main.py

import asyncio
import sys

import cmd_arg
import config
import db
from base.base_crawler import AbstractCrawler
from media_platform.bilibili import BilibiliCrawler
from media_platform.douyin import DouYinCrawler
from media_platform.kuaishou import KuaishouCrawler
from media_platform.weibo import WeiboCrawler
from media_platform.xhs import XiaoHongShuCrawler


class CrawlerFactory:
    CRAWLERS = {
        "xhs": XiaoHongShuCrawler,
        "dy": DouYinCrawler,
        "ks": KuaishouCrawler,
        "bili": BilibiliCrawler,
        "wb": WeiboCrawler
    }

    @staticmethod
    def create_crawler(platform: str) -> AbstractCrawler:
        crawler_class = CrawlerFactory.CRAWLERS.get(platform)
        if not crawler_class:
            raise ValueError("Invalid Media Platform Currently only supported xhs or dy or ks or bili ...")
        return crawler_class()

async def main():
    # parse cmd
    await cmd_arg.parse_cmd()

    # init db
    if config.SAVE_DATA_OPTION == "db":
        await db.init_db()

    crawler = CrawlerFactory.create_crawler(platform=config.PLATFORM)
    await crawler.start()
    
    if config.SAVE_DATA_OPTION == "db":
        await db.close()


if __name__ == '__main__':
    try:
        # asyncio.run(main())
        asyncio.get_event_loop().run_until_complete(main())
    except KeyboardInterrupt:
        sys.exit()