feat(devops): Add endpoint for enabling software for feature flagging

ref: #670 #664

app/devops/viewsets/software_enable_feature_flag.py

@@ -0,0 +1,136 @@
+from drf_spectacular.utils import extend_schema, extend_schema_view, OpenApiResponse
+
+from api.viewsets.common import ModelViewSet
+
+from devops.serializers.software_enable_feature_flag import (
+    SoftwareEnableFeatureFlag,
+    ModelSerializer,
+    ViewSerializer,
+)
+
+from itam.models.software import Software
+
+
+
+@extend_schema_view(
+    create=extend_schema(
+        summary = 'Enable Feature Flagging for Software',
+        description='',
+        responses = {
+            201: OpenApiResponse(description='Created', response=ViewSerializer),
+            403: OpenApiResponse(description='User is missing add permissions'),
+        }
+    ),
+    destroy = extend_schema(
+        summary = 'Delete Feature Flagging for Software',
+        description = '',
+        responses = {
+            204: OpenApiResponse(description=''),
+            403: OpenApiResponse(description='User is missing delete permissions'),
+        }
+    ),
+    list = extend_schema(
+        summary = 'Fetch all Software Feature Flags enabled',
+        description='',
+        responses = {
+            200: OpenApiResponse(description='', response=ViewSerializer),
+            403: OpenApiResponse(description='User is missing view permissions'),
+        }
+    ),
+    retrieve = extend_schema(
+        summary = 'Fetch a single software Feature Flag enabled',
+        description='',
+        responses = {
+            200: OpenApiResponse(description='', response=ViewSerializer),
+            403: OpenApiResponse(description='User is missing view permissions'),
+        }
+    ),
+    update = extend_schema(exclude = True),
+    partial_update = extend_schema(
+        summary = 'Update Software Feature Flagging enabled',
+        description = '',
+        responses = {
+            200: OpenApiResponse(description='', response=ViewSerializer),
+            403: OpenApiResponse(description='User is missing change permissions'),
+        }
+    ),
+)
+class ViewSet(ModelViewSet):
+
+    filterset_fields = [
+        'enabled',
+        'organization',
+        'software',
+    ]
+
+    search_fields = []
+
+    model = SoftwareEnableFeatureFlag
+
+    parent_model = Software
+
+    parent_model_pk_kwarg = 'software_id'
+
+    view_description: str = 'Enabled Software Development Feature Flags'
+
+
+    def get_back_url(self) -> str:
+
+        if(
+            getattr(self, '_back_url', None) is None
+        ):
+
+            return_model = Software.objects.get(
+                pk = self.kwargs['software_id']
+            )
+
+            self._back_url = str(
+                return_model.get_url( self.request )
+            )
+
+        return self._back_url
+
+
+    def get_return_url(self) -> str:
+
+        if getattr(self, '_return_url', None) is None:
+
+            return_model = Software.objects.get(
+                pk = self.kwargs['software_id']
+            )
+
+            self._return_url = str(
+                return_model.get_url( self.request )
+            )
+
+        return self._return_url
+
+
+    def get_queryset(self):
+
+        if self.queryset is None:
+
+            self.queryset = super().get_queryset()
+
+            if 'software_id' in self.kwargs:
+
+                self.queryset = self.queryset.filter(software_id=self.kwargs['software_id'])
+
+        return self.queryset
+
+
+    def get_serializer_class(self):
+
+        if (
+            self.action == 'list'
+            or self.action == 'retrieve'
+        ):
+
+            self.serializer_class = ViewSerializer
+
+        else:
+
+            self.serializer_class = ModelSerializer
+
+
+        return self.serializer_class