Method downloadImages

cosplay/cosplay.ts:138–163

(imageUrls: string[])

  }

  async downloadImages(imageUrls: string[]): Promise<string[]> {
    const tasks = imageUrls.map((url) =>
      this.limit(async () => {
        try {
          return await this.downloadImage(url);
        } catch (error) {
          console.warn(`下载失败: ${url}`, error);
          return null;
        }
      })
    );

    const results = await Promise.allSettled(tasks);
    const tempFiles = results
      .filter(
        (r): r is PromiseFulfilledResult<string> =>
          r.status === "fulfilled" && r.value !== null
      )
      .map((r) => r.value);

    if (!tempFiles.length) {
      throw new Error("所有图片下载失败");
    }

    return tempFiles;
  }

  private async getRandomPhotoSet(): Promise<PhotoSet> {
    return withRetry(async () => {