Reorder tasks, lists and kanban buckets (#923)

Co-authored-by: kolaente <k@knt.li>
Reviewed-on: https://kolaente.dev/vikunja/api/pulls/923
Co-authored-by: konrad <konrad@kola-entertainments.de>
Co-committed-by: konrad <konrad@kola-entertainments.de>

pkg/db/fixtures/buckets.yml

@@ -3,6 +3,7 @@
   list_id: 1
   created_by_id: 1
   limit: 9999999 # This bucket has a limit we will never exceed in the tests to make sure the logic allows for buckets with limits
+  position: 2
   created: 2020-04-18 21:13:52
   updated: 2020-04-18 21:13:52
 - id: 2
@@ -10,6 +11,7 @@
   list_id: 1
   created_by_id: 1
   limit: 3
+  position: 1
   created: 2020-04-18 21:13:52
   updated: 2020-04-18 21:13:52
 - id: 3
@@ -17,6 +19,7 @@
   list_id: 1
   created_by_id: 1
   is_done_bucket: 1
+  position: 3
   created: 2020-04-18 21:13:52
   updated: 2020-04-18 21:13:52
 - id: 4

pkg/db/fixtures/lists.yml

@@ -5,6 +5,7 @@
   identifier: test1
   owner_id: 1
   namespace_id: 1
+  position: 3
   updated: 2018-12-02 15:13:12
   created: 2018-12-01 15:13:12
 -
@@ -14,6 +15,7 @@
   identifier: test2
   owner_id: 3
   namespace_id: 1
+  position: 2
   updated: 2018-12-02 15:13:12
   created: 2018-12-01 15:13:12
 -
@@ -23,6 +25,7 @@
   identifier: test3
   owner_id: 3
   namespace_id: 2
+  position: 1
   updated: 2018-12-02 15:13:12
   created: 2018-12-01 15:13:12
 -
@@ -32,6 +35,7 @@
   identifier: test4
   owner_id: 3
   namespace_id: 3
+  position: 4
   updated: 2018-12-02 15:13:12
   created: 2018-12-01 15:13:12
 -
@@ -41,6 +45,7 @@
   identifier: test5
   owner_id: 5
   namespace_id: 5
+  position: 5
   updated: 2018-12-02 15:13:12
   created: 2018-12-01 15:13:12
 -
@@ -50,6 +55,7 @@
   identifier: test6
   owner_id: 6
   namespace_id: 6
+  position: 6
   updated: 2018-12-02 15:13:12
   created: 2018-12-01 15:13:12
 -
@@ -59,6 +65,7 @@
   identifier: test7
   owner_id: 6
   namespace_id: 6
+  position: 7
   updated: 2018-12-02 15:13:12
   created: 2018-12-01 15:13:12
 -
@@ -68,6 +75,7 @@
   identifier: test8
   owner_id: 6
   namespace_id: 6
+  position: 8
   updated: 2018-12-02 15:13:12
   created: 2018-12-01 15:13:12
 -
@@ -77,6 +85,7 @@
   identifier: test9
   owner_id: 6
   namespace_id: 6
+  position: 9
   updated: 2018-12-02 15:13:12
   created: 2018-12-01 15:13:12
 -
@@ -86,6 +95,7 @@
   identifier: test10
   owner_id: 6
   namespace_id: 6
+  position: 10
   updated: 2018-12-02 15:13:12
   created: 2018-12-01 15:13:12
 -
@@ -95,6 +105,7 @@
   identifier: test11
   owner_id: 6
   namespace_id: 6
+  position: 11
   updated: 2018-12-02 15:13:12
   created: 2018-12-01 15:13:12
 -
@@ -104,6 +115,7 @@
   identifier: test12
   owner_id: 6
   namespace_id: 7
+  position: 12
   updated: 2018-12-02 15:13:12
   created: 2018-12-01 15:13:12
 -
@@ -113,6 +125,7 @@
   identifier: test13
   owner_id: 6
   namespace_id: 8
+  position: 13
   updated: 2018-12-02 15:13:12
   created: 2018-12-01 15:13:12
 -
@@ -122,6 +135,7 @@
   identifier: test14
   owner_id: 6
   namespace_id: 9
+  position: 14
   updated: 2018-12-02 15:13:12
   created: 2018-12-01 15:13:12
 -
@@ -131,6 +145,7 @@
   identifier: test15
   owner_id: 6
   namespace_id: 10
+  position: 15
   updated: 2018-12-02 15:13:12
   created: 2018-12-01 15:13:12
 -
@@ -140,6 +155,7 @@
   identifier: test16
   owner_id: 6
   namespace_id: 11
+  position: 16
   updated: 2018-12-02 15:13:12
   created: 2018-12-01 15:13:12
 -
@@ -149,6 +165,7 @@
   identifier: test17
   owner_id: 6
   namespace_id: 12
+  position: 17
   updated: 2018-12-02 15:13:12
   created: 2018-12-01 15:13:12
 # This list is owned by user 7, and several other users have access to it via different methods.
@@ -160,6 +177,7 @@
   identifier: test18
   owner_id: 7
   namespace_id: 13
+  position: 18
   updated: 2018-12-02 15:13:12
   created: 2018-12-01 15:13:12
 -
@@ -169,6 +187,7 @@
   identifier: test19
   owner_id: 7
   namespace_id: 14
+  position: 19
   updated: 2018-12-02 15:13:12
   created: 2018-12-01 15:13:12
 # User 1 does not have access to this list
@@ -179,6 +198,7 @@
   identifier: test20
   owner_id: 13
   namespace_id: 15
+  position: 20
   updated: 2018-12-02 15:13:12
   created: 2018-12-01 15:13:12
 -
@@ -188,6 +208,7 @@
   identifier: test21
   owner_id: 1
   namespace_id: 16
+  position: 21
   updated: 2018-12-02 15:13:12
   created: 2018-12-01 15:13:12
 -
@@ -198,6 +219,7 @@
   owner_id: 1
   namespace_id: 1
   is_archived: 1
+  position: 22
   updated: 2018-12-02 15:13:12
   created: 2018-12-01 15:13:12
 -
@@ -207,5 +229,6 @@
   identifier: test23
   owner_id: 12
   namespace_id: 17
+  position: 23
   updated: 2018-12-02 15:13:12
   created: 2018-12-01 15:13:12

pkg/db/fixtures/tasks.yml

@@ -8,6 +8,7 @@
   created: 2018-12-01 01:12:04
   updated: 2018-12-01 01:12:04
   bucket_id: 1
+  position: 2
 - id: 2
   title: 'task #2 done'
   done: true
@@ -17,6 +18,7 @@
   created: 2018-12-01 01:12:04
   updated: 2018-12-01 01:12:04
   bucket_id: 1
+  position: 4
 - id: 3
   title: 'task #3 high prio'
   done: false

