mirror of
https://github.com/NanmiCoder/MediaCrawler.git
synced 2026-10-07 10:38:12 +08:00
refactor(database): 重构数据库存储实现，使用SQLAlchemy ORM替代原始SQL操作
- 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
This commit is contained in:
persist-1
@@ -18,7 +18,7 @@ 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 .bilibili_store_impl import *
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from ._store_impl import *
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from .bilibilli_store_media import *
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@@ -0,0 +1,299 @@
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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 : B站存储实现类
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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.orm import sessionmaker
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import config
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from base.base_crawler import AbstractStore
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from database.db_session import get_session
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from database.models import BilibiliVideoComment, BilibiliVideo, BilibiliUpInfo, BilibiliUpDynamic, BilibiliContactInfo
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from tools.async_file_writer import AsyncFileWriter
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from tools import utils, words
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from var import crawler_type_var
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class BiliCsvStoreImplement(AbstractStore):
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def __init__(self):
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self.file_writer = AsyncFileWriter(
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crawler_type=crawler_type_var.get(),
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platform="bilibili"
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)
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async def store_content(self, content_item: Dict):
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"""
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content CSV storage implementation
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Args:
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content_item:
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Returns:
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"""
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await self.file_writer.write_to_csv(
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item=content_item,
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item_type="videos"
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)
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async def store_comment(self, comment_item: Dict):
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"""
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comment CSV storage implementation
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Args:
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comment_item:
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Returns:
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"""
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await self.file_writer.write_to_csv(
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item=comment_item,
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item_type="comments"
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)
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async def store_creator(self, creator: Dict):
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"""
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creator CSV storage implementation
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Args:
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creator:
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Returns:
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"""
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await self.file_writer.write_to_csv(
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item=creator,
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item_type="creators"
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)
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async def store_contact(self, contact_item: Dict):
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"""
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creator contact CSV storage implementation
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Args:
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contact_item: creator's contact item dict
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Returns:
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"""
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await self.file_writer.write_to_csv(
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item=contact_item,
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item_type="contacts"
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)
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async def store_dynamic(self, dynamic_item: Dict):
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"""
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creator dynamic CSV storage implementation
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Args:
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dynamic_item: creator's contact item dict
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Returns:
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"""
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await self.file_writer.write_to_csv(
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item=dynamic_item,
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item_type="dynamics"
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)
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class BiliDbStoreImplement(AbstractStore):
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async def store_content(self, content_item: Dict):
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"""
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Bilibili 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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video_id = content_item.get("video_id")
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async with get_session() as session:
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result = await session.execute(select(BilibiliVideo).where(BilibiliVideo.video_id == video_id))
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video_detail = result.scalar_one_or_none()
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if not video_detail:
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content_item["add_ts"] = utils.get_current_timestamp()
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new_content = BilibiliVideo(**content_item)
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session.add(new_content)
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else:
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for key, value in content_item.items():
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setattr(video_detail, key, value)
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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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Bilibili comment 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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result = await session.execute(select(BilibiliVideoComment).where(BilibiliVideoComment.comment_id == comment_id))
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comment_detail = result.scalar_one_or_none()
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if not comment_detail:
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comment_item["add_ts"] = utils.get_current_timestamp()
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new_comment = BilibiliVideoComment(**comment_item)
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session.add(new_comment)
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else:
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for key, value in comment_item.items():
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setattr(comment_detail, key, value)
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await session.commit()
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async def store_creator(self, creator: Dict):
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"""
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Bilibili creator DB storage implementation
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Args:
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creator: creator item dict
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"""
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creator_id = creator.get("user_id")
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async with get_session() as session:
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result = await session.execute(select(BilibiliUpInfo).where(BilibiliUpInfo.user_id == creator_id))
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creator_detail = result.scalar_one_or_none()
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if not creator_detail:
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creator["add_ts"] = utils.get_current_timestamp()
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new_creator = BilibiliUpInfo(**creator)
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session.add(new_creator)
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else:
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for key, value in creator.items():
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setattr(creator_detail, key, value)
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await session.commit()
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async def store_contact(self, contact_item: Dict):
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"""
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Bilibili contact DB storage implementation
