BIlibiliBullet/cid_search.py

import requests  # 导入requests库用于发送HTTP请求


def bvid2cid(bvid):
    url = f"https://api.bilibili.com/x/player/pagelist?bvid={bvid}"  # API请求的URL
    headers = {
        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36 Edg/127.0.0.0',
    }
    try:
        response = requests.get(url, headers=headers)  # 发送GET请求
        response.raise_for_status()  # 检查请求是否成功，抛出异常（如果请求失败）
        data = response.json()  # 解析返回的JSON数据
        if 'data' in data and len(data['data']) > 0:
            cid = data['data'][0]['cid']  # 提取第一个页面的cid
            return cid  # 返回cid
        else:
            raise ValueError("Data not found in response")  # 如果数据不存在，抛出异常
    except requests.RequestException as e:
        print(f"Request error for bvid {bvid}: {e}")  # 处理请求异常
    except ValueError as e:
        print(f"Value error for bvid {bvid}: {e}")  # 处理数据解析异常
    return None  # 如果发生异常，返回None


def main():
    with open('bvid.txt', 'r') as file:
        bvids = file.read().splitlines()  # 读取bvid列表文件，每行一个bvid

    with open('cid.txt', 'w') as file:
        for bvid in bvids:
            cid = bvid2cid(bvid)  # 获取bvid对应的cid
            if cid:
                file.write(f'{cid}\n')  # 写入cid到文件
            else:
                file.write(f'{bvid}: Error fetching cid\n')  # 如果获取cid失败，记录错误信息


if __name__ == '__main__':
    main()  # 执行主函数