Subversion Repositories SmartDukaan

Rev

Rev 15265 | Rev 17103 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 15265 Rev 15950
Line 1... Line -...
1
from BeautifulSoup import BeautifulSoup
-
 
2
from dtr.utils.utils import fetchResponseUsingProxy
1
from dtr.utils.utils import fetchResponseUsingProxy, transformUrl
3
from sys import exit
2
from sys import exit
4
import json
3
import json
5
import re
4
import re
6
import traceback
5
import traceback
-
 
6
import datetime
-
 
7
from pyquery import PyQuery
-
 
8
 
7
 
9
 
8
 
10
 
9
headers = { 
11
headers = { 
10
            'User-agent':'Mozilla/5.0 (X11; Linux i686) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/37.0.2062.120 Safari/537.36',
12
            'User-agent':'Mozilla/5.0 (X11; Linux i686) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/37.0.2062.120 Safari/537.36',
11
            'Accept' : 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',      
13
            'Accept' : 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',      
12
            'Accept-Language' : 'en-US,en;q=0.8',                     
14
            'Accept-Language' : 'en-US,en;q=0.8',                     
13
            'Accept-Charset' : 'ISO-8859-1,utf-8;q=0.7,*;q=0.3',
15
            'Accept-Charset' : 'ISO-8859-1,utf-8;q=0.7,*;q=0.3',
14
            'Cookie':'T=TI141257426738726661427143281839817329423126740566618323641725716448; __sonar=7237334677420142002; __gads=ID=c8b82101a0e4f451:T=1412574724:S=ALNI_MbPMbEOZj2nAGjM54z8ZHFMqwTOTQ; FK-CMP-DATA=; SN=2.VI11FB3FB6ED9D4693A796AB8C965B3417.SI802C325AC43444858830E870C4FD3324.VS141257426735693951472.1412576209; VID=2.VI11FB3FB6ED9D4693A796AB8C965B3417.1412576209.VS141257426735693951472; NSID=2.SI802C325AC43444858830E870C4FD3324.1412576209.VI11FB3FB6ED9D4693A796AB8C965B3417; __utma=19769839.709301254.1412574234.1412574234.1412574234.1; __utmb=19769839.23.10.1412574234; __utmc=19769839; __utmz=19769839.1412574234.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none); s_cc=true; gpv_pn=SellerListing%3AMobile%3AMicromax%20Canvas%20Fire%20A093; gpv_pn_t=no%20value; s_sq=%5B%5BB%5D%5D; pincode=110011; s_ppv=36',
-
 
15
            'Connection':'keep-alive',
16
            'Connection':'keep-alive',
16
            'Accept-Encoding' : 'gzip,deflate,sdch'
17
            'Accept-Encoding' : 'gzip,deflate,sdch'
17
        }
18
        }
18
 
19
 
-
 
20
 
19
class FlipkartProductPageScraper:
21
class FlipkartProductPageScraper:
20
    def __init__(self):
22
    def __init__(self):
21
        self.count_trials = 0
23
        self.count_trials = 0
22
        self.redirectCount = 0
24
        self.redirectCount = 0
23
    
25
    
24
    def read(self, url):
26
    def read(self, url):
25
        response_data = ""
27
        response_data = ""
26
        redirect_url = ""
28
        redirect_url = ""
-
 
29
        url = transformUrl(url,2)
27
        try:
30
        try:
28
            
31
            
29
            """quick fix,need to add it conf""" 
32
            """quick fix,need to add it conf""" 
30
            
33
            
31
            response_data = fetchResponseUsingProxy(url, headers)                
34
            response_data = fetchResponseUsingProxy(url, headers, proxy=True)                
32
            print "Fetched response from flipkart for %s" %(url)
35
            print "Fetched response from flipkart for %s" %(url)
33
            #redirect_url = response.url
36
            #redirect_url = response.url
34
 
37
 
35
        except Exception as e:
38
        except Exception as e:
36
            traceback.print_exc()
39
            traceback.print_exc()
Line 40... Line 43...
40
 
43
 
41
            if self.count_trials < 3:
44
            if self.count_trials < 3:
42
                return self.read(url)
45
                return self.read(url)
43
 
46
 
44
        self.response_data=response_data
47
        self.response_data=response_data
-
 
48
        print datetime.datetime.now()
45
        return self.createData(url,redirect_url)
49
        return self.createData(url,redirect_url)
46
    
