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1976 varun.gupt 1 
'''
2 
Created on: May 24, 2011
3 
@author: Varun Gupta
4 
'''
5 
 
6 
from shop2020.model.v1.user.impl import PromotionDataAccessors
6250 amit.gupta 7 
from shop2020.model.v1.user.impl.Converters import to_t_coupon, \
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    to_t_item_coupon_discount, to_t_voucher
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from shop2020.model.v1.user.impl.PromotionDataAccessors import initialize, \
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    create_promotion, generate_coupons_for_promotion, apply_coupon, \
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    track_coupon_usage, is_alive, get_active_coupons, \
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    get_successful_payment_count_for_coupon, get_rule_doc_string, \
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    get_item_discount_map, get_discounts_for_entity, add_voucher, assign_voucher, \
6301 amit.gupta 14 
    mark_voucher_as_redeemed, create_coupon, get_coupon
6250 amit.gupta 15 
from shop2020.model.v1.user.impl.PromotionRuleDataUtilities import \
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    get_coupon_usage_count_by_user
1976 varun.gupt 17 
 
18 
class PromotionServiceHandler:
19 
 
3187 rajveer 20 
    def __init__(self, dbname='user', db_hostname='localhost'):
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        initialize(dbname, db_hostname)
1976 varun.gupt 22 
 
23 
    def createPromotion(self, name, ruleExecutionSrc, startOn, endOn):
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        '''
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        Parameters:
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        - name
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        - ruleExecutionSrc
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        - startOn
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        - endOn
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        '''
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        try:
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            create_promotion(name, ruleExecutionSrc, startOn, endOn)
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        finally:
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            PromotionDataAccessors.close_session()
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    def getAllPromotions(self):
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        try:
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            pass
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        finally:
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            PromotionDataAccessors.close_session()
6301 amit.gupta 41 
 
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    def getCoupon(self, coupon_code):
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        try:
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            return to_t_coupon(get_coupon(coupon_code))
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        finally:
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            PromotionDataAccessors.close_session()
1976 varun.gupt 47 
 
6301 amit.gupta 48 
    def isGiftVoucher(self, coupon_code):
6355 amit.gupta 49 
        isGiftVoucher = False
6301 amit.gupta 50 
        try:
6355 amit.gupta 51 
            isGiftVoucher = get_coupon(coupon_code).promotion.id == 26
6301 amit.gupta 52 
        finally:
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            PromotionDataAccessors.close_session()
6355 amit.gupta 54 
            return isGiftVoucher
6301 amit.gupta 55 
 
6355 amit.gupta 56 
    def isCodApplicable(self, coupon_code):
57 
        isCod = True
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        try:
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            coupon = get_coupon(coupon_code)
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            if coupon.arguments:
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                args = eval(coupon.arguments)
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                if 'isCod' in args:
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                    isCod = args['isCod']
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        finally:
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            PromotionDataAccessors.close_session()
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            return isCod
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1976 varun.gupt 68 
    def getPromotionById(self, promotionId):
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        '''
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        Parameters:
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        - promotionId
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        '''
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        try:
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            pass
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        finally:
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            PromotionDataAccessors.close_session()
77 
 
78 
    def generateCouponsForPromotion(self, promotionId, couponCode):
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        '''
80 
        Parameters:
81 
        - promotionId
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        - couponCode
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        '''
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        try:
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            generate_coupons_for_promotion(promotionId, couponCode)
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        finally:
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            PromotionDataAccessors.close_session()
88 
 
6355 amit.gupta 89 
    def createCoupon(self, promotionId, endOn, email, amount, isCod, usage):
6250 amit.gupta 90 
        '''
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        Parameters:
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        - promotionId
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        - couponCode
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        '''
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        try:
6355 amit.gupta 96 
            return create_coupon(promotionId, endOn, email, amount, isCod, usage)
6250 amit.gupta 97 
        finally:
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            PromotionDataAccessors.close_session()
99 
 