pkg/integrations/task_collection_test.go

@@ -113,49 +113,49 @@ func TestTaskCollection(t *testing.T) {
 			t.Run("by priority", func(t *testing.T) {
 				rec, err := testHandler.testReadAllWithUser(url.Values{"sort_by": []string{"priority"}}, urlParams)
 				assert.NoError(t, err)
-				assert.Contains(t, rec.Body.String(), `{"id":33,"title":"task #33 with percent done","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"0001-01-01T00:00:00Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":0,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0.5,"identifier":"test1-17","index":17,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":1,"position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}},{"id":4,"title":"task #4 low prio","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"0001-01-01T00:00:00Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":1,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-4","index":4,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":2,"position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}},{"id":3,"title":"task #3 high prio","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"0001-01-01T00:00:00Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":100,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-3","index":3,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":2,"position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}}]`)
+				assert.Contains(t, rec.Body.String(), `{"id":33,"title":"task #33 with percent done","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"0001-01-01T00:00:00Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":0,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0.5,"identifier":"test1-17","index":17,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":1,"position":0,"kanban_position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}},{"id":4,"title":"task #4 low prio","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"0001-01-01T00:00:00Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":1,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-4","index":4,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":2,"position":0,"kanban_position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}},{"id":3,"title":"task #3 high prio","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"0001-01-01T00:00:00Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":100,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-3","index":3,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":2,"position":0,"kanban_position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}}]`)
 			})
 			t.Run("by priority desc", func(t *testing.T) {
 				rec, err := testHandler.testReadAllWithUser(url.Values{"sort_by": []string{"priority"}, "order_by": []string{"desc"}}, urlParams)
 				assert.NoError(t, err)
-				assert.Contains(t, rec.Body.String(), `[{"id":3,"title":"task #3 high prio","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"0001-01-01T00:00:00Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":100,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-3","index":3,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":2,"position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}},{"id":4,"title":"task #4 low prio","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"0001-01-01T00:00:00Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":1`)
+				assert.Contains(t, rec.Body.String(), `[{"id":3,"title":"task #3 high prio","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"0001-01-01T00:00:00Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":100,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-3","index":3,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":2,"position":0,"kanban_position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}},{"id":4,"title":"task #4 low prio","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"0001-01-01T00:00:00Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":1`)
 			})
 			t.Run("by priority asc", func(t *testing.T) {
 				rec, err := testHandler.testReadAllWithUser(url.Values{"sort_by": []string{"priority"}, "order_by": []string{"asc"}}, urlParams)
 				assert.NoError(t, err)
-				assert.Contains(t, rec.Body.String(), `{"id":33,"title":"task #33 with percent done","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"0001-01-01T00:00:00Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":0,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0.5,"identifier":"test1-17","index":17,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":1,"position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}},{"id":4,"title":"task #4 low prio","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"0001-01-01T00:00:00Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":1,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-4","index":4,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":2,"position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}},{"id":3,"title":"task #3 high prio","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"0001-01-01T00:00:00Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":100,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-3","index":3,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":2,"position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}}]`)
+				assert.Contains(t, rec.Body.String(), `{"id":33,"title":"task #33 with percent done","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"0001-01-01T00:00:00Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":0,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0.5,"identifier":"test1-17","index":17,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":1,"position":0,"kanban_position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}},{"id":4,"title":"task #4 low prio","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"0001-01-01T00:00:00Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":1,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-4","index":4,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":2,"position":0,"kanban_position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}},{"id":3,"title":"task #3 high prio","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"0001-01-01T00:00:00Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":100,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-3","index":3,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":2,"position":0,"kanban_position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}}]`)
 			})
 			// should equal duedate asc
 			t.Run("by due_date", func(t *testing.T) {
 				rec, err := testHandler.testReadAllWithUser(url.Values{"sort_by": []string{"due_date"}}, urlParams)
 				assert.NoError(t, err)
-				assert.Contains(t, rec.Body.String(), `{"id":6,"title":"task #6 lower due date","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"2018-11-30T22:25:24Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":0,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-6","index":6,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":3,"position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}},{"id":5,"title":"task #5 higher due date","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"2018-12-01T03:58:44Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":0,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-5","index":5,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":2,"position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}}]`)
+				assert.Contains(t, rec.Body.String(), `{"id":6,"title":"task #6 lower due date","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"2018-11-30T22:25:24Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":0,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-6","index":6,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":3,"position":0,"kanban_position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}},{"id":5,"title":"task #5 higher due date","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"2018-12-01T03:58:44Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":0,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-5","index":5,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":2,"position":0,"kanban_position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}}]`)
 			})
 			t.Run("by duedate desc", func(t *testing.T) {
 				rec, err := testHandler.testReadAllWithUser(url.Values{"sort_by": []string{"due_date"}, "order_by": []string{"desc"}}, urlParams)
 				assert.NoError(t, err)
-				assert.Contains(t, rec.Body.String(), `[{"id":5,"title":"task #5 higher due date","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"2018-12-01T03:58:44Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":0,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-5","index":5,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":2,"position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}},{"id":6,"title":"task #6 lower due date`)
+				assert.Contains(t, rec.Body.String(), `[{"id":5,"title":"task #5 higher due date","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"2018-12-01T03:58:44Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":0,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-5","index":5,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":2,"position":0,"kanban_position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}},{"id":6,"title":"task #6 lower due date`)
 			})
 			// Due date without unix suffix
 			t.Run("by duedate asc without  suffix", func(t *testing.T) {
 				rec, err := testHandler.testReadAllWithUser(url.Values{"sort_by": []string{"due_date"}, "order_by": []string{"asc"}}, urlParams)
 				assert.NoError(t, err)
-				assert.Contains(t, rec.Body.String(), `{"id":6,"title":"task #6 lower due date","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"2018-11-30T22:25:24Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":0,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-6","index":6,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":3,"position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}},{"id":5,"title":"task #5 higher due date","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"2018-12-01T03:58:44Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":0,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-5","index":5,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":2,"position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}}]`)
+				assert.Contains(t, rec.Body.String(), `{"id":6,"title":"task #6 lower due date","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"2018-11-30T22:25:24Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":0,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-6","index":6,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":3,"position":0,"kanban_position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}},{"id":5,"title":"task #5 higher due date","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"2018-12-01T03:58:44Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":0,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-5","index":5,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":2,"position":0,"kanban_position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}}]`)
 			})
 			t.Run("by due_date without  suffix", func(t *testing.T) {
 				rec, err := testHandler.testReadAllWithUser(url.Values{"sort_by": []string{"due_date"}}, urlParams)
 				assert.NoError(t, err)
-				assert.Contains(t, rec.Body.String(), `{"id":6,"title":"task #6 lower due date","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"2018-11-30T22:25:24Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":0,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-6","index":6,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":3,"position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}},{"id":5,"title":"task #5 higher due date","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"2018-12-01T03:58:44Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":0,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-5","index":5,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":2,"position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}}]`)
+				assert.Contains(t, rec.Body.String(), `{"id":6,"title":"task #6 lower due date","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"2018-11-30T22:25:24Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":0,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-6","index":6,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":3,"position":0,"kanban_position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}},{"id":5,"title":"task #5 higher due date","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"2018-12-01T03:58:44Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":0,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-5","index":5,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":2,"position":0,"kanban_position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}}]`)
 			})
 			t.Run("by duedate desc without  suffix", func(t *testing.T) {
 				rec, err := testHandler.testReadAllWithUser(url.Values{"sort_by": []string{"due_date"}, "order_by": []string{"desc"}}, urlParams)
 				assert.NoError(t, err)
-				assert.Contains(t, rec.Body.String(), `[{"id":5,"title":"task #5 higher due date","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"2018-12-01T03:58:44Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":0,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-5","index":5,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":2,"position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}},{"id":6,"title":"task #6 lower due date`)