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Args:
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contact_item: contact item dict
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"""
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up_id = contact_item.get("up_id")
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fan_id = contact_item.get("fan_id")
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async with get_session() as session:
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result = await session.execute(
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select(BilibiliContactInfo).where(BilibiliContactInfo.up_id == up_id, BilibiliContactInfo.fan_id == fan_id)
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)
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contact_detail = result.scalar_one_or_none()
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if not contact_detail:
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contact_item["add_ts"] = utils.get_current_timestamp()
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new_contact = BilibiliContactInfo(**contact_item)
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session.add(new_contact)
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else:
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for key, value in contact_item.items():
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setattr(contact_detail, key, value)
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await session.commit()
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async def store_dynamic(self, dynamic_item):
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"""
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Bilibili dynamic DB storage implementation
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Args:
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dynamic_item: dynamic item dict
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"""
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dynamic_id = dynamic_item.get("dynamic_id")
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async with get_session() as session:
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result = await session.execute(select(BilibiliUpDynamic).where(BilibiliUpDynamic.dynamic_id == dynamic_id))
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dynamic_detail = result.scalar_one_or_none()
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if not dynamic_detail:
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dynamic_item["add_ts"] = utils.get_current_timestamp()
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new_dynamic = BilibiliUpDynamic(**dynamic_item)
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session.add(new_dynamic)
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else:
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for key, value in dynamic_item.items():
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setattr(dynamic_detail, key, value)
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await session.commit()
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class BiliJsonStoreImplement(AbstractStore):
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def __init__(self):
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self.file_writer = AsyncFileWriter(
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crawler_type=crawler_type_var.get(),
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platform="bilibili"
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)
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async def store_content(self, content_item: Dict):
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"""
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content JSON storage implementation
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Args:
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content_item:
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Returns:
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"""
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await self.file_writer.write_single_item_to_json(
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item=content_item,
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item_type="contents"
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)
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async def store_comment(self, comment_item: Dict):
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"""
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comment JSON storage implementation
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Args:
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comment_item:
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Returns:
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"""
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await self.file_writer.write_single_item_to_json(
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item=comment_item,
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item_type="comments"
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)
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async def store_creator(self, creator: Dict):
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"""
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creator JSON storage implementation
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Args:
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creator:
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Returns:
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"""
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await self.file_writer.write_single_item_to_json(
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item=creator,
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item_type="creators"
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)
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async def store_contact(self, contact_item: Dict):
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"""
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creator contact JSON storage implementation
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Args:
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contact_item: creator's contact item dict
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Returns:
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"""
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await self.file_writer.write_single_item_to_json(
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item=contact_item,
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item_type="contacts"
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)
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async def store_dynamic(self, dynamic_item: Dict):
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"""
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creator dynamic JSON storage implementation
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Args:
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dynamic_item: creator's contact item dict
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Returns:
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"""
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await self.file_writer.write_single_item_to_json(
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item=dynamic_item,
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item_type="dynamics"
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)
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class BiliSqliteStoreImplement(BiliDbStoreImplement):
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pass
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@@ -1,465 +0,0 @@
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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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||||
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# -*- coding: utf-8 -*-
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# @Author : relakkes@gmail.com
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# @Time : 2024/1/14 19:34
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# @Desc : B站存储实现类
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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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import config
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from base.base_crawler import AbstractStore
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from tools import utils, words
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from var import crawler_type_var
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def calculate_number_of_files(file_store_path: str) -> int:
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"""计算数据保存文件的前部分排序数字，支持每次运行代码不写到同一个文件中
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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 BiliCsvStoreImplement(AbstractStore):
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csv_store_path: str = "data/bilibili"
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file_count:int=calculate_number_of_files(csv_store_path)
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def make_save_file_name(self, store_type: str) -> str:
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"""
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make save file name by store type
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Args:
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store_type: contents or comments
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Returns: eg: data/bilibili/search_comments_20240114.csv ...
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"""
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return f"{self.csv_store_path}/{self.file_count}_{crawler_type_var.get()}_{store_type}_{utils.get_current_date()}.csv"
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async def save_data_to_csv(self, save_item: Dict, store_type: str):
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"""
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Below is a simple way to save it in CSV format.
