MediaCrawler/media_platform/douyin/core.py

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import sys
import asyncio
from typing import Optional, List, Dict
from playwright.async_api import async_playwright
from playwright.async_api import Page
from playwright.async_api import Cookie
from playwright.async_api import BrowserContext
import utils
from .client import DOUYINClient
from base_crawler import Crawler
class DouYinCrawler(Crawler):
def __init__(self):
self.keywords: Optional[str] = None
self.scan_qrcode_time: Optional[int] = None
self.cookies: Optional[List[Cookie]] = None
self.browser_context: Optional[BrowserContext] = None
self.context_page: Optional[Page] = None
self.proxy: Optional[Dict] = None
self.user_agent = utils.get_user_agent()
self.dy_client: Optional[DOUYINClient] = None
def init_config(self, **kwargs):
self.keywords = kwargs.get("keywords")
self.scan_qrcode_time = kwargs.get("scan_qrcode_time")
async def start(self):
async with async_playwright() as playwright:
chromium = playwright.chromium
browser = await chromium.launch(headless=False)
self.browser_context = await browser.new_context(
viewport={"width": 1920, "height": 1080},
user_agent=self.user_agent,
proxy=self.proxy
)
# execute JS to bypass anti automation/crawler detection
await self.browser_context.add_init_script(path="libs/stealth.min.js")
self.context_page = await self.browser_context.new_page()
await self.context_page.goto("https://www.douyin.com")
# scan qrcode login
await self.login()
await self.update_cookies()
# block main crawler coroutine
await asyncio.Event().wait()
async def update_cookies(self):
self.cookies = await self.browser_context.cookies()
async def login(self):
pass
def search_posts(self):
pass
def get_comments(self, item_id: str):
pass