+				assert.Contains(t, rec.Body.String(), `[{"id":5,"title":"task #5 higher due date","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"2018-12-01T03:58:44Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":0,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-5","index":5,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":2,"position":0,"kanban_position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}},{"id":6,"title":"task #6 lower due date`)
 			})
 			t.Run("by duedate asc", func(t *testing.T) {
 				rec, err := testHandler.testReadAllWithUser(url.Values{"sort_by": []string{"due_date"}, "order_by": []string{"asc"}}, urlParams)
 				assert.NoError(t, err)
-				assert.Contains(t, rec.Body.String(), `{"id":6,"title":"task #6 lower due date","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"2018-11-30T22:25:24Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":0,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-6","index":6,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":3,"position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}},{"id":5,"title":"task #5 higher due date","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"2018-12-01T03:58:44Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":0,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-5","index":5,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":2,"position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}}]`)
+				assert.Contains(t, rec.Body.String(), `{"id":6,"title":"task #6 lower due date","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"2018-11-30T22:25:24Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":0,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-6","index":6,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":3,"position":0,"kanban_position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}},{"id":5,"title":"task #5 higher due date","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"2018-12-01T03:58:44Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":0,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-5","index":5,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":2,"position":0,"kanban_position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}}]`)
 			})
 			t.Run("invalid sort parameter", func(t *testing.T) {
 				_, err := testHandler.testReadAllWithUser(url.Values{"sort_by": []string{"loremipsum"}}, urlParams)
@@ -341,33 +341,33 @@ func TestTaskCollection(t *testing.T) {
 			t.Run("by priority", func(t *testing.T) {
 				rec, err := testHandler.testReadAllWithUser(url.Values{"sort_by": []string{"priority"}}, nil)
 				assert.NoError(t, err)
-				assert.Contains(t, rec.Body.String(), `{"id":33,"title":"task #33 with percent done","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"0001-01-01T00:00:00Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":0,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0.5,"identifier":"test1-17","index":17,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":1,"position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}},{"id":4,"title":"task #4 low prio","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"0001-01-01T00:00:00Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":1,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-4","index":4,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":2,"position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}},{"id":3,"title":"task #3 high prio","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"0001-01-01T00:00:00Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":100,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-3","index":3,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":2,"position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}}]`)
+				assert.Contains(t, rec.Body.String(), `{"id":33,"title":"task #33 with percent done","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"0001-01-01T00:00:00Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":0,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0.5,"identifier":"test1-17","index":17,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":1,"position":0,"kanban_position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}},{"id":4,"title":"task #4 low prio","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"0001-01-01T00:00:00Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":1,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-4","index":4,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":2,"position":0,"kanban_position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}},{"id":3,"title":"task #3 high prio","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"0001-01-01T00:00:00Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":100,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-3","index":3,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":2,"position":0,"kanban_position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}}]`)
 			})
 			t.Run("by priority desc", func(t *testing.T) {
 				rec, err := testHandler.testReadAllWithUser(url.Values{"sort_by": []string{"priority"}, "order_by": []string{"desc"}}, nil)
 				assert.NoError(t, err)
-				assert.Contains(t, rec.Body.String(), `[{"id":3,"title":"task #3 high prio","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"0001-01-01T00:00:00Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":100,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-3","index":3,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":2,"position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}},{"id":4,"title":"task #4 low prio","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"0001-01-01T00:00:00Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":1`)
+				assert.Contains(t, rec.Body.String(), `[{"id":3,"title":"task #3 high prio","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"0001-01-01T00:00:00Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":100,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-3","index":3,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":2,"position":0,"kanban_position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}},{"id":4,"title":"task #4 low prio","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"0001-01-01T00:00:00Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":1`)
 			})
 			t.Run("by priority asc", func(t *testing.T) {
 				rec, err := testHandler.testReadAllWithUser(url.Values{"sort_by": []string{"priority"}, "order_by": []string{"asc"}}, nil)
 				assert.NoError(t, err)
-				assert.Contains(t, rec.Body.String(), `{"id":33,"title":"task #33 with percent done","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"0001-01-01T00:00:00Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":0,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0.5,"identifier":"test1-17","index":17,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":1,"position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}},{"id":4,"title":"task #4 low prio","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"0001-01-01T00:00:00Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":1,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-4","index":4,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":2,"position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}},{"id":3,"title":"task #3 high prio","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"0001-01-01T00:00:00Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":100,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-3","index":3,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":2,"position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}}]`)
+				assert.Contains(t, rec.Body.String(), `{"id":33,"title":"task #33 with percent done","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"0001-01-01T00:00:00Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":0,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0.5,"identifier":"test1-17","index":17,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":1,"position":0,"kanban_position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}},{"id":4,"title":"task #4 low prio","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"0001-01-01T00:00:00Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":1,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-4","index":4,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":2,"position":0,"kanban_position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}},{"id":3,"title":"task #3 high prio","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"0001-01-01T00:00:00Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":100,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-3","index":3,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":2,"position":0,"kanban_position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}}]`)
 			})
 			// should equal duedate asc
 			t.Run("by due_date", func(t *testing.T) {
 				rec, err := testHandler.testReadAllWithUser(url.Values{"sort_by": []string{"due_date"}}, nil)
 				assert.NoError(t, err)
-				assert.Contains(t, rec.Body.String(), `{"id":6,"title":"task #6 lower due date","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"2018-11-30T22:25:24Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":0,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-6","index":6,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":3,"position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}},{"id":5,"title":"task #5 higher due date","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"2018-12-01T03:58:44Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":0,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-5","index":5,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":2,"position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}}]`)
+				assert.Contains(t, rec.Body.String(), `{"id":6,"title":"task #6 lower due date","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"2018-11-30T22:25:24Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":0,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-6","index":6,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":3,"position":0,"kanban_position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}},{"id":5,"title":"task #5 higher due date","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"2018-12-01T03:58:44Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":0,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-5","index":5,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":2,"position":0,"kanban_position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}}]`)
 			})
 			t.Run("by duedate desc", func(t *testing.T) {
 				rec, err := testHandler.testReadAllWithUser(url.Values{"sort_by": []string{"due_date"}, "order_by": []string{"desc"}}, nil)
 				assert.NoError(t, err)
-				assert.Contains(t, rec.Body.String(), `[{"id":5,"title":"task #5 higher due date","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"2018-12-01T03:58:44Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":0,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-5","index":5,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":2,"position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}},{"id":6,"title":"task #6 lower due date`)
+				assert.Contains(t, rec.Body.String(), `[{"id":5,"title":"task #5 higher due date","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"2018-12-01T03:58:44Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":0,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-5","index":5,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":2,"position":0,"kanban_position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}},{"id":6,"title":"task #6 lower due date`)
 			})
 			t.Run("by duedate asc", func(t *testing.T) {
 				rec, err := testHandler.testReadAllWithUser(url.Values{"sort_by": []string{"due_date"}, "order_by": []string{"asc"}}, nil)
 				assert.NoError(t, err)
-				assert.Contains(t, rec.Body.String(), `{"id":6,"title":"task #6 lower due date","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"2018-11-30T22:25:24Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":0,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-6","index":6,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":3,"position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}},{"id":5,"title":"task #5 higher due date","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"2018-12-01T03:58:44Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":0,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-5","index":5,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":2,"position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}}]`)
+				assert.Contains(t, rec.Body.String(), `{"id":6,"title":"task #6 lower due date","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"2018-11-30T22:25:24Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":0,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-6","index":6,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":3,"position":0,"kanban_position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}},{"id":5,"title":"task #5 higher due date","description":"","done":false,"done_at":"0001-01-01T00:00:00Z","due_date":"2018-12-01T03:58:44Z","reminder_dates":null,"list_id":1,"repeat_after":0,"repeat_mode":0,"priority":0,"start_date":"0001-01-01T00:00:00Z","end_date":"0001-01-01T00:00:00Z","assignees":null,"labels":null,"hex_color":"","percent_done":0,"identifier":"test1-5","index":5,"related_tasks":{},"attachments":null,"is_favorite":false,"created":"2018-12-01T01:12:04Z","updated":"2018-12-01T01:12:04Z","bucket_id":2,"position":0,"kanban_position":0,"created_by":{"id":1,"name":"","username":"user1","created":"2018-12-01T15:13:12Z","updated":"2018-12-02T15:13:12Z"}}]`)
 			})
 			t.Run("invalid parameter", func(t *testing.T) {
 				// Invalid parameter should not sort at all

