Subversion Repositories SmartDukaan

'''

Created on Jan 15, 2015

@author: amit

'''

from pymongo.mongo_client import MongoClient

import importlib

import json

import math

import mechanize

import traceback

import urllib

import urllib2

sourceMap = {1:"amazon", 2:"flipkart", 3:"snapdeal", 4:"spice", 5:"homeshop18"}

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'

        }

CASHBACK_URL = 'http://api.profittill.com/cashbacks/index/%s/%s'

USER_LOOKUP_URL = 'http://api.profittill.com/user_account/saholic/%s'

WALLET_CREDIT_URL = 'http://www.shop2020.in:8080/mobileapi/wallet?userId=%s&isLoggedIn=true'

def getStore(source_id):

    #module = sourceMap[source_id]

    store = Store(source_id)

    try:

        module = importlib.import_module("dtr.sources." + sourceMap[source_id])

        store = getattr(module, "Store")(source_id)

        return store

    except:

        #traceback.print_exc()

        return None

class ScrapeException(Exception):

    """Exception raised for errors in the input.

    Attributes:

        expr -- input expression in which the error occurred

        msg  -- explanation of the error

    """

    def __init__(self, expr, msg):

        self.expr = expr

        self.msg = msg

class ParseException(Exception):

    """Exception raised for errors in the input.

    Attributes:

        expr -- input expression in which the error occurred

        msg  -- explanation of the error

    """

    def __init__(self, expr, msg):

        self.expr = expr

        self.msg = msg

client = MongoClient('mongodb://localhost:27017/') 

class Store(object):

    ORDER_PLACED = 'Order Placed'

    ORDER_DELIVERED = 'Delivered'

    ORDER_SHIPPED = 'Shipped' #Lets see if we can make use of it

    ORDER_CANCELLED = 'Cancelled'

    CB_INIT = 'Waiting Confirmation'

    CB_PENDING = 'Pending'

    CB_CREDITED = 'Credited to wallet'

    CB_NA = 'Not Applicable'

    CB_APPROVED = 'Approved'

    CB_CANCELLED = 'Cancelled'

    CONF_CB_SELLING_PRICE = 0

    CONF_CB_DISCOUNTED_PRICE = 1

    def __init__(self, store_id):

        self.db = client.Dtr

        self.store_id = store_id

        self.store_name = sourceMap[store_id]

    '''

    To Settle payback for respective stores.

    Also ensures that settlement happens only for approved orders

    '''

    def getName(self):

        raise NotImplementedError

    def scrapeAffiliate(self, startDate=None, endDate=None):

        raise NotImplementedError

    def saveToAffiliate(self, offers):

        raise NotImplementedError

    def scrapeStoreOrders(self,):

        raise NotImplementedError

    def _saveToOrder(self, order):

        collection = self.db.merchantOrder

        try:

            order = collection.insert(order)

            #merchantOder 

        except Exception as e:

            traceback.print_exc()

    def getCashbackAmount(self, productCode, amount):

        alagvar = CASHBACK_URL % (self.store_id,productCode)

        filehandle = urllib2.Request(alagvar,headers=headers)

        x= urllib2.urlopen(filehandle)

        map = json.loads(x.read())

        if map['cashback']==0:

            return 0

        else:

            if map['cashback_type'] == 'percentage':

                return math.floor((amount * map['cashback'])/100)

            else:

                return map['cashback']

    '''

    Parses the order for specific store

    order id, total amount, created on(now() if could not parse

    suborder id, title, quantity, unit price, expected delivery date,

    status (default would be Order placed)

    once products are identified, each suborder can then be updated

    with respective cashback.

    Possible fields to display for Not yet delivered orders are 

    Product/Quantity/Amount/Store/CashbackAmount/OrderDate/ExpectedDelivery/OrderStaus/DetailedStatus/CashbackStatus

    No need to show cancelled orders.

    CashbackStatus - NotApplicable/Pending/Approved/Cancelled/CreditedToWallet

    OrderStatus - Placed/Cancelled/Delivered

    '''

    def parseOrderRawHtml(self, orderId, subTagId, userId, rawHtml, orderSuccessUrl):

        pass

def main():

    #store = getStore(3)

    #print store.getCashbackAmount('864683341', 100)

    data = urllib.urlencode({'orderId':6000, 'amount':200})

    request = urllib2.Request(WALLET_CREDIT_URL % (483649), headers=headers)

    response = urllib2.urlopen(request, data)

    print response.read()

if __name__ == '__main__':

    main()

def settlePayBack():

        orders = client.Dtr.merchantOrder.find({'subOrders.cashBackStatus':Store.CB_APPROVED}, {'userId':1, 'orderId': 1, 'subOrders.cashBackAmount':1, 'subOrders.merchantSubOrderId':1})

        for order in orders:

            print order

            for subOrder in order.get('subOrders'):

                if subOrder.get('cashBackAmount') is not None:

                    if __refundToWallet(order['userId'], order['orderId'], subOrder.get('cashBackAmount')):

                        client.Dtr.merchantOrder.update({'orderId':order['orderId'], 'subOrders.merchantSubOrderId':subOrder['merchantSubOrderId']},{'subOrders.$.cashBackStatus':Store.CB_CREDITED})

                        print "Settled order-", order['orderId'], "Sub Order-", subOrder['merchantSubOrderId'], "for amount", subOrder['cashBackAmount']

def __refundToWallet(self, userId, orderId, amount):

    userLookupRequest = urllib2.Request(USER_LOOKUP_URL %(userId), headers=headers)

    response = urllib2.urlopen(userLookupRequest).read()

    saholicUserId = json.loads(response)['account_id']

    request = urllib2.Request(WALLET_CREDIT_URL % (saholicUserId), headers=headers)

    data = urllib.urlencode({'orderId':orderId, 'amount':amount})

    response = urllib2.urlopen(request, data)

    return json.loads(response.read())['credited']

def getBrowserObject():

    import cookielib

    br = mechanize.Browser(factory=mechanize.RobustFactory())

    cj = cookielib.LWPCookieJar()

    br.set_cookiejar(cj)

    br.set_handle_equiv(True)

    br.set_handle_redirect(True)

    br.set_handle_referer(True)

    br.set_handle_robots(False)

    br.set_debug_http(False)

    br.set_debug_redirects(False)

    br.set_debug_responses(False)

    br.set_handle_refresh(mechanize._http.HTTPRefreshProcessor(), max_time=1)

    br.addheaders = [('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/json,application/xml;q=0.9,*/*;q=0.8'),

                     ('Accept-Encoding', 'gzip,deflate,sdch'),                  

                     ('Accept-Language', 'en-US,en;q=0.8'),                     

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

    return br

def ungzipResponse(r):

    headers = r.info()

    if headers['Content-Encoding']=='gzip':

        import gzip

        print "********************"

        print "Deflating gzip response"

        print "********************"

        gz = gzip.GzipFile(fileobj=r, mode='rb')

        html = gz.read()

        gz.close()

        return html