initial commit

core/admins/utils.py

@@ -0,0 +1,21 @@
+from django.contrib import admin
+
+
+class SoftDeleteListFilter(admin.SimpleListFilter):
+    title = "Soft Delete Status"
+    parameter_name = "is_deleted"
+
+    def lookups(self, request, model_admin):
+        return [
+            ("0", "Active"),
+            ("1", "Deleted"),
+        ]
+
+    def queryset(self, request, queryset):
+        if self.value() == "0":
+            return queryset.filter(is_deleted=False)
+
+        if self.value() == "1":
+            return queryset.model.deleted_objects.all()
+
+        return queryset