feat: 小红书支持通过博主ID采集笔记和评论，小红书type=search时支持配置按哪种排序方式获取笔记数据，小红书笔记增加视频地址和标签字段

jayeeliu@gmail.com · jayeeliu@gmail.com · commit 61ba8c5cc73f · 2024-03-02T01:49:42.000+08:00
diff --git a/base/base_crawler.py b/base/base_crawler.py
@@ -49,3 +49,9 @@ async def store_content(self, content_item: Dict):
     @abstractmethod
     async def store_comment(self, comment_item: Dict):
         pass
+
+    # TODO support all platform
+    # only xhs is supported, so @abstractmethod is commented
+    # @abstractmethod
+    async def store_creator(self, creator: Dict):
+        pass
diff --git a/config/base_config.py b/config/base_config.py
@@ -3,6 +3,7 @@
 KEYWORDS = "python,golang"
 LOGIN_TYPE = "qrcode"  # qrcode or phone or cookie
 COOKIES = ""
+SORT_TYPE="popularity_descending" # 具体值参见media_platform.xxx.field下的枚举值，展示只支持小红书
 CRAWLER_TYPE = "search"
 
 # 是否开启 IP 代理
@@ -70,3 +71,11 @@
     "4982041758140155",
     # ........................
 ]
+
+# 指定小红书创作者ID列表
+XHS_CREATOR_ID_LIST = [
+    "59d8cb33de5fb4696bf17217",
+    "61b87386000000001000b18b",
+    "5e8558100000000001005bc5",
+    # ........................
+]
diff --git a/main.py b/main.py
@@ -36,8 +36,8 @@ async def main():
                         choices=["xhs", "dy", "ks", "bili", "wb"], default=config.PLATFORM)
     parser.add_argument('--lt', type=str, help='Login type (qrcode | phone | cookie)',
                         choices=["qrcode", "phone", "cookie"], default=config.LOGIN_TYPE)
-    parser.add_argument('--type', type=str, help='crawler type (search | detail)',
-                        choices=["search", "detail"], default=config.CRAWLER_TYPE)
+    parser.add_argument('--type', type=str, help='crawler type (search | detail | creator)',
+                        choices=["search", "detail", "creator"], default=config.CRAWLER_TYPE)
 
     # init db
     if config.SAVE_DATA_OPTION == "db":
diff --git a/media_platform/xhs/client.py b/media_platform/xhs/client.py
@@ -1,5 +1,6 @@
 import asyncio
 import json
+import re
 from typing import Callable, Dict, List, Optional
 from urllib.parse import urlencode
 
@@ -73,11 +74,18 @@ async def request(self, method, url, **kwargs) -> Dict:
         Returns:
 
         """
+        # return response.text
+        return_response = kwargs.pop('return_response', False)
+
         async with httpx.AsyncClient(proxies=self.proxies) as client:
             response = await client.request(
                 method, url, timeout=self.timeout,
                 **kwargs
             )
+        
+        if return_response:
+            return response.text
+        
         data: Dict = response.json()
         if data["success"]:
             return data.get("data", data.get("success", {}))
@@ -178,6 +186,56 @@ async def get_note_by_keyword(
         }
         return await self.post(uri, data)
 
+    async def get_creator_info_and_notes(self, creator: str) -> Dict:
+        """
+        获取博主的信息和第一页的笔记
+        Args:
+            creator: 博主ID
+        Returns:
+            {"creator":{}, "notes":[]}
+        """
+        path = '/user/profile/'+creator
+        content = await self.request(method="GET", url=f"https://www.xiaohongshu.com{path}", return_response=True)
+        match = re.search(r'<script>window.__INITIAL_STATE__=(.+)<\/script>', content, re.M)
+
+        if match == None:
+            return {}
+        
+        info = json.loads(match.group(1).replace(':undefined', ':null'), strict=False)
+        if info == None:
+            return {}
+        
+        return {
+            'creator': info.get('user').get('userPageData'),
+            'notes': info.get('user').get('notes')[0],
+            'cursor': info.get('user').get('noteQueries')[0].get('cursor'),
+            'has_more_notes': info.get('user').get('noteQueries')[0].get('hasMore')
+        }
+
+    async def get_notes_by_creator(
+            self, creator: str,
+            cursor: str, 
+            page_size: int = 30
+    ) -> Dict:
+        """
+        获取博主的笔记
+        Args:
+            creator: 博主ID
+            cursor: 上一页最后一条笔记的ID
+            page_size: 分页数据长度
+
+        Returns:
+
+        """
+        uri = "/api/sns/web/v1/user_posted"
+        data = {
+            "user_id": creator,
+            "cursor": cursor,
+            "num": page_size,
+            "image_formats": "jpg,webp,avif"
+        }
+        return await self.get(uri, data)
+
     async def get_note_by_id(self, note_id: str) -> Dict:
         """
         获取笔记详情API
diff --git a/media_platform/xhs/core.py b/media_platform/xhs/core.py
@@ -16,6 +16,7 @@
 
