mirror of
https://github.com/NanmiCoder/MediaCrawler.git
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9f4f8bf768
- 用户 ID 转为匿名 creator_hash，昵称中间脱敏，IP/头像/主页/签名/性别不再采集 - 覆盖 xhs/weibo/bilibili/douyin/kuaishou/tieba/zhihu 7 个平台 - 删除 7 张 creator 档案 ORM 表，15 张内容/评论表新增 creator_hash 列 - B 站禁用粉丝/关注/联系人列表抓取 - 新增 tools/user_hash.py 与 4 个平台的 mock+SQLite 端到端测试 测试: pytest tests/test_no_user_info.py tests/test_weibo_no_user_info.py tests/test_douyin_no_user_info.py tests/test_kuaishou_no_user_info.py (21 passed)
252 lines
8.5 KiB
Python
252 lines
8.5 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright (c) 2025 relakkes@gmail.com
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#
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# This file is part of MediaCrawler project.
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# Repository: https://github.com/NanmiCoder/MediaCrawler/blob/main/store/douyin/__init__.py
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# GitHub: https://github.com/NanmiCoder
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# Licensed under NON-COMMERCIAL LEARNING LICENSE 1.1
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#
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# 声明：本代码仅供学习和研究目的使用。使用者应遵守以下原则：
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# 1. 不得用于任何商业用途。
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# 2. 使用时应遵守目标平台的使用条款和robots.txt规则。
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# 3. 不得进行大规模爬取或对平台造成运营干扰。
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# 4. 应合理控制请求频率，避免给目标平台带来不必要的负担。
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# 5. 不得用于任何非法或不当的用途。
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#
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# 详细许可条款请参阅项目根目录下的LICENSE文件。
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# 使用本代码即表示您同意遵守上述原则和LICENSE中的所有条款。
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# -*- coding: utf-8 -*-
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# @Author : relakkes@gmail.com
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# @Time : 2024/1/14 18:46
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# @Desc :
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from typing import List
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import config
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from var import source_keyword_var
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from tools.user_hash import anonymize_user_id, mask_nickname
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from ._store_impl import *
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from .douyin_store_media import *
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class DouyinStoreFactory:
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STORES = {
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"csv": DouyinCsvStoreImplement,
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"db": DouyinDbStoreImplement,
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"postgres": DouyinDbStoreImplement,
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"json": DouyinJsonStoreImplement,
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"jsonl": DouyinJsonlStoreImplement,
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"sqlite": DouyinSqliteStoreImplement,
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"mongodb": DouyinMongoStoreImplement,
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"excel": DouyinExcelStoreImplement,
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}
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@staticmethod
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def create_store() -> AbstractStore:
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store_class = DouyinStoreFactory.STORES.get(config.SAVE_DATA_OPTION)
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if not store_class:
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raise ValueError("[DouyinStoreFactory.create_store] Invalid save option only supported csv or db or json or sqlite or mongodb or excel ...")
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return store_class()
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def _extract_note_image_list(aweme_detail: Dict) -> List[str]:
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"""
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Extract note image list
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Args:
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aweme_detail (Dict): Douyin content details
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Returns:
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List[str]: Note image list
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"""
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images_res: List[str] = []
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images: List[Dict] = aweme_detail.get("images", [])
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if not images:
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return []
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for image in images:
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image_url_list = image.get("url_list", []) # download_url_list has watermarked images, url_list has non-watermarked images
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if image_url_list:
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images_res.append(image_url_list[-1])
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return images_res
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def _extract_comment_image_list(comment_item: Dict) -> List[str]:
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"""
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Extract comment image list
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Args:
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comment_item (Dict): Douyin comment
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Returns:
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List[str]: Comment image list
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"""
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images_res: List[str] = []
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image_list: List[Dict] = comment_item.get("image_list", [])
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if not image_list:
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return []
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for image in image_list:
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image_url_list = image.get("origin_url", {}).get("url_list", [])
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if image_url_list and len(image_url_list) > 1:
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images_res.append(image_url_list[1])
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return images_res
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def _extract_content_cover_url(aweme_detail: Dict) -> str:
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"""
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Extract video cover URL
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Args:
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aweme_detail (Dict): Douyin content details
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Returns:
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str: Video cover URL
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"""
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res_cover_url = ""
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video_item = aweme_detail.get("video", {})
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raw_cover_url_list = (video_item.get("raw_cover", {}) or video_item.get("origin_cover", {})).get("url_list", [])
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if raw_cover_url_list and len(raw_cover_url_list) > 1:
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res_cover_url = raw_cover_url_list[1]
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return res_cover_url
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def _extract_video_download_url(aweme_detail: Dict) -> str:
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"""
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Extract video download URL
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Args:
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aweme_detail (Dict): Douyin video
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Returns:
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str: Video download URL
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"""
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video_item = aweme_detail.get("video", {})
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url_h264_list = video_item.get("play_addr_h264", {}).get("url_list", [])
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url_256_list = video_item.get("play_addr_256", {}).get("url_list", [])