pkg/migration/20210725153703.go

@@ -0,0 +1,71 @@
+// Vikunja is a to-do list application to facilitate your life.
+// Copyright 2018-2021 Vikunja and contributors. All rights reserved.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public Licensee as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public Licensee for more details.
+//
+// You should have received a copy of the GNU Affero General Public Licensee
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+package migration
+
+import (
+	"math"
+
+	"src.techknowlogick.com/xormigrate"
+	"xorm.io/xorm"
+)
+
+type tasks20210725153703 struct {
+	ID             int64   `xorm:"bigint autoincr not null unique pk" json:"id" param:"listtask"`
+	Position       float64 `xorm:"double null" json:"position"`
+	KanbanPosition float64 `xorm:"double null" json:"kanban_position"`
+}
+
+func (tasks20210725153703) TableName() string {
+	return "tasks"
+}
+
+func init() {
+	migrations = append(migrations, &xormigrate.Migration{
+		ID:          "20210725153703",
+		Description: "",
+		Migrate: func(tx *xorm.Engine) error {
+			err := tx.Sync2(tasks20210725153703{})
+			if err != nil {
+				return err
+			}
+
+			tasks := []*tasks20210725153703{}
+			err = tx.Where("position is not null").Find(&tasks)
+			if err != nil {
+				return err
+			}
+
+			// Migrate all old kanban positions to the kanban positions property
+			for _, task := range tasks {
+				task.KanbanPosition = task.Position
+				task.Position = float64(task.ID) * math.Pow(2, 16)
+				_, err = tx.
+					Where("id = ?", task.ID).
+					Cols("kanban_position", "position").
+					Update(task)
+				if err != nil {
+					return err
+				}
+			}
+
+			return nil
+		},
+		Rollback: func(tx *xorm.Engine) error {
+			return nil
+		},
+	})
+}

pkg/migration/20210727204942.go

@@ -0,0 +1,68 @@
+// Vikunja is a to-do list application to facilitate your life.
+// Copyright 2018-2021 Vikunja and contributors. All rights reserved.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public Licensee as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public Licensee for more details.
+//
+// You should have received a copy of the GNU Affero General Public Licensee
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+package migration
+
+import (
+	"math"
+
+	"src.techknowlogick.com/xormigrate"
+	"xorm.io/xorm"
+)
+
+type lists20210727204942 struct {
+	ID       int64   `xorm:"bigint autoincr not null unique pk" json:"id" param:"list"`
+	Position float64 `xorm:"double null" json:"position"`
+}
+
+func (lists20210727204942) TableName() string {
+	return "lists"
+}
+
+func init() {
+	migrations = append(migrations, &xormigrate.Migration{
+		ID:          "20210727204942",
+		Description: "Add list position parameter",
+		Migrate: func(tx *xorm.Engine) error {
+			err := tx.Sync2(lists20210727204942{})
+			if err != nil {
+				return err
+			}
+
+			lists := []*lists20210727204942{}
+			err = tx.Find(&lists)
+			if err != nil {
+				return err
+			}
+
+			for _, list := range lists {
+				list.Position = float64(list.ID) * math.Pow(2, 16)
+
+				_, err = tx.
+					Where("id = ?", list.ID).
+					Update(list)
+				if err != nil {
+					return err
+				}
+			}
+
+			return nil
+		},
+		Rollback: func(tx *xorm.Engine) error {
+			return nil
+		},
+	})
+}