 from .client import XHSClient
 from .exception import DataFetchError
+from .field import SearchSortType
 from .login import XHSLogin
 
 
@@ -84,6 +85,9 @@ async def start(self) -> None:
             elif self.crawler_type == "detail":
                 # Get the information and comments of the specified post
                 await self.get_specified_notes()
+            elif self.crawler_type == "creator":
+                # Get creator's information and their notes and comments
+                await self.get_creators_and_notes()
             else:
                 pass
 
@@ -101,6 +105,7 @@ async def search(self) -> None:
                 notes_res = await self.xhs_client.get_note_by_keyword(
                     keyword=keyword,
                     page=page,
+                    sort=SearchSortType(config.SORT_TYPE) if config.SORT_TYPE!='' else SearchSortType.GENERAL,
                 )
                 utils.logger.info(f"[XiaoHongShuCrawler.search] Search notes res:{notes_res}")
                 semaphore = asyncio.Semaphore(config.MAX_CONCURRENCY_NUM)
@@ -117,6 +122,67 @@ async def search(self) -> None:
                 page += 1
                 utils.logger.info(f"[XiaoHongShuCrawler.search] Note details: {note_details}")
                 await self.batch_get_note_comments(note_id_list)
+    
+    async def get_creators_and_notes(self) -> None:
+        """Get creator's notes and retrieve their comment information."""
+        utils.logger.info("[XiaoHongShuCrawler.get_creators_and_notes] Begin get xiaohongshu creators")
+        xhs_limit_count = 30
+        for creator in config.XHS_CREATOR_ID_LIST:
+            utils.logger.info(f"[XiaoHongShuCrawler.get_creators_and_notes] Current creator: {creator}")
+            page = 0
+            cursor = ''
+            has_more_notes = False
+            while page * xhs_limit_count <= config.CRAWLER_MAX_NOTES_COUNT:
+                note_id_list: List[str] = []
+
+                if page == 0:
+                    # get creator info and notes
+                    creator_and_notes_info = await self.xhs_client.get_creator_info_and_notes(creator)
+
+                    if creator_and_notes_info == None or not creator_and_notes_info:
+                        utils.logger.error(f"[XiaoHongShuCrawler.get_creators_and_notes] get creator notes error")
+                        continue
+
+                    notes_res = creator_and_notes_info.get('notes')
+                    # utils.logger.info(f"[XiaoHongShuCrawler.get_creators_and_notes] get creator and notes:{notes_res}")
+
+                    cursor = creator_and_notes_info.get('cursor')
+                    has_more_notes = creator_and_notes_info.get('has_more_notes')
+
+                    # save creator info
+                    await xhs_store.save_creator(creator, creator_and_notes_info.get('creator'))
+                    utils.logger.info(f"[XiaoHongShuCrawler.get_creators_and_notes] save creator info:{creator_and_notes_info.get('creator')}")
+                else:
+                    # get notes
+                    notes = await self.xhs_client.get_notes_by_creator(creator, cursor)
+                    # utils.logger.info(f"[XiaoHongShuCrawler.get_creators_and_notes] get notes res:{notes_res}")
+
+                    if notes == None or not notes:
+                        utils.logger.error(f"[XiaoHongShuCrawler.get_creators_and_notes] get creator's notes error")
+                        continue
+
+                    cursor = notes.get('cursor')
+                    has_more_notes = notes.get('has_more_notes')
+                    notes_res = notes.get('notes')
+                    utils.logger.info(f"[XiaoHongShuCrawler.get_creators_and_notes] get creator's notes res:{notes_res}")
+
+                semaphore = asyncio.Semaphore(config.MAX_CONCURRENCY_NUM)
+                task_list = [
+                    self.get_note_detail(post_item.get('id'), semaphore)
+                    for post_item in notes_res
+                ]
+                note_details = await asyncio.gather(*task_list)
+                for note_detail in note_details:
+                    if note_detail is not None:
+                        await xhs_store.update_xhs_note(note_detail)
+                        note_id_list.append(note_detail.get('note_id'))
+                page += 1
+
+                utils.logger.info(f"[XiaoHongShuCrawler.get_creators_and_notes] Note details: {note_details}")
+                await self.batch_get_note_comments(note_id_list)
+
+                if not has_more_notes:
+                    break
 
     async def get_specified_notes(self):
         """Get the information and comments of the specified post"""
diff --git a/store/xhs/__init__.py b/store/xhs/__init__.py
@@ -31,12 +31,20 @@ async def update_xhs_note(note_item: Dict):
     user_info = note_item.get("user", {})
     interact_info = note_item.get("interact_info", {})
     image_list: List[Dict] = note_item.get("image_list", [])
+    tag_list: List[Dict] = note_item.get("tag_list", [])
+
+    video_url = ''
+    if note_item.get('type') == 'video':
+        videos = note_item.get('video').get('media').get('stream').get('h264')
+        if type(videos).__name__ == 'list':
+            video_url = ','.join([ v.get('master_url') for v in videos])
 
     local_db_item = {
         "note_id": note_item.get("note_id"),
         "type": note_item.get("type"),
         "title": note_item.get("title") or note_item.get("desc", "")[:255],
         "desc": note_item.get("desc", ""),
+        "video_url": video_url,
         "time": note_item.get("time"),
         "last_update_time": note_item.get("last_update_time", 0),
         "user_id": user_info.get("user_id"),
@@ -48,6 +56,7 @@ async def update_xhs_note(note_item: Dict):
         "share_count": interact_info.get("share_count"),
         "ip_location": note_item.get("ip_location", ""),
         "image_list": ','.join([img.get('url', '') for img in image_list]),
+        "tag_list": ','.join([tag.get('name', '') for tag in tag_list if tag.get('type')=='topic']),
         "last_modify_ts": utils.get_current_timestamp(),
         "note_url": f"https://www.xiaohongshu.com/explore/{note_id}"
     }
@@ -77,3 +86,32 @@ async def update_xhs_note_comment(note_id: str, comment_item: Dict):
     }
     utils.logger.info(f"[store.xhs.update_xhs_note_comment] xhs note comment:{local_db_item}")
     await XhsStoreFactory.create_store().store_comment(local_db_item)
+
+async def save_creator(user_id: str, creator: Dict):
+    user_info = creator.get('basicInfo', {})
+
+    follows = 0
+    fans = 0
+    interaction = 0
+    for i in creator.get('interactions'):
+        if i.get('type') == 'follows':
+            follows = i.get('count')
+        elif i.get('type') == 'fans':
+            fans = i.get('count')
+        elif i.get('type') == 'interaction':
+            interaction = i.get('count')
+
+    local_db_item = {
+        'user_id': user_id,
+        'nickname': user_info.get('nickname'),
+        'gender': '女' if user_info.get('gender') == 1 else '男' ,
+        'avatar': user_info.get('images'),
+        'desc': user_info.get('desc'),
+        'ip_location': user_info.get('ip_location'),
+        'follows': follows,
+        'fans': fans,
+        'interaction': interaction,
+        'tag_list': json.dumps({tag.get('tagType'):tag.get('name') for tag in creator.get('tags')}),
+    }
+    utils.logger.info(f"[store.xhs.save_creator] creator:{local_db_item}")
+    await XhsStoreFactory.create_store().store_creator(local_db_item)
diff --git a/store/xhs/xhs_store_db_types.py b/store/xhs/xhs_store_db_types.py
@@ -25,13 +25,15 @@ class XHSNote(XhsBaseModel):
     type = fields.CharField(null=True, max_length=16, description="笔记类型(normal | video)")
     title = fields.CharField(null=True, max_length=255, description="笔记标题")
     desc = fields.TextField(null=True, description="笔记描述")
+    video_url = fields.TextField(null=True, description="视频地址")
     time = fields.BigIntField(description="笔记发布时间戳", index=True)
     last_update_time = fields.BigIntField(description="笔记最后更新时间戳")
     liked_count = fields.CharField(null=True, max_length=16, description="笔记点赞数")
     collected_count = fields.CharField(null=True, max_length=16, description="笔记收藏数")
     comment_count = fields.CharField(null=True, max_length=16, description="笔记评论数")
     share_count = fields.CharField(null=True, max_length=16, description="笔记分享数")
     image_list = fields.TextField(null=True, description="笔记封面图片列表")
+    tag_list = fields.TextField(null=True, description="标签列表")
     note_url = fields.CharField(null=True, max_length=255, description="笔记详情页的URL")
 
