Method withLockAsync

src/runtime/config.ts:417–424

(fn: (current: string | undefined) => Promise<LockResult<T>>)

    const current = this.readAuthJson();
    const { result, next } = fn(current);
    if (next !== undefined) {
      this.writeAuthJson(next);
    }
    return result;
  }

  async withLockAsync<T>(fn: (current: string | undefined) => Promise<LockResult<T>>): Promise<T> {
    const current = this.readAuthJson();
    const { result, next } = await fn(current);
    if (next !== undefined) {
      this.writeAuthJson(next);