# -*- coding: utf-8 -*- # Copyright (c) 2025 relakkes@gmail.com # # This file is part of MediaCrawler project. # Repository: https://github.com/NanmiCoder/MediaCrawler/blob/main/store/xhs/_store_impl.py # GitHub: https://github.com/NanmiCoder # Licensed under NON-COMMERCIAL LEARNING LICENSE 1.1 # # 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： # 1. 不得用于任何商业用途。 # 2. 使用时应遵守目标平台的使用条款和robots.txt规则。 # 3. 不得进行大规模爬取或对平台造成运营干扰。 # 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。 # 5. 不得用于任何非法或不当的用途。 # # 详细许可条款请参阅项目根目录下的LICENSE文件。 # 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。 # @Author : persist1@126.com # @Time : 2025/9/5 19:34 # @Desc : 小红书存储实现类 import json import os from datetime import datetime from typing import List, Dict, Any from sqlalchemy import select, update, delete from sqlalchemy.ext.asyncio import AsyncSession from sqlalchemy.orm import Session from base.base_crawler import AbstractStore from database.db_session import get_session from database.models import XhsNote, XhsNoteComment, XhsCreator from tools.async_file_writer import AsyncFileWriter from tools.time_util import get_current_timestamp from var import crawler_type_var from database.mongodb_store_base import MongoDBStoreBase from tools import utils class XhsCsvStoreImplement(AbstractStore): def __init__(self, **kwargs): super().__init__(**kwargs) self.writer = AsyncFileWriter(platform="xhs", crawler_type=crawler_type_var.get()) async def store_content(self, content_item: Dict): """ store content data to csv file :param content_item: :return: """ await self.writer.write_to_csv(item_type="contents", item=content_item) async def store_comment(self, comment_item: Dict): """ store comment data to csv file :param comment_item: :return: """ await self.writer.write_to_csv(item_type="comments", item=comment_item) async def store_creator(self, creator_item: Dict): pass def flush(self): pass class XhsJsonStoreImplement(AbstractStore): def __init__(self, **kwargs): super().__init__(**kwargs) self.writer = AsyncFileWriter(platform="xhs", crawler_type=crawler_type_var.get()) async def store_content(self, content_item: Dict): """ store content data to json file :param content_item: :return: """ await self.writer.write_single_item_to_json(item_type="contents", item=content_item) async def store_comment(self, comment_item: Dict): """ store comment data to json file :param comment_item: :return: """ await self.writer.write_single_item_to_json(item_type="comments", item=comment_item) async def store_creator(self, creator_item: Dict): pass def flush(self): """ flush data to json file :return: """ pass class XhsDbStoreImplement(AbstractStore): def __init__(self, **kwargs): super().__init__(**kwargs) async def store_content(self, content_item: Dict): note_id = content_item.get("note_id") if not note_id: return async with get_session() as session: if await self.content_is_exist(session, note_id): await self.update_content(session, content_item) else: await self.add_content(session, content_item) async def add_content(self, session: AsyncSession, content_item: Dict): add_ts = int(get_current_timestamp()) last_modify_ts = int(get_current_timestamp()) note = XhsNote( user_id=content_item.get("user_id"), nickname=content_item.get("nickname"), avatar=content_item.get("avatar"), ip_location=content_item.get("ip_location"), add_ts=add_ts, last_modify_ts=last_modify_ts, note_id=content_item.get("note_id"), type=content_item.get("type"), title=content_item.get("title"), desc=content_item.get("desc"), video_url=content_item.get("video_url"), time=content_item.get("time"), last_update_time=content_item.get("last_update_time"), liked_count=str(content_item.get("liked_count")), collected_count=str(content_item.get("collected_count")), comment_count=str(content_item.get("comment_count")), share_count=str(content_item.get("share_count")), image_list=json.dumps(content_item.get("image_list")), tag_list=json.dumps(content_item.get("tag_list")), note_url=content_item.get("note_url"), source_keyword=content_item.get("source_keyword", ""), xsec_token=content_item.get("xsec_token", "") ) session.add(note) async def update_content(self, session: AsyncSession, content_item: Dict): note_id = content_item.get("note_id") last_modify_ts = int(get_current_timestamp()) update_data = { "last_modify_ts": last_modify_ts, "liked_count": str(content_item.get("liked_count")), "collected_count": str(content_item.get("collected_count")), "comment_count": str(content_item.get("comment_count")), "share_count": str(content_item.get("share_count")), "last_update_time": content_item.get("last_update_time"), } stmt = update(XhsNote).where(XhsNote.note_id == note_id).values(**update_data) await session.execute(stmt) async def content_is_exist(self, session: AsyncSession, note_id: str) -> bool: stmt = select(XhsNote).where(XhsNote.note_id == note_id) result = await session.execute(stmt) return result.first() is not None async def store_comment(self, comment_item: Dict): if not comment_item: return async with get_session() as session: comment_id = comment_item.get("comment_id") if not comment_id: return if await self.comment_is_exist(session, comment_id): await