Merge branch 'datatables-framework' into 'master'

[Feature] Basic framework for datatables server rendering

See merge request allianceauth/allianceauth!1785

allianceauth/framework/datatables.py

@@ -174,10 +174,6 @@ class DataTablesView(View):
         draw = int(table_conf["draw"])
         start = int(table_conf["start"])
         length = int(table_conf["length"])
-        if length <= 0:
-            logger.warning(
-                "Using no pagination is not recommended for server side rendered datatables"
-            )
         limit = start + length
 
 
@@ -196,10 +192,7 @@ class DataTablesView(View):
         )
 
         # build output
-        if length > 0:
-            qs = qs[start:limit]
-
-        for row in qs:
+        for row in qs[start:limit]:
             ctx = {"row": row}
             row = []
             for t in self.columns:

allianceauth/framework/tests/test_datatables.py

@@ -267,12 +267,3 @@ class TestDataTables(TestCase):
         response.setup(request)
         data = json.loads(response.get(request).content)["data"]
         self.assertEqual(len(data), 19)
-
-    def test_view_cc_no_pagination(self):
-        self.get_params["length"] = "-1"
-        self.client.force_login(self.user)
-        request = self.factory.get('/fake-url/', data=self.get_params)
-        response = TestView()
-        response.setup(request)
-        data = json.loads(response.get(request).content)["data"]
-        self.assertEqual(len(data), 20)