='delete')
     def test_delete_schema(self):
         self.executeNoContent(item=self.ks1.model.pk)
@@ -222,6 +228,7 @@ class TestChangeOperations(EndpointTester):
         self.assertEqual(self.ks4D2.definition_formal, r'DEL X2 X3 S1 DEL')
         self.assertEqual(self.ks5D4.definition_formal, r'X1 X2 X3 S1 DEL D2 D3')
 
+
     @decl_endpoint('/api/oss/{item}/delete-operation', method='patch')
     def test_delete_operation_and_constituents(self):
         data = {
@@ -243,6 +250,7 @@ class TestChangeOperations(EndpointTester):
         self.assertEqual(self.ks4D2.definition_formal, r'DEL X2 X3 S1 DEL')
         self.assertEqual(self.ks5D4.definition_formal, r'X1 X2 X3 S1 DEL D2 D3')
 
+
     @decl_endpoint('/api/oss/{item}/delete-operation', method='patch')
     def test_delete_operation_keep_constituents(self):
         data = {
@@ -264,6 +272,7 @@ class TestChangeOperations(EndpointTester):
         self.assertEqual(self.ks4D2.definition_formal, r'X1 X2 X3 S1 D1')
         self.assertEqual(self.ks5D4.definition_formal, r'X1 X2 X3 S1 D1 D2 D3')
 
+
     @decl_endpoint('/api/oss/{item}/delete-operation', method='patch')
     def test_delete_operation_keep_schema(self):
         data = {
@@ -288,6 +297,7 @@ class TestChangeOperations(EndpointTester):
         self.assertEqual(self.ks5D4.definition_formal, r'X1 X2 X3 S1 D1 D2 D3')
         self.assertFalse(Constituenta.objects.filter(as_child__parent_id=self.ks1D1.pk).exists())
 
+
     @decl_endpoint('/api/oss/{item}/update-operation', method='patch')
     def test_change_substitutions(self):
         data = {
@@ -298,6 +308,7 @@ class TestChangeOperations(EndpointTester):
                 'description': 'Comment mod'
             },
             'layout': self.layout_data,
+            'arguments': [self.operation1.pk, self.operation2.pk],
             'substitutions': [
                 {
                     'original': self.ks1X1.pk,
@@ -322,6 +333,7 @@ class TestChangeOperations(EndpointTester):
         self.assertEqual(self.ks4D2.definition_formal, r'X1 D1 X3 S1 D1')
         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_arguments(self):
         data = {
@@ -360,6 +372,7 @@ class TestChangeOperations(EndpointTester):
         self.assertEqual(self.ks4D2.definition_formal, r'X1 DEL DEL DEL D1')
         self.assertEqual(self.ks5D4.definition_formal, r'DEL DEL X3 DEL D1 D2 D3')
 
+
     @decl_endpoint('/api/oss/{item}/execute-operation', method='post')
     def test_execute_middle_operation(self):
         self.client.delete(f'/api/library/{self.ks4.model.pk}')
@@ -378,6 +391,7 @@ class TestChangeOperations(EndpointTester):
         self.assertNotEqual(self.operation4.result, None)
         self.assertEqual(self.ks5.constituents().count(), 8)
 
+
     @decl_endpoint('/api/oss/relocate-constituents', method='post')
     def test_relocate_constituents_up(self):
         ks1_old_count = self.ks1.constituents().count()
@@ -407,6 +421,7 @@ class TestChangeOperations(EndpointTester):
         self.assertEqual(self.ks1.constituents().count(), ks1_old_count + 1)
         self.assertEqual(self.ks4.constituents().count(), ks4_old_count + 1)
 
+
     @decl_endpoint('/api/oss/relocate-constituents', method='post')
     def test_relocate_constituents_down(self):
         ks1_old_count = self.ks1.constituents().count()

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

@@ -8,6 +8,7 @@ from shared.EndpointTester import EndpointTester, decl_endpoint
 class TestChangeSubstitutions(EndpointTester):
     ''' Testing Substitutions change propagation in OSS. '''
 
