63 lines
2.9 KiB
Python
63 lines
2.9 KiB
Python
import scrapy,logging,time,os,skip
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from Comics.items import ComicItem
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from Comics.loader import ComicLoader
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from Comics.spiders.base import baseSpider
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from Comics.utils import Conf
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class RmComicSpider(scrapy.Spider, baseSpider):
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name = 'rm_comic'
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allowed_domains = ['roum12.xyz']
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main_url = 'https://'+allowed_domains[0]
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start_urls = main_url+'/books'
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# 遍历网站页数数据
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def start_requests(self):
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for x in range(0,60):
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yield scrapy.Request(self.start_urls+"?&page="+str(x), callback=self.books_comic)
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# 获取多个漫画信息
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def books_comic(self, response):
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comics = ComicLoader(item=ComicItem(), response=response)
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# 获取漫画网站//script[@id]内的json数据并获取props.pageProps.books数据并作偱环解析
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for book in comics.get_exec(comics.get_xpath('//script[@id="__NEXT_DATA__"]/text()')[0], str_exec="props.pageProps.books"):
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# 排除指定的漫画名
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if book['name'] not in skip.skip_comic:
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yield scrapy.Request(url=self.start_urls+"/"+book['id'], callback=self.parse_comic)
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# 获取某个漫画的相关数据
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# 获取到多个章节链接后进入下个流程
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def parse_comic(self, response):
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for comic in super().parse_comic_data(self.name, response):
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if comic.get("success"):
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# 开始访问章节链接并跳转到self.parse_chapter
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yield scrapy.Request(self.main_url+comic.get("link"), meta={'item': comic.get("item")}, callback=self.parse_chapter)
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else:
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yield comic.get("item")
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# 读取某章节下的所有图片
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def parse_chapter(self, response):
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# 获取传入的漫画item数据
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ci = ComicLoader(item=response.meta['item'], response=response)
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# 再次通过获取的XPATH数据解析并保存到ci(ComicItem)中
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item: ComicLoader = Conf().parse_chapter(item=ci, value=ci.get_xpath('//script[@id="__NEXT_DATA__"]/text()')[0])
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comic, chapter_api_url = [ item.load_item() ,item.get_chapter_api() ]
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if chapter_api_url is not None and len(chapter_api_url) != 0 :
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try:
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yield scrapy.Request(self.main_url + chapter_api_url, meta={'item': comic}, callback=self.parse_chapter_api)
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except:
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logging.warning(f"yield scrapy.Request({self.main_url} + {chapter_api_url}, meta={comic}, callback=self.parse_chapter_api)")
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else:
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yield comic
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# 加密数据API处理
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def parse_chapter_api(self, response):
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comic_item = ComicLoader(item=response.meta['item'], response=response)
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return Conf().parse_chapter_api(item=comic_item, value=response.text).load_item()
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def parse(self, response):
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raise NotImplementedError
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def error_parse(self, response):
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raise NotImplementedError |