Files
parts_website/static/sql/320_tri_Shop_Image.sql
2024-04-17 15:07:51 +01:00

71 lines
2.2 KiB
SQL

# Shop Image
USE PARTS;
DROP TRIGGER IF EXISTS before_insert_Shop_Image;
DROP TRIGGER IF EXISTS before_update_Shop_Image;
DELIMITER //
CREATE TRIGGER before_insert_Shop_Image
BEFORE INSERT ON Shop_Image
FOR EACH ROW
BEGIN
SET NEW.created_on = NOW();
SET NEW.created_by = CURRENT_USER();
END //
DELIMITER ;
DELIMITER //
CREATE TRIGGER before_update_Shop_Image
BEFORE UPDATE ON Shop_Image
FOR EACH ROW
BEGIN
IF OLD.id_change_set <=> NEW.id_change_set THEN
SIGNAL SQLSTATE '45000'
SET MESSAGE_TEXT = 'New change set ID must be provided.';
END IF;
IF ISNULL(NEW.id_product) AND ISNULL(NEW.id_permutation) THEN
SIGNAL SQLSTATE '45000'
SET MESSAGE_TEXT = 'Image must NOT have ID for product AND product permutation.';
END IF;
INSERT INTO Shop_Image_Audit (
id_image,
name_field,
value_prev,
value_new,
id_change_set
)
# Changed id_type_image
SELECT NEW.id_image, 'id_type_image', CONVERT(OLD.id_type_image, CHAR), CONVERT(NEW.id_type_image, CHAR), NEW.id_change_set
WHERE NOT OLD.id_type_image <=> NEW.id_type_image
UNION
# Changed id_type_file
SELECT NEW.id_image, 'id_type_file', CONVERT(OLD.id_type_file, CHAR), CONVERT(NEW.id_type_file, CHAR), NEW.id_change_set
WHERE NOT OLD.id_type_file <=> NEW.id_type_file
UNION
# Changed id_product
SELECT NEW.id_image, 'id_product', CONVERT(OLD.id_product, CHAR), CONVERT(NEW.id_product, CHAR), NEW.id_change_set
WHERE NOT OLD.id_product <=> NEW.id_product
UNION
# Changed id_permutation
SELECT NEW.id_image, 'id_permutation', CONVERT(OLD.id_permutation, CHAR), CONVERT(NEW.id_permutation, CHAR), NEW.id_change_set
WHERE NOT OLD.id_permutation <=> NEW.id_permutation
UNION
# Changed url
SELECT NEW.id_image, 'url', OLD.url, NEW.url, NEW.id_change_set
WHERE NOT OLD.url <=> NEW.url
UNION
# Changed active
SELECT NEW.id_image, 'active', CONVERT(CONVERT(OLD.active, SIGNED), CHAR), CONVERT(CONVERT(NEW.active, SIGNED), CHAR), NEW.id_change_set
WHERE NOT (OLD.active <=> NEW.active)
UNION
# Changed display_order
SELECT NEW.id_image, 'display_order', CONVERT(OLD.display_order, CHAR), CONVERT(NEW.display_order, CHAR), NEW.id_change_set
WHERE NOT (OLD.display_order <=> NEW.display_order)
;
END //
DELIMITER ;