def process_company_item(item, spider):
now = datetime.datetime.utcnow()
doc = item['doc']
#删除部分
doc.pop('detail_url', None)
doc.pop('about_url', None)
doc.pop('contact_url', None)
#计算部分
shop_owner_type = calc_shop_owner_type(doc['shop_name'])
shop_site_url_hash = fnvhash.fnv_64a_str(doc['shop_site_url'])
calc_doc = {
'shop_owner_type': shop_owner_type,
'shop_site_url_hash': str(shop_site_url_hash),
}
#提取数据的默认填充部分
default_doc1 = {
'crawl_time': now,
'shop_site_type': spider.shop_site_type,
'shop_name': None,
'shop_site_url': None,
'shop_products': None,
'shop_launch_time': None,
'shop_address': None,
'shop_contacts': None,
'shop_phone': None,
'shop_cellphone': None,
'shop_fax': None,
'shop_email': None,
'shop_qq': None,
}
#默认填充数据
default_doc2 = {
'shop_type_id': None,
'shop_area_id': None,
'shop_certified': 1,
'city_id': 1,
'is_bad_url': 0,
'is_bad_time': None,
'deleted': 0,
'isRead': 0,
'isImport': 0,
}
all_doc = chain(calc_doc.iteritems(), default_doc1.iteritems(), default_doc2.iteritems())
for k, v in all_doc:
doc.setdefault(k, v)
def parse_list_page(self, response):
"""
商店名:抓取
性质:计算
来源:计算
类别:抓取?
店主:抓取
地址:抓取
联系方式:抓取
创店日期:抓取
主营产品:抓取
状态:?
操作:不需要
shop_info = {}
shop_info['shop_type_id'] = 10
shop_info['shop_name'] = self.company
shop_info['shop_address'] = self.address
if not self.address:
shop_info['shop_address'] = '山东淄博'
shop_info['shop_contacts'] = self.contact
shop_info['shop_phone'] = self.phone
shop_info['shop_products'] = self.keywords
shop_info['shop_site_url'] = self.site_url
shop_info['shop_site_url_hash'] = fnvhash.fnv_64a_str(self.site_url)
shop_info['shop_site_type'] = 24
shop_info['shop_certified'] = 1
shop_info['shop_owner_type'] = 1
company_key = ['厂','站','公司', '事务所', '集团']
for item in company_key:
if item in self.company:
shop_info['shop_owner_type'] = 2
"""
multi_xpath = '//*[@id="sw_mod_searchlist"]/ul/li'
html5_response = response_html5parse(response)
page_hxs = HtmlXPathSelector(html5_response)
multi_hxs = page_hxs.select(multi_xpath)
for hxs in multi_hxs:
#shop_products为shop相关所有描述.包括主营产品,简要描述和细节描述
#提取部分
shop_name = ''.join(hxs.select('.//a[@class="sw-ui-font-title14"]//text()').extract())
shop_address = ''.join(hxs.select('.//div[@class="sm-offerResult-address"]/a/text()').extract())
#主营产品： 有机化工原料; 苯 醇 酯 醚 类 批发
#这是部分主营产品,所有主营产品在主营产品 链接里的标题里面
shop_part_products = ''.join(hxs.select('.//div[@class="sm-offerResult-sale"]//text()').extract())
shop_brief = ''.join(hxs.select('.//div[@class="sm-offerResult-sub"]//text()').extract())
creditdetail_url = ''.join(hxs.select('.//a[@class="sw-ui-font-title14"]/@href').extract())
creditdetail_url = urllib.unquote(creditdetail_url).strip()
#计算部分
shop_products = shop_brief + shop_part_products
creditdetail_url_query = get_url_query(creditdetail_url)
creditdetail_url_query.pop('tracelog', None)
creditdetail_url = change_url_query(creditdetail_url, creditdetail_url_query)
shop_site_url = get_site_url(creditdetail_url)
shop_owner_type = calc_shop_owner_type(shop_name)
shop_site_url_hash = fnvhash.fnv_64a_str(shop_site_url)
#无对应数据部分
shop_qq = None
shop_email = None
lack_doc = {
'shop_qq': shop_qq,
'shop_email': shop_email,
}
#默认填充部分
shop_type_id = None
shop_area_id = None
shop_site_type = self.shop_site_type
shop_certified = 1
city_id = 1
is_bad_url = 0
is_bad_time = None
deleted = 0
isRead = 0
isImport = 0
default_doc = {
'shop_type_id': shop_type_id,
'shop_area_id': shop_area_id,
'shop_site_type': shop_site_type,
'shop_certified': shop_certified,
'city_id': city_id,
'is_bad_url': is_bad_url,
'is_bad_time': is_bad_time,
'deleted': deleted,
'isRead': isRead,
'isImport': isImport,
}
now = datetime.datetime.utcnow()
doc = {
'shop_name': shop_name,
'shop_address': shop_address,
'shop_products': shop_products,
'shop_site_url': shop_site_url,
'shop_site_url_hash': shop_site_url_hash,
'show_owner_type': shop_owner_type,
'crawl_time': now,
}
doc.update(lack_doc)
doc.update(default_doc)
detail_url = creditdetail_url
list_url = response.url
query = response.meta.get('query')
item = LegItem(collection=self.collection, doc=doc,
detail_url=detail_url, list_url=list_url, query=query)
if detail_url and self.visit_detail:
detail_request = Request(detail_url, callback=self.parse_detail_page)
detail_request.meta['item'] = item
detail_request.meta['query'] = query
yield detail_request
else:
yield item