50
    
47
    def scrapeRedirectedPage(self,soup,redirect_url):
-
 
48
        print soup
-
 
49
        print redirect_url
-
 
50
        t = soup.find("div" , {"class" : "seller-table fk-user-select-none line"})
-
 
51
        print t
-
 
52
        table_rows = t.findAll("tr" , {"class" : re.compile('t-row.*')})
-
 
53
        print table_rows
-
 
54
        for x in table_rows:
-
 
55
            print x
-
 
56
    
-
 
57
    def createData(self,url, redirect_url):
51
    def createData(self,url, redirect_url):
58
        print "Creating soup from flipkart data for %s" %(url)
-
 
59
        #redirect_url = redirect_url.replace('www.flipkart.com','163.53.77.21')
-
 
60
        print "Redirect url is %s"%(redirect_url)
-
 
61
        page=self.response_data.decode("utf-8")
52
        pq = PyQuery(self.response_data)
62
        self.soup = BeautifulSoup(page,convertEntities=BeautifulSoup.HTML_ENTITIES)
53
        buyBoxPrice = float(pq('span.selling-price.omniture-field').attr['data-evar48'])
63
        page = None
54
        inStock = 1
64
        self.response_data = None
-
 
65
        print "Soup created from flipkart data for %s" %(url)
-
 
66
        print redirect_url
-
 
67
        return self.scrape(self.soup,url)
-
 
68
    
-
 
69
    def scrape(self,soup,url):
-
 
70
        try:
55
        try:
71
            print "data-config"
-
 
72
            if soup.find('div',{'class':'seller-table-wrap section'}) is None:
56
            sellerJson = pq('div.seller-table-wrap').attr['data-config']
73
                raise
57
            x = json.loads(sellerJson)
74
            x = json.loads(soup.find('div',{'class':'seller-table-wrap section'})['data-config'])['dataModel']
-
 
75
            lines = sorted(x, key=lambda k: k['priceInfo'].get('sellingPrice', 0), reverse=False)
58
            lines = sorted(x['dataModel'], key=lambda k: k['priceInfo'].get('sellingPrice', 0), reverse=False)
76
            sellingPrice =  float(lines[0]['priceInfo']['sellingPrice'])
59
            sellingPrice =  float(lines[0]['priceInfo']['sellingPrice'])
77
            try:
60
            try:
78
                offerText = lines[0]['offerInfo']['listingOffers'][0]['description']
61
                offerText = lines[0]['offerInfo']['listingOffers'][0]['description']
79
            except:
62
            except:
80
                offerText = ""
63
                offerText = ""
81
            buyBoxPrice = float(soup.find('span',{'class':'selling-price omniture-field'})['data-evar48'])
-
 
82
            return {'lowestSp':sellingPrice,'inStock':1,'buyBoxPrice':buyBoxPrice}
64
            return {'lowestSp':sellingPrice,'inStock':inStock,'buyBoxPrice':buyBoxPrice}
83
        except:
65
        except:
84
            """No able to parse seller wrap section, probably due to only single seller option"""
66
            """Not able to parse seller wrap section, probably due to only single seller option"""
85
            buyBoxPrice = float(soup.find('span',{'class':'selling-price omniture-field'})['data-evar48'])
-
 
86
            sellingPrice = buyBoxPrice
67
            sellingPrice = buyBoxPrice
87
            if soup.find('div',{'class':'out-of-stock'}) is not None:
68
            stockDiv = pq('div.out-of-stock')
-
 
69
            if len(stockDiv) > 0:
88
                inStock = 0
70
                inStock = 0
89
            else:
-
 
90
                inStock = 1
-
 
91
            return {'lowestSp':sellingPrice,'inStock':inStock,'buyBoxPrice':buyBoxPrice}
71
            return {'lowestSp':sellingPrice,'inStock':inStock,'buyBoxPrice':buyBoxPrice}
92
 
72
            
93
if __name__ == '__main__':
73
if __name__ == '__main__':
-
 
74
    print datetime.datetime.now()
94
    scraper = FlipkartProductPageScraper()
75
    scraper = FlipkartProductPageScraper()
-
 
76
    
95
    print scraper.read('http://www.flipkart.com/samsung-galaxy-star-advance/p/itmeyfc4vwzwhuva?pid=MOBEYFC44EUDZ9TX')
77
    print scraper.read('http://www.flipkart.com/redmi-2/p/itme8ygtcfax6w39')
-
 
78
    print datetime.datetime.now()