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tb_monitoring_engine.py
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tb_monitoring_engine.py
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# coding:utf-8
import time
import requests
import re
import json
from lxml import html
from datetime import datetime
from requests.adapters import HTTPAdapter
from selenium import webdriver
from selenium.webdriver.common.keys import Keys
import cookielib
from .monitoring_engine import MonitoringEngine
# from eledata.serializers.watcher import GeneralWatcherSerializer
from logger import logger
class TBMonitoringEngine(MonitoringEngine):
ORDER_MAPPING = {
'integrated': '&sort=default',
'price': '&sort=price-asc',
'sales': '&sort=sale-desc',
'hot': '&sort=renqi-desc',
}
url_list = []
url = None
keyword = None
img_pth = "img"
comments_content_list = []
cookies = None
sess_t = requests.Session()
adapter = requests.adapters.HTTPAdapter(pool_connections=100, pool_maxsize=100)
sess_t.mount('http://', adapter)
sess_s = requests.Session()
adapter = requests.adapters.HTTPAdapter(pool_connections=100, pool_maxsize=100)
sess_s.mount('http://', adapter)
headers = {
'accept': '*/*',
'accept-encoding': 'gzip, deflate, br',
'accept-language': 'zh-CN,zh;q=0.9,en;q=0.8,zh-TW;q=0.7',
'cache-control': 'no-cache',
'cookie': 'miid=5121390821926616657; UM_distinctid=15f33ecb52b5d0-0f99ab24b5d44b-102c1709-1fa400-15f33ecb52c649; thw=cn; ctoken=2zhAoFlsixGwSnB9hJHLp4p-render; _m_h5_tk=9ae1b61a1444b9cded3f8e733e100484_1510889165183; _m_h5_tk_enc=b17c8ead85c82f9ebe614e783283be35; cna=rRtuEpySpFMCAdr/aJ7EvQCo; linezing_session=Ok9134CwShTwenheROhkL2nc_1510909439524Z6A3_6; hng=CN%7Czh-CN%7CCNY%7C156; v=0; uc3=sg2=AiA2JmjMFykdNFUat2vZAyoQSt7JJpdq8GiZx8thupk%3D&nk2=3FjtHEK6d4DckBJQ&id2=VynLTZwA1%2FxU&vt3=F8dBzLOUDYoaXS39eNI%3D&lg2=W5iHLLyFOGW7aA%3D%3D; existShop=MTUxMDkxMDU3Mg%3D%3D; uss=U%2BM95J4tZPJaZF%2FiVNQKkMpm10Sf023QWldhrel4mlMpIQ6O2EVNPxyF; lgc=%5Cu5FEB%5Cu4E50%5Cu7684%5Cu8717%5Cu725B%5Cu725B; tracknick=%5Cu5FEB%5Cu4E50%5Cu7684%5Cu8717%5Cu725B%5Cu725B; cookie2=279d2160779191f0eb991d3259a9a19c; sg=%E7%89%9B6c; cookie1=UR46HvyfWSRS1nyDESFJ%2By%2Bo%2BSEizadoFIX%2Bd%2BB415E%3D; unb=452530156; skt=f654d565c603219d; t=500ebec2d5186d3dd6051374b165032b; publishItemObj=Ng%3D%3D; _cc_=URm48syIZQ%3D%3D; tg=0; _l_g_=Ug%3D%3D; _nk_=%5Cu5FEB%5Cu4E50%5Cu7684%5Cu8717%5Cu725B%5Cu725B; cookie17=VynLTZwA1%2FxU; uc1=cookie16=Vq8l%2BKCLySLZMFWHxqs8fwqnEw%3D%3D&cookie21=WqG3DMC9FxUx&cookie15=UIHiLt3xD8xYTw%3D%3D&existShop=true&pas=0&cookie14=UoTde98k0aB5og%3D%3D&tag=8&lng=zh_CN; mt=ci=0_1; x=e%3D1%26p%3D*%26s%3D0%26c%3D0%26f%3D0%26g%3D0%26t%3D0%26__ll%3D-1%26_ato%3D0; whl=-1%260%260%261510913050910; _tb_token_=77a56e6e679e; isg=ApiYPZO8dnW6yFkYr9ThCEQ_ac_qKfyqWyhnQdKJxFOGbTlXepBkmlRLy5Mm',
'dnt': '1',
'pragma': 'no-cache',
'referer': 'https://item.taobao.com/item.htm?spm=a230r.1.14.39.2daa2bf1K4TRXu&id=527314155848&ns=1&abbucket=12',
'user-agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.62 Safari/537.36'
}
def to_cookielib_cookie(self, selenium_cookie):
return cookielib.Cookie(
version=0,
name=selenium_cookie['name'],
value=selenium_cookie['value'],
port='80',
port_specified=False,
domain=selenium_cookie['domain'],
domain_specified=True,
domain_initial_dot=False,
path=selenium_cookie['path'],
path_specified=True,
secure=selenium_cookie['secure'],
expires=selenium_cookie['expiry'],
discard=False,
comment=None,
comment_url=None,
rest=None,
rfc2109=False
)
def get_cookie(self):
driver = webdriver.Firefox()
driver.get("https://login.taobao.com/member/login.jhtml")
time.sleep(5)
# 用户名 密码
elem_user = driver.find_element_by_name("TPL_username")
elem_user.send_keys("kam_m")
elem_pwd = driver.find_element_by_name("TPL_password")
elem_pwd.send_keys("53231323A")
submit_btn = driver.find_element_by_id("J_SubmitStatic")
submit_btn.send_keys(Keys.ENTER)
se_cookies = driver.get_cookies()
cookie_jar = cookielib.CookieJar()
for cookie in se_cookies:
cookie_jar.set_cookie(self.to_cookielib_cookie(cookie))
self.cookies = cookie_jar
def set_searching_url(self, _keyword, _page_limit, _order):
logger.info("Setting searching urls for TB Monitoring Engine...")
