# 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 from db import AsyncMysqlDB 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: AsyncMysqlDB = 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: AsyncMysqlDB = 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: AsyncMysqlDB = 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: AsyncMysqlDB = 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: AsyncMysqlDB = 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: AsyncMysqlDB = 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: AsyncMysqlDB = 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: AsyncMysqlDB = 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: AsyncMysqlDB = 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