+
     def setUp(self):
         super().setUp()
         self.owned = OperationSchema.create(
@@ -129,6 +130,7 @@ class TestChangeSubstitutions(EndpointTester):
         self.assertEqual(self.ks5.constituents().count(), 8)
         self.assertEqual(self.ks4D1.definition_formal, 'S1 X1')
 
+
     @decl_endpoint('/api/rsforms/{schema}/substitute', method='patch')
     def test_substitute_original(self):
         data = {'substitutions': [{
@@ -151,6 +153,7 @@ class TestChangeSubstitutions(EndpointTester):
         self.assertEqual(self.ks4D2.definition_formal, r'S1 X2 X3 S1 D1')
         self.assertEqual(self.ks5D4.definition_formal, r'X1 X2 X3 X3 D1 D2 D3')
 
+
     @decl_endpoint('/api/rsforms/{schema}/substitute', method='patch')
     def test_substitute_substitution(self):
         data = {
@@ -175,6 +178,7 @@ class TestChangeSubstitutions(EndpointTester):
         self.assertEqual(self.ks4D2.definition_formal, r'X1 X2 X3 X2 D1')
         self.assertEqual(self.ks5D4.definition_formal, r'X1 X2 X3 X1 D1 D2 D3')
 
+
     @decl_endpoint('/api/rsforms/{schema}/delete-multiple-cst', method='patch')
     def test_delete_original(self):
         data = {'items': [self.ks1X1.pk, self.ks1D1.pk]}
@@ -189,6 +193,7 @@ class TestChangeSubstitutions(EndpointTester):
         self.assertEqual(self.ks4D2.definition_formal, r'X1 X2 X3 S1 DEL')
         self.assertEqual(self.ks5D4.definition_formal, r'X1 X2 X3 S1 DEL D2 D3')
 
+
     @decl_endpoint('/api/rsforms/{schema}/delete-multiple-cst', method='patch')
     def test_delete_substitution(self):
         data = {'items': [self.ks2S1.pk, self.ks2X2.pk]}

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

@@ -1,3 +1,4 @@
 ''' Tests for REST API. '''
+from .t_blocks import *
 from .t_operations import *
 from .t_oss import *

