feat(REST): add order filter to /shows endpoint

The dashboard must be able to sort shows.

program/filters.py

@@ -39,6 +39,10 @@ class IntegerInFilter(filters.BaseInFilter):
 
 
 class ShowFilterSet(StaticFilterHelpTextMixin, filters.FilterSet):
+    order = filters.OrderingFilter(
+        fields=["name", "id", "is_active", "is_owner"],
+        help_text="Order shows by the given field(s).",
+    )
     category_ids = IntegerInFilter(
         field_name="category",
         help_text="Return only shows of the given category or categories.",
@@ -96,6 +100,11 @@ class ShowFilterSet(StaticFilterHelpTextMixin, filters.FilterSet):
         help_text="Return only shows of the given type slug.",
     )
 
+    def filter_queryset(self, queryset):
+        _id = getattr(self.request.user, "id", None)
+        queryset = queryset.annotate(is_owner=Q(owners=_id))
+        return super().filter_queryset(queryset)
+
     def filter_active(self, queryset: QuerySet, name: str, value: bool):
         # Filter currently running shows
         # Get currently running schedules to filter by first
@@ -127,6 +136,7 @@ class ShowFilterSet(StaticFilterHelpTextMixin, filters.FilterSet):
     class Meta:
         model = models.Show
         fields = [
+            "order",
             "category_ids",
             "category_slug",
             "host_ids",