6.1.7.8

ArticleSpider/ArticleSpider/models/es_types.py

@@ -1,5 +1,4 @@
 # -*- coding: utf-8 -*-
-__author__ = 'bobby'
 
 from datetime import datetime
 from elasticsearch_dsl import DocType, Date, Nested, Boolean, \

ArticleSpider/ArticleSpider/pipelines.py

@@ -69,7 +69,6 @@ class MysqlTwistedPipline(object):
             use_unicode=True,
         )
         dbpool = adbapi.ConnectionPool("MySQLdb", **dbparms)
-
         return cls(dbpool)
 
     def process_item(self, item, spider):
@@ -132,38 +131,8 @@ class JsonExporterPipeline(object):
         self.exporter.export_item(item)
 
 
-class ArticleImagePipeline(ImagesPipeline):
-    def item_completed(self, results, item, info):
-        try:
-            if "front_image_url" in item:
-                image_file_path = ''
-                for ok, value in results:
-                    image_file_path = value["path"]
-                item["front_image_path"] = image_file_path
-                return item
-        except Exception as e:
-            print(e)
-            item['front_image_path'] = '图片不可用'
-            return item
-
-
 class ElasticsearchPipeline(object):
     # 将数据写入到es中
     def process_item(self, item, spider):
-        # article = ArticleType()
-        # article.title = item['title']
-        # article.create_date = item['create_date']
-        # article.content = remove_tags(item['content'])
-        # article.front_image_url = item['front_image_url']
-        # if 'front_image_path' in item:
-        #     article.front_image_path = item['front_image_path']
-        # article.praise_nums = item['praise_nums']
-        # article.fav_nums = item['fav_nums']
-        # article.comment_nums = item['comment_nums']
-        # article.url = item['url']
-        # article.tags = item['tags']
-        # article.meta.id = item['url_object_id']
-        # article.save()
-        # 将item转换为es的数据
         item.save_to_es()
         return item

ArticleSpider/ArticleSpider/spiders/jobbole.py

@@ -50,6 +50,7 @@ class JobboleSpider(scrapy.Spider):
             cookie_dict[cookie['name']] = cookie['value']
         for url in self.start_urls:
             yield scrapy.Request(url, dont_filter=True, cookies=cookie_dict)
+
     def parse(self, response):
         # 1.获取新闻列表页中的新闻url并交给scrapy进行下载后调用相应的解析方
         # 提取文章链接,extract_first()提取第一个值
@@ -57,7 +58,8 @@ class JobboleSpider(scrapy.Spider):
         for post_node in post_nodes:
             image_url = "https:" + post_node.css('.entry_summary a img::attr(src)').extract_first("")
             post_url = post_node.css('h2 a::attr(href)').extract_first("")
-            yield Request(url=parse.urljoin(response.url, post_url), meta={'front_image_url': image_url}, callback=self.parse_detail, dont_filter=True)
+            yield Request(url=parse.urljoin(response.url, post_url), meta={'front_image_url': image_url},
+                          callback=self.parse_detail, dont_filter=True)
         # 2.获取下一页的url并交给scrapy进行下载，下载完成后交给parse继续跟进
         next_url = response.css('div.pager a:last-child::attr(href)').extract_first("")
         yield Request(url=parse.urljoin(response.url, next_url), callback=self.parse)
@@ -77,6 +79,7 @@ class JobboleSpider(scrapy.Spider):
                           meta={'article_item': item_loader, 'url': response.url}, callback=self.parse_nums)
 
     def parse_nums(self, response):
+        # 提取点赞数，收藏数，评论数
         j_data = json.loads(response.text)
         item_loader = response.meta.get('article_item', "")
         item_loader.add_value('praise_nums', j_data['DiggCount'])

ArticleSpider/main.py

@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-__author__ = 'bobby'
+
 
 from scrapy.cmdline import execute