     class Meta:
@@ -55,3 +57,19 @@ class Meta:
 
     def __str__(self):
         return f"{self.comment_id} - {self.content}"
+
+
+class XhsCreator(XhsBaseModel):
+    desc = fields.TextField(null=True, description="用户描述")
+    gender = fields.CharField(null=True, max_length=1, description="性别")
+    follows = fields.CharField(null=True, max_length=16, description="关注数")
+    fans = fields.CharField(null=True, max_length=16, description="粉丝数")
+    interaction = fields.CharField(null=True, max_length=16, description="获赞和收藏数")
+    # follows = fields.IntField(description="关注数")
+    # fans = fields.IntField(description="粉丝数")
+    # interaction = fields.IntField(description="获赞和收藏数")
+    tag_list = fields.TextField(null=True, description="标签列表") # json字符串
+
+    class Meta:
+        table = "xhs_creator"
+        table_description = "小红书博主"
diff --git a/store/xhs/xhs_store_impl.py b/store/xhs/xhs_store_impl.py
@@ -72,6 +72,17 @@ async def store_comment(self, comment_item: Dict):
         """
         await self.save_data_to_csv(save_item=comment_item, store_type="comments")
 
+    async def store_creator(self, creator: Dict):
+        """
+        Xiaohongshu content CSV storage implementation
+        Args:
+            creator: creator dict
+
+        Returns:
+
+        """
+        await self.save_data_to_csv(save_item=creator, store_type="creator")
+
 
 class XhsDbStoreImplement(AbstractStore):
     async def store_content(self, content_item: Dict):
@@ -121,6 +132,31 @@ async def store_comment(self, comment_item: Dict):
             comment_pydantic.model_validate(comment_data)
             await XHSNoteComment.filter(comment_id=comment_id).update(**comment_data.model_dump())
 
+    async def store_creator(self, creator: Dict):
+        """
+        Xiaohongshu content DB storage implementation
+        Args:
+            creator: creator dict
+
+        Returns:
+
+        """
+        from .xhs_store_db_types import XhsCreator
+        user_id = creator.get("user_id")
+        if not await XhsCreator.filter(user_id=user_id).first():
+            creator["add_ts"] = utils.get_current_timestamp()
+            creator["last_modify_ts"] = creator["add_ts"]
+            creator_pydantic = pydantic_model_creator(XhsCreator, name="CreatorPydanticCreate", exclude=('id',))
+            creator_data = creator_pydantic(**creator)
+            creator_pydantic.model_validate(creator_data)
+            await XhsCreator.create(**creator_data.model_dump())
+        else:
+            creator["last_modify_ts"] = utils.get_current_timestamp()
+            creator_pydantic = pydantic_model_creator(XhsCreator, name="CreatorPydanticUpdate", exclude=('id', 'add_ts',))
+            creator_data = creator_pydantic(**creator)
+            creator_pydantic.model_validate(creator_data)
+            await XhsCreator.filter(user_id=user_id).update(**creator_data.model_dump())
+
 
 class XhsJsonStoreImplement(AbstractStore):
     json_store_path: str = "data/xhs"
@@ -181,3 +217,14 @@ async def store_comment(self, comment_item: Dict):
 
         """
         await self.save_data_to_json(comment_item, "comments")
+    
+    async def store_creator(self, creator: Dict):
+        """
+        Xiaohongshu content JSON storage implementation
+        Args:
+            creator: creator dict
+
+        Returns:
+
+        """
+        await self.save_data_to_json(creator, "creator")
