145 lines
5.0 KiB
Python
145 lines
5.0 KiB
Python
''' Endpoints for OSS. '''
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from typing import cast
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from django.db import transaction
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from drf_spectacular.utils import extend_schema, extend_schema_view
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from rest_framework import generics
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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 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 = m.OperationSchema.objects.all()
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serializer_class = s.LibraryItemSerializer
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def _get_schema(self) -> m.OperationSchema:
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return cast(m.OperationSchema, 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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]:
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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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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):
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''' Endpoint: Detailed OSS data. '''
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serializer = s.OperationSchemaSerializer(self._get_schema())
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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):
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''' Endpoint: Update operations positions. '''
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schema = self._get_schema()
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serializer = s.PositionsSerializer(data=request.data)
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serializer.is_valid(raise_exception=True)
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schema.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):
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''' Create new operation. '''
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schema = self._get_schema()
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serializer = s.OperationCreateSerializer(data=request.data)
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serializer.is_valid(raise_exception=True)
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with transaction.atomic():
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schema.update_positions(serializer.validated_data['positions'])
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new_operation = schema.create_operation(**serializer.validated_data['item_data'])
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if new_operation.operation_type != m.OperationType.INPUT and 'arguments' in serializer.validated_data:
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for argument in serializer.validated_data['arguments']:
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schema.add_argument(operation=new_operation, argument=argument)
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schema.refresh_from_db()
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response = 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(schema).data
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}
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)
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return response
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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):
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''' Endpoint: Delete operation. '''
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schema = self._get_schema()
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serializer = s.OperationDeleteSerializer(
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data=request.data,
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context={'oss': schema}
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)
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serializer.is_valid(raise_exception=True)
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with transaction.atomic():
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schema.update_positions(serializer.validated_data['positions'])
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schema.delete_operation(serializer.validated_data['target'])
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schema.refresh_from_db()
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return Response(
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status=c.HTTP_200_OK,
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data=s.OperationSchemaSerializer(schema).data
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)
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