import scrapy
from scrapy.spiders import Rule
from scrapy.linkextractors import LinkExtractor
from ..items import BookBQGItem
class KaoshiBqgSpider(scrapy.Spider):
 name = 'kaoshi_bqg'
 allowed_domains = ['biquge5200.cc']
 start_urls = ['https://www.biquge5200.cc/xuanhuanxiaoshuo/']
 rules = (
  # 編寫匹配文章列表的規(guī)則
  Rule(LinkExtractor(allow=r'https://www.biquge5200.cc/xuanhuanxiaoshuo/'), follow=True),
  # 匹配文章詳情
  Rule(LinkExtractor(allow=r'.+/[0-9]{1-3}_[0-9]{2-6}/'), callback='parse_item', follow=False),
 )
 # 小書書名
 def parse(self, response):
  a_list = response.xpath('//*[@id="newscontent"]/div[1]/ul//li//span[1]/a')
  for li in a_list:
   name = li.xpath(".//text()").get()
   detail_url = li.xpath(".//@href").get()
   yield scrapy.Request(url=detail_url, callback=self.parse_book, meta={'info': name})
 # 單本書所有的章節(jié)名
 def parse_book(self, response):
  name = response.meta.get('info')
  list_a = response.xpath('//*[@id="list"]/dl/dd[position()>20]//a')
  for li in list_a:
   chapter = li.xpath(".//text()").get()
   url = li.xpath(".//@href").get()
   yield scrapy.Request(url=url, callback=self.parse_content, meta={'info': (name, chapter)})
 # 每章節(jié)內(nèi)容
 def parse_content(self, response):
  name, chapter = response.meta.get('info')
  content = response.xpath('//*[@id="content"]//p/text()').getall()
  item = BookBQGItem(name=name, chapter=chapter, content=content)
  yield item
          

            
# -*- coding: utf-8 -*-
import scrapy
from ..items import BookXMLYItem, BookChapterItem
class XmlySpider(scrapy.Spider):
 name = 'xmly'
 allowed_domains = ['ximalaya.com']
 start_urls = ['https://www.ximalaya.com/youshengshu/wenxue/']

 def parse(self, response):
  div_details = response.xpath('//*[@id="root"]/main/section/div/div/div[3]/div[1]/div/div[2]/ul/li/div')
  # details = div_details[::3]
  for details in div_details:
   book_id = details.xpath('./div/a/@href').get().split('/')[-2]
   book_name = details.xpath('./a[1]/@title').get()
   book_author = details.xpath('./a[2]/text()').get() # 作者
   book_url = details.xpath('./div/a/@href').get()
   url = 'https://www.ximalaya.com' + book_url
   # print(book_id, book_name, book_author, url)
   item = BookXMLYItem(book_id=book_id, book_name=book_name, book_author=book_author, book_url=url)
   yield item
   yield scrapy.Request(url=url, callback=self.parse_details, meta={'info': book_id})

 def parse_details(self, response):
  book_id = response.meta.get('info')
  div_details = response.xpath('//*[@id="anchor_sound_list"]/div[2]/ul/li/div[2]')
  for details in div_details:
   chapter_id = details.xpath('./a/@href').get().split('/')[-1]
   chapter_name = details.xpath('./a/text()').get()
   chapter_url = details.xpath('./a/@href').get()
   url = 'https://www.ximalaya.com' + chapter_url
   item = BookChapterItem(book_id=book_id, chapter_id=chapter_id, chapter_name=chapter_name, chapter_url=url)
   yield item
          

            
import scrapy
# 筆趣閣字段
class BookBQGItem(scrapy.Item):
 name = scrapy.Field()
 chapter = scrapy.Field()
 content = scrapy.Field()
# 喜馬拉雅 字段
class BookXMLYItem(scrapy.Item):
 book_name = scrapy.Field()
 book_id = scrapy.Field()
 book_url = scrapy.Field()
 book_author = scrapy.Field()
# 喜馬拉雅詳情字段
class BookChapterItem(scrapy.Item):
 book_id = scrapy.Field()
 chapter_id = scrapy.Field()
 chapter_name = scrapy.Field()
 chapter_url = scrapy.Field()
          

            
from scrapy.exporters import JsonLinesItemExporter
import os
class BqgPipeline(object):
 def process_item(self, item, spider):
  xs = '小說集'
  name = item['name']
  xs_path = os.path.join(os.path.dirname(os.path.dirname(__file__)), xs)
  fiction_path = os.path.join(xs_path, name)
  # print(os.path.dirname(__file__)) D:/Users/Administrator/PycharmProjects/wh1901/biquge.com
  # print(os.path.dirname(os.path.dirname(__file__))) D:/Users/Administrator/PycharmProjects/wh1901
  if not os.path.exists(xs_path): # 如果目錄不存在
   os.mkdir(xs_path)
  if not os.path.exists(fiction_path):
   os.mkdir(fiction_path) # 創(chuàng)建目錄
  chapter = item['chapter']
  content = item['content']
  file_path = os.path.join(fiction_path, chapter) + '.txt' # 在 該目錄下面創(chuàng)建 xx .txt 文件
  with open(file_path, 'w', encoding='utf-8') as fp:
   fp.write(content + '\n')
   print('保存成功')

# class XmlyPipeline(object):
#  def __init__(self):
#   self.fp = open("xmly.json", 'wb')
#   # JsonLinesItemExporter 調(diào)度器
#   self.exporter = JsonLinesItemExporter(self.fp, ensure_ascii=False)
#
#  def process_item(self, item, spider):
#   self.exporter.export_item(item)
#   return item
#
#  def close_item(self):
#   self.fp.close()
#   print("爬蟲結束")
          

            
from scrapy import cmdline
cmdline.execute("scrapy crawl kaoshi_bqg".split())
# cmdline.execute("scrapy crawl xmly".split())