Subversion Repositories SmartDukaan

'''

Created on 06-Dec-2011

@author: varungupta

'''

from shop2020.clients.UserClient import UserClient

from shop2020.model.v1.user.impl.PromotionRuleDataUtilities import \

    get_coupon_usage_count_by_user

from shop2020.thriftpy.model.v1.user.ttypes import PromotionException, Discount

from shop2020.utils.Utils import to_py_date

import datetime

def execute(cart, coupon_code, args):

    minPrice = 5000

    user_client = UserClient().get_client()

    user = user_client.getUserByCartId(cart.id)

    email = user.email.lower().strip()

    if args['couponType'] is not None and args['couponType'] != 'physical' and args['couponType'] != 'both':

        raise PromotionException(111, 'This coupon is not valid')

    if args['emails'] == '*' or email in args['emails']:

        discount_value = args['discount']

    else:

        raise PromotionException(111, 'You are not entitled to use this Gift Voucher')

    todate = datetime.datetime.now()      

    if 'endOn' in args and todate > to_py_date(args['endOn']):

        raise PromotionException(113, 'This voucher is expired.')

    count_coupon_usage = get_coupon_usage_count_by_user(coupon_code, user.userId)

    if count_coupon_usage >= args['usage_limit_for_user']:

        raise PromotionException(112, 'This Gift Voucher is used.')

    discounts = []

    if cart.lines:

        total_selling_price = 0

        productFound = False

        for line in cart.lines:

            line_total_price = line.actualPrice * line.quantity

            if (not productFound and line.actualPrice >= minPrice):

                discount = Discount()

                discount.cart_id = cart.id

                discount.item_id = line.itemId

                discount.quantity = 1

                discount.discount = discount_value

                discounts.append(discount)

                productFound = True

            total_selling_price += line_total_price

        if productFound:

            cart.totalPrice = total_selling_price

            cart.discountedPrice = total_selling_price - discount_value

        else:

            raise PromotionException(114, 'Your cart should have at least one item with selling price above Rs.' + str(minPrice)+ '.')

    return cart, discounts

def getDiscountOnItem(item):

    return None