Subversion Repositories SmartDukaan

'''

Created on 01-Oct-2011

@author: Varun Gupta

Max uses: 100

Apple 16GB iPad 2 Wi-Fi+3G Rs.900 off

Apple 32GB iPad 2 Wi-Fi+3G Rs.900 off

Apple 64GB iPad 2 Wi-Fi+3G Rs.900 off

BlackBerry playbook 32gb Rs.250 off

BlackBerry playbook 64gb Rs.2500 off

HTC P510e Flyer Rs.500 off

Motorola MZ601 Xoom Rs.2000 off

Samsung N7000 Galaxy Note Rs.2500 off

Samsung P7300 Tablet 8.9" Rs.1500 off

Samsung P7500 Galaxy Tab 750 Rs.1800 off

Spice Mi-720 Tab Rs.1200 off

'''

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

from shop2020.model.v1.user.impl.PromotionRuleDataUtilities import get_coupon_usage_count, get_coupon_usage_count_by_user

from shop2020.clients.CatalogClient import CatalogClient

def execute(cart, coupon_code, args):

    #Allow only first 100 users to use the coupon

    count_coupon_usage = get_coupon_usage_count(coupon_code)

    if count_coupon_usage >= 100:

        raise PromotionException(112, 'This promotion is over.')

    discounts = []

    if cart.lines:

        total_selling_price = 0

        total_discounted_price = 0

        has_qualified_model = False

        for line in cart.lines:

            line.discountedPrice = line.actualPrice

            discount_value = 0

            if line.itemId in [2177, 2178, 2179, 2180, 2181, 2182]:  #iPad 16GB, iPad 32GB, iPad 64GB

                has_qualified_model = True

                if line.actualPrice:

                    line.discountedPrice = line.actualPrice - 900

                    discount_value = 900

            elif line.itemId == 2199:   #BlackBerry PlayBook 32GB

                has_qualified_model = True

                if line.actualPrice:

                    line.discountedPrice = line.actualPrice - 250

                    discount_value = 250

            elif line.itemId == 1550:   #BlackBerry PlayBook 64GB

                has_qualified_model = True

                if line.actualPrice:

                    line.discountedPrice = line.actualPrice - 2500

                    discount_value = 2500

            elif line.itemId == 1551:   #HTC P510e Flyer

                has_qualified_model = True

                if line.actualPrice:

                    line.discountedPrice = line.actualPrice - 500

                    discount_value = 500

            elif line.itemId == 1552:   #Motorola MZ601 Xoom

                has_qualified_model = True

                if line.actualPrice:

                    line.discountedPrice = line.actualPrice - 2000

                    discount_value = 2000

            elif line.itemId == 2215:   #Samsung N7000 Galaxy Note

                has_qualified_model = True

                if line.actualPrice:

                    line.discountedPrice = line.actualPrice - 2500

                    discount_value = 2500

            elif line.itemId == 2230:   #Samsung P7300 Galaxy Tab

                has_qualified_model = True

                if line.actualPrice:

                    line.discountedPrice = line.actualPrice - 1500

                    discount_value = 1500

            elif line.itemId in (2005, 2194):   #Samsung P7500 Galaxy Tab

                has_qualified_model = True

                if line.actualPrice:

                    line.discountedPrice = line.actualPrice - 1700

                    discount_value = 1700

            elif line.itemId == 2022:   #Spice Mi-720 Tab

                has_qualified_model = True

                if line.actualPrice:

                    line.discountedPrice = line.actualPrice - 1200

                    discount_value = 1200

            total_selling_price += line.actualPrice * line.quantity

            total_discounted_price += line.discountedPrice * line.quantity

            if discount_value > 0:

                discount = Discount()

                discount.cart_id = cart.id

                discount.item_id = line.itemId

                discount.discount = discount_value

                discount.quantity = line.quantity

                discounts.append(discount)

        if has_qualified_model is False:

            raise PromotionException(115, 'This coupon is applicable only for selective tablets.')

        cart.totalPrice = total_selling_price

        cart.discountedPrice = total_discounted_price

    return cart, discounts

def getDiscountOnItem(item):

    discount_expressions = [

            '900 if item.id in [2177, 2178, 2179, 2180, 2181, 2182] else None',

            '250 if item.id == 2199 else None',

            '2500 if item.id == 1550 else None',

            '500 if item.id == 1551 else None',

            '2000 if item.id == 1552 else None',

            '2500 if item.id == 2215 else None',

            '1500 if item.id == 2230 else None',

            '1700 if item.id == 2005 else None',

            '1200 if item.id == 2022 else None'

        ]

    for expression in discount_expressions:

        discount = eval(expression)

        if discount is not None:

            return discount

    return None