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url_list = video_item.get("play_addr", {}).get("url_list", [])
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actual_url_list = url_h264_list or url_256_list or url_list
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if not actual_url_list or len(actual_url_list) < 2:
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return ""
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return actual_url_list[-1]
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def _extract_music_download_url(aweme_detail: Dict) -> str:
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"""
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Extract music download URL
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Args:
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aweme_detail (Dict): Douyin video
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Returns:
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str: Music download URL
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"""
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music_item = aweme_detail.get("music", {})
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play_url = music_item.get("play_url", {})
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music_url = play_url.get("uri", "")
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return music_url
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async def update_douyin_aweme(aweme_item: Dict):
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aweme_id = aweme_item.get("aweme_id")
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user_info = aweme_item.get("author", {})
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interact_info = aweme_item.get("statistics", {})
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save_content_item = {
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"aweme_id": aweme_id,
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"aweme_type": str(aweme_item.get("aweme_type")),
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"title": aweme_item.get("desc", ""),
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"desc": aweme_item.get("desc", ""),
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"create_time": aweme_item.get("create_time"),
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"creator_hash": anonymize_user_id(user_info.get("uid")), # 创作者匿名哈希(不存原始 uid)
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"nickname": mask_nickname(user_info.get("nickname")), # 用户昵称(已脱敏)
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"liked_count": str(interact_info.get("digg_count")),
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"collected_count": str(interact_info.get("collect_count")),
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"comment_count": str(interact_info.get("comment_count")),
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"share_count": str(interact_info.get("share_count")),
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"last_modify_ts": utils.get_current_timestamp(),
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"aweme_url": f"https://www.douyin.com/video/{aweme_id}",
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"cover_url": _extract_content_cover_url(aweme_item),
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"video_download_url": _extract_video_download_url(aweme_item),
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"music_download_url": _extract_music_download_url(aweme_item),
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"note_download_url": ",".join(_extract_note_image_list(aweme_item)),
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"source_keyword": source_keyword_var.get(),
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}
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utils.logger.info(f"[store.douyin.update_douyin_aweme] douyin aweme id:{aweme_id}, title:{save_content_item.get('title')}")
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await DouyinStoreFactory.create_store().store_content(content_item=save_content_item)
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async def batch_update_dy_aweme_comments(aweme_id: str, comments: List[Dict]):
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if not comments:
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return
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for comment_item in comments:
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await update_dy_aweme_comment(aweme_id, comment_item)
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async def update_dy_aweme_comment(aweme_id: str, comment_item: Dict):
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comment_aweme_id = comment_item.get("aweme_id")
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if aweme_id != comment_aweme_id:
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utils.logger.error(f"[store.douyin.update_dy_aweme_comment] comment_aweme_id: {comment_aweme_id} != aweme_id: {aweme_id}")
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return
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user_info = comment_item.get("user", {})
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comment_id = comment_item.get("cid")
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parent_comment_id = comment_item.get("reply_id", "0")
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save_comment_item = {
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"comment_id": comment_id,
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"create_time": comment_item.get("create_time"),
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"aweme_id": aweme_id,
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"content": comment_item.get("text"),
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"creator_hash": anonymize_user_id(user_info.get("uid")), # 创作者匿名哈希(不存原始 uid)
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"nickname": mask_nickname(user_info.get("nickname")), # 用户昵称(已脱敏)
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"sub_comment_count": str(comment_item.get("reply_comment_total", 0)),
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"like_count": (comment_item.get("digg_count") if comment_item.get("digg_count") else 0),
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"last_modify_ts": utils.get_current_timestamp(),
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"parent_comment_id": parent_comment_id,
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"pictures": ",".join(_extract_comment_image_list(comment_item)),
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}
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utils.logger.info(f"[store.douyin.update_dy_aweme_comment] douyin aweme comment: {comment_id}, content: {save_comment_item.get('content')}")
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await DouyinStoreFactory.create_store().store_comment(comment_item=save_comment_item)
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async def save_creator(user_id: str, creator: Dict):
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# 教学版：创作者个人资料(昵称/性别/头像/签名/IP/粉丝数等)不再落库，防骚扰。
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return
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async def update_dy_aweme_image(aweme_id, pic_content, extension_file_name):
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"""
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Update Douyin note image
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Args:
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aweme_id:
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pic_content:
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extension_file_name:
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Returns:
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"""
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await DouYinImage().store_image({"aweme_id": aweme_id, "pic_content": pic_content, "extension_file_name": extension_file_name})
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async def update_dy_aweme_video(aweme_id, video_content, extension_file_name):
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"""
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Update Douyin short video
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Args:
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aweme_id:
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video_content:
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extension_file_name:
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Returns:
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"""
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await DouYinVideo().store_video({"aweme_id": aweme_id, "video_content": video_content, "extension_file_name": extension_file_name})
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