Initial commit

static/sql/371_tri_Shop_User_Order.sql

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+
+# Shop Product Variation Link
+
+USE PARTS;
+
+DROP TRIGGER IF EXISTS before_insert_Shop_User_Order;
+DROP TRIGGER IF EXISTS before_update_Shop_User_Order;
+
+
+DELIMITER //
+CREATE TRIGGER before_insert_Shop_User_Order
+BEFORE INSERT ON Shop_User_Order
+FOR EACH ROW
+BEGIN
+	IF NEW.created_on <=> NULL THEN
+		SET NEW.created_on = NOW();
+	END IF;
+    IF NEW.created_by <=> NULL THEN
+		SET NEW.created_by = CURRENT_USER();
+	END IF;
+END //
+DELIMITER ;
+
+
+DELIMITER //
+CREATE TRIGGER before_update_Shop_User_Order
+BEFORE UPDATE ON Shop_User_Order
+FOR EACH ROW
+BEGIN
+	IF OLD.id_change_set_user <=> NEW.id_change_set_user THEN
+		SIGNAL SQLSTATE '45000'
+        SET MESSAGE_TEXT = 'New change Set ID must be provided.';
+    END IF;
+	IF NOT (NEW.id_checkout_session <=> OLD.id_checkout_session) THEN
+		SIGNAL SQLSTATE '45000'
+        SET MESSAGE_TEXT = 'Checkout session ID must not change.';
+    END IF;
+    
+    INSERT INTO Shop_User_Order_Audit (
+		id_order,
+        name_field,
+        value_prev,
+        value_new,
+        id_change_set_user
+    )
+    # Changed id_user
+	SELECT NEW.id_order, 'id_user', OLD.id_user, NEW.id_user, NEW.id_change_set_user
+		WHERE NOT OLD.id_user <=> NEW.id_user
+	UNION
+	# Changed value_total
+	SELECT NEW.id_order, 'value_total', CONVERT(OLD.value_total, CHAR), CONVERT(NEW.value_total, CHAR), NEW.id_change_set_user
+		WHERE NOT (OLD.value_total <=> NEW.value_total)
+	UNION
+	# Changed id_order_status
+	SELECT NEW.id_order, 'id_order_status', CONVERT(OLD.id_order_status, CHAR), CONVERT(NEW.id_order_status, CHAR), NEW.id_change_set_user
+		WHERE NOT (OLD.id_order_status <=> NEW.id_order_status)
+	UNION
+	# Changed id_checkout_session
+	SELECT NEW.id_order, 'id_checkout_session', OLD.id_checkout_session, NEW.id_checkout_session, NEW.id_change_set_user
+		WHERE NOT (OLD.id_checkout_session <=> NEW.id_checkout_session)
+	UNION
+    # Changed active
+	SELECT NEW.id_order, 'active', CONVERT(CONVERT(OLD.active, SIGNED), CHAR), CONVERT(CONVERT(NEW.active, SIGNED), CHAR), NEW.id_change_set_user
+		WHERE NOT (OLD.active <=> NEW.active)
+	;
+END //
+DELIMITER ;