From 2ae24fe7405c7c845ba06915b47dc4811fcde9cc Mon Sep 17 00:00:00 2001
From: snowgitea <haoyuexc100@outlook.com>
Date: Wed, 1 Jul 2026 17:56:39 +0800
Subject: [PATCH] chore: src/modules/demo/service/transaction.ts

---
 src/modules/demo/service/transaction.ts | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 src/modules/demo/service/transaction.ts

diff --git a/src/modules/demo/service/transaction.ts b/src/modules/demo/service/transaction.ts
new file mode 100644
index 0000000..a39ccad
--- /dev/null
+++ b/src/modules/demo/service/transaction.ts
@@ -0,0 +1,23 @@
+import { DemoGoodsEntity } from './../entity/goods';
+import { Provide } from '@midwayjs/core';
+import { BaseService, CoolTransaction } from '@cool-midway/core';
+import { QueryRunner } from 'typeorm';
+
+/**
+ * 操作事务
+ */
+@Provide()
+export class DemoTransactionService extends BaseService {
+  /**
+   * 事务操作
+   */
+  @CoolTransaction({
+    connectionName: 'default',
+  })
+  async add(param, queryRunner?: QueryRunner) {
+    await queryRunner.manager.insert<DemoGoodsEntity>(DemoGoodsEntity, param);
+    return {
+      id: param.id,
+    };
+  }
+}