mirror of
https://github.com/IRBorisov/ConceptPortal.git
synced 2025-06-26 13:00:39 +03:00
386 lines
16 KiB
Python
386 lines
16 KiB
Python
''' Endpoints for OSS. '''
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from typing import Optional, cast
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from django.db import transaction
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from django.db.models import Q
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from django.http import HttpResponse
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from drf_spectacular.utils import extend_schema, extend_schema_view
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from rest_framework import generics, serializers
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from rest_framework import status as c
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from rest_framework import viewsets
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from rest_framework.decorators import action
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from rest_framework.request import Request
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from rest_framework.response import Response
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from apps.library.models import LibraryItem, LibraryItemType
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from apps.library.serializers import LibraryItemSerializer
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from apps.rsform.models import Constituenta
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from apps.rsform.serializers import CstTargetSerializer
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from shared import messages as msg
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from shared import permissions
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from .. import models as m
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from .. import serializers as s
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@extend_schema(tags=['OSS'])
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@extend_schema_view()
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class OssViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.RetrieveAPIView):
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''' Endpoint: OperationSchema. '''
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queryset = LibraryItem.objects.filter(item_type=LibraryItemType.OPERATION_SCHEMA)
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serializer_class = LibraryItemSerializer
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def _get_item(self) -> LibraryItem:
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return cast(LibraryItem, self.get_object())
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def get_permissions(self):
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''' Determine permission class. '''
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if self.action in [
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'create_operation',
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'delete_operation',
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'update_positions',
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'create_input',
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'set_input',
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'update_operation',
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'execute_operation'
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]:
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permission_list = [permissions.ItemEditor]
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elif self.action in ['details']:
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permission_list = [permissions.ItemAnyone]
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elif self.action in ['get_predecessor']:
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permission_list = [permissions.Anyone]
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else:
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permission_list = [permissions.Anyone]
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return [permission() for permission in permission_list]
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@extend_schema(
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summary='get operations data',
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tags=['OSS'],
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request=None,
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responses={
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c.HTTP_200_OK: s.OperationSchemaSerializer,
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c.HTTP_404_NOT_FOUND: None
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}
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)
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@action(detail=True, methods=['get'], url_path='details')
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def details(self, request: Request, pk) -> HttpResponse:
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''' Endpoint: Detailed OSS data. '''
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serializer = s.OperationSchemaSerializer(self._get_item())
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return Response(
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status=c.HTTP_200_OK,
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data=serializer.data
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)
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@extend_schema(
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summary='update positions',
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tags=['OSS'],
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request=s.PositionsSerializer,
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responses={
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c.HTTP_200_OK: None,
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c.HTTP_403_FORBIDDEN: None,
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c.HTTP_404_NOT_FOUND: None
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}
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)
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@action(detail=True, methods=['patch'], url_path='update-positions')
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def update_positions(self, request: Request, pk) -> HttpResponse:
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''' Endpoint: Update operations positions. '''
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serializer = s.PositionsSerializer(data=request.data)
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serializer.is_valid(raise_exception=True)
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m.OperationSchema(self.get_object()).update_positions(serializer.validated_data['positions'])
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return Response(status=c.HTTP_200_OK)
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@extend_schema(
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summary='create operation',
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tags=['OSS'],
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request=s.OperationCreateSerializer(),
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responses={
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c.HTTP_201_CREATED: s.NewOperationResponse,
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c.HTTP_400_BAD_REQUEST: None,
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c.HTTP_403_FORBIDDEN: None,
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c.HTTP_404_NOT_FOUND: None
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}
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)
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@action(detail=True, methods=['post'], url_path='create-operation')
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def create_operation(self, request: Request, pk) -> HttpResponse:
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''' Create new operation. '''
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serializer = s.OperationCreateSerializer(data=request.data)
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serializer.is_valid(raise_exception=True)
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oss = m.OperationSchema(self.get_object())
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with transaction.atomic():
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oss.update_positions(serializer.validated_data['positions'])
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new_operation = oss.create_operation(**serializer.validated_data['item_data'])
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schema = new_operation.result
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if schema is not None:
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connected_operations = \
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m.Operation.objects \
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.filter(Q(result=schema) & ~Q(pk=new_operation.pk)) \
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.only('operation_type', 'oss_id')
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for operation in connected_operations:
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if operation.operation_type != m.OperationType.INPUT:
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raise serializers.ValidationError({
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'item_data': msg.operationResultFromAnotherOSS()
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})
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if operation.oss_id == new_operation.oss_id:
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raise serializers.ValidationError({
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'item_data': msg.operationInputAlreadyConnected()
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})
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if new_operation.operation_type == m.OperationType.INPUT and serializer.validated_data['create_schema']:
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oss.create_input(new_operation)