pkg/migration/20210727211037.go

@@ -0,0 +1,68 @@
+// Vikunja is a to-do list application to facilitate your life.
+// Copyright 2018-2021 Vikunja and contributors. All rights reserved.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public Licensee as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public Licensee for more details.
+//
+// You should have received a copy of the GNU Affero General Public Licensee
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+package migration
+
+import (
+	"math"
+
+	"src.techknowlogick.com/xormigrate"
+	"xorm.io/xorm"
+)
+
+type buckets20210727211037 struct {
+	ID       int64   `xorm:"bigint autoincr not null unique pk" json:"id" param:"list"`
+	Position float64 `xorm:"double null" json:"position"`
+}
+
+func (buckets20210727211037) TableName() string {
+	return "buckets"
+}
+
+func init() {
+	migrations = append(migrations, &xormigrate.Migration{
+		ID:          "20210727211037",
+		Description: "Add bucket position property",
+		Migrate: func(tx *xorm.Engine) error {
+			err := tx.Sync2(buckets20210727211037{})
+			if err != nil {
+				return err
+			}
+
+			buckets := []*buckets20210727211037{}
+			err = tx.Find(&buckets)
+			if err != nil {
+				return err
+			}
+
+			for _, bucket := range buckets {
+				bucket.Position = float64(bucket.ID) * math.Pow(2, 16)
+
+				_, err = tx.
+					Where("id = ?", bucket.ID).
+					Update(bucket)
+				if err != nil {
+					return err
+				}
+			}
+
+			return nil
+		},
+		Rollback: func(tx *xorm.Engine) error {
+			return nil
+		},
+	})
+}

pkg/models/kanban.go

@@ -41,6 +41,9 @@ type Bucket struct {
 	// If this bucket is the "done bucket". All tasks moved into this bucket will automatically marked as done. All tasks marked as done from elsewhere will be moved into this bucket.
 	IsDoneBucket bool `xorm:"BOOL" json:"is_done_bucket"`
 
+	// The position this bucket has when querying all buckets. See the tasks.position property on how to use this.
+	Position float64 `xorm:"double null" json:"position"`
+
 	// A timestamp when this bucket was created. You cannot change this value.
 	Created time.Time `xorm:"created not null" json:"created"`
 	// A timestamp when this bucket was last updated. You cannot change this value.
@@ -134,7 +137,10 @@ func (b *Bucket) ReadAll(s *xorm.Session, auth web.Auth, search string, page int
 
 	// Get all buckets for this list
 	buckets := []*Bucket{}
-	err = s.Where("list_id = ?", b.ListID).Find(&buckets)
+	err = s.
+		Where("list_id = ?", b.ListID).
+		OrderBy("position").
+		Find(&buckets)
 	if err != nil {
 		return
 	}
@@ -167,7 +173,7 @@ func (b *Bucket) ReadAll(s *xorm.Session, auth web.Auth, search string, page int
 	opts.sortby = []*sortParam{
 		{
 			orderBy: orderAscending,
-			sortBy:  taskPropertyPosition,
+			sortBy:  taskPropertyKanbanPosition,
 		},
 	}
 	opts.page = page
@@ -251,6 +257,12 @@ func (b *Bucket) Create(s *xorm.Session, a web.Auth) (err error) {
 	b.CreatedByID = b.CreatedBy.ID
 
 	_, err = s.Insert(b)
+	if err != nil {
+		return
+	}
+
+	b.Position = calculateDefaultPosition(b.ID, b.Position)
+	_, err = s.Where("id = ?", b.ID).Update(b)
 	return
 }
 
@@ -289,6 +301,7 @@ func (b *Bucket) Update(s *xorm.Session, a web.Auth) (err error) {
 			"title",
 			"limit",
 			"is_done_bucket",
+			"position",
 		).
 		Update(b)
 	return

pkg/models/kanban_test.go

@@ -49,21 +49,23 @@ func TestBucket_ReadAll(t *testing.T) {
 		assert.Len(t, buckets, 3)
 
 		// Assert all tasks are in the right bucket
-		assert.Len(t, buckets[0].Tasks, 12)
+		assert.Len(t, buckets[0].Tasks, 3)
-		assert.Len(t, buckets[1].Tasks, 3)
+		assert.Len(t, buckets[1].Tasks, 12)
 		assert.Len(t, buckets[2].Tasks, 3)
 
-		// Assert we have bucket 0, 1, 2, 3 but not 4 (that belongs to a different list)
+		// Assert we have bucket 1, 2, 3 but not 4 (that belongs to a different list) and their position
-		assert.Equal(t, int64(1), buckets[0].ID)
+		assert.Equal(t, int64(2), buckets[0].ID)
-		assert.Equal(t, int64(2), buckets[1].ID)
+		assert.Equal(t, int64(1), buckets[1].ID)
 		assert.Equal(t, int64(3), buckets[2].ID)
 
 		// Kinda assert all tasks are in the right buckets
-		assert.Equal(t, int64(1), buckets[0].Tasks[0].BucketID)
+		assert.Equal(t, int64(1), buckets[1].Tasks[0].BucketID)
-		assert.Equal(t, int64(1), buckets[0].Tasks[1].BucketID)
+		assert.Equal(t, int64(1), buckets[1].Tasks[1].BucketID)
-		assert.Equal(t, int64(2), buckets[1].Tasks[0].BucketID)
+
-		assert.Equal(t, int64(2), buckets[1].Tasks[1].BucketID)
+		assert.Equal(t, int64(2), buckets[0].Tasks[0].BucketID)
-		assert.Equal(t, int64(2), buckets[1].Tasks[2].BucketID)
+		assert.Equal(t, int64(2), buckets[0].Tasks[1].BucketID)
+		assert.Equal(t, int64(2), buckets[0].Tasks[2].BucketID)
+
 		assert.Equal(t, int64(3), buckets[2].Tasks[0].BucketID)
 		assert.Equal(t, int64(3), buckets[2].Tasks[1].BucketID)
 		assert.Equal(t, int64(3), buckets[2].Tasks[2].BucketID)
@@ -87,7 +89,8 @@ func TestBucket_ReadAll(t *testing.T) {
 
 		buckets := bucketsInterface.([]*Bucket)
 		assert.Len(t, buckets, 3)
-		assert.Equal(t, int64(2), buckets[0].Tasks[0].ID)
+		assert.Equal(t, int64(2), buckets[1].Tasks[0].ID)
+		assert.Equal(t, int64(33), buckets[1].Tasks[1].ID)
 	})
 	t.Run("accessed by link share", func(t *testing.T) {
 		db.LoadAndAssertFixtures(t)

pkg/models/list.go

@@ -71,6 +71,9 @@ type List struct {
 	// Will only returned when retreiving one list.
 	Subscription *Subscription `xorm:"-" json:"subscription,omitempty"`
 