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Args:
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save_item: save content dict info
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store_type: Save type contains content and comments（contents | comments）
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Returns: no returns
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"""
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pathlib.Path(self.csv_store_path).mkdir(parents=True, exist_ok=True)
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save_file_name = self.make_save_file_name(store_type=store_type)
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async with aiofiles.open(save_file_name, mode='a+', encoding="utf-8-sig", newline="") as f:
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writer = csv.writer(f)
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if await f.tell() == 0:
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await writer.writerow(save_item.keys())
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await writer.writerow(save_item.values())
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async def store_content(self, content_item: Dict):
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"""
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Bilibili 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.save_data_to_csv(save_item=content_item, store_type="contents")
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async def store_comment(self, comment_item: Dict):
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"""
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Bilibili 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.save_data_to_csv(save_item=comment_item, store_type="comments")
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async def store_creator(self, creator: Dict):
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"""
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Bilibili creator CSV storage implementation
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Args:
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creator: creator item dict
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Returns:
|
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"""
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await self.save_data_to_csv(save_item=creator, store_type="creators")
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async def store_contact(self, contact_item: Dict):
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"""
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Bilibili contact CSV storage implementation
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Args:
|
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contact_item: creator's contact item dict
|
||||
|
||||
Returns:
|
||||
|
||||
"""
|
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await self.save_data_to_csv(save_item=contact_item, store_type="contacts")
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async def store_dynamic(self, dynamic_item: Dict):
|
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"""
|
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Bilibili dynamic CSV storage implementation
|
||||
Args:
|
||||
dynamic_item: creator's dynamic item dict
|
||||
|
||||
Returns:
|
||||
|
||||
"""
|
||||
|
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await self.save_data_to_csv(save_item=dynamic_item, store_type="dynamics")
|
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|
||||
|
||||
class BiliDbStoreImplement(AbstractStore):
|
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async def store_content(self, content_item: Dict):
|
||||
"""
|
||||
Bilibili content DB storage implementation
|
||||
Args:
|
||||
content_item: content item dict
|
||||
|
||||
Returns:
|
||||
|
||||
"""
|
||||
|
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from .bilibili_store_sql import (add_new_content,
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query_content_by_content_id,
|
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update_content_by_content_id)
|
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video_id = content_item.get("video_id")
|
