Files
HDB/sql/insert_url.sql

40 lines
1.0 KiB
PL/PgSQL

CREATE OR REPLACE FUNCTION public.insert_url(in_url text) RETURNS text
LANGUAGE plpgsql STRICT
AS $$
DECLARE
ret_value integer;
temp_folder_path text;
BEGIN
PERFORM * FROM artist_website aw
WHERE aw.url = in_url;
IF FOUND THEN
RAISE EXCEPTION 'url already exists';
END IF;
INSERT INTO artist_website (url) VALUES (in_url);
SELECT * INTO ret_value FROM set_artist_name(in_url);
IF ret_value <> 0 THEN
DELETE FROM artist_website WHERE url = in_url;
RAISE EXCEPTION 'could not set artist_name';
END IF;
SELECT * INTO ret_value FROM set_website_name(in_url);
IF ret_value <> 0 THEN
DELETE FROM artist_website WHERE url = in_url;
RAISE EXCEPTION 'could not set website_name';
END IF;
SELECT * INTO ret_value FROM set_folder_path(in_url);
IF ret_value <> 0 THEN
DELETE FROM artist_website WHERE url = in_url;
RAISE EXCEPTION 'could not set folder_path';
END IF;
SELECT folder_path INTO temp_folder_path FROM artist_website WHERE url ILIKE in_url;
RETURN concat(in_url, ' # ', temp_folder_path);
END;
$$;