+	// The position this list has when querying all lists. See the tasks.position property on how to use this.
+	Position float64 `xorm:"double null" json:"position"`
+
 	// A timestamp when this list was created. You cannot change this value.
 	Created time.Time `xorm:"created not null" json:"created"`
 	// A timestamp when this list was last updated. You cannot change this value.
@@ -284,7 +287,10 @@ func GetListSimpleByID(s *xorm.Session, listID int64) (list *List, err error) {
 		return nil, ErrListDoesNotExist{ID: listID}
 	}
 
-	exists, err := s.Where("id = ?", listID).Get(list)
+	exists, err := s.
+		Where("id = ?", listID).
+		OrderBy("position").
+		Get(list)
 	if err != nil {
 		return
 	}
@@ -361,6 +367,7 @@ func getUserListsStatement(userID int64) *builder.Builder {
 			builder.Eq{"un.user_id": userID},
 			builder.Eq{"l.owner_id": userID},
 		)).
+		OrderBy("position").
 		GroupBy("l.id")
 }
 
@@ -559,6 +566,12 @@ func CreateOrUpdateList(s *xorm.Session, list *List, auth web.Auth) (err error)
 		if err != nil {
 			return
 		}
+
+		list.Position = calculateDefaultPosition(list.ID, list.Position)
+		_, err = s.Where("id = ?", list.ID).Update(list)
+		if err != nil {
+			return
+		}
 		if list.IsFavorite {
 			if err := addToFavorites(s, list.ID, auth, FavoriteKindList); err != nil {
 				return err
@@ -572,6 +585,7 @@ func CreateOrUpdateList(s *xorm.Session, list *List, auth web.Auth) (err error)
 			"identifier",
 			"hex_color",
 			"background_file_id",
+			"position",
 		}
 		if list.Description != "" {
 			colsToUpdate = append(colsToUpdate, "description")

pkg/models/list_test.go

@@ -200,8 +200,11 @@ func TestList_ReadAll(t *testing.T) {
 
 		assert.NoError(t, err)
 		assert.Equal(t, reflect.TypeOf(lists3).Kind(), reflect.Slice)
-		ls := reflect.ValueOf(lists3)
+		ls := lists3.([]*List)
-		assert.Equal(t, 16, ls.Len())
+		assert.Equal(t, 16, len(ls))
+		assert.Equal(t, int64(3), ls[0].ID) // List 3 has a position of 1 and should be sorted first
+		assert.Equal(t, int64(1), ls[1].ID)
+		assert.Equal(t, int64(4), ls[2].ID)
 		_ = s.Close()
 	})
 	t.Run("lists for nonexistant user", func(t *testing.T) {

pkg/models/namespace.go

@@ -315,6 +315,7 @@ func getNamespaceSubscriptions(s *xorm.Session, namespaceIDs []int64, userID int
 func getListsForNamespaces(s *xorm.Session, namespaceIDs []int64, archived bool) ([]*List, error) {
 	lists := []*List{}
 	listQuery := s.
+		OrderBy("position").
 		In("namespace_id", namespaceIDs)
 
 	if !archived {

pkg/models/task_collection.go

@@ -73,11 +73,11 @@ func validateTaskField(fieldName string) error {
 		taskPropertyCreated,
 		taskPropertyUpdated,
 		taskPropertyPosition,
+		taskPropertyKanbanPosition,
 		taskPropertyBucketID:
 		return nil
 	}
 	return ErrInvalidTaskField{TaskField: fieldName}
-
 }
 
 func getTaskFilterOptsFromCollection(tf *TaskCollection) (opts *taskOptions, err error) {

pkg/models/task_collection_sort.go

@@ -26,25 +26,26 @@ type (
 )
 
 const (
-	taskPropertyID          string = "id"
+	taskPropertyID             string = "id"
-	taskPropertyTitle       string = "title"
+	taskPropertyTitle          string = "title"
-	taskPropertyDescription string = "description"
+	taskPropertyDescription    string = "description"
-	taskPropertyDone        string = "done"
+	taskPropertyDone           string = "done"
-	taskPropertyDoneAt      string = "done_at"
+	taskPropertyDoneAt         string = "done_at"
-	taskPropertyDueDate     string = "due_date"
+	taskPropertyDueDate        string = "due_date"
-	taskPropertyCreatedByID string = "created_by_id"
+	taskPropertyCreatedByID    string = "created_by_id"
-	taskPropertyListID      string = "list_id"
+	taskPropertyListID         string = "list_id"
-	taskPropertyRepeatAfter string = "repeat_after"
+	taskPropertyRepeatAfter    string = "repeat_after"
-	taskPropertyPriority    string = "priority"
+	taskPropertyPriority       string = "priority"
-	taskPropertyStartDate   string = "start_date"
+	taskPropertyStartDate      string = "start_date"
-	taskPropertyEndDate     string = "end_date"
+	taskPropertyEndDate        string = "end_date"
-	taskPropertyHexColor    string = "hex_color"
+	taskPropertyHexColor       string = "hex_color"
-	taskPropertyPercentDone string = "percent_done"
+	taskPropertyPercentDone    string = "percent_done"
-	taskPropertyUID         string = "uid"
+	taskPropertyUID            string = "uid"
-	taskPropertyCreated     string = "created"
+	taskPropertyCreated        string = "created"
-	taskPropertyUpdated     string = "updated"
+	taskPropertyUpdated        string = "updated"
-	taskPropertyPosition    string = "position"
+	taskPropertyPosition       string = "position"
-	taskPropertyBucketID    string = "bucket_id"
+	taskPropertyKanbanPosition string = "kanban_position"
+	taskPropertyBucketID       string = "bucket_id"
 )
 
