mirror of
https://github.com/NanmiCoder/MediaCrawler.git
synced 2025-11-25 03:15:17 +08:00
be306c6f54
- 删除旧的async_db.py和async_sqlite_db.py实现 - 新增SQLAlchemy ORM模型和数据库会话管理 - 统一各平台存储实现到_store_impl.py文件 - 添加数据库初始化功能支持 - 更新.gitignore和pyproject.toml依赖配置 - 优化文件存储路径和命名规范
241 lines
8.6 KiB
Python
241 lines
8.6 KiB
Python
# 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 17:34
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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 .xhs_store_media import *
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from ._store_impl import *
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class XhsStoreFactory:
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STORES = {
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"csv": XhsCsvStoreImplement,
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"db": XhsDbStoreImplement,
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"json": XhsJsonStoreImplement,
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"sqlite": XhsSqliteStoreImplement,
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}
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@staticmethod
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def create_store() -> AbstractStore:
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store_class = XhsStoreFactory.STORES.get(config.SAVE_DATA_OPTION)
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if not store_class:
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raise ValueError("[XhsStoreFactory.create_store] Invalid save option only supported csv or db or json or sqlite ...")
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return store_class()
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def get_video_url_arr(note_item: Dict) -> List:
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"""
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获取视频url数组
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Args:
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note_item:
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Returns:
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"""
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if note_item.get('type') != 'video':
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return []
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videoArr = []
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originVideoKey = note_item.get('video').get('consumer').get('origin_video_key')
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if originVideoKey == '':
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originVideoKey = note_item.get('video').get('consumer').get('originVideoKey')
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# 降级有水印
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if originVideoKey == '':
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videos = note_item.get('video').get('media').get('stream').get('h264')
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if type(videos).__name__ == 'list':
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videoArr = [v.get('master_url') for v in videos]
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else:
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videoArr = [f"http://sns-video-bd.xhscdn.com/{originVideoKey}"]
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return videoArr
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async def update_xhs_note(note_item: Dict):
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"""
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更新小红书笔记
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Args:
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note_item:
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Returns:
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"""
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note_id = note_item.get("note_id")
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user_info = note_item.get("user", {})
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interact_info = note_item.get("interact_info", {})
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image_list: List[Dict] = note_item.get("image_list", [])
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tag_list: List[Dict] = note_item.get("tag_list", [])
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for img in image_list:
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if img.get('url_default') != '':
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img.update({'url': img.get('url_default')})
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video_url = ','.join(get_video_url_arr(note_item))
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local_db_item = {
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"note_id": note_item.get("note_id"), # 帖子id
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"type": note_item.get("type"), # 帖子类型
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"title": note_item.get("title") or note_item.get("desc", "")[:255], # 帖子标题
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"desc": note_item.get("desc", ""), # 帖子描述
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"video_url": video_url, # 帖子视频url
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"time": note_item.get("time"), # 帖子发布时间
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"last_update_time": note_item.get("last_update_time", 0), # 帖子最后更新时间
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"user_id": user_info.get("user_id"), # 用户id
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"nickname": user_info.get("nickname"), # 用户昵称
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"avatar": user_info.get("avatar"), # 用户头像
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"liked_count": interact_info.get("liked_count"), # 点赞数
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"collected_count": interact_info.get("collected_count"), # 收藏数
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"comment_count": interact_info.get("comment_count"), # 评论数
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"share_count": interact_info.get("share_count"), # 分享数
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"ip_location": note_item.get("ip_location", ""), # ip地址
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"image_list": ','.join([img.get('url', '') for img in image_list]), # 图片url
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"tag_list": ','.join([tag.get('name', '') for tag in tag_list if tag.get('type') == 'topic']), # 标签
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"last_modify_ts": utils.get_current_timestamp(), # 最后更新时间戳（MediaCrawler程序生成的，主要用途在db存储的时候记录一条记录最新更新时间）
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"note_url": f"https://www.xiaohongshu.com/explore/{note_id}?xsec_token={note_item.get('xsec_token')}&xsec_source=pc_search", # 帖子url
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"source_keyword": source_keyword_var.get(), # 搜索关键词
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"xsec_token": note_item.get("xsec_token"), # xsec_token
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}
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utils.logger.info(f"[store.xhs.update_xhs_note] xhs note: {local_db_item}")
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await XhsStoreFactory.create_store().store_content(local_db_item)
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async def batch_update_xhs_note_comments(note_id: str, comments: List[Dict]):
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"""
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批量更新小红书笔记评论