_url = 'https://s.taobao.com/search?q=CHANGEME&bcoffset=0&ntoffset=0&s=0'
self.url = _url.replace('CHANGEME', _keyword)
self.keyword = _keyword
if not _order:
order_url_list = []
list_url_1 = "https://s.taobao.com/search?" + "q=" + _keyword + "&s=" + str(0)
page_content = requests.get(list_url_1)
tree = html.fromstring(page_content.content)
l_p = tree.xpath('//*[@id="mainsrp-pager"]/div/div/div/div[1]/text()')
for num in range(0, _page_limit):
order_url_list.append({"url": "https://s.taobao.com/search?" + "q=" + _keyword + "&s=" + str(num * 44),
"order": "default"})
self.url_list.append(order_url_list)
else:
for order in _order:
order_url_list = []
list_url_1 = "https://s.taobao.com/search?" + "q=" + _keyword + "&s=" + str(0) + self.ORDER_MAPPING.get(
order)
page_content = requests.get(list_url_1)
tree = html.fromstring(page_content.content)
l_p = tree.xpath('//*[@id="mainsrp-pager"]/div/div/div/div[1]')
for num in range(0, _page_limit):
order_url_list.append({"url": "https://s.taobao.com/search?" + "q=" + _keyword + "&s=" + str(
num * 44) + self.ORDER_MAPPING.get(order), "order": order})
self.url_list.append(order_url_list)
logger.info("Updated TB Monitoring Engine with {0} urls".format(len(self.url_list)))
"""
# items_ad = soup_string.find_all('div', {'class': 'item J_MouserOnverReq item-ad '})
# items_n = soup_string.find_all('div', {'class': 'item J_MouserOnverReq '})
"""
def get_comments(self, sku_id, comments_page, comment_count, seller_id, plat):
comments_content_list = []
real_page = comment_count / 20
if comments_page > real_page:
comments_page = real_page
comments_url_list = []
if plat == "TB":
for num in range(1, comments_page + 1):
comments_url = "https://rate.taobao.com/feedRateList.htm?auctionNumId=" + sku_id + "¤tPageNum=" + str(
num) + "&pageSize=20"
comments_url_list.append(comments_url)
if plat == "Tmall":
for num in range(1, comments_page + 1):
# https://rate.tmall.com/list_detail_rate.htm?itemId=553776512097&sellerId=379092568&order=3¤tPage=1
comments_url = "https://rate.tmall.com/list_detail_rate.htm?itemId=" + sku_id + "&sellerId=" + seller_id + "&order=3¤tPage=" + str(
num)
comments_url_list.append(comments_url)
def get_comments_details(url):
if plat == 'Tmall':
try:
sess = self.sess_t
req = sess.get(url)
jsondata = req.text[15:]
comments_info = json.loads(jsondata)
for item in comments_info["rateList"]:
comments_content_list.append({
"content_title": None,
"content_score": None,
"content_time": item['rateDate'],
"content": item['rateContent']
})
except Exception as e:
pass
if plat == 'TB':
try:
sess = self.sess_t
res = sess.get(url, headers=self.headers)
comments_info = json.loads(res.text.strip().strip('()'))
for item in comments_info['comments']:
comments_content_list.append({
"content_title": None,
"content_score": None,
"content": item['content'],
'content_time': item['date']
})
except Exception as e:
pass
if comments_url_list:
s_pool = self.monitoring_thread_pool
s_pool.map(get_comments_details, comments_url_list)
# s_pool.close()
# s_pool.join()
return comments_content_list
def get_items(self, _items, counter=5):
if counter == 0:
logger.error("5times error")
return
def try_get(_items):
items_get = _items['mods']['itemlist']['data']['auctions']
return items_get
try:
counter -= 1
result = try_get(_items)
logger.info("get tb")
return result
except Exception as e:
logger.error(e)
time.sleep(1)
return self.get_items(_items, counter)
def get_basic_info(self, url):
sess = self.sess
page_content = sess.get(url["url"])
current_order = url["order"]
contents = page_content.content.decode('utf-8')
regex = 'g_page_config = (.+)'
items = re.findall(regex, contents)
items = items.pop().strip()
items = items[0:-1]
items = json.loads(items)
items_get = self.get_items(items)
rank = 0
re_list = []
if items_get:
for item in items_get:
# 1.sku_id
rank = rank + 1
if 'itemId' in item:
sku_id = item['itemId']
elif 'nid' in item:
sku_id = item['nid']
else:
sku_id = u" "
# 2.product_name
if 'title' in item:
product_name = item['title']
elif 'raw_title' in item:
product_name = item['raw_title']
else:
product_name = u" "
if "<span class=H>" in product_name:
product_name = re.sub('<span class=H>', '', product_name)
if "</span>" in product_name:
product_name = re.sub('</span>', '', product_name)
# 3.seller_name
if 'nick' in item:
seller_name = item['nick']
else:
seller_name = u" "
# 4.seller_location
if 'item_loc' in item:
seller_location = item['item_loc']
else:
seller_location = u" "
# 5.item_url
if 'detail_url' in item:
item_url = item['detail_url']
else:
item_url = " "
if "https:" not in item_url:
item_url = "https:" + item_url
# print item_url
# 5.1 check tmall or taobao
if "detail.tmall.com" in item_url:
e_level = "Tmall"
elif "item.taobao.com" in item_url:
e_level = "TB"
else:
e_level = " "
# 6.price
if 'salePrice' in item:
default_price = item['salePrice']
elif 'view_price' in item:
default_price = item['view_price']
else:
default_price = 0
# 7.shop_url
if 'shopLink' in item:
seller_url = "http:" + item['shopLink']
else:
seller_url = u" "
seller_Id = re.search(r'\d+', seller_url).group()
# 8.pic_url
if 'pic_url' in item:
img_src = [item['pic_url']]
else:
img_src = []
# 9.sales_count
if 'view_sales' in item:
sales_count = int(re.search(r'\d+', item['view_sales']).group())
else:
sales_count = 0
# 10.get comment_count
'''
comment_count
'''
try:
# _call_ad = "https://rate.taobao.com/detailCount.do?itemId=" + sku_id
_call_ad = "https://dsr-rate.tmall.com/list_dsr_info.htm?itemId=" + sku_id
sess_g = self.sess
rep_g = sess_g.get(_call_ad).content
comments_count = int(re.search(r"\"rateTotal\":(\d+)", rep_g).group(1))
score_avg = float(re.search(r"\"gradeAvg\":(\d+)", rep_g).group(1))
except Exception as e:
logger.error(e)
comments_count = 0
score_avg = 0
# 11.get comment_details
if comments_count > 1:
comments_list = self.get_comments(sku_id=sku_id, comments_page=3, comment_count=comments_count,
seller_id=seller_Id, plat=e_level)
else:
comments_list = [{
"content_title": None,
"content_score": None,
"content": None,
"content_time": None
}]
# 12 get stock value
headers2 = {'Referer': item_url}
url3 = "https://mdskip.taobao.com/core/initItemDetail.htm?itemId=" + sku_id
default_model = self.sess_s.get(url3, headers=headers2)
default_model_string = default_model.content.decode('unicode_escape').encode('utf-8')
recall_info = json.loads(default_model_string)
stock_value = recall_info['defaultModel']['inventoryDO']['totalQuantity']
the_basic_info = {
"platform": "TB",
'search_keyword': self.keyword,
'last_crawling_timestamp': datetime.now(),
'seller_location': seller_location,
'product_name': product_name,
'seller_name': seller_name,
'sku_id': sku_id,
'comments_ave_score': float(score_avg),
'default_price': float(default_price),
'final_price': 0,
'item_url': item_url,
'images': img_src,
'sales_count': float(sales_count),
'img_pth': self.img_pth,
'search_rank': rank,
'search_order': current_order,
'seller_url': seller_url,
'comments_count': comments_count,
'comments_list': comments_list
}
re_list.append(the_basic_info)
return re_list
else:
logger.error("not get information this time.TAOBAO")
#
# def out(self, _list):
# serializer = GeneralWatcherSerializer(data=_list, many=True)
# if serializer.is_valid():
# _data = serializer.create(serializer.validated_data)
# for data in _data:
# data.group = self.group
# data.save()
# else:
# # TODO: report errors
# print(serializer.errors)
# logger.info('TB Monitoring Engine Task Completed')