 const (

pkg/models/task_collection_test.go

@@ -90,6 +90,7 @@ func TestTaskCollection_ReadAll(t *testing.T) {
 		ListID:      1,
 		BucketID:    1,
 		IsFavorite:  true,
+		Position:    2,
 		Labels: []*Label{
 			label4,
 		},
@@ -160,6 +161,7 @@ func TestTaskCollection_ReadAll(t *testing.T) {
 		CreatedBy:   user1,
 		ListID:      1,
 		BucketID:    1,
+		Position:    4,
 		Labels: []*Label{
 			label4,
 		},
@@ -517,6 +519,7 @@ func TestTaskCollection_ReadAll(t *testing.T) {
 					Created:     time.Unix(1543626724, 0).In(loc),
 					Updated:     time.Unix(1543626724, 0).In(loc),
 					BucketID:    1,
+					Position:    2,
 				},
 			},
 		},
@@ -1033,6 +1036,51 @@ func TestTaskCollection_ReadAll(t *testing.T) {
 			},
 			wantErr: false,
 		},
+		{
+			name: "order by position",
+			fields: fields{
+				SortBy:  []string{"position", "id"},
+				OrderBy: []string{"asc", "asc"},
+			},
+			args: args{
+				a: &user.User{ID: 1},
+			},
+			want: []*Task{
+				// the other ones don't have a position set
+				task3,
+				task4,
+				task5,
+				task6,
+				task7,
+				task8,
+				task9,
+				task10,
+				task11,
+				task12,
+				task15,
+				task16,
+				task17,
+				task18,
+				task19,
+				task20,
+				task21,
+				task22,
+				task23,
+				task24,
+				task25,
+				task26,
+				task27,
+				task28,
+				task29,
+				task30,
+				task31,
+				task32,
+				task33,
+				// The only tasks with a position set
+				task1,
+				task2,
+			},
+		},
 	}
 
 	for _, tt := range tests {

pkg/models/tasks.go

@@ -118,6 +118,8 @@ type Task struct {
 	// A 64-Bit float leaves plenty of room to initially give tasks a position with 2^16 difference to the previous task
 	// which also leaves a lot of room for rearranging and sorting later.
 	Position float64 `xorm:"double null" json:"position"`
+	// The position of tasks in the kanban board. See the docs for the `position` property on how to use this.
+	KanbanPosition float64 `xorm:"double null" json:"kanban_position"`
 
 	// The user who initially created the task.
 	CreatedBy   *user.User `xorm:"-" json:"created_by" valid:"-"`
@@ -836,6 +838,14 @@ func setTaskBucket(s *xorm.Session, task *Task, originalTask *Task, doCheckBucke
 	return nil
 }
 
+func calculateDefaultPosition(entityID int64, position float64) float64 {
+	if position == 0 {
+		return float64(entityID) * math.Pow(2, 16)
+	}
+
+	return position
+}
+
 // Create is the implementation to create a list task
 // @Summary Create a task
 // @Description Inserts a task into a list.
@@ -895,9 +905,8 @@ func createTask(s *xorm.Session, t *Task, a web.Auth, updateAssignees bool) (err
 
 	t.Index = latestTask.Index + 1
 	// If no position was supplied, set a default one
-	if t.Position == 0 {
+	t.Position = calculateDefaultPosition(latestTask.ID+1, t.Position)
-		t.Position = float64(latestTask.ID+1) * math.Pow(2, 16)
+	t.KanbanPosition = calculateDefaultPosition(latestTask.ID+1, t.KanbanPosition)
-	}
 	if _, err = s.Insert(t); err != nil {
 		return err
 	}
@@ -1001,6 +1010,7 @@ func (t *Task) Update(s *xorm.Session, a web.Auth) (err error) {
 		"bucket_id",
 		"position",
 		"repeat_mode",
+		"kanban_position",
 	}
 
 	// When a repeating task is marked as done, we update all deadlines and reminders and set it as undone
@@ -1107,6 +1117,9 @@ func (t *Task) Update(s *xorm.Session, a web.Auth) (err error) {
 	if t.Position == 0 {
 		ot.Position = 0
 	}
+	if t.KanbanPosition == 0 {
+		ot.KanbanPosition = 0
+	}
 	// Repeat from current date
 	if t.RepeatMode == TaskRepeatModeDefault {
 		ot.RepeatMode = TaskRepeatModeDefault

pkg/models/tasks_test.go

@@ -192,12 +192,12 @@ func TestTask_Update(t *testing.T) {
 		defer s.Close()
 
 		task := &Task{
-			ID:          4,
+			ID:             4,
-			Title:       "test10000",
+			Title:          "test10000",
-			Description: "Lorem Ipsum Dolor",
+			Description:    "Lorem Ipsum Dolor",
-			Position:    10,
+			KanbanPosition: 10,
-			ListID:      1,
+			ListID:         1,
-			BucketID:    2, // Bucket 2 already has 3 tasks and a limit of 3
+			BucketID:       2, // Bucket 2 already has 3 tasks and a limit of 3
 		}
 		err := task.Update(s, u)
 		assert.NoError(t, err)

pkg/modules/migration/trello/trello.go

@@ -196,10 +196,10 @@ func convertTrelloDataToVikunja(trelloData []*trello.Board) (fullVikunjaHierachi
 
 				// The usual stuff: Title, description, position, bucket id
 				task := &models.Task{
-					Title:       card.Name,
+					Title:          card.Name,
-					Description: card.Desc,
+					Description:    card.Desc,
-					Position:    card.Pos,
+					KanbanPosition: card.Pos,
-					BucketID:    bucketID,
+					BucketID:       bucketID,
 				}
 
 				if card.Due != nil {

pkg/modules/migration/trello/trello_test.go

@@ -209,11 +209,11 @@ func TestConvertTrelloToVikunja(t *testing.T) {
 					},
 					Tasks: []*models.Task{
 						{
-							Title:       "Test Card 1",
+							Title:          "Test Card 1",
-							Description: "Card Description",
+							Description:    "Card Description",
-							BucketID:    1,
+							BucketID:       1,
-							Position:    123,
+							KanbanPosition: 123,
-							DueDate:     time1,
+							DueDate:        time1,
 							Labels: []*models.Label{
 								{
 									Title:    "Label 1",
@@ -248,18 +248,18 @@ func TestConvertTrelloToVikunja(t *testing.T) {
 