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

@@ -0,0 +1,167 @@
+''' Testing API: Operation Schema - blocks manipulation. '''
+from apps.library.models import AccessPolicy, Editor, LibraryItem, LibraryItemType
+from apps.oss.models import Operation, OperationSchema, OperationType
+from apps.rsform.models import Constituenta, RSForm
+from shared.EndpointTester import EndpointTester, decl_endpoint
+
+
+class TestOssBlocks(EndpointTester):
+    ''' Testing OSS view - Blocks. '''
+
+
+    def setUp(self):
+        super().setUp()
+        self.owned = OperationSchema.create(title='Test', alias='T1', owner=self.user)
+        self.owned_id = self.owned.model.pk
+        self.unowned = OperationSchema.create(title='Test2', alias='T2')
+        self.unowned_id = self.unowned.model.pk
+        self.invalid_id = self.unowned_id + 1337
+
+
+    def populateData(self):
+        self.unowned.create_block()
+        self.unowned.create_block()
+        self.unowned.create_block()
+        self.unowned.create_block()
+
+        self.block1 = self.owned.create_block(
+            title='1',
+        )
+        self.operation1 = self.owned.create_operation(
+            alias='1',
+            operation_type=OperationType.INPUT,
+            parent=self.block1,
+        )
+        self.operation2 = self.owned.create_operation(
+            alias='2',
+            operation_type=OperationType.INPUT,
+        )
+        self.operation3 = self.unowned.create_operation(
+            alias='3',
+            operation_type=OperationType.INPUT
+        )
+        self.block2 = self.owned.create_block(
+            title='2',
+            parent=self.block1
+        )
+        self.block3 = self.unowned.create_block(
+            title='3',
+            parent=self.block1
+        )
+        self.layout_data = {
+            'operations': [
+                {'id': self.operation1.pk, 'x': 0, 'y': 0},
+                {'id': self.operation2.pk, 'x': 0, 'y': 0},
+            ],
+            'blocks': [
+                {'id': self.block1.pk, 'x': 0, 'y': 0, 'width': 0.5, 'height': 0.5},
+                {'id': self.block2.pk, 'x': 0, 'y': 0, 'width': 0.5, 'height': 0.5},
+            ]
+        }
+        layout = self.owned.layout()
+        layout.data = self.layout_data
+        layout.save()
+
+
+    @decl_endpoint('/api/oss/{item}/create-block', method='post')
+    def test_create_block(self):
+        self.populateData()
+        self.executeBadData(item=self.owned_id)
+
+        data = {
+            'item_data': {
+                'title': 'Test title',
+                'description': 'Тест кириллицы',
+            },
+            'layout': self.layout_data,
+            'position_x': 1337,
+            'position_y': 1337,
+            'width': 0.42,
+            'height': 0.42,
+            'children_operations': [],
+            'children_blocks': []
+        }
+        self.executeNotFound(data=data, item=self.invalid_id)
+
+        response = self.executeCreated(data=data, item=self.owned_id)
+        self.assertEqual(len(response.data['oss']['blocks']), 3)
+        new_block = response.data['new_block']
+        layout = response.data['oss']['layout']
+        item = [item for item in layout['blocks'] if item['id'] == new_block['id']][0]
+        self.assertEqual(new_block['title'], data['item_data']['title'])
+        self.assertEqual(new_block['description'], data['item_data']['description'])
+        self.assertEqual(new_block['parent'], None)
+        self.assertEqual(item['x'], data['position_x'])
+        self.assertEqual(item['y'], data['position_y'])
+        self.assertEqual(item['width'], data['width'])
+        self.assertEqual(item['height'], data['height'])
+        self.operation1.refresh_from_db()
+
+        self.executeForbidden(data=data, item=self.unowned_id)
+        self.toggle_admin(True)
+        self.executeCreated(data=data, item=self.unowned_id)
+
+
+    @decl_endpoint('/api/oss/{item}/create-block', method='post')
+    def test_create_block_parent(self):
+        self.populateData()
+        data = {
+            'item_data': {
+                'title': 'Test title',
+                'description': 'Тест кириллицы',
+                'parent': self.invalid_id
+            },
+            'layout': self.layout_data,
+            'position_x': 1337,
+            'position_y': 1337,
+            'width': 0.42,
+            'height': 0.42,
+            'children_operations': [],
+            'children_blocks': []
+        }
+        self.executeBadData(data=data, item=self.owned_id)
+
+        data['item_data']['parent'] = self.block3.pk
+        self.executeBadData(data=data)
+
+        data['item_data']['parent'] = self.block1.pk
+        response = self.executeCreated(data=data)
+        new_block = response.data['new_block']
+        self.assertEqual(new_block['parent'], self.block1.pk)
+
+
+    @decl_endpoint('/api/oss/{item}/create-block', method='post')
+    def test_create_block_children(self):
+        self.populateData()
+        data = {
+            'item_data': {
+                'title': 'Test title',
+                'description': 'Тест кириллицы',
+            },
+            'layout': self.layout_data,
+            'position_x': 1337,
+            'position_y': 1337,
+            'width': 0.42,
+            'height': 0.42,
+            'children_operations': [self.invalid_id],
+            'children_blocks': []
+        }
+        self.executeBadData(data=data, item=self.owned_id)
+
+        data['children_operations'] = [self.operation3.pk]
+        self.executeBadData(data=data)
+
+        data['children_operations'] = [self.block1.pk]
+        self.executeBadData(data=data)
+
+        data['children_operations'] = [self.operation1.pk]
+        data['children_blocks'] = [self.operation1.pk]
+        self.executeBadData(data=data)
+
+        data['children_blocks'] = [self.block1.pk]
+        response = self.executeCreated(data=data)
+        new_block = response.data['new_block']
+        self.operation1.refresh_from_db()
+        self.block1.refresh_from_db()
+        self.assertEqual(self.operation1.parent.pk, new_block['id'])
+        self.assertEqual(self.block1.parent.pk, new_block['id'])

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

@@ -1,4 +1,4 @@
-''' Testing API: Operation Schema. '''
+''' Testing API: Operation Schema - operations manipulation. '''
 from apps.library.models import AccessPolicy, Editor, LibraryItem, LibraryItemType
 from apps.oss.models import Operation, OperationSchema, OperationType
 from apps.rsform.models import Constituenta, RSForm
@@ -6,7 +6,8 @@ from shared.EndpointTester import EndpointTester, decl_endpoint
 
 
 class TestOssOperations(EndpointTester):
-    ''' Testing OSS view - operations. '''
+    ''' Testing OSS view - Operations. '''
+
 
     def setUp(self):
         super().setUp()
@@ -14,9 +15,8 @@ class TestOssOperations(EndpointTester):
         self.owned_id = self.owned.model.pk
         self.unowned = OperationSchema.create(title='Test2', alias='T2')
         self.unowned_id = self.unowned.model.pk
-        self.private = OperationSchema.create(title='Test2', alias='T2', access_policy=AccessPolicy.PRIVATE)
+        self.invalid_id = self.unowned_id + 1337
-        self.private_id = self.private.model.pk
+
-        self.invalid_id = self.private.model.pk + 1337
 
     def populateData(self):
         self.ks1 = RSForm.create(
@@ -72,6 +72,7 @@ class TestOssOperations(EndpointTester):
             'substitution': self.ks2X1
         }])
 
+
     @decl_endpoint('/api/oss/{item}/create-operation', method='post')
     def test_create_operation(self):
         self.populateData()
@@ -116,6 +117,38 @@ class TestOssOperations(EndpointTester):
         self.toggle_admin(True)
         self.executeCreated(data=data, item=self.unowned_id)
 
+
+    @decl_endpoint('/api/oss/{item}/create-operation', method='post')
+    def test_create_operation_parent(self):
+        self.populateData()
+        data = {
+            'item_data': {
+                'parent': self.invalid_id,
+                'alias': 'Test3',
+                'title': 'Test title',
+                'description': '',
+                'operation_type': OperationType.INPUT
+
+            },
+            'layout': self.layout_data,
+            'position_x': 1,
+            'position_y': 1
+
+        }
+        self.executeBadData(data=data, item=self.owned_id)
+
+        block_unowned = self.unowned.create_block(title='TestBlock1')
+        data['item_data']['parent'] = block_unowned.id
+        self.executeBadData(data=data, item=self.owned_id)
+
+        block_owned = self.owned.create_block(title='TestBlock2')
+        data['item_data']['parent'] = block_owned.id
+        response = self.executeCreated(data=data, item=self.owned_id)
+        self.assertEqual(len(response.data['oss']['operations']), 4)
+        new_operation = response.data['new_operation']
+        self.assertEqual(new_operation['parent'], block_owned.id)
+
+
     @decl_endpoint('/api/oss/{item}/create-operation', method='post')
     def test_create_operation_arguments(self):
         self.populateData()
@@ -136,6 +169,7 @@ class TestOssOperations(EndpointTester):
         self.assertTrue(arguments.filter(operation__id=new_operation['id'], argument=self.operation1))
         self.assertTrue(arguments.filter(operation__id=new_operation['id'], argument=self.operation3))
 
+
     @decl_endpoint('/api/oss/{item}/create-operation', method='post')
     def test_create_operation_result(self):
         self.populateData()
@@ -154,10 +188,10 @@ class TestOssOperations(EndpointTester):
             'position_y': 1
         }
         response = self.executeCreated(data=data, item=self.owned_id)
-        self.owned.refresh_from_db()
         new_operation = response.data['new_operation']
         self.assertEqual(new_operation['result'], self.ks1.model.pk)
 
