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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, \
8 
    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, \
6433 anupam.sin 14 
    mark_voucher_as_redeemed, create_coupon, get_coupon, apply_recharge_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'):
21 
        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()
35 
 
36 
    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 
 
42 
    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:
6367 amit.gupta 51 
            promotion_type = get_coupon(coupon_code).promotion.type
52 
            isGiftVoucher = promotion_type == 1
6301 amit.gupta 53 
        finally:
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            PromotionDataAccessors.close_session()
6355 amit.gupta 55 
            return isGiftVoucher
6301 amit.gupta 56 
 
6355 amit.gupta 57 
    def isCodApplicable(self, coupon_code):
58 
        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
68 
 
1976 varun.gupt 69 
    def getPromotionById(self, promotionId):
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        '''
71 
        Parameters:
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        - promotionId
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        '''
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        try:
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            pass
76 
        finally:
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            PromotionDataAccessors.close_session()
78 
 
79 
    def generateCouponsForPromotion(self, promotionId, couponCode):
80 
        '''
81 
        Parameters:
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        - 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)
87 
        finally:
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            PromotionDataAccessors.close_session()
89 
 
6355 amit.gupta 90 
    def createCoupon(self, promotionId, endOn, email, amount, isCod, usage):
6250 amit.gupta 91 
        '''
92 
        Parameters:
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        - promotionId
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        - couponCode
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        '''
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        try:
6355 amit.gupta 97 
            return create_coupon(promotionId, endOn, email, amount, isCod, usage)
6250 amit.gupta 98 
        finally:
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            PromotionDataAccessors.close_session()
6433 anupam.sin 100 
 
101 
    def applyRechargeCoupon(self, couponCode, rechargeOrderId, userId):
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        try:
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            return apply_recharge_coupon(couponCode, rechargeOrderId, userId)
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        finally:
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            PromotionDataAccessors.close_session()
6250 amit.gupta 106 
 
1976 varun.gupt 107 
    def applyCoupon(self, couponCode, cartId):
108 
        '''
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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:
117 
            PromotionDataAccessors.close_session()
118 
 
119 
    def trackCouponUsage(self, couponCode, transactionId, userId):
120 
        '''
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        Parameters:
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        - couponCode
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        - transactionId
124 
        - userId
125 
        '''
126 
        try:
127 
            track_coupon_usage(couponCode, transactionId, userId)
128 
        finally:
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            PromotionDataAccessors.close_session()
130 
 
131 
    def getCouponUsageCountByUser(self, couponCode, userId):
132 
        '''
133 
        Parameters:
134 
        - couponCode
135 
        - userId
136 
        '''
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        try:
138 
            return get_coupon_usage_count_by_user(couponCode, userId)
139 
        finally:
3376 rajveer 140 
            PromotionDataAccessors.close_session()
3386 varun.gupt 141 
 
142 
    def getActiveCoupons(self):
143 
        '''
144 
        Returns a list of active coupons
145 
        '''
146 
        try:
147 
            return [to_t_coupon(coupon) for coupon in get_active_coupons()]
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        finally:
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            PromotionDataAccessors.close_session()
150 
 
151 
    def getSuccessfulPaymentCountForCoupon(self, couponCode):
152 
        '''
153 
        Returns the count of successful payments done using this coupon
154 
 
155 
        Parameters:
156 
        - couponCode
157 
        '''
158 
        try:
159 
            return get_successful_payment_count_for_coupon(couponCode)
160 
        finally:
161 
            PromotionDataAccessors.close_session()
162 
 
163 
    def getRuleDocString(self, ruleName):
164 
        '''
165 
        Returns the doc string of the rule module
166 
 
167 
        Parameters:
168 
        - ruleName
169 
        '''
170 
        try:
171 
            return get_rule_doc_string(ruleName)
172 
        finally:
173 
            PromotionDataAccessors.close_session()
4189 varun.gupt 174 
 
175 
    def getItemDiscountMap(self, itemIds):
176 
        '''
177 
        Returns
178 
        '''
179 
        try:
180 
            return [to_t_item_coupon_discount(item_coupon_discount) for item_coupon_discount in get_item_discount_map(itemIds)]
181 
        finally:
182 
            PromotionDataAccessors.close_session()
4494 varun.gupt 183 
 
184 
    def getDiscountsForEntity(self, entityId):
185 
        '''
186 
        Returns the tuple containing discount coupon and discount value applicable for this entity
4189 varun.gupt 187 
 
4494 varun.gupt 188 
        Parameters:
189 
         - entityId
190 
        '''
191 
        try:
192 
            return get_discounts_for_entity(entityId)
193 
        finally:
194 
            PromotionDataAccessors.close_session()
5469 rajveer 195 
 
196 
    def addVoucher(self, voucher):
197 
        """
198 
        Parameters:
199 
         - voucher
200 
        """
201 
        try:
202 
            return add_voucher(voucher)
203 
        finally:
204 
            PromotionDataAccessors.close_session()
205 
 
206 
    def assignVoucher(self, userId, userEmail, voucherType, amount):
207 
        """
208 
        Parameters:
209 
         - userId
210 
         - voucherType
211 
         - amount
212 
        """
213 
        try:
214 
            return to_t_voucher(assign_voucher(userId, userEmail, voucherType, amount))
215 
        finally:
216 
            PromotionDataAccessors.close_session()
217 
 
218 
    def markVoucherAsRedeemed(self, voucherCode, redeemedOn):
219 
        """
220 
        Parameters:
221 
         - voucherCode
222 
         - redeemedOn
223 
        """
224 
        try:
225 
            return mark_voucher_as_redeemed(voucherCode, redeemedOn)
226 
        finally:
227 
            PromotionDataAccessors.close_session()
228 
 
3386 varun.gupt 229 
    def isAlive(self):
3376 rajveer 230 
        """
231 
        For checking weather service is active alive or not. It also checks connectivity with database
232 
        """
233 
        try:
234 
            return is_alive()
235 
        finally:
3386 varun.gupt 236 
            PromotionDataAccessors.close_session()