lemmy/migrations/2024-01-05-213000_community_aggregates_add_local_subscribers/down.sql
İsmail Karslı 8670403a67
Add local_subscribers field to CommunityAggregates. Fixes #4144 (#4166)
* Add upload timeout to PictrsConfig

* Bad space 🤔

* Update PictrsConfig upload timeout to include units.

* Add local_subscribers field to CommunityAggregates
struct and schema

* sql format

* local_subscribers test

* fix local_subscribers test

* Revert "fix local_subscribers test"

This reverts commit 4bbac5ce4afe101b2db4b9f099ca772c5ce2932b.

* Revert "local_subscribers test"

This reverts commit 735107e1f7554dfac6e474104eb87047675f11a5.

* Create trigger for local_subscribers

* Rename variable

* re-trigger ci

* re-trigger ci

* Add local_subscribers count to follow.spec.ts

* Rename local_subscribers to subscribers_local

* Add subscribers_local to community_aggregates

* added subscribers_local to the aggregate tests

* Check if person exists on community_follower trigger

* Delete community follows before deleting person

* Update lemmy-js-client in api_tests

* Refactor local_subscriber migration

* fix format

* Move migration files date to now

* Fix test to wait for aggregates to federate

* re-trigger ci

---------

Co-authored-by: Dessalines <dessalines@users.noreply.github.com>
2024-01-24 10:22:05 -05:00

42 lines
1.2 KiB
PL/PgSQL

ALTER TABLE community_aggregates
DROP COLUMN subscribers_local;
-- old function from migrations/2023-10-02-145002_community_followers_count_federated/up.sql
-- The subscriber count should only be updated for local communities. For remote
-- communities it is read over federation from the origin instance.
CREATE OR REPLACE FUNCTION community_aggregates_subscriber_count ()
RETURNS TRIGGER
LANGUAGE plpgsql
AS $$
BEGIN
IF (TG_OP = 'INSERT') THEN
UPDATE
community_aggregates
SET
subscribers = subscribers + 1
FROM
community
WHERE
community.id = community_id
AND community.local
AND community_id = NEW.community_id;
ELSIF (TG_OP = 'DELETE') THEN
UPDATE
community_aggregates
SET
subscribers = subscribers - 1
FROM
community
WHERE
community.id = community_id
AND community.local
AND community_id = OLD.community_id;
END IF;
RETURN NULL;
END
$$;
DROP TRIGGER IF EXISTS delete_follow_before_person ON person;
DROP FUNCTION IF EXISTS delete_follow_before_person;