+
     @decl_endpoint('/api/oss/{item}/create-operation', method='post')
     def test_create_operation_schema(self):
         self.populateData()
@@ -189,6 +223,7 @@ class TestOssOperations(EndpointTester):
         self.assertEqual(schema.location, self.owned.model.location)
         self.assertIn(self.user2, schema.getQ_editors())
 
+
     @decl_endpoint('/api/oss/{item}/delete-operation', method='patch')
     def test_delete_operation(self):
         self.executeNotFound(item=self.invalid_id)
@@ -214,6 +249,7 @@ class TestOssOperations(EndpointTester):
         self.assertEqual(len(response.data['operations']), 2)
         self.assertEqual(len(deleted_items), 0)
 
+
     @decl_endpoint('/api/oss/{item}/create-input', method='patch')
     def test_create_input(self):
         self.populateData()
@@ -249,6 +285,7 @@ class TestOssOperations(EndpointTester):
         data['target'] = self.operation3.pk
         self.executeBadData(data=data)
 
+
     @decl_endpoint('/api/oss/{item}/set-input', method='patch')
     def test_set_input_null(self):
         self.populateData()
@@ -283,6 +320,7 @@ class TestOssOperations(EndpointTester):
         self.assertEqual(self.operation1.title, self.ks1.model.title)
         self.assertEqual(self.operation1.description, self.ks1.model.description)
 
+
     @decl_endpoint('/api/oss/{item}/set-input', method='patch')
     def test_set_input_change_schema(self):
         self.populateData()
@@ -317,6 +355,7 @@ class TestOssOperations(EndpointTester):
         self.operation1.refresh_from_db()
         self.assertEqual(self.operation1.result, self.ks2.model)
 
+
     @decl_endpoint('/api/oss/{item}/update-operation', method='patch')
     def test_update_operation(self):
         self.populateData()
@@ -388,6 +427,7 @@ class TestOssOperations(EndpointTester):
         self.assertEqual(self.operation1.result.title, data['item_data']['title'])
         self.assertEqual(self.operation1.result.description, data['item_data']['description'])
 
+
     @decl_endpoint('/api/oss/{item}/update-operation', method='patch')
     def test_update_operation_invalid_substitution(self):
         self.populateData()
@@ -416,6 +456,7 @@ class TestOssOperations(EndpointTester):
         }
         self.executeBadData(data=data, item=self.owned_id)
 
+
     @decl_endpoint('/api/oss/{item}/execute-operation', method='post')
     def test_execute_operation(self):
         self.populateData()

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

@@ -16,7 +16,8 @@ class TestOssViewset(EndpointTester):
         self.unowned_id = self.unowned.model.pk
         self.private = OperationSchema.create(title='Test2', alias='T2', access_policy=AccessPolicy.PRIVATE)
         self.private_id = self.private.model.pk
-        self.invalid_id = self.private.model.pk + 1337
+        self.invalid_id = self.private_id + 1337
+
 
     def populateData(self):
         self.ks1 = RSForm.create(
@@ -68,6 +69,7 @@ class TestOssViewset(EndpointTester):
             'substitution': self.ks2X1
         }])
 
+
     @decl_endpoint('/api/oss/{item}/details', method='get')
     def test_details(self):
         self.populateData()
@@ -117,6 +119,7 @@ class TestOssViewset(EndpointTester):
         self.executeOK(item=self.unowned_id)
         self.executeForbidden(item=self.private_id)
 
+
     @decl_endpoint('/api/oss/{item}/update-layout', method='patch')
     def test_update_layout(self):
         self.populateData()
@@ -143,6 +146,7 @@ class TestOssViewset(EndpointTester):
         self.executeForbidden(data=data, item=self.unowned_id)
         self.executeForbidden(data=data, item=self.private_id)
 
+
     @decl_endpoint('/api/oss/get-predecessor', method='post')
     def test_get_predecessor(self):
         self.populateData()