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video_detail: Dict = await query_content_by_content_id(content_id=video_id)
|
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if not video_detail:
|
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content_item["add_ts"] = utils.get_current_timestamp()
|
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await add_new_content(content_item)
|
||||
else:
|
||||
await update_content_by_content_id(video_id, content_item=content_item)
|
||||
|
||||
async def store_comment(self, comment_item: Dict):
|
||||
"""
|
||||
Bilibili content DB storage implementation
|
||||
Args:
|
||||
comment_item: comment item dict
|
||||
|
||||
Returns:
|
||||
|
||||
"""
|
||||
|
||||
from .bilibili_store_sql import (add_new_comment,
|
||||
query_comment_by_comment_id,
|
||||
update_comment_by_comment_id)
|
||||
comment_id = comment_item.get("comment_id")
|
||||
comment_detail: Dict = await query_comment_by_comment_id(comment_id=comment_id)
|
||||
if not comment_detail:
|
||||
comment_item["add_ts"] = utils.get_current_timestamp()
|
||||
await add_new_comment(comment_item)
|
||||
else:
|
||||
await update_comment_by_comment_id(comment_id, comment_item=comment_item)
|
||||
|
||||
async def store_creator(self, creator: Dict):
|
||||
"""
|
||||
Bilibili creator DB storage implementation
|
||||
Args:
|
||||
creator: creator item dict
|
||||
|
||||
Returns:
|
||||
|
||||
"""
|
||||
|
||||
from .bilibili_store_sql import (add_new_creator,
|
||||
query_creator_by_creator_id,
|
||||
update_creator_by_creator_id)
|
||||
creator_id = creator.get("user_id")
|
||||
creator_detail: Dict = await query_creator_by_creator_id(creator_id=creator_id)
|
||||
if not creator_detail:
|
||||
creator["add_ts"] = utils.get_current_timestamp()
|
||||
await add_new_creator(creator)
|
||||
else:
|
||||
await update_creator_by_creator_id(creator_id,creator_item=creator)
|
||||
|
||||
async def store_contact(self, contact_item: Dict):
|
||||
"""
|
||||
Bilibili contact DB storage implementation
|
||||
Args:
|
||||
contact_item: contact item dict
|
||||
|
||||
Returns:
|
||||
|
||||
"""
|
||||
|
||||
from .bilibili_store_sql import (add_new_contact,
|
||||
query_contact_by_up_and_fan,
|
||||
update_contact_by_id, )
|
||||
|
||||
up_id = contact_item.get("up_id")
|
||||
fan_id = contact_item.get("fan_id")
|
||||
contact_detail: Dict = await query_contact_by_up_and_fan(up_id=up_id, fan_id=fan_id)
|
||||
if not contact_detail:
|
||||
contact_item["add_ts"] = utils.get_current_timestamp()
|
||||
await add_new_contact(contact_item)
|
||||
else:
|
||||
key_id = contact_detail.get("id")
|
||||
await update_contact_by_id(id=key_id, contact_item=contact_item)
|
||||
|
||||
async def store_dynamic(self, dynamic_item):
|
||||
"""
|
||||
Bilibili dynamic DB storage implementation
|
||||
Args:
|
||||
dynamic_item: dynamic item dict
|
||||
|
||||
Returns:
|
||||
|
||||
"""
|
||||
|
||||
from .bilibili_store_sql import (add_new_dynamic,
|
||||
query_dynamic_by_dynamic_id,
|
||||
update_dynamic_by_dynamic_id)
|
||||
|
||||
dynamic_id = dynamic_item.get("dynamic_id")
|
||||
dynamic_detail = await query_dynamic_by_dynamic_id(dynamic_id=dynamic_id)
|
||||
if not dynamic_detail:
|
||||
dynamic_item["add_ts"] = utils.get_current_timestamp()
|
||||
await add_new_dynamic(dynamic_item)
|
||||
else:
|
||||
await update_dynamic_by_dynamic_id(dynamic_id, dynamic_item=dynamic_item)
|
||||
|
||||
|
||||
class BiliJsonStoreImplement(AbstractStore):
|
||||
json_store_path: str = "data/bilibili/json"
|
||||
words_store_path: str = "data/bilibili/words"
|
||||
lock = asyncio.Lock()
|
||||
file_count:int=calculate_number_of_files(json_store_path)
|
||||
WordCloud = words.AsyncWordCloudGenerator()
|
||||
|
||||
|
||||
def make_save_file_name(self, store_type: str) -> (str,str):
|
||||
"""
|
||||
make save file name by store type
|
||||
Args:
|
||||
store_type: Save type contains content and comments（contents | comments）
|
||||
|
||||
Returns:
|
||||
|
||||
"""
|
||||
|
||||
return (
|
||||
f"{self.json_store_path}/{crawler_type_var.get()}_{store_type}_{utils.get_current_date()}.json",
|
||||
f"{self.words_store_path}/{crawler_type_var.get()}_{store_type}_{utils.get_current_date()}"
|
||||
)
|
||||
|
||||
async def save_data_to_json(self, save_item: Dict, store_type: str):
|
||||
"""
|
||||
Below is a simple way to save it in json format.
