Merge pull request #149 from PROCOLLAB-github/feature/projects-news

Pagination for projects news

Author: yakser

projects/pagination.py

@@ -0,0 +1,15 @@
+from rest_framework import pagination
+
+
+class ProjectNewsPagination(pagination.LimitOffsetPagination):
+    """
+    Pagination for project news
+
+    For example:
+        /projects/1/news/?limit=10&offset=10
+        gets the next 10 news after the first 10 news.
+    """
+
+    default_limit = 5
+    limit_query_param = "limit"
+    offset_query_param = "offset"

projects/views.py

@@ -13,6 +13,7 @@
 from projects.constants import VERBOSE_STEPS
 from projects.helpers import get_recommended_users, check_related_fields_update
 from projects.models import Project, Achievement, ProjectNews
+from projects.pagination import ProjectNewsPagination
 from projects.permissions import (
     IsProjectLeaderOrReadOnlyForNonDrafts,
     HasInvolvementInProjectOrReadOnly,
@@ -233,6 +234,7 @@ def get(self, request, pk):
 class ProjectNewsList(generics.ListCreateAPIView):
     serializer_class = ProjectNewsListSerializer
     permission_classes = [IsNewsAuthorIsProjectLeaderOrReadOnly]
+    pagination_class = ProjectNewsPagination
 
     def perform_create(self, serializer):
         project = Project.objects.get(pk=self.kwargs.get("project_pk"))