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if new_operation.operation_type != m.OperationType.INPUT and 'arguments' in serializer.validated_data:
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oss.set_arguments(
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operation=new_operation,
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arguments=serializer.validated_data['arguments']
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)
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return Response(
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status=c.HTTP_201_CREATED,
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data={
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'new_operation': s.OperationSerializer(new_operation).data,
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'oss': s.OperationSchemaSerializer(oss.model).data
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}
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)
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@extend_schema(
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summary='delete operation',
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tags=['OSS'],
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request=s.OperationDeleteSerializer,
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responses={
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c.HTTP_200_OK: s.OperationSchemaSerializer,
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c.HTTP_400_BAD_REQUEST: None,
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c.HTTP_403_FORBIDDEN: None,
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c.HTTP_404_NOT_FOUND: None
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}
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)
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@action(detail=True, methods=['patch'], url_path='delete-operation')
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def delete_operation(self, request: Request, pk) -> HttpResponse:
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''' Endpoint: Delete operation. '''
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serializer = s.OperationDeleteSerializer(
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data=request.data,
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context={'oss': self.get_object()}
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)
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serializer.is_valid(raise_exception=True)
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oss = m.OperationSchema(self.get_object())
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operation = cast(m.Operation, serializer.validated_data['target'])
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old_schema: Optional[LibraryItem] = operation.result
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with transaction.atomic():
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oss.update_positions(serializer.validated_data['positions'])
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oss.delete_operation(operation, serializer.validated_data['keep_constituents'])
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if old_schema is not None:
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if serializer.validated_data['delete_schema']:
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m.PropagationFacade.before_delete_schema(old_schema)
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old_schema.delete()
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elif old_schema.is_synced(oss.model):
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old_schema.visible = True
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old_schema.save(update_fields=['visible'])
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return Response(
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status=c.HTTP_200_OK,
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data=s.OperationSchemaSerializer(oss.model).data
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)
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@extend_schema(
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summary='create input schema for target operation',
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tags=['OSS'],
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request=s.OperationTargetSerializer(),
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responses={
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c.HTTP_200_OK: s.NewSchemaResponse,
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c.HTTP_400_BAD_REQUEST: None,
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c.HTTP_403_FORBIDDEN: None,
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c.HTTP_404_NOT_FOUND: None
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}
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)
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@action(detail=True, methods=['patch'], url_path='create-input')
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def create_input(self, request: Request, pk) -> HttpResponse:
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''' Create new input RSForm. '''
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serializer = s.OperationTargetSerializer(
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data=request.data,
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context={'oss': self.get_object()}
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)
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serializer.is_valid(raise_exception=True)
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operation: m.Operation = cast(m.Operation, serializer.validated_data['target'])
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if operation.operation_type != m.OperationType.INPUT:
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raise serializers.ValidationError({
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'target': msg.operationNotInput(operation.alias)
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})
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if operation.result is not None:
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raise serializers.ValidationError({
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'target': msg.operationResultNotEmpty(operation.alias)
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})
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oss = m.OperationSchema(self.get_object())
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with transaction.atomic():
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oss.update_positions(serializer.validated_data['positions'])
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schema = oss.create_input(operation)
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return Response(
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status=c.HTTP_200_OK,
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data={
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'new_schema': LibraryItemSerializer(schema.model).data,
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'oss': s.OperationSchemaSerializer(oss.model).data
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}
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)
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@extend_schema(
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summary='set input schema for target operation',
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tags=['OSS'],
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request=s.SetOperationInputSerializer(),
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responses={
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c.HTTP_200_OK: s.OperationSchemaSerializer,
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c.HTTP_400_BAD_REQUEST: None,
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c.HTTP_403_FORBIDDEN: None,
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c.HTTP_404_NOT_FOUND: None
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}
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)
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@action(detail=True, methods=['patch'], url_path='set-input')
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def set_input(self, request: Request, pk) -> HttpResponse:
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''' Set input schema for target operation. '''
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serializer = s.SetOperationInputSerializer(
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data=request.data,
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context={'oss': self.get_object()}
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)
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serializer.is_valid(raise_exception=True)
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target_operation: m.Operation = cast(m.Operation, serializer.validated_data['target'])
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schema: Optional[LibraryItem] = serializer.validated_data['input']
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if schema is not None:
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connected_operations = m.Operation.objects.filter(result=schema).only('operation_type', 'oss_id')
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for operation in connected_operations:
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if operation.operation_type != m.OperationType.INPUT:
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raise serializers.ValidationError({
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'input': msg.operationResultFromAnotherOSS()
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})
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if operation != target_operation and operation.oss_id == target_operation.oss_id:
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raise serializers.ValidationError({
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'input': msg.operationInputAlreadyConnected()
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})
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oss = m.OperationSchema(self.get_object())