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

@@ -38,6 +38,7 @@ class OssViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retriev
         if self.action in [
             'update_layout',
             'create_operation',
+            'create_block',
             'delete_operation',
             'create_input',
             'set_input',
@@ -104,7 +105,10 @@ class OssViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retriev
     @action(detail=True, methods=['post'], url_path='create-operation')
     def create_operation(self, request: Request, pk) -> HttpResponse:
         ''' Create new operation. '''
-        serializer = s.OperationCreateSerializer(data=request.data)
+        serializer = s.OperationCreateSerializer(
+            data=request.data,
+            context={'oss': self.get_object()}
+        )
         serializer.is_valid(raise_exception=True)
 
         oss = m.OperationSchema(self.get_object())
@@ -148,6 +152,57 @@ class OssViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retriev
             }
         )
 
+    @extend_schema(
+        summary='create block',
+        tags=['OSS'],
+        request=s.BlockCreateSerializer(),
+        responses={
+            c.HTTP_201_CREATED: s.NewBlockResponse,
+            c.HTTP_400_BAD_REQUEST: None,
+            c.HTTP_403_FORBIDDEN: None,
+            c.HTTP_404_NOT_FOUND: None
+        }
+    )
+    @action(detail=True, methods=['post'], url_path='create-block')
+    def create_block(self, request: Request, pk) -> HttpResponse:
+        ''' Create new block. '''
+        serializer = s.BlockCreateSerializer(
+            data=request.data,
+            context={'oss': self.get_object()}
+        )
+        serializer.is_valid(raise_exception=True)
+
+        oss = m.OperationSchema(self.get_object())
+        layout = serializer.validated_data['layout']
+        children_blocks: list[m.Block] = serializer.validated_data['children_blocks']
+        children_operations: list[m.Operation] = serializer.validated_data['children_operations']
+        with transaction.atomic():
+            new_block = oss.create_block(**serializer.validated_data['item_data'])
+            layout['blocks'].append({
+                'id': new_block.pk,
+                'x': serializer.validated_data['position_x'],
+                'y': serializer.validated_data['position_y'],
+                'width': serializer.validated_data['width'],
+                'height': serializer.validated_data['height'],
+            })
+            oss.update_layout(layout)
+            if len(children_blocks) > 0:
+                for block in children_blocks:
+                    block.parent = new_block
+                m.Block.objects.bulk_update(children_blocks, ['parent'])
+            if len(children_operations) > 0:
+                for operation in children_operations:
+                    operation.parent = new_block
+                m.Operation.objects.bulk_update(children_operations, ['parent'])
+
+        return Response(
+            status=c.HTTP_201_CREATED,
+            data={
+                'new_block': s.BlockSerializer(new_block).data,
+                'oss': s.OperationSchemaSerializer(oss.model).data
+            }
+        )
+
     @extend_schema(
         summary='delete operation',
         tags=['OSS'],

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

@@ -9,6 +9,7 @@ from apps.rsform.models import Constituenta, CstType, RSForm
 class TestConstituenta(TestCase):
     ''' Testing Constituenta model. '''
 
+
     def setUp(self):
         self.schema1 = RSForm.create(title='Test1')
         self.schema2 = RSForm.create(title='Test2')
@@ -47,6 +48,7 @@ class TestConstituenta(TestCase):
         self.assertEqual(cst.definition_resolved, '')
         self.assertEqual(cst.definition_raw, '')
 
+
     def test_extract_references(self):
         cst = Constituenta.objects.create(
             alias='X1',
@@ -57,6 +59,7 @@ class TestConstituenta(TestCase):
         )
         self.assertEqual(cst.extract_references(), set(['X1', 'X2', 'X3', 'X4', 'X5']))
 
+
     def text_apply_mapping(self):
         cst = Constituenta.objects.create(
             alias='X1',

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

@@ -9,6 +9,7 @@ from shared.DBTester import DBTester
 class TestRSForm(DBTester):
     ''' Testing RSForm wrapper. '''
 
