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