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Dessalines
896ba8451c
- Make sure an update to deleted decreases the count. Fixes #1676 - Don't allow the post creator to comment necro-bump their own post. Fixes #1675
61 lines
1.7 KiB
PL/PgSQL
61 lines
1.7 KiB
PL/PgSQL
-- Creating a new trigger for when comment.deleted is updated
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create or replace function post_aggregates_comment_deleted()
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returns trigger language plpgsql
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as $$
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begin
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IF NEW.deleted = TRUE THEN
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update post_aggregates pa
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set comments = comments - 1
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where pa.post_id = NEW.post_id;
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ELSE
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update post_aggregates pa
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set comments = comments + 1
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where pa.post_id = NEW.post_id;
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END IF;
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return null;
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end $$;
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create trigger post_aggregates_comment_set_deleted
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after update of deleted on comment
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for each row
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execute procedure post_aggregates_comment_deleted();
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-- Fix issue with being able to necro-bump your own post
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create or replace function post_aggregates_comment_count()
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returns trigger language plpgsql
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as $$
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begin
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IF (TG_OP = 'INSERT') THEN
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update post_aggregates pa
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set comments = comments + 1,
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newest_comment_time = NEW.published
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where pa.post_id = NEW.post_id;
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-- A 2 day necro-bump limit
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update post_aggregates pa
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set newest_comment_time_necro = NEW.published
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from post p
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where pa.post_id = p.id
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and pa.post_id = NEW.post_id
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-- Fix issue with being able to necro-bump your own post
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and NEW.creator_id != p.creator_id
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and pa.published > ('now'::timestamp - '2 days'::interval);
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ELSIF (TG_OP = 'DELETE') THEN
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-- Join to post because that post may not exist anymore
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update post_aggregates pa
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set comments = comments - 1
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from post p
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where pa.post_id = p.id
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and pa.post_id = OLD.post_id;
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ELSIF (TG_OP = 'UPDATE') THEN
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-- Join to post because that post may not exist anymore
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update post_aggregates pa
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set comments = comments - 1
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from post p
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where pa.post_id = p.id
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and pa.post_id = OLD.post_id;
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END IF;
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return null;
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end $$;
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