 * [ ] Pending Task
 * [ ] Another Pending Task`,
-							BucketID: 1,
+							BucketID:       1,
-							Position: 124,
+							KanbanPosition: 124,
 						},
 						{
-							Title:    "Test Card 3",
+							Title:          "Test Card 3",
-							BucketID: 1,
+							BucketID:       1,
-							Position: 126,
+							KanbanPosition: 126,
 						},
 						{
-							Title:    "Test Card 4",
+							Title:          "Test Card 4",
-							BucketID: 1,
+							BucketID:       1,
-							Position: 127,
+							KanbanPosition: 127,
 							Labels: []*models.Label{
 								{
 									Title:    "Label 2",
@@ -268,9 +268,9 @@ func TestConvertTrelloToVikunja(t *testing.T) {
 							},
 						},
 						{
-							Title:    "Test Card 5",
+							Title:          "Test Card 5",
-							BucketID: 2,
+							BucketID:       2,
-							Position: 111,
+							KanbanPosition: 111,
 							Labels: []*models.Label{
 								{
 									Title:    "Label 3",
@@ -279,20 +279,20 @@ func TestConvertTrelloToVikunja(t *testing.T) {
 							},
 						},
 						{
-							Title:    "Test Card 6",
+							Title:          "Test Card 6",
-							BucketID: 2,
+							BucketID:       2,
-							Position: 222,
+							KanbanPosition: 222,
-							DueDate:  time1,
+							DueDate:        time1,
 						},
 						{
-							Title:    "Test Card 7",
+							Title:          "Test Card 7",
-							BucketID: 2,
+							BucketID:       2,
-							Position: 333,
+							KanbanPosition: 333,
 						},
 						{
-							Title:    "Test Card 8",
+							Title:          "Test Card 8",
-							BucketID: 2,
+							BucketID:       2,
-							Position: 444,
+							KanbanPosition: 444,
 						},
 					},
 				},
@@ -306,9 +306,9 @@ func TestConvertTrelloToVikunja(t *testing.T) {
 					},
 					Tasks: []*models.Task{
 						{
-							Title:    "Test Card 634",
+							Title:          "Test Card 634",
-							BucketID: 3,
+							BucketID:       3,
-							Position: 123,
+							KanbanPosition: 123,
 						},
 					},
 				},
@@ -323,9 +323,9 @@ func TestConvertTrelloToVikunja(t *testing.T) {
 					},
 					Tasks: []*models.Task{
 						{
-							Title:    "Test Card 63423",
+							Title:          "Test Card 63423",
-							BucketID: 4,
+							BucketID:       4,
-							Position: 123,
+							KanbanPosition: 123,
 						},
 					},
 				},

pkg/swagger/docs.go

@@ -7218,6 +7218,10 @@ var doc = `{
                         "type": "string"
                     }
                 },
+                "position": {
+                    "description": "The position this bucket has when querying all buckets. See the tasks.position property on how to use this.",
+                    "type": "number"
+                },
                 "sort_by": {
                     "description": "The query parameter to sort by. This is for ex. done, priority, etc.",
                     "type": "array",
@@ -7325,6 +7329,10 @@ var doc = `{
                     "description": "True if a task is a favorite task. Favorite tasks show up in a separate \"Important\" list. This value depends on the user making the call to the api.",
                     "type": "boolean"
                 },
+                "kanban_position": {
+                    "description": "The position of tasks in the kanban board. See the docs for the ` + "`" + `position` + "`" + ` property on how to use this.",
+                    "type": "number"
+                },
                 "labels": {
                     "description": "An array of labels which are associated with this task.",
                     "type": "array",
@@ -7573,6 +7581,10 @@ var doc = `{
                     "description": "The user who created this list.",
                     "$ref": "#/definitions/user.User"
                 },
+                "position": {
+                    "description": "The position this list has when querying all lists. See the tasks.position property on how to use this.",
+                    "type": "number"
+                },
                 "subscription": {
                     "description": "The subscription status for the user reading this list. You can only read this property, use the subscription endpoints to modify it.\nWill only returned when retreiving one list.",
                     "$ref": "#/definitions/models.Subscription"
@@ -7901,6 +7913,10 @@ var doc = `{
                     "description": "True if a task is a favorite task. Favorite tasks show up in a separate \"Important\" list. This value depends on the user making the call to the api.",
                     "type": "boolean"
                 },
+                "kanban_position": {
+                    "description": "The position of tasks in the kanban board. See the docs for the ` + "`" + `position` + "`" + ` property on how to use this.",
+                    "type": "number"
+                },
                 "labels": {
                     "description": "An array of labels which are associated with this task.",
                     "type": "array",

pkg/swagger/swagger.json

@@ -7201,6 +7201,10 @@
                         "type": "string"
                     }
                 },
+                "position": {
+                    "description": "The position this bucket has when querying all buckets. See the tasks.position property on how to use this.",
+                    "type": "number"
+                },
                 "sort_by": {
                     "description": "The query parameter to sort by. This is for ex. done, priority, etc.",
                     "type": "array",
@@ -7308,6 +7312,10 @@
                     "description": "True if a task is a favorite task. Favorite tasks show up in a separate \"Important\" list. This value depends on the user making the call to the api.",
                     "type": "boolean"
                 },
+                "kanban_position": {
+                    "description": "The position of tasks in the kanban board. See the docs for the `position` property on how to use this.",
+                    "type": "number"
+                },
                 "labels": {
                     "description": "An array of labels which are associated with this task.",
                     "type": "array",
@@ -7556,6 +7564,10 @@
                     "description": "The user who created this list.",
                     "$ref": "#/definitions/user.User"
                 },
+                "position": {
+                    "description": "The position this list has when querying all lists. See the tasks.position property on how to use this.",
+                    "type": "number"
+                },
                 "subscription": {
                     "description": "The subscription status for the user reading this list. You can only read this property, use the subscription endpoints to modify it.\nWill only returned when retreiving one list.",
                     "$ref": "#/definitions/models.Subscription"
@@ -7884,6 +7896,10 @@
                     "description": "True if a task is a favorite task. Favorite tasks show up in a separate \"Important\" list. This value depends on the user making the call to the api.",
                     "type": "boolean"
                 },
+                "kanban_position": {
+                    "description": "The position of tasks in the kanban board. See the docs for the `position` property on how to use this.",
+                    "type": "number"
+                },
                 "labels": {
                     "description": "An array of labels which are associated with this task.",
                     "type": "array",

pkg/swagger/swagger.yaml

@@ -102,6 +102,10 @@ definitions:
         items:
           type: string
         type: array
+      position:
+        description: The position this bucket has when querying all buckets. See the
+          tasks.position property on how to use this.
+        type: number
       sort_by:
         description: The query parameter to sort by. This is for ex. done, priority,
           etc.
@@ -186,6 +190,10 @@ definitions:
           a separate "Important" list. This value depends on the user making the call
           to the api.
         type: boolean
+      kanban_position:
+        description: The position of tasks in the kanban board. See the docs for the
+          `position` property on how to use this.
+        type: number
       labels:
         description: An array of labels which are associated with this task.
         items:
@@ -403,6 +411,10 @@ definitions:
       owner:
         $ref: '#/definitions/user.User'
         description: The user who created this list.
+      position:
+        description: The position this list has when querying all lists. See the tasks.position
+          property on how to use this.
+        type: number
       subscription:
         $ref: '#/definitions/models.Subscription'
         description: |-
@@ -669,6 +681,10 @@ definitions:
           a separate "Important" list. This value depends on the user making the call
           to the api.
         type: boolean
+      kanban_position:
+        description: The position of tasks in the kanban board. See the docs for the
+          `position` property on how to use this.
+        type: number
       labels:
         description: An array of labels which are associated with this task.
         items: