mirror of
https://github.com/NanmiCoder/MediaCrawler.git
synced 2025-11-25 19:37:36 +08:00
641 lines
30 KiB
Python
641 lines
30 KiB
Python
# 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 : relakkes@gmail.com
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# @Time : 2023/12/2 18:44
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# @Desc : B站爬虫
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import asyncio
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import os
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import random
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from asyncio import Task
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from typing import Dict, List, Optional, Tuple, Union
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from datetime import datetime, timedelta
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import pandas as pd
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from playwright.async_api import (BrowserContext, BrowserType, Page, Playwright, async_playwright)
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import config
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from base.base_crawler import AbstractCrawler
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from proxy.proxy_ip_pool import IpInfoModel, create_ip_pool
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from store import bilibili as bilibili_store
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from tools import utils
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from tools.cdp_browser import CDPBrowserManager
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from var import crawler_type_var, source_keyword_var
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from .client import BilibiliClient
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from .exception import DataFetchError
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from .field import SearchOrderType
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from .login import BilibiliLogin
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class BilibiliCrawler(AbstractCrawler):
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context_page: Page
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bili_client: BilibiliClient
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browser_context: BrowserContext
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cdp_manager: Optional[CDPBrowserManager]
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def __init__(self):
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self.index_url = "https://www.bilibili.com"
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self.user_agent = utils.get_user_agent()
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self.cdp_manager = None
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async def start(self):
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playwright_proxy_format, httpx_proxy_format = None, None
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if config.ENABLE_IP_PROXY:
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ip_proxy_pool = await create_ip_pool(config.IP_PROXY_POOL_COUNT, enable_validate_ip=True)
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ip_proxy_info: IpInfoModel = await ip_proxy_pool.get_proxy()
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playwright_proxy_format, httpx_proxy_format = self.format_proxy_info(
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ip_proxy_info)
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async with async_playwright() as playwright:
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# 根据配置选择启动模式
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if config.ENABLE_CDP_MODE:
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utils.logger.info("[BilibiliCrawler] 使用CDP模式启动浏览器")
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self.browser_context = await self.launch_browser_with_cdp(
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playwright, playwright_proxy_format, self.user_agent,
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headless=config.CDP_HEADLESS
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)
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else:
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utils.logger.info("[BilibiliCrawler] 使用标准模式启动浏览器")
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# Launch a browser context.
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chromium = playwright.chromium
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self.browser_context = await self.launch_browser(
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chromium,
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None,
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self.user_agent,
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headless=config.HEADLESS
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)
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# stealth.min.js is a js script to prevent the website from detecting the crawler.
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await self.browser_context.add_init_script(path="libs/stealth.min.js")
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self.context_page = await self.browser_context.new_page()
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await self.context_page.goto(self.index_url)
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# Create a client to interact with the xiaohongshu website.
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self.bili_client = await self.create_bilibili_client(httpx_proxy_format)
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if not await self.bili_client.pong():
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login_obj = BilibiliLogin(
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login_type=config.LOGIN_TYPE,
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login_phone="", # your phone number
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browser_context=self.browser_context,
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context_page=self.context_page,
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cookie_str=config.COOKIES
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)
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await login_obj.begin()
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await self.bili_client.update_cookies(browser_context=self.browser_context)
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crawler_type_var.set(config.CRAWLER_TYPE)
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if config.CRAWLER_TYPE == "search":
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# Search for video and retrieve their comment information.
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await self.search()
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elif config.CRAWLER_TYPE == "detail":
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# Get the information and comments of the specified post
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await self.get_specified_videos(config.BILI_SPECIFIED_ID_LIST)
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elif config.CRAWLER_TYPE == "creator":
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if config.CREATOR_MODE:
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for creator_id in config.BILI_CREATOR_ID_LIST:
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await self.get_creator_videos(int(creator_id))
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else:
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await self.get_all_creator_details(config.BILI_CREATOR_ID_LIST)
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else:
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pass
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utils.logger.info(
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"[BilibiliCrawler.start] Bilibili Crawler finished ...")
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@staticmethod
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async def get_pubtime_datetime(start: str = config.START_DAY, end: str = config.END_DAY) -> Tuple[str, str]:
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"""
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获取 bilibili 作品发布日期起始时间戳 pubtime_begin_s 与发布日期结束时间戳 pubtime_end_s
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---
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:param start: 发布日期起始时间，YYYY-MM-DD
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:param end: 发布日期结束时间，YYYY-MM-DD
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Note
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---
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- 搜索的时间范围为 start 至 end，包含 start 和 end
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- 若要搜索同一天的内容，为了包含 start 当天的搜索内容，则 pubtime_end_s 的值应该为 pubtime_begin_s 的值加上一天再减去一秒，即 start 当天的最后一秒
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- 如仅搜索 2024-01-05 的内容，pubtime_begin_s = 1704384000，pubtime_end_s = 1704470399
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转换为可读的 datetime 对象：pubtime_begin_s = datetime.datetime(2024, 1, 5, 0, 0)，pubtime_end_s = datetime.datetime(2024, 1, 5, 23, 59, 59)
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- 若要搜索 start 至 end 的内容，为了包含 end 当天的搜索内容，则 pubtime_end_s 的值应该为 pubtime_end_s 的值加上一天再减去一秒，即 end 当天的最后一秒
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- 如搜索 2024-01-05 - 2024-01-06 的内容，pubtime_begin_s = 1704384000，pubtime_end_s = 1704556799
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转换为可读的 datetime 对象：pubtime_begin_s = datetime.datetime(2024, 1, 5, 0, 0)，pubtime_end_s = datetime.datetime(2024, 1, 6, 23, 59, 59)
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"""
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# 转换 start 与 end 为 datetime 对象
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start_day: datetime = datetime.strptime(start, '%Y-%m-%d')
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end_day: datetime = datetime.strptime(end, '%Y-%m-%d')
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if start_day > end_day:
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raise ValueError('Wrong time range, please check your start and end argument, to ensure that the start cannot exceed end')
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elif start_day == end_day: # 搜索同一天的内容
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end_day = start_day + timedelta(days=1) - timedelta(seconds=1) # 则将 end_day 设置为 start_day + 1 day - 1 second
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else: # 搜索 start 至 end
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end_day = end_day + timedelta(days=1) - timedelta(seconds=1) # 则将 end_day 设置为 end_day + 1 day - 1 second
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# 将其重新转换为时间戳
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return str(int(start_day.timestamp())), str(int(end_day.timestamp()))
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async def search(self):
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"""
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search bilibili video with keywords
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:return:
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"""
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utils.logger.info("[BilibiliCrawler.search] Begin search bilibli keywords")
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bili_limit_count = 20 # bilibili limit page fixed value
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if config.CRAWLER_MAX_NOTES_COUNT < bili_limit_count:
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config.CRAWLER_MAX_NOTES_COUNT = bili_limit_count
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start_page = config.START_PAGE # start page number
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for keyword in config.KEYWORDS.split(","):
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source_keyword_var.set(keyword)
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utils.logger.info(f"[BilibiliCrawler.search] Current search keyword: {keyword}")
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# 每个关键词最多返回 1000 条数据
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if not config.ALL_DAY:
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page = 1
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while (page - start_page + 1) * bili_limit_count <= config.CRAWLER_MAX_NOTES_COUNT:
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if page < start_page:
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utils.logger.info(f"[BilibiliCrawler.search] Skip page: {page}")
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page += 1
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continue
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utils.logger.info(f"[BilibiliCrawler.search] search bilibili keyword: {keyword}, page: {page}")
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video_id_list: List[str] = []
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videos_res = await self.bili_client.search_video_by_keyword(
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keyword=keyword,
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page=page,
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page_size=bili_limit_count,
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order=SearchOrderType.DEFAULT,
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pubtime_begin_s=0, # 作品发布日期起始时间戳
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pubtime_end_s=0 # 作品发布日期结束日期时间戳
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)
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video_list: List[Dict] = videos_res.get("result")
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semaphore = asyncio.Semaphore(config.MAX_CONCURRENCY_NUM)
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task_list = []
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try:
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task_list = [self.get_video_info_task(aid=video_item.get("aid"), bvid="", semaphore=semaphore) for video_item in video_list]
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except Exception as e:
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utils.logger.warning(f"[BilibiliCrawler.search] error in the task list. The video for this page will not be included. {e}")
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video_items = await asyncio.gather(*task_list)
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for video_item in video_items:
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if video_item:
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video_id_list.append(video_item.get("View").get("aid"))
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await bilibili_store.update_bilibili_video(video_item)
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await bilibili_store.update_up_info(video_item)
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await self.get_bilibili_video(video_item, semaphore)
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page += 1
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await self.batch_get_video_comments(video_id_list)
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# 按照 START_DAY 至 END_DAY 按照每一天进行筛选，这样能够突破 1000 条视频的限制，最大程度爬取该关键词下每一天的所有视频
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else:
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for day in pd.date_range(start=config.START_DAY, end=config.END_DAY, freq='D'):
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# 按照每一天进行爬取的时间戳参数
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pubtime_begin_s, pubtime_end_s = await self.get_pubtime_datetime(start=day.strftime('%Y-%m-%d'), end=day.strftime('%Y-%m-%d'))
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page = 1
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notes_count_this_day = 0
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#!该段 while 语句在发生异常时（通常情况下为当天数据为空时）会自动跳转到下一天，以实现最大程度爬取该关键词下当天的所有视频
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#!除了仅保留现在原有的 try, except Exception 语句外，不要再添加其他的异常处理！！！否则将使该段代码失效，使其仅能爬取当天一天数据而无法跳转到下一天
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#!除非将该段代码的逻辑进行重构以实现相同的功能，否则不要进行修改！！！
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while (page - start_page + 1) * bili_limit_count <= config.CRAWLER_MAX_NOTES_COUNT:
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if notes_count_this_day >= config.MAX_NOTES_PER_DAY:
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utils.logger.info(f"[BilibiliCrawler.search] Reached the maximum number of notes for today {day.ctime()}.")
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break
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#! Catch any error if response return nothing, go to next day
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try:
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#! Don't skip any page, to make sure gather all video in one day
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# if page < start_page:
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# utils.logger.info(f"[BilibiliCrawler.search] Skip page: {page}")
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# page += 1
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# continue
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utils.logger.info(f"[BilibiliCrawler.search] search bilibili keyword: {keyword}, date: {day.ctime()}, page: {page}")
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video_id_list: List[str] = []
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videos_res = await self.bili_client.search_video_by_keyword(
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keyword=keyword,
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page=page,
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page_size=bili_limit_count,
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order=SearchOrderType.DEFAULT,
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pubtime_begin_s=pubtime_begin_s, # 作品发布日期起始时间戳
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pubtime_end_s=pubtime_end_s # 作品发布日期结束日期时间戳
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)
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video_list: List[Dict] = videos_res.get("result")
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semaphore = asyncio.Semaphore(config.MAX_CONCURRENCY_NUM)
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task_list = [self.get_video_info_task(aid=video_item.get("aid"), bvid="", semaphore=semaphore) for video_item in video_list]
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video_items = await asyncio.gather(*task_list)
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for video_item in video_items:
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if video_item:
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notes_count_this_day += 1
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video_id_list.append(video_item.get("View").get("aid"))
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await bilibili_store.update_bilibili_video(video_item)
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await bilibili_store.update_up_info(video_item)
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await self.get_bilibili_video(video_item, semaphore)
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page += 1
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await self.batch_get_video_comments(video_id_list)
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# go to next day
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except Exception as e:
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print(e)
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break
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async def batch_get_video_comments(self, video_id_list: List[str]):
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"""
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batch get video comments
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:param video_id_list:
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:return:
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"""
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if not config.ENABLE_GET_COMMENTS:
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utils.logger.info(
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f"[BilibiliCrawler.batch_get_note_comments] Crawling comment mode is not enabled")
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return
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utils.logger.info(
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f"[BilibiliCrawler.batch_get_video_comments] video ids:{video_id_list}")
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semaphore = asyncio.Semaphore(config.MAX_CONCURRENCY_NUM)
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task_list: List[Task] = []
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for video_id in video_id_list:
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task = asyncio.create_task(self.get_comments(
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video_id, semaphore), name=video_id)
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task_list.append(task)
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await asyncio.gather(*task_list)
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async def get_comments(self, video_id: str, semaphore: asyncio.Semaphore):
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"""
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get comment for video id
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:param video_id:
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:param semaphore:
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:return:
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"""
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async with semaphore:
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try:
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utils.logger.info(
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f"[BilibiliCrawler.get_comments] begin get video_id: {video_id} comments ...")
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await self.bili_client.get_video_all_comments(
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video_id=video_id,
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crawl_interval=random.random(),
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is_fetch_sub_comments=config.ENABLE_GET_SUB_COMMENTS,
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callback=bilibili_store.batch_update_bilibili_video_comments,
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max_count=config.CRAWLER_MAX_COMMENTS_COUNT_SINGLENOTES,
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)
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except DataFetchError as ex:
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utils.logger.error(
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f"[BilibiliCrawler.get_comments] get video_id: {video_id} comment error: {ex}")
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except Exception as e:
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utils.logger.error(
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f"[BilibiliCrawler.get_comments] may be been blocked, err:{e}")
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async def get_creator_videos(self, creator_id: int):
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"""
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get videos for a creator
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:return:
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"""
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ps = 30
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pn = 1
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while True:
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result = await self.bili_client.get_creator_videos(creator_id, pn, ps)
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video_bvids_list = [video["bvid"] for video in result["list"]["vlist"]]
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await self.get_specified_videos(video_bvids_list)
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if int(result["page"]["count"]) <= pn * ps:
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break
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await asyncio.sleep(random.random())
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pn += 1
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async def get_specified_videos(self, bvids_list: List[str]):
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"""
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get specified videos info
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:return:
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"""
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semaphore = asyncio.Semaphore(config.MAX_CONCURRENCY_NUM)
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task_list = [
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self.get_video_info_task(aid=0, bvid=video_id, semaphore=semaphore) for video_id in
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bvids_list
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]
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video_details = await asyncio.gather(*task_list)
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video_aids_list = []
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for video_detail in video_details:
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if video_detail is not None:
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video_item_view: Dict = video_detail.get("View")
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video_aid: str = video_item_view.get("aid")
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if video_aid:
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video_aids_list.append(video_aid)
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await bilibili_store.update_bilibili_video(video_detail)
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await bilibili_store.update_up_info(video_detail)
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await self.get_bilibili_video(video_detail, semaphore)
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await self.batch_get_video_comments(video_aids_list)
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async def get_video_info_task(self, aid: int, bvid: str, semaphore: asyncio.Semaphore) -> Optional[Dict]:
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"""
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Get video detail task
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:param aid:
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:param bvid:
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:param semaphore:
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:return:
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"""
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async with semaphore:
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try:
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result = await self.bili_client.get_video_info(aid=aid, bvid=bvid)
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return result
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except DataFetchError as ex:
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utils.logger.error(
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f"[BilibiliCrawler.get_video_info_task] Get video detail error: {ex}")
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return None
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except KeyError as ex:
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utils.logger.error(
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f"[BilibiliCrawler.get_video_info_task] have not fund note detail video_id:{bvid}, err: {ex}")
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return None
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async def get_video_play_url_task(self, aid: int, cid: int, semaphore: asyncio.Semaphore) -> Union[Dict, None]:
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"""
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Get video play url
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:param aid:
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:param cid:
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:param semaphore:
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:return:
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"""
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async with semaphore:
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try:
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result = await self.bili_client.get_video_play_url(aid=aid, cid=cid)
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return result
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except DataFetchError as ex:
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utils.logger.error(
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f"[BilibiliCrawler.get_video_play_url_task] Get video play url error: {ex}")
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return None
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except KeyError as ex:
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utils.logger.error(
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f"[BilibiliCrawler.get_video_play_url_task] have not fund play url from :{aid}|{cid}, err: {ex}")
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return None
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async def create_bilibili_client(self, httpx_proxy: Optional[str]) -> BilibiliClient:
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"""
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create bilibili client
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:param httpx_proxy: httpx proxy
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:return: bilibili client
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"""
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utils.logger.info(
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"[BilibiliCrawler.create_bilibili_client] Begin create bilibili API client ...")
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cookie_str, cookie_dict = utils.convert_cookies(await self.browser_context.cookies())
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bilibili_client_obj = BilibiliClient(
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proxies=httpx_proxy,
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headers={
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"User-Agent": self.user_agent,
|
||
"Cookie": cookie_str,
|
||
"Origin": "https://www.bilibili.com",
|
||
"Referer": "https://www.bilibili.com",
|
||
"Content-Type": "application/json;charset=UTF-8"
|
||
},
|
||
playwright_page=self.context_page,
|
||
cookie_dict=cookie_dict,
|
||
)
|
||
return bilibili_client_obj
|
||
|
||
@staticmethod
|
||
def format_proxy_info(ip_proxy_info: IpInfoModel) -> Tuple[Optional[Dict], Optional[Dict]]:
|
||
"""
|
||
format proxy info for playwright and httpx
|
||
:param ip_proxy_info: ip proxy info
|
||
:return: playwright proxy, httpx proxy
|
||
"""
|
||
playwright_proxy = {
|
||
"server": f"{ip_proxy_info.protocol}{ip_proxy_info.ip}:{ip_proxy_info.port}",
|
||
"username": ip_proxy_info.user,
|
||
"password": ip_proxy_info.password,
|
||
}
|
||
httpx_proxy = {
|
||
f"{ip_proxy_info.protocol}": f"http://{ip_proxy_info.user}:{ip_proxy_info.password}@{ip_proxy_info.ip}:{ip_proxy_info.port}"
|
||
}
|
||
return playwright_proxy, httpx_proxy
|
||
|
||
async def launch_browser(
|
||
self,
|
||
chromium: BrowserType,
|
||
playwright_proxy: Optional[Dict],
|
||
user_agent: Optional[str],
|
||
headless: bool = True
|
||
) -> BrowserContext:
|
||
"""
|
||
launch browser and create browser context
|
||
:param chromium: chromium browser
|
||
:param playwright_proxy: playwright proxy
|
||
:param user_agent: user agent
|
||
:param headless: headless mode
|
||
:return: browser context
|
||
"""
|
||
utils.logger.info(
|
||
"[BilibiliCrawler.launch_browser] Begin create browser context ...")
|
||
if config.SAVE_LOGIN_STATE:
|
||
# feat issue #14
|
||
# we will save login state to avoid login every time
|
||
user_data_dir = os.path.join(os.getcwd(), "browser_data",
|
||
config.USER_DATA_DIR % config.PLATFORM) # type: ignore
|
||
browser_context = await chromium.launch_persistent_context(
|
||
user_data_dir=user_data_dir,
|
||
accept_downloads=True,
|
||
headless=headless,
|
||
proxy=playwright_proxy, # type: ignore
|
||
viewport={"width": 1920, "height": 1080},
|
||
user_agent=user_agent
|
||
)
|
||
return browser_context
|
||
else:
|
||
# type: ignore
|
||
browser = await chromium.launch(headless=headless, proxy=playwright_proxy)
|
||
browser_context = await browser.new_context(
|
||
viewport={"width": 1920, "height": 1080},
|
||
user_agent=user_agent
|
||
)
|
||
return browser_context
|
||
|
||
async def launch_browser_with_cdp(self, playwright: Playwright, playwright_proxy: Optional[Dict],
|
||
user_agent: Optional[str], headless: bool = True) -> BrowserContext:
|
||
"""
|
||
使用CDP模式启动浏览器
|
||
"""
|
||
try:
|
||
self.cdp_manager = CDPBrowserManager()
|
||
browser_context = await self.cdp_manager.launch_and_connect(
|
||
playwright=playwright,
|
||
playwright_proxy=playwright_proxy,
|
||
user_agent=user_agent,
|
||
headless=headless
|
||
)
|
||
|
||
# 显示浏览器信息
|
||
browser_info = await self.cdp_manager.get_browser_info()
|
||
utils.logger.info(f"[BilibiliCrawler] CDP浏览器信息: {browser_info}")
|
||
|
||
return browser_context
|
||
|
||
except Exception as e:
|
||
utils.logger.error(f"[BilibiliCrawler] CDP模式启动失败，回退到标准模式: {e}")
|
||
# 回退到标准模式
|
||
chromium = playwright.chromium
|
||
return await self.launch_browser(chromium, playwright_proxy, user_agent, headless)
|
||
|
||
async def close(self):
|
||
"""Close browser context"""
|
||
# 如果使用CDP模式，需要特殊处理
|
||
if self.cdp_manager:
|
||
await self.cdp_manager.cleanup()
|
||
self.cdp_manager = None
|
||
else:
|
||
await self.browser_context.close()
|
||
utils.logger.info("[BilibiliCrawler.close] Browser context closed ...")
|
||
|
||
async def get_bilibili_video(self, video_item: Dict, semaphore: asyncio.Semaphore):
|
||
"""
|
||
download bilibili video
|
||
:param video_item:
|
||
:param semaphore:
|
||
:return:
|
||
"""
|
||
if not config.ENABLE_GET_IMAGES:
|
||
utils.logger.info(f"[BilibiliCrawler.get_bilibili_video] Crawling image mode is not enabled")
|
||
return
|
||
video_item_view: Dict = video_item.get("View")
|
||
aid = video_item_view.get("aid")
|
||
cid = video_item_view.get("cid")
|
||
result = await self.get_video_play_url_task(aid, cid, semaphore)
|
||
if result is None:
|
||
utils.logger.info("[BilibiliCrawler.get_bilibili_video] get video play url failed")
|
||
return
|
||
durl_list = result.get("durl")
|
||
max_size = -1
|
||
video_url = ""
|
||
for durl in durl_list:
|
||
size = durl.get("size")
|
||
if size > max_size:
|
||
max_size = size
|
||
video_url = durl.get("url")
|
||
if video_url == "":
|
||
utils.logger.info("[BilibiliCrawler.get_bilibili_video] get video url failed")
|
||
return
|
||
|
||
content = await self.bili_client.get_video_media(video_url)
|
||
if content is None:
|
||
return
|
||
extension_file_name = f"video.mp4"
|
||
await bilibili_store.store_video(aid, content, extension_file_name)
|
||
|
||
async def get_all_creator_details(self, creator_id_list: List[int]):
|
||
"""
|
||
creator_id_list: get details for creator from creator_id_list
|
||
"""
|
||
utils.logger.info(
|
||
f"[BilibiliCrawler.get_creator_details] Crawling the detalis of creator")
|
||
utils.logger.info(
|
||
f"[BilibiliCrawler.get_creator_details] creator ids:{creator_id_list}")
|
||
|
||
semaphore = asyncio.Semaphore(config.MAX_CONCURRENCY_NUM)
|
||
task_list: List[Task] = []
|
||
try:
|
||
for creator_id in creator_id_list:
|
||
task = asyncio.create_task(self.get_creator_details(
|
||
creator_id, semaphore), name=creator_id)
|
||
task_list.append(task)
|
||
except Exception as e:
|
||
utils.logger.warning(
|
||
f"[BilibiliCrawler.get_all_creator_details] error in the task list. The creator will not be included. {e}")
|
||
|
||
await asyncio.gather(*task_list)
|
||
|
||
async def get_creator_details(self, creator_id: int, semaphore: asyncio.Semaphore):
|
||
"""
|
||
get details for creator id
|
||
:param creator_id:
|
||
:param semaphore:
|
||
:return:
|
||
"""
|
||
async with semaphore:
|
||
creator_unhandled_info: Dict = await self.bili_client.get_creator_info(creator_id)
|
||
creator_info: Dict = {
|
||
"id": creator_id,
|
||
"name": creator_unhandled_info.get("name"),
|
||
"sign": creator_unhandled_info.get("sign"),
|
||
"avatar": creator_unhandled_info.get("face"),
|
||
}
|
||
await self.get_fans(creator_info, semaphore)
|
||
await self.get_followings(creator_info, semaphore)
|
||
await self.get_dynamics(creator_info, semaphore)
|
||
|
||
async def get_fans(self, creator_info: Dict, semaphore: asyncio.Semaphore):
|
||
"""
|
||
get fans for creator id
|
||
:param creator_info:
|
||
:param semaphore:
|
||
:return:
|
||
"""
|
||
creator_id = creator_info["id"]
|
||
async with semaphore:
|
||
try:
|
||
utils.logger.info(
|
||
f"[BilibiliCrawler.get_fans] begin get creator_id: {creator_id} fans ...")