self.update_comment(session, comment_item) else: await self.add_comment(session, comment_item) async def add_comment(self, session: AsyncSession, comment_item: Dict): add_ts = int(get_current_timestamp()) last_modify_ts = int(get_current_timestamp()) comment = XhsNoteComment( user_id=comment_item.get("user_id"), nickname=comment_item.get("nickname"), avatar=comment_item.get("avatar"), ip_location=comment_item.get("ip_location"), add_ts=add_ts, last_modify_ts=last_modify_ts, comment_id=comment_item.get("comment_id"), create_time=comment_item.get("create_time"), note_id=comment_item.get("note_id"), content=comment_item.get("content"), sub_comment_count=comment_item.get("sub_comment_count"), pictures=json.dumps(comment_item.get("pictures")), parent_comment_id=comment_item.get("parent_comment_id"), like_count=str(comment_item.get("like_count")) ) session.add(comment) async def update_comment(self, session: AsyncSession, comment_item: Dict): comment_id = comment_item.get("comment_id") last_modify_ts = int(get_current_timestamp()) update_data = { "last_modify_ts": last_modify_ts, "like_count": str(comment_item.get("like_count")), "sub_comment_count": comment_item.get("sub_comment_count"), } stmt = update(XhsNoteComment).where(XhsNoteComment.comment_id == comment_id).values(**update_data) await session.execute(stmt) async def comment_is_exist(self, session: AsyncSession, comment_id: str) -> bool: stmt = select(XhsNoteComment).where(XhsNoteComment.comment_id == comment_id) result = await session.execute(stmt) return result.first() is not None async def store_creator(self, creator_item: Dict): user_id = creator_item.get("user_id") if not user_id: return async with get_session() as session: if await self.creator_is_exist(session, user_id): await self.update_creator(session, creator_item) else: await self.add_creator(session, creator_item) async def add_creator(self, session: AsyncSession, creator_item: Dict): add_ts = int(get_current_timestamp()) last_modify_ts = int(get_current_timestamp()) creator = XhsCreator( user_id=creator_item.get("user_id"), nickname=creator_item.get("nickname"), avatar=creator_item.get("avatar"), ip_location=creator_item.get("ip_location"), add_ts=add_ts, last_modify_ts=last_modify_ts, desc=creator_item.get("desc"), gender=creator_item.get("gender"), follows=str(creator_item.get("follows")), fans=str(creator_item.get("fans")), interaction=str(creator_item.get("interaction")), tag_list=json.dumps(creator_item.get("tag_list")) ) session.add(creator) async def update_creator(self, session: AsyncSession, creator_item: Dict): user_id = creator_item.get("user_id") last_modify_ts = int(get_current_timestamp()) update_data = { "last_modify_ts": last_modify_ts, "nickname": creator_item.get("nickname"), "avatar": creator_item.get("avatar"), "desc": creator_item.get("desc"), "follows": str(creator_item.get("follows")), "fans": str(creator_item.get("fans")), "interaction": str(creator_item.get("interaction")), "tag_list": json.dumps(creator_item.get("tag_list")) } stmt = update(XhsCreator).where(XhsCreator.user_id == user_id).values(**update_data) await session.execute(stmt) async def creator_is_exist(self, session: AsyncSession, user_id: str) -> bool: stmt = select(XhsCreator).where(XhsCreator.user_id == user_id) result = await session.execute(stmt) return result.first() is not None async def get_all_content(self) -> List[Dict]: async with get_session() as session: stmt = select(XhsNote) result = await session.execute(stmt) return [item.__dict__ for item in result.scalars().all()] async def get_all_comments(self) -> List[Dict]: async with get_session() as session: stmt = select(XhsNoteComment) result = await session.execute(stmt) return [item.__dict__ for item in result.scalars().all()] class XhsSqliteStoreImplement(XhsDbStoreImplement): def __init__(self, **kwargs): super().__init__(**kwargs) class XhsMongoStoreImplement(AbstractStore): """小红书MongoDB存储实现""" def __init__(self, **kwargs): super().__init__(**kwargs) self.mongo_store = MongoDBStoreBase(collection_prefix="xhs") async def store_content(self, content_item: Dict): """ 存储笔记内容到MongoDB Args: content_item: 笔记内容数据 """ note_id = content_item.get("note_id") if not note_id: return await self.mongo_store.save_or_update( collection_suffix="contents", query={"note_id": note_id}, data=content_item ) utils.logger.info(f"[XhsMongoStoreImplement.store_content] Saved note {note_id} to MongoDB") async def store_comment(self, comment_item: Dict): """ 存储评论到MongoDB Args: comment_item: 评论数据 """ comment_id = comment_item.get("comment_id") if not comment_id: return await self.mongo_store.save_or_update( collection_suffix="comments", query={"comment_id": comment_id}, data=comment_item ) utils.logger.info(f"[XhsMongoStoreImplement.store_comment] Saved comment {comment_id} to MongoDB") async def store_creator(self, creator_item: Dict): """ 存储创作者信息到MongoDB Args: creator_item: 创作者数据 """ user_id = creator_item.get("user_id") if not user_id: return await self.mongo_store.save_or_update( collection_suffix="creators", query={"user_id": user_id}, data=creator_item ) utils.logger.info(f"[XhsMongoStoreImplement.store_creator] Saved creator {user_id} to MongoDB")