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old_schema: Optional[LibraryItem] = target_operation.result
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with transaction.atomic():
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if old_schema is not None:
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if old_schema.is_synced(oss.model):
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old_schema.visible = True
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old_schema.save(update_fields=['visible'])
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oss.update_positions(serializer.validated_data['positions'])
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oss.set_input(target_operation.pk, schema)
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return Response(
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status=c.HTTP_200_OK,
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data=s.OperationSchemaSerializer(oss.model).data
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)
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@extend_schema(
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summary='update operation',
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tags=['OSS'],
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request=s.OperationUpdateSerializer(),
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responses={
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c.HTTP_200_OK: s.OperationSchemaSerializer,
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c.HTTP_400_BAD_REQUEST: None,
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c.HTTP_403_FORBIDDEN: None,
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c.HTTP_404_NOT_FOUND: None
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}
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)
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@action(detail=True, methods=['patch'], url_path='update-operation')
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def update_operation(self, request: Request, pk) -> HttpResponse:
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''' Update operation arguments and parameters. '''
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serializer = s.OperationUpdateSerializer(
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data=request.data,
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context={'oss': self.get_object()}
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)
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serializer.is_valid(raise_exception=True)
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operation: m.Operation = cast(m.Operation, serializer.validated_data['target'])
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oss = m.OperationSchema(self.get_object())
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with transaction.atomic():
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oss.update_positions(serializer.validated_data['positions'])
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operation.alias = serializer.validated_data['item_data']['alias']
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operation.title = serializer.validated_data['item_data']['title']
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operation.comment = serializer.validated_data['item_data']['comment']
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operation.save(update_fields=['alias', 'title', 'comment'])
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if operation.result is not None:
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can_edit = permissions.can_edit_item(request.user, operation.result)
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if can_edit or operation.operation_type == m.OperationType.SYNTHESIS:
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operation.result.alias = operation.alias
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operation.result.title = operation.title
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operation.result.comment = operation.comment
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operation.result.save()
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if 'arguments' in serializer.validated_data:
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oss.set_arguments(operation, serializer.validated_data['arguments'])
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if 'substitutions' in serializer.validated_data:
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oss.set_substitutions(operation, serializer.validated_data['substitutions'])
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return Response(
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status=c.HTTP_200_OK,
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data=s.OperationSchemaSerializer(oss.model).data
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)
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@extend_schema(
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summary='execute operation',
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tags=['OSS'],
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request=s.OperationTargetSerializer(),
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responses={
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c.HTTP_200_OK: s.OperationSchemaSerializer,
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c.HTTP_400_BAD_REQUEST: None,
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c.HTTP_403_FORBIDDEN: None,
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c.HTTP_404_NOT_FOUND: None
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}
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)
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@action(detail=True, methods=['post'], url_path='execute-operation')
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def execute_operation(self, request: Request, pk) -> HttpResponse:
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''' Execute operation. '''
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serializer = s.OperationTargetSerializer(
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data=request.data,
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context={'oss': self.get_object()}
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)
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serializer.is_valid(raise_exception=True)
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operation: m.Operation = cast(m.Operation, serializer.validated_data['target'])
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if operation.operation_type != m.OperationType.SYNTHESIS:
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raise serializers.ValidationError({
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'target': msg.operationNotSynthesis(operation.alias)
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})
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if operation.result is not None:
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raise serializers.ValidationError({
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'target': msg.operationResultNotEmpty(operation.alias)
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})
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oss = m.OperationSchema(self.get_object())
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with transaction.atomic():
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oss.update_positions(serializer.validated_data['positions'])
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oss.execute_operation(operation)
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return Response(
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status=c.HTTP_200_OK,
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data=s.OperationSchemaSerializer(oss.model).data
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)
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@extend_schema(
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summary='get predecessor for target constituenta',
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tags=['OSS'],
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request=CstTargetSerializer(),
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responses={
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c.HTTP_200_OK: s.ConstituentaReferenceResponse,
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c.HTTP_400_BAD_REQUEST: None,
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c.HTTP_403_FORBIDDEN: None,
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c.HTTP_404_NOT_FOUND: None
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}
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)
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@action(detail=False, methods=['post'], url_path='get-predecessor')
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def get_predecessor(self, request: Request) -> HttpResponse:
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''' Get predecessor. '''
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# TODO: add tests for this method
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serializer = CstTargetSerializer(data=request.data)
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serializer.is_valid(raise_exception=True)
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cst = cast(Constituenta, serializer.validated_data['target'])
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inheritance = m.Inheritance.objects.filter(child=cst)
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while inheritance.exists():
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cst = cast(m.Inheritance, inheritance.first()).parent
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inheritance = m.Inheritance.objects.filter(child=cst)
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return Response(
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status=c.HTTP_200_OK,
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data={
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'id': cst.pk,
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'schema': cst.schema_id
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}
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)
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