Add comments api endpointc

opentech/apply/activity/models.py

@@ -81,7 +81,7 @@ class Activity(models.Model):
     user = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.PROTECT)
     submission = models.ForeignKey('funds.ApplicationSubmission', related_name='activities', on_delete=models.CASCADE)
     message = models.TextField()
-    visibility = models.CharField(choices=VISIBILITY.items(), default=PUBLIC, max_length=10)
+    visibility = models.CharField(choices=list(VISIBILITY.items()), default=PUBLIC, max_length=10)
 
     # Fields for generic relations to other objects. related_object should implement `get_absolute_url`
     content_type = models.ForeignKey(ContentType, blank=True, null=True, on_delete=models.CASCADE)

opentech/apply/funds/api_views.py

@@ -6,9 +6,11 @@ from django_filters import rest_framework as filters
 from wagtail.core.models import Page
 
 from opentech.api.pagination import StandardResultsSetPagination
+from opentech.apply.activity.models import Activity
 from .models import ApplicationSubmission
 from .models.applications import SubmittableStreamForm
 from .serializers import (
+    CommentSerializer,
     RoundLabSerializer,
     SubmissionListSerializer,
     SubmissionDetailSerializer,
@@ -62,3 +64,17 @@ class RoundLabDetail(generics.RetrieveAPIView):
 
     def get_object(self):
         return super().get_object().specific
+
+
+class CommentList(generics.ListAPIView):
+    queryset = Activity.comments.all()
+    serializer_class = CommentSerializer
+    permission_classes = (
+        permissions.IsAuthenticated, IsApplyStaffUser,
+    )
+    filter_backends = (filters.DjangoFilterBackend,)
+    filter_fields = ('submission', 'visibility')
+    pagination_class = StandardResultsSetPagination
+
+    def get_queryset(self):
+        return super().get_queryset().visible_to(self.request.user)

opentech/apply/funds/serializers.py

 from rest_framework import serializers
 from wagtail.core.models import Page
 
+from opentech.apply.activity.models import Activity
 from .models import ApplicationSubmission
 
 
@@ -64,3 +65,11 @@ class RoundLabSerializer(serializers.ModelSerializer):
             }
             for phase in obj.workflow.values()
         ]
+
+
+class CommentSerializer(serializers.ModelSerializer):
+    user = serializers.StringRelatedField()
+
+    class Meta:
+        model = Activity
+        fields = ('id', 'timestamp', 'user', 'submission', 'message', 'visibility')

opentech/apply/funds/urls.py

@@ -11,6 +11,7 @@ from .views import (
     SubmissionSealedView,
 )
 from .api_views import (
+    CommentList,
     RoundLabDetail,
     SubmissionList,
     SubmissionDetail,
@@ -46,7 +47,10 @@ api_urls = ([
     ], 'submissions'))),
     path('rounds/', include(([
         path('<int:pk>/', RoundLabDetail.as_view(), name='detail'),
-    ], 'rounds')))
+    ], 'rounds'))),
+    path('comments/', include(([
+        path('', CommentList.as_view(), name='list'),
+    ], 'comments')))
 ], 'api')
 
 rounds_urls = ([