+
     def setUp(self):
         super().setUp()
         self.user1 = User.objects.create(username='User1')
@@ -103,6 +104,7 @@ class TestRSForm(DBTester):
         self.assertEqual(x2.schema, self.schema.model)
         self.assertEqual(x1.order, 0)
 
+
     def test_create_cst(self):
         data = {
             'alias': 'X3',
@@ -194,6 +196,7 @@ class TestRSForm(DBTester):
         self.assertEqual(d1.definition_raw, '@{DEL|sing}')
         self.assertEqual(d1.term_raw, '@{X2|plur}')
 
+
     def test_apply_mapping(self):
         x1 = self.schema.insert_new('X1')
         x2 = self.schema.insert_new('X11')

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

@@ -138,6 +138,7 @@ class TestRSFormViewset(EndpointTester):
         self.assertEqual(response.data['typification'], 'LOGIC')
         self.assertEqual(response.data['valueClass'], 'value')
 
+
     @decl_endpoint('/api/rsforms/{item}/check-constituenta', method='post')
     def test_check_constituenta_error(self):
         self.owned.insert_new('X1')
@@ -145,6 +146,7 @@ class TestRSFormViewset(EndpointTester):
         response = self.executeOK(data=data, item=self.owned_id)
         self.assertEqual(response.data['parseResult'], False)
 
+
     @decl_endpoint('/api/rsforms/{item}/resolve', method='post')
     def test_resolve(self):
         x1 = self.owned.insert_new(

rsconcept/backend/apps/rsform/tests/t_graph.py

@@ -7,6 +7,7 @@ from apps.rsform.graph import Graph
 class TestGraph(unittest.TestCase):
     ''' Test class for graph. '''
 
+
     def test_construction(self):
         graph = Graph()
         self.assertFalse(graph.contains(1))
@@ -26,6 +27,7 @@ class TestGraph(unittest.TestCase):
         self.assertTrue(graph.has_edge(1, 3))
         self.assertTrue(graph.has_edge(2, 1))
 
+
     def test_remove_node(self):
         graph = Graph({
             1: [2],
@@ -39,6 +41,7 @@ class TestGraph(unittest.TestCase):
         self.assertEqual(graph.outputs[1], [])
         self.assertEqual(len(graph.outputs), 3)
 
+
     def test_remove_edge(self):
         graph = Graph({
             1: [2],
@@ -53,6 +56,7 @@ class TestGraph(unittest.TestCase):
         self.assertEqual(graph.outputs[1], [])
         graph.remove_edge(1, 2)
 
+
     def test_expand_outputs(self):
         graph = Graph({
             1: [2],
@@ -67,6 +71,7 @@ class TestGraph(unittest.TestCase):
         self.assertEqual(graph.expand_outputs([7]), [])
         self.assertEqual(graph.expand_outputs([2, 5]), [3, 6, 1])
 
+
     def test_expand_inputs(self):
         graph = Graph({
             1: [2],
@@ -101,6 +106,7 @@ class TestGraph(unittest.TestCase):
             7: [6]
         })
 
+
     def test_topological_order(self):
         self.assertEqual(Graph().topological_order(), [])
         graph = Graph({
@@ -122,6 +128,7 @@ class TestGraph(unittest.TestCase):
         })
         self.assertEqual(graph.topological_order(), [5, 3, 2, 4, 1])
 
+
     def test_sort_stable(self):
         graph = Graph({
             1: [2],

rsconcept/backend/apps/rsform/tests/t_utils.py

@@ -8,6 +8,7 @@ from apps.rsform.utils import apply_pattern, fix_old_references
 class TestUtils(unittest.TestCase):
     ''' Test various utility functions. '''
 
+
     def test_apply_mapping_patter(self):
         mapping = {'X101': 'X20'}
         pattern = re.compile(r'(X[0-9]+)')

rsconcept/backend/run_testfile.py

@@ -1,9 +1,13 @@
 import os
+import runpy
 import sys
 
+# Build the module path from the test file
 filepath = sys.argv[1]
-project_root = os.path.join(os.path.dirname(__file__))
+project_root = os.path.dirname(__file__)
 relpath = os.path.relpath(filepath, project_root)
-module_path = relpath.replace('/', '.').replace('\\', '.').rstrip('.py')
+module_path = relpath.replace('/', '.').replace('\\', '.').removesuffix('.py')
 
