chore: import upstream snapshot with attribution

2026-07-13 13:32:57 +08:00
commit cd420f9332
4811 changed files with 884702 additions and 0 deletions
@@ -0,0 +1,37 @@
+export class AsyncWorker {
+  private running = false;
+  private timeout?: NodeJS.Timeout;
+
+  constructor(
+    private readonly fn: () => Promise<void>,
+    private readonly interval: number
+  ) {}
+
+  start() {
+    if (this.running) {
+      return;
+    }
+
+    this.running = true;
+
+    this.#run();
+  }
+
+  stop() {
+    this.running = false;
+  }
+
+  async #run() {
+    if (!this.running) {
+      return;
+    }
+
+    try {
+      await this.fn();
+    } catch (e) {
+      console.error(e);
+    }
+
+    this.timeout = setTimeout(this.#run.bind(this), this.interval);
+  }
+}