USE art_relations;; DROP TRIGGER IF EXISTS `before_insert_release`;; CREATE DEFINER = 'theorchard'@'10.10.%' TRIGGER `before_insert_release` BEFORE INSERT ON `releases` FOR EACH ROW before_insert_release_block: BEGIN DECLARE vendorId INT DEFAULT NULL; DECLARE projectCode VARCHAR(255) DEFAULT NULL; -- Set the vendor id. SET vendorId = (SELECT v.vendor_id FROM vendor v INNER JOIN artist_info ai ON ai.vendor_id = v.vendor_id WHERE ai.artist_id = NEW.artist_id); -- Execute trigger only when vendor_id is not NULL. IF(vendorId IS NULL) THEN LEAVE before_insert_release_block; END IF; -- Set project code as "Vendor Catalog Number" or "UPC" -- Check if 'Vendor Catalog Number' is not NULL or blank then projectCode = vendor_catalog_number -- else projectCode = upc IF(NEW.vendor_catalog_number IS NOT NULL AND TRIM(NEW.vendor_catalog_number) != "") THEN SET projectCode = TRIM(NEW.vendor_catalog_number); ELSE SET projectCode = NEW.upc; END IF; -- Check if combination of project_code, vendor_id and subaccount_id does not exist then insert into project else use existing project id. IF ((SELECT COUNT(*) FROM art_relations.project AS p WHERE p.vendor_id = vendorId AND p.subaccount_id = IFNULL(NEW.subaccount_id ,0) AND p.project_code = projectCode) = 0) THEN INSERT IGNORE INTO art_relations.project SET project_code = projectCode, vendor_id = vendorId, subaccount_id = IFNULL(NEW.subaccount_id ,0), project_name = IFNULL(NEW.release_name,'Unnamed Project'), created_date_utc = UTC_TIMESTAMP(), updated_date_utc = UTC_TIMESTAMP(); END IF; SET NEW.project_id = (SELECT project_id FROM art_relations.project AS p WHERE p.vendor_id = vendorId AND p.subaccount_id = IFNULL(NEW.subaccount_id ,0) AND p.project_code = projectCode); END before_insert_release_block;; USE art_relations;; DROP TRIGGER IF EXISTS `before_insert_release`;;