-os.system(f"python manage.py test {module_path}")
+# Run manage.py in-process so breakpoints work
+sys.argv = ["manage.py", "test", module_path]
+runpy.run_path("manage.py", run_name="__main__")

rsconcept/backend/shared/messages.py

@@ -14,6 +14,18 @@ def operationNotInOSS(title: str):
     return f'Операция не принадлежит ОСС: {title}'
 
 
+def parentNotInOSS():
+    return f'Родительский блок не принадлежит ОСС'
+
+
+def childNotInOSS():
+    return f'Дочерний элемент блок не принадлежит ОСС'
+
+
+def missingArguments():
+    return 'Операция не содержит аргументов, при этом содержит отождествления'
+
+
 def exteorFileCorrupted():
     return 'Файл Экстеор не соответствует ожидаемому формату. Попробуйте сохранить файл в новой версии'
 

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

@@ -5,9 +5,7 @@ import { schemaCstSubstitute } from '@/features/rsform/backend/types';
 
 import { errorMsg } from '@/utils/labels';
 
-/**
+/** Represents {@link IOperation} type. */
- * Represents {@link IOperation} type.
- */
 export const OperationType = {
   INPUT: 'input',
   SYNTHESIS: 'synthesis'
@@ -20,10 +18,13 @@ export type ICstSubstituteInfo = z.infer<typeof schemaCstSubstituteInfo>;
 /** Represents {@link IOperation} data from server. */
 export type IOperationDTO = z.infer<typeof schemaOperation>;
 
+/** Represents {@link IOperation} data from server. */
+export type IBlockDTO = z.infer<typeof schemaBlock>;
+
 /** Represents backend data for {@link IOperationSchema}. */
 export type IOperationSchemaDTO = z.infer<typeof schemaOperationSchema>;
 
-/** Represents {@link schemaOperation} layout. */
+/** Represents {@link IOperationSchema} layout. */
 export type IOssLayout = z.infer<typeof schemaOssLayout>;
 
 /** Represents {@link IOperation} data, used in creation process. */
@@ -64,15 +65,21 @@ export const schemaOperation = z.strictObject({
   id: z.number(),
   operation_type: schemaOperationType,
   oss: z.number(),
-
   alias: z.string(),
   title: z.string(),
   description: z.string(),
-
   parent: z.number().nullable(),
   result: z.number().nullable()
 });
 
+export const schemaBlock = z.strictObject({
+  id: z.number(),
+  oss: z.number(),
+  title: z.string(),
+  description: z.string(),
+  parent: z.number().nullable()
+});
+
 export const schemaCstSubstituteInfo = schemaCstSubstitute.extend({
   operation: z.number(),
   original_alias: z.string(),
@@ -81,20 +88,29 @@ export const schemaCstSubstituteInfo = schemaCstSubstitute.extend({
   substitution_term: z.string()
 });
 
-export const schemaPosition = z.strictObject({
+export const schemaOperationPosition = z.strictObject({
   id: z.number(),
   x: z.number(),
   y: z.number()
 });
 
+export const schemaBlockPosition = z.strictObject({
+  id: z.number(),
+  x: z.number(),
+  y: z.number(),
+  width: z.number(),
+  height: z.number()
+});
+
 export const schemaOssLayout = z.strictObject({
-  operations: z.array(schemaPosition),
+  operations: z.array(schemaOperationPosition),
-  blocks: z.array(schemaPosition)
+  blocks: z.array(schemaBlockPosition)
 });
 
 export const schemaOperationSchema = schemaLibraryItem.extend({
   editors: z.number().array(),
   operations: z.array(schemaOperation),
+  blocks: z.array(schemaBlock),
   layout: schemaOssLayout,
   arguments: z
     .object({