-
Notifications
You must be signed in to change notification settings - Fork 1
/
Copy pathstadiumgoods.py
207 lines (185 loc) · 7.72 KB
/
stadiumgoods.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
#!/usr/bin/env python
# -*- coding: utf-8 -*-
import helper
import re
import qiniuUploader
import mongo
import json
import re
import os
import time
import random
from threading import Thread
try:
from queue import Queue
except ImportError:
from Queue import Queue
from pyquery import PyQuery
error_detail_url = {}
class PageSpider(Thread):
def __init__(self, url, q, error_page_url_queue):
# 重写写父类的__init__方法
super(PageSpider, self).__init__()
self.url = url
self.q = q
self.error_page_url_queue = error_page_url_queue
self.headers = {'User-Agent': 'Mozilla/5.0'}
def run(self):
try:
pq = helper.get(self.url, myHeaders=self.headers)
a_list = pq('a.product-image')
for a in a_list:
self.q.put(a.get('href'))
except:
self.error_page_url_queue.put(self.url)
class GoodsSpider(Thread):
def __init__(self, url, q, crawl_counter):
# 重写写父类的__init__方法
super(GoodsSpider, self).__init__()
self.url = url
self.q = q
self.crawl_counter = crawl_counter
self.headers = {'User-Agent': 'Mozilla/5.0'}
def run(self):
'''
解析网站源码
'''
time.sleep(random.uniform(1.0, 3.6))
try:
pq = helper.get(self.url, myHeaders=self.headers)
# 款型名称
name = pq('div.product-brand').text().strip() + ' ' + pq('h1.product-name').text().strip()
# 颜色尺寸
# 找出所有的尺寸
size_span_list = pq('div.product-sizes__options span.product-sizes__detail')
size_price_list = []
for size_span in size_span_list:
size = PyQuery(size_span).find('span.product-sizes__size').text().strip()
if 'K' in size or 'k' in size or '-' in size or 'XS' in size:
continue
size = re.sub(r'[WwYyCc\*]', '', size)
# 还有非数字的size，醉了
if size == 'S':
continue
elif size == 'M':
continue
elif size == 'L':
continue
elif size == 'XL':
continue
elif size == 'XXL':
continue
elif size == 'XXXL':
continue
elif size == '':
continue
elif size == 'OS':
continue
price = PyQuery(size_span).find('span.product-sizes__price').text().strip()
if price.startswith('$'):
price = price.replace('$', '').replace(',', '')
size_price_list.append({
'size': size,
'price': float(price),
'isInStock': True
})
else:
size_price_list.append({
'size': size,
'price': 0.0,
'isInStock': False
})
if len(size_price_list) < 1:
return
# 配色的编号
number = ''
# 性别
gender = 0
# 颜色
color_value = ''
tr_list = pq('table#product-attribute-specs-table tr')
for tr in tr_list:
key = PyQuery(tr).find('th').text().strip()
if key == 'Gender':
gender_txt = PyQuery(tr).find('td').text().strip()
if gender_txt == 'Mens':
gender = 1
elif gender_txt == 'Womens':
gender = 2
elif key == 'Colorway':
color_value = PyQuery(tr).find('td').text().strip()
elif key == 'Manufacturer Sku':
number = PyQuery(tr).find('td').text().strip()
# print(name, number, self.url, size_price_list, gender, color_value)
img_downloaded = mongo.is_pending_goods_img_downloaded(self.url)
if not img_downloaded:
img_url = pq('div.product-gallery-image > img')[0].get('src')
# 下载图片
result = helper.downloadImg(img_url, os.path.join('.', 'imgs', 'stadiumgoods', '%s.jpg' % number))
if result == 1:
# 上传到七牛
qiniuUploader.upload_2_qiniu('stadiumgoods', '%s.jpg' % number, './imgs/stadiumgoods/%s.jpg' % number)
img_downloaded = True
mongo.insert_pending_goods(name, number, self.url, size_price_list, ['%s.jpg' % number], gender, color_value, 'stadiumgoods', '5b8f484b299207efc1fb0904', self.crawl_counter, img_downloaded=img_downloaded)
except:
global error_detail_url
error_counter = error_detail_url.get(self.url, 1)
error_detail_url[self.url] = error_counter + 1
helper.log('[ERROR] error timer = %s, url = %s' % (error_counter, self.url), 'stadiumgoods')
if error_counter < 3:
self.q.put(self.url)
def fetch_page(url_list, q, error_page_url_queue, crawl_counter):
page_thread_list = []
# 构造所有url
for url in url_list:
# 创建并启动线程
time.sleep(1.2)
page_spider = PageSpider(url, q, error_page_url_queue)
page_spider.start()
page_thread_list.append(page_spider)
for t in page_thread_list:
t.join()
goods_thread_list = []
while True:
queue_size = q.qsize()
if queue_size > 0:
# 每次启动10个抓取商品的线程
for i in range(10 if queue_size > 10 else queue_size):
goods_spider = GoodsSpider(q.get(), q, crawl_counter)
goods_spider.start()
goods_thread_list.append(goods_spider)
for t in goods_thread_list:
t.join()
goods_thread_list = []
else:
break
def start(action):
if action == 'common':
crawl_counter = mongo.get_crawl_counter('stadiumgoods')
# 创建一个队列用来保存进程获取到的数据
q = Queue()
# 有错误的页面链接
error_page_url_queue = Queue()
total_page = 37
url_arr = ['https://www.stadiumgoods.com/nike/page/%d/show/96' % page for page in range(1, total_page + 1)]
fetch_page(url_arr, q, error_page_url_queue, crawl_counter)
total_page = 17
url_arr = ['https://www.stadiumgoods.com/air-jordan/page/%d/show/96' % page for page in range(1, total_page + 1)]
fetch_page(url_arr, q, error_page_url_queue, crawl_counter)
total_page = 14
url_arr = ['https://www.stadiumgoods.com/adidas/page/%d/show/96' % page for page in range(1, total_page + 1)]
fetch_page(url_arr, q, error_page_url_queue, crawl_counter)
total_page = 10
url_arr = ['https://www.stadiumgoods.com/footwear/page/%d/show/96' % page for page in range(1, total_page + 1)]
fetch_page(url_arr, q, error_page_url_queue, crawl_counter)
# 处理出错的链接
while not error_page_url_queue.empty():
error_page_url_list = []
while not error_page_url_queue.empty():
error_page_url_list.append(error_page_url_queue.get())
# print('wrong page url num:', len(error_page_url_list))
fetch_page(error_page_url_list, q, error_page_url_queue, crawl_counter)
# -----------
# goods_spider = GoodsSpider('https://www.stadiumgoods.com/kobe-ad-922482-100-white-court-purple-black', Queue(), 1)
# goods_spider.start()
helper.log('done', 'stadiumgoods')