stacker.news/prisma/migrations/20231023040755_child_commen.../migration.sql

80 lines
3.8 KiB
PL/PgSQL

CREATE OR REPLACE FUNCTION item_comments_zaprank_with_me(_item_id int, _global_seed int, _me_id int, _level int, _where text, _order_by text)
RETURNS jsonb
LANGUAGE plpgsql VOLATILE PARALLEL SAFE AS
$$
DECLARE
result jsonb;
BEGIN
IF _level < 1 THEN
RETURN '[]'::jsonb;
END IF;
EXECUTE 'CREATE TEMP TABLE IF NOT EXISTS t_item ON COMMIT DROP AS'
|| ' SELECT "Item".*, "Item".created_at at time zone ''UTC'' AS "createdAt", "Item".updated_at at time zone ''UTC'' AS "updatedAt", '
|| ' to_jsonb(users.*) || jsonb_build_object(''meMute'', "Mute"."mutedId" IS NOT NULL) AS user, '
|| ' COALESCE("ItemAct"."meMsats", 0) AS "meMsats", COALESCE("ItemAct"."meDontLike", false) AS "meDontLike", '
|| ' "Bookmark"."itemId" IS NOT NULL AS "meBookmark", "ThreadSubscription"."itemId" IS NOT NULL AS "meSubscription", '
|| ' GREATEST(g.tf_hot_score, l.tf_hot_score) AS personal_hot_score, GREATEST(g.tf_top_score, l.tf_top_score) AS personal_top_score '
|| ' FROM "Item" '
|| ' JOIN users ON users.id = "Item"."userId" '
|| ' LEFT JOIN "Mute" ON "Mute"."muterId" = $5 AND "Mute"."mutedId" = "Item"."userId"'
|| ' LEFT JOIN "Bookmark" ON "Bookmark"."userId" = $5 AND "Bookmark"."itemId" = "Item".id '
|| ' LEFT JOIN "ThreadSubscription" ON "ThreadSubscription"."userId" = $5 AND "ThreadSubscription"."itemId" = "Item".id '
|| ' LEFT JOIN LATERAL ( '
|| ' SELECT "itemId", sum("ItemAct".msats) FILTER (WHERE act = ''FEE'' OR act = ''TIP'') AS "meMsats", '
|| ' bool_or(act = ''DONT_LIKE_THIS'') AS "meDontLike" '
|| ' FROM "ItemAct" '
|| ' WHERE "ItemAct"."userId" = $5 '
|| ' AND "ItemAct"."itemId" = "Item".id '
|| ' GROUP BY "ItemAct"."itemId" '
|| ' ) "ItemAct" ON true '
|| ' LEFT JOIN zap_rank_personal_view g ON g."viewerId" = $6 AND g.id = "Item".id '
|| ' LEFT JOIN zap_rank_personal_view l ON l."viewerId" = $5 AND l.id = g.id '
|| ' WHERE "Item".path <@ (SELECT path FROM "Item" WHERE id = $1) ' || _where || ' '
USING _item_id, _level, _where, _order_by, _me_id, _global_seed;
EXECUTE ''
|| 'SELECT COALESCE(jsonb_agg(sub), ''[]''::jsonb) AS comments '
|| 'FROM ( '
|| ' SELECT "Item".*, item_comments_zaprank_with_me("Item".id, $6, $5, $2 - 1, $3, $4) AS comments '
|| ' FROM t_item "Item" '
|| ' WHERE "Item"."parentId" = $1 '
|| _order_by
|| ' ) sub'
INTO result USING _item_id, _level, _where, _order_by, _me_id, _global_seed;
RETURN result;
END
$$;
CREATE OR REPLACE FUNCTION item_comments(_item_id int, _level int, _where text, _order_by text)
RETURNS jsonb
LANGUAGE plpgsql VOLATILE PARALLEL SAFE AS
$$
DECLARE
result jsonb;
BEGIN
IF _level < 1 THEN
RETURN '[]'::jsonb;
END IF;
EXECUTE 'CREATE TEMP TABLE IF NOT EXISTS t_item ON COMMIT DROP AS'
|| ' SELECT "Item".*, "Item".created_at at time zone ''UTC'' AS "createdAt", "Item".updated_at at time zone ''UTC'' AS "updatedAt", '
|| ' to_jsonb(users.*) as user '
|| ' FROM "Item" '
|| ' JOIN users ON users.id = "Item"."userId" '
|| ' WHERE "Item".path <@ (SELECT path FROM "Item" WHERE id = $1) ' || _where
USING _item_id, _level, _where, _order_by;
EXECUTE ''
|| 'SELECT COALESCE(jsonb_agg(sub), ''[]''::jsonb) AS comments '
|| 'FROM ( '
|| ' SELECT "Item".*, item_comments("Item".id, $2 - 1, $3, $4) AS comments '
|| ' FROM t_item "Item"'
|| ' WHERE "Item"."parentId" = $1 '
|| _order_by
|| ' ) sub'
INTO result USING _item_id, _level, _where, _order_by;
RETURN result;
END
$$;