设备号

assets/Scripts/chat18x/foundation/identity/DeviceIdService.ts

@@ -0,0 +1,41 @@
+import KVStore from "../storage/KVStore";
+import DeviceId from "./DeviceId";
+
+export class DeviceIdService {
+  private static _I: DeviceIdService | null = null;
+  static get I(): DeviceIdService { return this._I ?? (this._I = new DeviceIdService()); }
+  private constructor(private store = new KVStore("app:")) {}
+
+  private static KEY = "device_id";
+  private _id: string | null = null;
+  private _inited = false;
+
+  /** 启动时调用：加载或生成并持久化 */
+  init(): void {
+    if (this._inited) return;
+    const saved = this.store.get(DeviceIdService.KEY);
+    if (saved) {
+      this._id = saved;
+    } else {
+      // 如需原生ID，可先尝试原生，再用 UUID 兜底
+      this._id = DeviceId.uuidv4();
+      this.store.set(DeviceIdService.KEY, this._id);
+    }
+    this._inited = true;
+  }
+
+  /** 获取设备号（若未 init，会懒初始化一次） */
+  get id(): string {
+    if (!this._inited) this.init();
+    // 理论上不为空，保险起见再兜底
+    return this._id ?? DeviceId.uuidv4();
+  }
+
+  /** 重置（合规/调试用） */
+  reset(): void {
+    this.store.remove(DeviceIdService.KEY);
+    this._id = null;
+    this._inited = false;
+  }
+}
+export default DeviceIdService;