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Args:
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note_id:
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comments:
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Returns:
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"""
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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_xhs_note_comment(note_id, comment_item)
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async def update_xhs_note_comment(note_id: str, comment_item: Dict):
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"""
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更新小红书笔记评论
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Args:
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note_id:
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comment_item:
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Returns:
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"""
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user_info = comment_item.get("user_info", {})
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comment_id = comment_item.get("id")
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comment_pictures = [item.get("url_default", "") for item in comment_item.get("pictures", [])]
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target_comment = comment_item.get("target_comment", {})
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local_db_item = {
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"comment_id": comment_id, # 评论id
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"create_time": comment_item.get("create_time"), # 评论时间
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"ip_location": comment_item.get("ip_location"), # ip地址
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"note_id": note_id, # 帖子id
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"content": comment_item.get("content"), # 评论内容
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"user_id": user_info.get("user_id"), # 用户id
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"nickname": user_info.get("nickname"), # 用户昵称
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"avatar": user_info.get("image"), # 用户头像
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"sub_comment_count": comment_item.get("sub_comment_count", 0), # 子评论数
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"pictures": ",".join(comment_pictures), # 评论图片
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"parent_comment_id": target_comment.get("id", 0), # 父评论id
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"last_modify_ts": utils.get_current_timestamp(), # 最后更新时间戳（MediaCrawler程序生成的，主要用途在db存储的时候记录一条记录最新更新时间）
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"like_count": comment_item.get("like_count", 0),
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}
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utils.logger.info(f"[store.xhs.update_xhs_note_comment] xhs note comment:{local_db_item}")
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await XhsStoreFactory.create_store().store_comment(local_db_item)
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async def save_creator(user_id: str, creator: Dict):
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"""
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保存小红书创作者
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Args:
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user_id:
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creator:
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Returns:
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"""
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user_info = creator.get('basicInfo', {})
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follows = 0
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fans = 0
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interaction = 0
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for i in creator.get('interactions'):
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if i.get('type') == 'follows':
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follows = i.get('count')
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elif i.get('type') == 'fans':
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fans = i.get('count')
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elif i.get('type') == 'interaction':
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interaction = i.get('count')
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def get_gender(gender):
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if gender == 1:
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return '女'
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elif gender == 0:
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return '男'
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else:
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return None
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local_db_item = {
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'user_id': user_id, # 用户id
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'nickname': user_info.get('nickname'), # 昵称
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'gender': get_gender(user_info.get('gender')), # 性别
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'avatar': user_info.get('images'), # 头像
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'desc': user_info.get('desc'), # 个人描述
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'ip_location': user_info.get('ipLocation'), # ip地址
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'follows': follows, # 关注数
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'fans': fans, # 粉丝数
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'interaction': interaction, # 互动数
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'tag_list': json.dumps({tag.get('tagType'): tag.get('name')
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for tag in creator.get('tags')}, ensure_ascii=False), # 标签
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"last_modify_ts": utils.get_current_timestamp(), # 最后更新时间戳（MediaCrawler程序生成的，主要用途在db存储的时候记录一条记录最新更新时间）
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}
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utils.logger.info(f"[store.xhs.save_creator] creator:{local_db_item}")
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await XhsStoreFactory.create_store().store_creator(local_db_item)
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async def update_xhs_note_image(note_id, pic_content, extension_file_name):
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"""
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更新小红书笔记图片
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Args:
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note_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 XiaoHongShuImage().store_image({"notice_id": note_id, "pic_content": pic_content, "extension_file_name": extension_file_name})
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async def update_xhs_note_video(note_id, video_content, extension_file_name):
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"""
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更新小红书笔记视频
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Args:
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note_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 XiaoHongShuVideo().store_video({"notice_id": note_id, "video_content": video_content, "extension_file_name": extension_file_name})
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