|
||
await self.bili_client.get_creator_all_fans(
|
||
creator_info=creator_info,
|
||
crawl_interval=random.random(),
|
||
callback=bilibili_store.batch_update_bilibili_creator_fans,
|
||
max_count=config.CRAWLER_MAX_CONTACTS_COUNT_SINGLENOTES,
|
||
)
|
||
|
||
except DataFetchError as ex:
|
||
utils.logger.error(
|
||
f"[BilibiliCrawler.get_fans] get creator_id: {creator_id} fans error: {ex}")
|
||
except Exception as e:
|
||
utils.logger.error(
|
||
f"[BilibiliCrawler.get_fans] may be been blocked, err:{e}")
|
||
|
||
async def get_followings(self, creator_info: Dict, semaphore: asyncio.Semaphore):
|
||
"""
|
||
get followings for creator id
|
||
:param creator_info:
|
||
:param semaphore:
|
||
:return:
|
||
"""
|
||
creator_id = creator_info["id"]
|
||
async with semaphore:
|
||
try:
|
||
utils.logger.info(
|
||
f"[BilibiliCrawler.get_followings] begin get creator_id: {creator_id} followings ...")
|
||
await self.bili_client.get_creator_all_followings(
|
||
creator_info=creator_info,
|
||
crawl_interval=random.random(),
|
||
callback=bilibili_store.batch_update_bilibili_creator_followings,
|
||
max_count=config.CRAWLER_MAX_CONTACTS_COUNT_SINGLENOTES,
|
||
)
|
||
|
||
except DataFetchError as ex:
|
||
utils.logger.error(
|
||
f"[BilibiliCrawler.get_followings] get creator_id: {creator_id} followings error: {ex}")
|
||
except Exception as e:
|
||
utils.logger.error(
|
||
f"[BilibiliCrawler.get_followings] may be been blocked, err:{e}")
|
||
|
||
async def get_dynamics(self, creator_info: Dict, semaphore: asyncio.Semaphore):
|
||
"""
|
||
get dynamics for creator id
|
||
:param creator_info:
|
||
:param semaphore:
|
||
:return:
|
||
"""
|
||
creator_id = creator_info["id"]
|
||
async with semaphore:
|
||
try:
|
||
utils.logger.info(
|
||
f"[BilibiliCrawler.get_dynamics] begin get creator_id: {creator_id} dynamics ...")
|
||
await self.bili_client.get_creator_all_dynamics(
|
||
creator_info=creator_info,
|
||
crawl_interval=random.random(),
|
||
callback=bilibili_store.batch_update_bilibili_creator_dynamics,
|
||
max_count=config.CRAWLER_MAX_DYNAMICS_COUNT_SINGLENOTES,
|
||
)
|
||
|
||
except DataFetchError as ex:
|
||
utils.logger.error(
|
||
f"[BilibiliCrawler.get_dynamics] get creator_id: {creator_id} dynamics error: {ex}")
|
||
except Exception as e:
|
||
utils.logger.error(
|
||
f"[BilibiliCrawler.get_dynamics] may be been blocked, err:{e}")
|