modify sql functions

sql/insert_url_with_custom_artist.sql

@@ -0,0 +1,45 @@
+CREATE OR REPLACE FUNCTION public.insert_url_with_custom_artist(in_url text, in_artist_name text) RETURNS integer
+	LANGUAGE plpgsql STRICT
+	AS $$
+DECLARE
+	ret_value integer;
+	temp_artist_id integer;
+BEGIN
+	PERFORM * FROM artist_website aw
+	WHERE aw.url = in_url;
+
+    IF FOUND THEN
+        RETURN 1;
+    END IF;
+
+	PERFORM * FROM artist a
+	WHERE a.name = in_artist_name;
+
+    IF FOUND THEN
+        RETURN 1;
+    END IF;
+
+	INSERT INTO artist_website (url) VALUES (in_url);
+	INSERT INTO artist (name) VALUES (in_artist_name);
+
+	SELECT artist.id INTO temp_artist_id FROM artist
+	WHERE artist.name = in_artist_name;
+
+	UPDATE artist_website SET artist_id = temp_artist_id 
+	WHERE url = in_url;
+
+	SELECT * INTO ret_value FROM set_website_name(in_url);
+	IF ret_value <> 0 THEN
+		DELETE FROM artist_website WHERE url = in_url;
+		RETURN 1;
+	END IF;
+
+	SELECT * INTO ret_value FROM set_folder_path(in_url);
+	IF ret_value <> 0 THEN
+		DELETE FROM artist_website WHERE url = in_url;
+		RETURN 1;
+	END IF;
+
+	RETURN 0;
+END;
+$$;