Subversion Repositories SmartDukaan

from elixir import * 

from shop2020.model.v1.catalog.impl import DataService

from shop2020.model.v1.catalog.impl.DataService import PrivateDeals, Item

from sqlalchemy.sql.functions import now

from datetime import datetime, timedelta

import pymongo

from dtr.utils.utils import to_java_date

import optparse

dealsMap = {}

con = None

dealsCatalogIds = []

itemCatalogMap = {}

parser = optparse.OptionParser()

parser.add_option("-h", "--host", dest="hostname",

                      default="localhost",

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

                      metavar="host")

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()

DataService.initialize(db_hostname=options.hostname)

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 getPrivateDeals():

    global dealsMap

    dealsMap = dict()

    all_active_items_query =  session.query(PrivateDeals).filter(PrivateDeals.isActive==True).filter(now().between(PrivateDeals.startDate, PrivateDeals.endDate))

    print all_active_items_query

    all_active_private_deals = all_active_items_query.all()

    if all_active_private_deals is not None or all_active_private_deals!=[]:

        for active_private_deal in all_active_private_deals:

            item = Item.get_by(id = active_private_deal.item_id)

            if item.sellingPrice >  active_private_deal.dealPrice and item.status==3:

                dealsMap[active_private_deal.item_id] = active_private_deal

def getItemsToUpdate():

    global dealsCatalogIds

    global itemCatalogMap

    bestSellers = list(get_mongo_connection().Catalog.MasterData.find({'rank':{"$gt":0}}))

    for bestSeller in bestSellers: 

        saholicCatalogIds = list(get_mongo_connection().Catalog.MasterData.find({'skuBundleId':bestSeller['skuBundleId'],'source_id':4}))

        for d in saholicCatalogIds:

            if d['source_id']!=4:

                continue

            dealsCatalogIds.append(long(d['identifier'].strip()))

#    dealFlagged = list(get_mongo_connection().Catalog.Deals.find({'source_id':4,'showDeal':1,'totalPoints':{'$gt':0}}))

#    for deal in dealFlagged:

#        if not (deal['_id']) in dealsCatalogIds:

#            dealsCatalogIds.append(long(deal['identifier'].strip()))

    items = Item.query.filter(Item.catalog_item_id.in_(dealsCatalogIds)).all()

    for item in items:

        temp = []

        if not itemCatalogMap.has_key(item.catalog_item_id):

            temp.append(item)

            print "****",item.catalog_item_id

            itemCatalogMap[item.catalog_item_id] = temp

        else:

            val = itemCatalogMap.get(item.catalog_item_id)

            for l in val:

                temp.append(l)

            temp.append(item)

            itemCatalogMap[item.catalog_item_id] = temp

    for saholicCatalogId in bestSellers:

        if saholicCatalogId['source_id']!=4:

            continue

        d_items = itemCatalogMap.get(long(saholicCatalogId['identifier'].strip()))

        available_price = None

        in_stock = 0

        if d_items is not None:

            for d_item in d_items:

                in_stock = 0 

                if d_item.status == 3:

                    in_stock =1

                else:

                    continue

                if dealsMap.get(d_item.id) is not None:

                    available_price = dealsMap.get(d_item.id).dealPrice

                if (available_price !=None):

                    break

        if (available_price is None):

            in_stock = 0

            if d_items is not None:

                for d_item in d_items:

                    if d_item.status == 3:

                        available_price = d_item.sellingPrice

                        in_stock =1

                        break

        print long(saholicCatalogId['identifier'])

        print in_stock

        print available_price

        print dealsMap.get(d_item.id)

        print "++++++++++++++++++++++++++"

        if available_price > 0 or available_price is not None:

            get_mongo_connection().Catalog.MasterData.update({'_id':saholicCatalogId['_id']}, {'$set' : {'available_price':available_price,'updatedOn':to_java_date(datetime.now()),'priceUpdatedOn':to_java_date(datetime.now()),'in_stock':in_stock}}, multi=True)

            get_mongo_connection().Catalog.Deals.update({'_id':saholicCatalogId['_id']}, {'$set' : {'available_price':available_price , 'in_stock':in_stock}}, multi=True)

        else:

            get_mongo_connection().Catalog.MasterData.update({'_id':saholicCatalogId['_id']}, {'$set' : {'updatedOn':to_java_date(datetime.now()),'in_stock':in_stock,'priceUpdatedOn':to_java_date(datetime.now())}}, multi=True)

            get_mongo_connection().Catalog.Deals.update({'_id':saholicCatalogId['_id']}, {'$set' : {'in_stock':in_stock}}, multi=True)

        try:

            recomputeDeal(saholicCatalogId['skuBundleId'])

        except:

            print "Unable to compute deal for ",saholicCatalogId['skuBundleId']

def recomputeDeal(skuBundleId):

    """Lets recompute deal for this bundle"""

    print "Recomputing for bundleId",skuBundleId

    similarItems = list(get_mongo_connection().Catalog.Deals.find({'skuBundleId':skuBundleId}).sort([('available_price',pymongo.ASCENDING)]))

    bestPrice = float("inf")

    bestOne = None

    bestSellerPoints = 0

    toUpdate = []

    for similarItem in similarItems:

        if similarItem['in_stock'] == 0 or similarItem['maxprice'] is None or similarItem['maxprice'] < similarItem['available_price']:

            get_mongo_connection().Catalog.Deals.update({ '_id' : similarItem['_id'] }, {'$set':{'showDeal':0 }})

            continue

        if similarItem['available_price'] < bestPrice:

            bestOne = similarItem

            bestPrice = similarItem['available_price']

            bestSellerPoints = similarItem['bestSellerPoints']

        elif similarItem['available_price'] == bestPrice and bestSellerPoints < similarItem['bestSellerPoints']:

            bestOne = similarItem

            bestPrice = similarItem['available_price']

            bestSellerPoints = similarItem['bestSellerPoints']

        else:

            pass

    if bestOne is not None:

        for similarItem in similarItems:

            toUpdate.append(similarItem['_id'])

        toUpdate.remove(bestOne['_id'])

        get_mongo_connection().Catalog.Deals.update({ '_id' : bestOne['_id'] }, {'$set':{'showDeal':1 }})

    if len(toUpdate) > 0:

        get_mongo_connection().Catalog.Deals.update({ '_id' : { "$in": toUpdate } }, {'$set':{'showDeal':0 }},upsert=False, multi=True)

def main():

    getPrivateDeals()

    getItemsToUpdate()

if __name__=='__main__':

    main()