|
||||
Args:
|
||||
save_item: save content dict info
|
||||
store_type: Save type contains content and comments（contents | comments）
|
||||
|
||||
Returns:
|
||||
|
||||
"""
|
||||
pathlib.Path(self.json_store_path).mkdir(parents=True, exist_ok=True)
|
||||
pathlib.Path(self.words_store_path).mkdir(parents=True, exist_ok=True)
|
||||
save_file_name,words_file_name_prefix = self.make_save_file_name(store_type=store_type)
|
||||
save_data = []
|
||||
|
||||
async with self.lock:
|
||||
if os.path.exists(save_file_name):
|
||||
async with aiofiles.open(save_file_name, 'r', encoding='utf-8') as file:
|
||||
save_data = json.loads(await file.read())
|
||||
|
||||
save_data.append(save_item)
|
||||
async with aiofiles.open(save_file_name, 'w', encoding='utf-8') as file:
|
||||
await file.write(json.dumps(save_data, ensure_ascii=False))
|
||||
|
||||
if config.ENABLE_GET_COMMENTS and config.ENABLE_GET_WORDCLOUD:
|
||||
try:
|
||||
await self.WordCloud.generate_word_frequency_and_cloud(save_data, words_file_name_prefix)
|
||||
except:
|
||||
pass
|
||||
|
||||
async def store_content(self, content_item: Dict):
|
||||
"""
|
||||
content JSON storage implementation
|
||||
Args:
|
||||
content_item:
|
||||
|
||||
Returns:
|
||||
|
||||
"""
|
||||
await self.save_data_to_json(content_item, "contents")
|
||||
|
||||
async def store_comment(self, comment_item: Dict):
|
||||
"""
|
||||
comment JSON storage implementation
|
||||
Args:
|
||||
comment_item:
|
||||
|
||||
Returns:
|
||||
|
||||
"""
|
||||
await self.save_data_to_json(comment_item, "comments")
|
||||
|
||||
async def store_creator(self, creator: Dict):
|
||||
"""
|
||||
creator JSON storage implementation
|
||||
Args:
|
||||
creator:
|
||||
|
||||
Returns:
|
||||
|
||||
"""
|
||||
await self.save_data_to_json(creator, "creators")
|
||||
|
||||
async def store_contact(self, contact_item: Dict):
|
||||
"""
|
||||
creator contact JSON storage implementation
|
||||
Args:
|
||||
contact_item: creator's contact item dict
|
||||
|
||||
Returns:
|
||||
|
||||
"""
|
||||
|
||||
await self.save_data_to_json(save_item=contact_item, store_type="contacts")
|
||||
|
||||
async def store_dynamic(self, dynamic_item: Dict):
|
||||
"""
|
||||
creator dynamic JSON storage implementation
|
||||
Args:
|
||||
dynamic_item: creator's contact item dict
|
||||
|
||||
Returns:
|
||||
|
||||
"""
|
||||
|
||||
await self.save_data_to_json(save_item=dynamic_item, store_type="dynamics")
|
||||
|
||||
|
||||
class BiliSqliteStoreImplement(AbstractStore):
|
||||
async def store_content(self, content_item: Dict):
|
||||
"""
|
||||
Bilibili content SQLite storage implementation
|
||||
Args:
|
||||
content_item: content item dict
|
||||
|
||||
Returns:
|
||||
|
||||
"""
|
||||
|
||||
from .bilibili_store_sql import (add_new_content,
|
||||
query_content_by_content_id,
|
||||
update_content_by_content_id)
|
||||
video_id = content_item.get("video_id")
|
||||
video_detail: Dict = await query_content_by_content_id(content_id=video_id)
|
||||
if not video_detail:
|
||||
content_item["add_ts"] = utils.get_current_timestamp()
|
||||
await add_new_content(content_item)
|
||||
else:
|
||||
await update_content_by_content_id(video_id, content_item=content_item)
|
||||
|
||||
async def store_comment(self, comment_item: Dict):
|
||||
"""
|
||||
Bilibili comment SQLite storage implementation
