US #70: Task #124: Show attachments info in the issues list

taiga/projects/issues/api.py

@@ -87,6 +87,7 @@ class IssuesOrdering(filters.FilterBackend):
 
 class IssueViewSet(NeighborsApiMixin, NotificationSenderMixin, ModelCrudViewSet):
     model = models.Issue
+    queryset = models.Issue.objects.all().prefetch_related("attachments")
     serializer_class = serializers.IssueNeighborsSerializer
     list_serializer_class = serializers.IssueSerializer
     permission_classes = (IsAuthenticated, permissions.IssuePermission)

taiga/projects/issues/serializers.py

@@ -3,13 +3,20 @@
 from rest_framework import serializers
 
 from taiga.base.serializers import PickleField, NeighborsSerializerMixin
+from taiga.projects.serializers import AttachmentSerializer
 
 from . import models
 
 
+class IssueAttachmentSerializer(AttachmentSerializer):
+    class Meta(AttachmentSerializer.Meta):
+        fields = ("id", "name", "size", "url", "owner", "created_date", "modified_date", )
+
+
 class IssueSerializer(serializers.ModelSerializer):
     tags = PickleField(required=False)
     is_closed = serializers.Field(source="is_closed")
+    attachments = IssueAttachmentSerializer(many=True, read_only=True)
 
     class Meta:
         model = models.Issue