tilde.news/db/views/replying_comments_v07.sql

37 lines
1.4 KiB
SQL

SELECT
read_ribbons.user_id,
comments.id as comment_id,
read_ribbons.story_id as story_id,
comments.parent_comment_id,
comments.created_at as comment_created_at,
parent_comments.user_id as parent_comment_author_id,
comments.user_id as comment_author_id,
stories.user_id as story_author_id,
(read_ribbons.updated_at < comments.created_at) as is_unread,
(select votes.vote from votes where votes.user_id = read_ribbons.user_id and votes.comment_id = comments.id) as current_vote_vote,
(select votes.reason from votes where votes.user_id = read_ribbons.user_id and votes.comment_id = comments.id) as current_vote_reason
FROM
read_ribbons
JOIN
comments ON comments.story_id = read_ribbons.story_id
JOIN
stories ON stories.id = comments.story_id
LEFT JOIN
comments parent_comments ON parent_comments.id = comments.parent_comment_id
WHERE
read_ribbons.is_following = 1
AND comments.user_id != read_ribbons.user_id
AND comments.is_deleted = FALSE
AND comments.is_moderated = FALSE
AND
(parent_comments.user_id = read_ribbons.user_id
OR (parent_comments.user_id IS NULL
AND stories.user_id = read_ribbons.user_id))
AND (comments.upvotes - comments.downvotes) >= 0
AND (
parent_comments.id IS NULL
OR (parent_comments.upvotes - parent_comments.downvotes) >= 0
)
AND (CAST(stories.upvotes as signed) - CAST(stories.downvotes as signed)) >= 0
;