MediaCrawler/base/base_crawler.py

# 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。  


from abc import ABC, abstractmethod
from typing import Dict, Optional

from playwright.async_api import BrowserContext, BrowserType


class AbstractCrawler(ABC):
    @abstractmethod
    async def start(self):
        """
        start crawler
        """
        pass

    @abstractmethod
    async def search(self):
        """
        search
        """
        pass

    @abstractmethod
    async def launch_browser(self, chromium: BrowserType, playwright_proxy: Optional[Dict], user_agent: Optional[str],
                             headless: bool = True) -> BrowserContext:
        """
        launch browser
        :param chromium: chromium browser
        :param playwright_proxy: playwright proxy
        :param user_agent: user agent
        :param headless: headless mode
        :return: browser context
        """
        pass


class AbstractLogin(ABC):
    @abstractmethod
    async def begin(self):
        pass

    @abstractmethod
    async def login_by_qrcode(self):
        pass

    @abstractmethod
    async def login_by_mobile(self):
        pass

    @abstractmethod
    async def login_by_cookies(self):
        pass


class AbstractStore(ABC):
    @abstractmethod
    async def store_content(self, content_item: Dict):
        pass

    @abstractmethod
    async def store_comment(self, comment_item: Dict):
        pass

    # TODO support all platform
    # only xhs is supported, so @abstractmethod is commented
    @abstractmethod
    async def store_creator(self, creator: Dict):
        pass


class AbstractStoreImage(ABC):
    # TODO: support all platform
    # only weibo is supported
    # @abstractmethod
    async def store_image(self, image_content_item: Dict):
        pass


class AbstractApiClient(ABC):
    @abstractmethod
    async def request(self, method, url, **kwargs):
        pass

    @abstractmethod
    async def update_cookies(self, browser_context: BrowserContext):
        pass