1976 varun.gupt 100 
    def applyCoupon(self, couponCode, cartId):
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        '''
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        Parameters:
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        - couponCode
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        - cartId
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        '''
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        try:
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            print 'Calling apply_coupon'
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            return apply_coupon(couponCode, cartId)
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        finally:
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            PromotionDataAccessors.close_session()
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112 
    def trackCouponUsage(self, couponCode, transactionId, userId):
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        '''
114 
        Parameters:
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        - couponCode
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        - transactionId
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        - userId
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        '''
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        try:
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            track_coupon_usage(couponCode, transactionId, userId)
121 
        finally:
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            PromotionDataAccessors.close_session()
123 
 
124 
    def getCouponUsageCountByUser(self, couponCode, userId):
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        '''
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        Parameters:
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        - couponCode
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        - userId
129 
        '''
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        try:
131 
            return get_coupon_usage_count_by_user(couponCode, userId)
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        finally:
3376 rajveer 133 
            PromotionDataAccessors.close_session()
3386 varun.gupt 134 
 
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    def getActiveCoupons(self):
136 
        '''
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        Returns a list of active coupons
138 
        '''
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        try:
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            return [to_t_coupon(coupon) for coupon in get_active_coupons()]
141 
        finally:
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            PromotionDataAccessors.close_session()
143 
 
144 
    def getSuccessfulPaymentCountForCoupon(self, couponCode):
145 
        '''
146 
        Returns the count of successful payments done using this coupon
147 
 
148 
        Parameters:
149 
        - couponCode
150 
        '''
151 
        try:
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            return get_successful_payment_count_for_coupon(couponCode)
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        finally:
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            PromotionDataAccessors.close_session()
155 
 
156 
    def getRuleDocString(self, ruleName):
157 
        '''
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        Returns the doc string of the rule module
159 
 
160 
        Parameters:
161 
        - ruleName
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        '''
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        try:
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            return get_rule_doc_string(ruleName)
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        finally:
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            PromotionDataAccessors.close_session()
4189 varun.gupt 167 
 
168 
    def getItemDiscountMap(self, itemIds):
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        '''
170 
        Returns
171 
        '''
172 
        try:
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            return [to_t_item_coupon_discount(item_coupon_discount) for item_coupon_discount in get_item_discount_map(itemIds)]
174 
        finally:
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            PromotionDataAccessors.close_session()
4494 varun.gupt 176 
 
177 
    def getDiscountsForEntity(self, entityId):
178 
        '''
179 
        Returns the tuple containing discount coupon and discount value applicable for this entity
4189 varun.gupt 180 
 
4494 varun.gupt 181 
        Parameters:
182 
         - entityId
183 
        '''
184 
        try:
185 
            return get_discounts_for_entity(entityId)
186 
        finally:
187 
            PromotionDataAccessors.close_session()
5469 rajveer 188 
 
189 
    def addVoucher(self, voucher):
190 
        """
191 
        Parameters:
192 
         - voucher
193 
        """
194 
        try:
195 
            return add_voucher(voucher)
196 
        finally:
197 
            PromotionDataAccessors.close_session()
198 
 
199 
    def assignVoucher(self, userId, userEmail, voucherType, amount):
200 
        """
201 
        Parameters:
202 
         - userId
203 
         - voucherType
204 
         - amount
205 
        """
206 
        try:
207 
            return to_t_voucher(assign_voucher(userId, userEmail, voucherType, amount))
208 
        finally:
209 
            PromotionDataAccessors.close_session()
210 
 
211 
    def markVoucherAsRedeemed(self, voucherCode, redeemedOn):
212 
        """
213 
        Parameters:
214 
         - voucherCode
215 
         - redeemedOn
216 
        """
217 
        try:
218 
            return mark_voucher_as_redeemed(voucherCode, redeemedOn)
219 
        finally:
220 
            PromotionDataAccessors.close_session()
221 
 
3386 varun.gupt 222 
    def isAlive(self):
3376 rajveer 223 
        """
224 
        For checking weather service is active alive or not. It also checks connectivity with database
225 
        """
226 
        try:
227 
            return is_alive()
228 
        finally:
3386 varun.gupt 229 
            PromotionDataAccessors.close_session()