75 lines
3.5 KiB
Python
75 lines
3.5 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.utils import ComicPath
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from Comics.utils import Conf
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class RmComicSpider(scrapy.Spider):
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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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# 初始化Comic数据并根据工程名称读取配置文件并自动解析
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comic_item = Conf().comic(self.name, ComicLoader(ComicItem(), response))
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# 循环遍历根据配置文件自动解析并注入的章节名和章节链接
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for chapter, link in zip(comic_item.get_chapters(), comic_item.get_chapter_href()):
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# 打包导出item数据
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item = comic_item.load_item(chapter=chapter)
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# 获取最终存放CBZ的路径
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cbz_path = ComicPath(item=item).PATH_CBZ()
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# 校验繁体和简体中文CBZ路径是否存在
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# if not checkUtils().is_error(item) and os.path.exists(cbz_path):
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if cbz_path !=None and os.path.exists(cbz_path):
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logging.info(f"漫画 {cbz_path} 已存在, 跳过中...")
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yield item
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else:
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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+link, meta={'item': item}, callback=self.parse_chapter)
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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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comic_item = ComicLoader(item=response.meta['item'], response=response)
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data = comic_item.get_xpath('//script[@id="__NEXT_DATA__"]/text()')[0]
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item: ComicLoader = Conf().parse_chapter(item=comic_item, value=data)
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comic = item.load_item()
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chapter_api_url = 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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item: ComicLoader = Conf().parse_chapter_api(item=comic_item, value=response.text)
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yield item.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 |