|
||||
Args:
|
||||
comment_item: comment item dict
|
||||
|
||||
Returns:
|
||||
|
||||
"""
|
||||
|
||||
from .bilibili_store_sql import (add_new_comment,
|
||||
query_comment_by_comment_id,
|
||||
update_comment_by_comment_id)
|
||||
comment_id = comment_item.get("comment_id")
|
||||
comment_detail: Dict = await query_comment_by_comment_id(comment_id=comment_id)
|
||||
if not comment_detail:
|
||||
comment_item["add_ts"] = utils.get_current_timestamp()
|
||||
await add_new_comment(comment_item)
|
||||
else:
|
||||
await update_comment_by_comment_id(comment_id, comment_item=comment_item)
|
||||
|
||||
async def store_creator(self, creator: Dict):
|
||||
"""
|
||||
Bilibili creator SQLite storage implementation
|
||||
Args:
|
||||
creator: creator item dict
|
||||
|
||||
Returns:
|
||||
|
||||
"""
|
||||
|
||||
from .bilibili_store_sql import (add_new_creator,
|
||||
query_creator_by_creator_id,
|
||||
update_creator_by_creator_id)
|
||||
creator_id = creator.get("user_id")
|
||||
creator_detail: Dict = await query_creator_by_creator_id(creator_id=creator_id)
|
||||
if not creator_detail:
|
||||
creator["add_ts"] = utils.get_current_timestamp()
|
||||
await add_new_creator(creator)
|
||||
else:
|
||||
await update_creator_by_creator_id(creator_id, creator_item=creator)
|
||||
|
||||
async def store_contact(self, contact_item: Dict):
|
||||
"""
|
||||
Bilibili contact SQLite storage implementation
|
||||
Args:
|
||||
contact_item: contact item dict
|
||||
|
||||
Returns:
|
||||
|
||||
"""
|
||||
|
||||
from .bilibili_store_sql import (add_new_contact,
|
||||
query_contact_by_up_and_fan,
|
||||
update_contact_by_id, )
|
||||
|
||||
up_id = contact_item.get("up_id")
|
||||
fan_id = contact_item.get("fan_id")
|
||||
contact_detail: Dict = await query_contact_by_up_and_fan(up_id=up_id, fan_id=fan_id)
|
||||
if not contact_detail:
|
||||
contact_item["add_ts"] = utils.get_current_timestamp()
|
||||
await add_new_contact(contact_item)
|
||||
else:
|
||||
key_id = contact_detail.get("id")
|
||||
await update_contact_by_id(id=key_id, contact_item=contact_item)
|
||||
|
||||
async def store_dynamic(self, dynamic_item):
|
||||
"""
|
||||
Bilibili dynamic SQLite storage implementation
|
||||
Args:
|
||||
dynamic_item: dynamic item dict
|
||||
|
||||
Returns:
|
||||
|
||||
"""
|
||||
|
||||
from .bilibili_store_sql import (add_new_dynamic,
|
||||
query_dynamic_by_dynamic_id,
|
||||
update_dynamic_by_dynamic_id)
|
||||
|
||||
dynamic_id = dynamic_item.get("dynamic_id")
|
||||
dynamic_detail = await query_dynamic_by_dynamic_id(dynamic_id=dynamic_id)
|
||||
if not dynamic_detail:
|
||||
dynamic_item["add_ts"] = utils.get_current_timestamp()
|
||||
await add_new_dynamic(dynamic_item)
|
||||
else:
|
||||
await update_dynamic_by_dynamic_id(dynamic_id, dynamic_item=dynamic_item)
|
||||
@@ -1,253 +0,0 @@
|
||||
# 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。
|
||||
|
||||
|
||||
# -*- coding: utf-8 -*-
|
||||
# @Author : relakkes@gmail.com
|
||||
# @Time : 2024/4/6 15:30
|
||||
# @Desc : sql接口集合
|
||||
|
||||
from typing import Dict, List, Union
|
||||
|
||||
from async_db import AsyncMysqlDB
|
||||
from async_sqlite_db import AsyncSqliteDB
|
||||
from var import media_crawler_db_var
|
||||
|
||||
|
||||
async def query_content_by_content_id(content_id: str) -> Dict:
