.

atlas/filters.py

@@ -46,6 +46,37 @@ def get_series(request):
 
     return queryset
 
+class CaseCollectionFilter(django_filters.FilterSet):
+    author = django_filters.ModelMultipleChoiceFilter(
+        queryset=get_authors, null_label="No author"
+    )
+    cases = django_filters.ModelMultipleChoiceFilter(
+        queryset=get_cases, null_label="No cases"
+    )
+
+    class Meta:
+        model = Case
+        fields = (
+            "archive",
+            "author",
+        )  # "site",
+
+    def __init__(
+        self,
+        data=None,
+        queryset=None,
+        prefix=None,
+        strict=None,
+        user=None,
+        request=None,
+    ):
+        if not request.user.groups.filter(name="atlas_editor").exists():
+            queryset = queryset.prefetch_related("author").filter(author__id=request.user.id)
+        super(CaseCollectionFilter, self).__init__(
+            data=data, queryset=queryset, prefix=prefix, request=request
+        )
+        pass
+
 class CaseFilter(django_filters.FilterSet):
     author = django_filters.ModelMultipleChoiceFilter(
         queryset=get_authors, null_label="No author"