feat: 用户套餐，用户支付功能

packages/core/basic/src/utils/util.lock.ts

@@ -0,0 +1,51 @@
+import { logger, utils } from './index.js';
+
+export class Locker {
+  locked: Record<string, any> = {};
+
+  async execute(lockStr: string, callback: any) {
+    await this.lock(lockStr);
+    const timeoutId = setTimeout(() => {
+      logger.warn('Lock timeout,自动解锁', lockStr);
+      this.unlock(lockStr);
+    }, 20000);
+    try {
+      return await callback();
+    } finally {
+      clearTimeout(timeoutId);
+      this.unlock(lockStr);
+    }
+  }
+
+  async lock(str: string) {
+    const isLocked = this.isLocked(str);
+    if (isLocked) {
+      let count = 0;
+      while (true) {
+        await utils.sleep(100);
+        if (!this.isLocked(str)) {
+          break;
+        }
+        count++;
+        if (count > 20) {
+          throw new Error('Lock timeout');
+        }
+      }
+    }
+    this.locked[str] = true;
+  }
+
+  unlock(str: string) {
+    const isLocked = this.locked[str];
+    if (isLocked != null) {
+      return;
+    }
+    delete this.locked[str];
+  }
+
+  isLocked(str: string) {
+    return this.locked[str] ?? false;
+  }
+}
+
+export const locker = new Locker();