|
||||
"""
|
||||
查询一条内容记录（xhs的帖子 ｜ 抖音的视频 ｜ 微博 ｜ 快手视频 ...）
|
||||
Args:
|
||||
content_id:
|
||||
|
||||
Returns:
|
||||
|
||||
"""
|
||||
async_db_conn: Union[AsyncMysqlDB, AsyncSqliteDB] = media_crawler_db_var.get()
|
||||
sql: str = f"select * from bilibili_video where video_id = '{content_id}'"
|
||||
rows: List[Dict] = await async_db_conn.query(sql)
|
||||
if len(rows) > 0:
|
||||
return rows[0]
|
||||
return dict()
|
||||
|
||||
|
||||
async def add_new_content(content_item: Dict) -> int:
|
||||
"""
|
||||
新增一条内容记录（xhs的帖子 ｜ 抖音的视频 ｜ 微博 ｜ 快手视频 ...）
|
||||
Args:
|
||||
content_item:
|
||||
|
||||
Returns:
|
||||
|
||||
"""
|
||||
async_db_conn: Union[AsyncMysqlDB, AsyncSqliteDB] = media_crawler_db_var.get()
|
||||
last_row_id: int = await async_db_conn.item_to_table("bilibili_video", content_item)
|
||||
return last_row_id
|
||||
|
||||
|
||||
async def update_content_by_content_id(content_id: str, content_item: Dict) -> int:
|
||||
"""
|
||||
更新一条记录（xhs的帖子 ｜ 抖音的视频 ｜ 微博 ｜ 快手视频 ...）
|
||||
Args:
|
||||
content_id:
|
||||
content_item:
|
||||
|
||||
Returns:
|
||||
|
||||
"""
|
||||
async_db_conn: Union[AsyncMysqlDB, AsyncSqliteDB] = media_crawler_db_var.get()
|
||||
effect_row: int = await async_db_conn.update_table("bilibili_video", content_item, "video_id", content_id)
|
||||
return effect_row
|
||||
|
||||
|
||||
|
||||
async def query_comment_by_comment_id(comment_id: str) -> Dict:
|
||||
"""
|
||||
查询一条评论内容
|
||||
Args:
|
||||
comment_id:
|
||||
|
||||
Returns:
|
||||
|
||||
"""
|
||||
async_db_conn: Union[AsyncMysqlDB, AsyncSqliteDB] = media_crawler_db_var.get()
|
||||
sql: str = f"select * from bilibili_video_comment where comment_id = '{comment_id}'"
|
||||
rows: List[Dict] = await async_db_conn.query(sql)
|
||||
if len(rows) > 0:
|
||||
return rows[0]
|
||||
return dict()
|
||||
|
||||
|
||||
async def add_new_comment(comment_item: Dict) -> int:
|
||||
"""
|
||||
新增一条评论记录
|
||||
Args:
|
||||
comment_item:
|
||||
|
||||
Returns:
|
||||
|
||||
"""
|
||||
async_db_conn: Union[AsyncMysqlDB, AsyncSqliteDB] = media_crawler_db_var.get()
|
||||
last_row_id: int = await async_db_conn.item_to_table("bilibili_video_comment", comment_item)
|
||||
return last_row_id
|
||||
|
||||
|
||||
async def update_comment_by_comment_id(comment_id: str, comment_item: Dict) -> int:
|
||||
"""
|
||||
更新增一条评论记录
|
||||
Args:
|
||||
comment_id:
|
||||
comment_item:
|
||||
|
||||
Returns:
|
||||
|
||||
"""
|
||||
async_db_conn: Union[AsyncMysqlDB, AsyncSqliteDB] = media_crawler_db_var.get()
|
||||
effect_row: int = await async_db_conn.update_table("bilibili_video_comment", comment_item, "comment_id", comment_id)
|
||||
return effect_row
|
||||
|
||||
|
||||
async def query_creator_by_creator_id(creator_id: str) -> Dict:
|
||||
"""
|
||||
查询up主信息
|
||||
Args:
|
||||
creator_id:
|
||||
|
||||
Returns:
|
||||
|
||||
"""
|
||||
async_db_conn: Union[AsyncMysqlDB, AsyncSqliteDB] = media_crawler_db_var.get()
|
||||
sql: str = f"select * from bilibili_up_info where user_id = '{creator_id}'"
|
||||
rows: List[Dict] = await async_db_conn.query(sql)
|
||||
if len(rows) > 0:
|
||||
return rows[0]
|
||||
return dict()
|
||||
|
||||
|
||||
async def add_new_creator(creator_item: Dict) -> int:
|
||||
"""
|
||||
新增up主信息
|
||||
Args:
|
||||
creator_item:
|
||||
|
||||
Returns:
|
||||
|
||||
"""
|
||||
