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)
260 lines
8.1 KiB
Python
260 lines
8.1 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/tieba/_store_impl.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 : persist1@126.com
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# @Time : 2025/9/5 19:34
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# @Desc : Tieba storage implementation class
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import asyncio
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import csv
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import json
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import os
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import pathlib
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from typing import Dict
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import aiofiles
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from sqlalchemy import select
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from sqlalchemy.ext.asyncio import AsyncSession
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import config
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from base.base_crawler import AbstractStore
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from database.models import TiebaNote, TiebaComment
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from tools import utils, words
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from database.db_session import get_session
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from var import crawler_type_var
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from tools.async_file_writer import AsyncFileWriter
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from database.mongodb_store_base import MongoDBStoreBase
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def calculate_number_of_files(file_store_path: str) -> int:
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"""Calculate the prefix sorting number for data save files, supporting writing to different files for each run
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Args:
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file_store_path;
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Returns:
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file nums
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"""
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if not os.path.exists(file_store_path):
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return 1
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try:
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return max([int(file_name.split("_")[0]) for file_name in os.listdir(file_store_path)]) + 1
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except ValueError:
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return 1
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class TieBaCsvStoreImplement(AbstractStore):
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def __init__(self, **kwargs):
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super().__init__(**kwargs)
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self.writer = AsyncFileWriter(platform="tieba", crawler_type=crawler_type_var.get())
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async def store_content(self, content_item: Dict):
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"""
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tieba content CSV storage implementation
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Args:
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content_item: note item dict
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Returns:
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"""
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await self.writer.write_to_csv(item_type="contents", item=content_item)
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async def store_comment(self, comment_item: Dict):
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"""
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tieba comment CSV storage implementation
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Args:
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comment_item: comment item dict
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Returns:
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"""
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await self.writer.write_to_csv(item_type="comments", item=comment_item)
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async def store_creator(self, creator: Dict):
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"""
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tieba content CSV storage implementation
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Args:
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creator: creator dict
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Returns:
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"""
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await self.writer.write_to_csv(item_type="creators", item=creator)
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class TieBaDbStoreImplement(AbstractStore):
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async def store_content(self, content_item: Dict):
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"""
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tieba content DB storage implementation
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Args:
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content_item: content item dict
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"""
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note_id = content_item.get("note_id")
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async with get_session() as session:
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stmt = select(TiebaNote).where(TiebaNote.note_id == note_id)
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res = await session.execute(stmt)
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db_note = res.scalar_one_or_none()
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if db_note:
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for key, value in content_item.items():
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setattr(db_note, key, value)
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else:
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db_note = TiebaNote(**content_item)
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session.add(db_note)
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await session.commit()
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async def store_comment(self, comment_item: Dict):
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"""
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tieba content DB storage implementation
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Args:
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comment_item: comment item dict
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"""
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comment_id = comment_item.get("comment_id")
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async with get_session() as session:
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stmt = select(TiebaComment).where(TiebaComment.comment_id == comment_id)
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res = await session.execute(stmt)
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db_comment = res.scalar_one_or_none()
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if db_comment:
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for key, value in comment_item.items():
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setattr(db_comment, key, value)
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else:
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db_comment = TiebaComment(**comment_item)
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session.add(db_comment)
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await session.commit()
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async def store_creator(self, creator: Dict):
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# 教学版：创作者个人资料不再落库
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pass
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class TieBaJsonStoreImplement(AbstractStore):
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def __init__(self, **kwargs):
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super().__init__(**kwargs)
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self.writer = AsyncFileWriter(platform="tieba", crawler_type=crawler_type_var.get())
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async def store_content(self, content_item: Dict):
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"""
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tieba content JSON storage implementation
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Args:
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content_item: note item dict
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Returns:
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"""
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await self.writer.write_single_item_to_json(item_type="contents", item=content_item)
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async def store_comment(self, comment_item: Dict):
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"""
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tieba comment JSON storage implementation
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Args:
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comment_item: comment item dict
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Returns:
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"""
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await self.writer.write_single_item_to_json(item_type="comments", item=comment_item)
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async def store_creator(self, creator: Dict):
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"""
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tieba content JSON storage implementation
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Args:
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creator: creator dict
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Returns:
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"""
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await self.writer.write_single_item_to_json(item_type="creators", item=creator)
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class TieBaJsonlStoreImplement(AbstractStore):
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def __init__(self, **kwargs):
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super().__init__(**kwargs)
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self.writer = AsyncFileWriter(platform="tieba", crawler_type=crawler_type_var.get())
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async def store_content(self, content_item: Dict):
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await self.writer.write_to_jsonl(item_type="contents", item=content_item)
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async def store_comment(self, comment_item: Dict):
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await self.writer.write_to_jsonl(item_type="comments", item=comment_item)
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async def store_creator(self, creator: Dict):
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await self.writer.write_to_jsonl(item_type="creators", item=creator)
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class TieBaSqliteStoreImplement(TieBaDbStoreImplement):
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"""
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Tieba sqlite store implement
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"""
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pass
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class TieBaMongoStoreImplement(AbstractStore):
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"""Tieba MongoDB storage implementation"""
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def __init__(self):
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self.mongo_store = MongoDBStoreBase(collection_prefix="tieba")
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async def store_content(self, content_item: Dict):
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"""
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Store post content to MongoDB
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Args:
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content_item: Post content data
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"""
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note_id = content_item.get("note_id")
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if not note_id:
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return
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await self.mongo_store.save_or_update(
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collection_suffix="contents",
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query={"note_id": note_id},
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data=content_item
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)
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utils.logger.info(f"[TieBaMongoStoreImplement.store_content] Saved note {note_id} to MongoDB")
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async def store_comment(self, comment_item: Dict):
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"""
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Store comment to MongoDB
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Args:
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comment_item: Comment data
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"""
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comment_id = comment_item.get("comment_id")
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if not comment_id:
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return
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await self.mongo_store.save_or_update(
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collection_suffix="comments",
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query={"comment_id": comment_id},
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data=comment_item
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)
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utils.logger.info(f"[TieBaMongoStoreImplement.store_comment] Saved comment {comment_id} to MongoDB")
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async def store_creator(self, creator_item: Dict):
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# 教学版：创作者个人资料不再落库
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pass
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utils.logger.info(f"[TieBaMongoStoreImplement.store_creator] Saved creator {user_id} to MongoDB")
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class TieBaExcelStoreImplement:
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"""Tieba Excel storage implementation - Global singleton"""
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def __new__(cls, *args, **kwargs):
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from store.excel_store_base import ExcelStoreBase
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return ExcelStoreBase.get_instance(
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platform="tieba",
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crawler_type=crawler_type_var.get()
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)
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