优化

order/src/main/resources/db/order.sql

@@ -83,7 +83,7 @@ CREATE TABLE IF NOT EXISTS ord_order_fulfillment_split (
   PRIMARY KEY (id),
   UNIQUE KEY uk_order_split_operation (tenant_id, operation_id, split_role),
   UNIQUE KEY uk_order_split_idempotency (tenant_id, parent_order_id, idempotency_key, split_role),
-  UNIQUE KEY uk_order_split_child (tenant_id, child_order_id),
+  UNIQUE KEY uk_order_split_child_role (tenant_id, child_order_id, split_role),
   KEY idx_order_split_parent (tenant_id, parent_order_id, created_at, id),
   KEY idx_order_split_source (tenant_id, source_order_id, split_role),
   KEY idx_order_split_container (tenant_id, container_booking_id, created_at, id),
@@ -95,6 +95,36 @@ CREATE TABLE IF NOT EXISTS ord_order_fulfillment_split (
   )
 ) ENGINE=InnoDB COMMENT='父订单到子订单的装柜数量及柜次关联台账';
 
+DROP TRIGGER IF EXISTS trg_order_fulfillment_split_insert;
+DROP TRIGGER IF EXISTS trg_order_fulfillment_split_update;
+DELIMITER $$
+CREATE TRIGGER trg_order_fulfillment_split_insert
+BEFORE INSERT ON ord_order_fulfillment_split FOR EACH ROW
+BEGIN
+  IF NEW.split_role NOT IN ('LOADED','REMAINDER') THEN
+    SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT='订单履约分片角色非法';
+  END IF;
+  IF NEW.split_role='LOADED' AND NEW.child_order_id<>NEW.source_order_id THEN
+    SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT='实装台账必须由来源订单自身承接';
+  END IF;
+  IF NEW.split_role='REMAINDER'
+     AND (NEW.child_order_id=NEW.source_order_id OR NEW.remaining_package_count=0) THEN
+    SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT='余量台账必须指向有剩余数量的新子订单';
+  END IF;
+END$$
+CREATE TRIGGER trg_order_fulfillment_split_update
+BEFORE UPDATE ON ord_order_fulfillment_split FOR EACH ROW
+BEGIN
+  IF NOT (NEW.tenant_id<=>OLD.tenant_id)
+     OR NOT (NEW.parent_order_id<=>OLD.parent_order_id)
+     OR NOT (NEW.source_order_id<=>OLD.source_order_id)
+     OR NOT (NEW.child_order_id<=>OLD.child_order_id)
+     OR NOT (NEW.split_role<=>OLD.split_role) THEN
+    SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT='订单履约分片来源、子片与角色不可修改';
+  END IF;
+END$$
+DELIMITER ;
+
 CREATE TABLE IF NOT EXISTS ord_order_party (
   id BIGINT UNSIGNED NOT NULL COMMENT '参与方快照ID',
   tenant_id BIGINT UNSIGNED NOT NULL COMMENT '数据所属租户ID',