async_db_conn: Union[AsyncMysqlDB, AsyncSqliteDB] = media_crawler_db_var.get()
|
||||
last_row_id: int = await async_db_conn.item_to_table("bilibili_up_info", creator_item)
|
||||
return last_row_id
|
||||
|
||||
|
||||
async def update_creator_by_creator_id(creator_id: str, creator_item: Dict) -> int:
|
||||
"""
|
||||
更新up主信息
|
||||
Args:
|
||||
creator_id:
|
||||
creator_item:
|
||||
|
||||
Returns:
|
||||
|
||||
"""
|
||||
async_db_conn: Union[AsyncMysqlDB, AsyncSqliteDB] = media_crawler_db_var.get()
|
||||
effect_row: int = await async_db_conn.update_table("bilibili_up_info", creator_item, "user_id", creator_id)
|
||||
return effect_row
|
||||
|
||||
|
||||
async def query_contact_by_up_and_fan(up_id: str, fan_id: str) -> Dict:
|
||||
"""
|
||||
查询一条关联关系
|
||||
Args:
|
||||
up_id:
|
||||
fan_id:
|
||||
|
||||
Returns:
|
||||
|
||||
"""
|
||||
async_db_conn: Union[AsyncMysqlDB, AsyncSqliteDB] = media_crawler_db_var.get()
|
||||
sql: str = f"select * from bilibili_contact_info where up_id = '{up_id}' and fan_id = '{fan_id}'"
|
||||
rows: List[Dict] = await async_db_conn.query(sql)
|
||||
if len(rows) > 0:
|
||||
return rows[0]
|
||||
return dict()
|
||||
|
||||
|
||||
async def add_new_contact(contact_item: Dict) -> int:
|
||||
"""
|
||||
新增关联关系
|
||||
Args:
|
||||
contact_item:
|
||||
|
||||
Returns:
|
||||
|
||||
"""
|
||||
async_db_conn: Union[AsyncMysqlDB, AsyncSqliteDB] = media_crawler_db_var.get()
|
||||
last_row_id: int = await async_db_conn.item_to_table("bilibili_contact_info", contact_item)
|
||||
return last_row_id
|
||||
|
||||
|
||||
async def update_contact_by_id(id: str, contact_item: Dict) -> int:
|
||||
"""
|
||||
更新关联关系
|
||||
Args:
|
||||
id:
|
||||
contact_item:
|
||||
|
||||
Returns:
|
||||
|
||||
"""
|
||||
async_db_conn: Union[AsyncMysqlDB, AsyncSqliteDB] = media_crawler_db_var.get()
|
||||
effect_row: int = await async_db_conn.update_table("bilibili_contact_info", contact_item, "id", id)
|
||||
return effect_row
|
||||
|
||||
|
||||
async def query_dynamic_by_dynamic_id(dynamic_id: str) -> Dict:
|
||||
"""
|
||||
查询一条动态信息
|
||||
Args:
|
||||
dynamic_id:
|
||||
|
||||
Returns:
|
||||
|
||||
"""
|
||||
async_db_conn: Union[AsyncMysqlDB, AsyncSqliteDB] = media_crawler_db_var.get()
|
||||
sql: str = f"select * from bilibili_up_dynamic where dynamic_id = '{dynamic_id}'"
|
||||
rows: List[Dict] = await async_db_conn.query(sql)
|
||||
if len(rows) > 0:
|
||||
return rows[0]
|
||||
return dict()
|
||||
|
||||
|
||||
async def add_new_dynamic(dynamic_item: Dict) -> int:
|
||||
"""
|
||||
新增动态信息
|
||||
Args:
|
||||
dynamic_item:
|
||||
|
||||
Returns:
|
||||
|
||||
"""
|
||||
async_db_conn: Union[AsyncMysqlDB, AsyncSqliteDB] = media_crawler_db_var.get()
|
||||
last_row_id: int = await async_db_conn.item_to_table("bilibili_up_dynamic", dynamic_item)
|
||||
return last_row_id
|
||||
|
||||
|
||||
async def update_dynamic_by_dynamic_id(dynamic_id: str, dynamic_item: Dict) -> int:
|
||||
"""
|
||||
更新动态信息
|
||||
Args:
|
||||
dynamic_id:
|
||||
dynamic_item:
|
||||
|
||||
Returns:
|
||||
|
||||
"""
|
||||
async_db_conn: Union[AsyncMysqlDB, AsyncSqliteDB] = media_crawler_db_var.get()
|
||||
effect_row: int = await async_db_conn.update_table("bilibili_up_dynamic", dynamic_item, "dynamic_id", dynamic_id)
|
||||
return effect_row
|
||||
Reference in New Issue
Block a user