Subversion Repositories SmartDukaan

import urllib2

import simplejson as json

import pymongo

from dtr.utils.utils import to_java_date

from datetime import datetime

import optparse

import smtplib

from email.mime.text import MIMEText

from email.mime.multipart import MIMEMultipart

con = None

parser = optparse.OptionParser()

parser.add_option("-m", "--m", dest="mongoHost",

                      default="localhost",

                      type="string", help="The HOST where the mongo server is running",

                      metavar="mongo_host")

(options, args) = parser.parse_args()

exceptionList = []

headers = { 

           'User-agent':'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.56 Safari/535.11',

            'Accept' : 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',      

            'Accept-Language' : 'en-US,en;q=0.8',                     

            'Accept-Charset' : 'ISO-8859-1,utf-8;q=0.7,*;q=0.3'

        }

bestSellers = []

now = datetime.now()

BASE_URL = "snapdeal.com/"

class __RankInfo:

    def __init__(self, identifier, rank, category, product_name, page_url):

        self.identifier = identifier

        self.rank  = rank

        self.category  =category

        self.product_name = product_name

        self.page_url = page_url 

def get_mongo_connection(host=options.mongoHost, port=27017):

    global con

    if con is None:

        print "Establishing connection %s host and port %d" %(host,port)

        try:

            con = pymongo.MongoClient(host, port)

        except Exception, e:

            print e

            return None

    return con

def scrapeBestSellerMobiles():

    global bestSellers

    rank = 1

    for z in [0,20,40,60,80]:

        url = "http://www.snapdeal.com/acors/json/product/get/search/175/%d/20?q=&sort=bstslr&keyword=&clickSrc=&viewType=List&lang=en&snr=false" %(z)

        print url

        request = urllib2.Request(url,headers=headers)

        response = urllib2.urlopen(request)

        json_input = response.read()

        info = json.loads(json_input)

        for offer in info['productOfferGroupDtos']:

            #print offer['name']

            #print offer['pageUrl']

            for identifiers in offer['offers']:

                r_info = __RankInfo((identifiers['supcs'])[0],rank, None, offer['name'], offer['pageUrl'])

                bestSellers.append(r_info)

            rank += 1

def scrapeBestSellerTablets():

    global bestSellers

    bestSellers = []

    rank = 1

    for z in [0,20,40,60,80]:

        url = "http://www.snapdeal.com/acors/json/product/get/search/133/%d/20?sort=bstslr&keyword=&clickSrc=&viewType=List&lang=en&snr=false" %(z)

        print url

        request = urllib2.Request(url,headers=headers)

        response = urllib2.urlopen(request)

        json_input = response.read()

        info = json.loads(json_input)

        for offer in info['productOfferGroupDtos']:

            for identifiers in offer['offers']:

                r_info = __RankInfo((identifiers['supcs'])[0],rank, None,offer['name'], offer['pageUrl'])

                bestSellers.append(r_info)

            rank += 1

def resetRanks(category):

    oldRankedItems = get_mongo_connection().Catalog.MasterData.find({'rank':{'$gt':0},'source_id':3,'category':category})

    for item in oldRankedItems:

        get_mongo_connection().Catalog.MasterData.update({'_id':item['_id']}, {'$set' : {'rank':0,'updatedOn':to_java_date(now)}}, multi=True)

def commitBestSellers(category):

    global exceptionList

    print "Rank",

    print '\t',

    print 'Identifier'

    for x in bestSellers:

        print x.rank,

        print '\t',

        print x.identifier,

        col = get_mongo_connection().Catalog.MasterData.find({'identifier':x.identifier.strip()})

        print "count sku",

        print '\t',

        if len(list(col)) == 0:

            x.category = category

            exceptionList.append(x)

        else:

            get_mongo_connection().Catalog.MasterData.update({'identifier':x.identifier.strip()}, {'$set' : {'rank':x.rank,'updatedOn':to_java_date(now)}}, multi=True)

def sendEmail():

    message="""<html>

            <body>

            <h3>Snapdeal Best Sellers not in master</h3>

            <table border="1" style="width:100%;">

            <thead>

            <tr><th>Identifier</th>

            <th>Category</th>

            <th>Rank</th>

            <th>Product Name</th>

            <th>Page Url</th>

            </tr></thead>

            <tbody>"""

    for item in exceptionList:

        message+="""<tr>

        <td style="text-align:center">"""+(item.identifier)+"""</td>

        <td style="text-align:center">"""+(item.category)+"""</td>

        <td style="text-align:center">"""+str(item.rank)+"""</td>

        <td style="text-align:center">"""+str(item.product_name)+"""</td>

        <td style="text-align:center">"""+str(BASE_URL+item.page_url)+"""</td>

        </tr>"""

    message+="""</tbody></table></body></html>"""

    print message

    #recipients = ['kshitij.sood@saholic.com']

    recipients = ['rajneesh.arora@saholic.com','kshitij.sood@saholic.com','chaitnaya.vats@saholic.com','manoj.kumar@saholic.com']

    msg = MIMEMultipart()

    msg['Subject'] = "Snapdeal Best Sellers" + ' - ' + str(datetime.now())

    msg['From'] = ""

    msg['To'] = ",".join(recipients)

    msg.preamble = "Snapdeal Best Sellers" + ' - ' + str(datetime.now())

    html_msg = MIMEText(message, 'html')

    msg.attach(html_msg)

    smtpServer = smtplib.SMTP('localhost')

    smtpServer.set_debuglevel(1)

    sender = 'dtr@shop2020.in'

    try:

        smtpServer.sendmail(sender, recipients, msg.as_string())

        print "Successfully sent email"

    except:

        print "Error: unable to send email."

def main():

    scrapeBestSellerMobiles()

    if len(bestSellers) > 0:

        resetRanks('Mobiles')

        commitBestSellers('Mobiles')

    scrapeBestSellerTablets()

    if len(bestSellers) > 0:

        resetRanks('Tablets')

        commitBestSellers('Tablets')

    sendEmail()

if __name__=='__main__':

    main()