Implémentation de la remise.

[photoprint.git] / order.py

diff --git a/order.py b/order.py
index 815171b..6966ff3 100755 (executable)
--- a/order.py
+++ b/order.py
@@ -30,6 +30,7 @@ from AccessControl import ClassSecurityInfo
 from AccessControl.requestmethod import postonly
 from zope.interface import implements
 from zope.component.factory import Factory
+from persistent.list import PersistentList
 from OFS.SimpleItem import SimpleItem
 from ZTUtils import make_query
 from DateTime import DateTime
@@ -44,7 +45,11 @@ from price import Price
 from xml.dom.minidom import Document
 from tool import COPIES_COUNTERS
 from App.config import getConfiguration
-from paypal.interface import PayPalInterface
+try :
+    from paypal.interface import PayPalInterface
+    paypalAvailable = True
+except ImportError :
+    paypalAvailable = False
 from logging import getLogger
 console = getLogger('Products.photoprint.order')
 
@@ -178,16 +183,18 @@ class PrintOrder(PortalContent, DefaultDublinCoreImpl) :
         self.id = id
         self.items = []
         self.quantity = 0
+        self.discount = 0 # discount ratio in percent
         self.price = Price(0, 0)
         # billing and shipping addresses
         self.billing = PersistentMapping()
         self.shipping = PersistentMapping()
         self.shippingFees = Price(0,0)
-        self._paymentResponse = PersistentMapping()
+        self._paypalLog = PersistentList()
     
     @property
     def amountWithFees(self) :
-        return self.price + self.shippingFees
+        coeff = (100 - self.discount) / 100.
+        return self.price * coeff + self.shippingFees
     
     
     security.declareProtected(ModifyPortalContent, 'editBilling')
@@ -218,6 +225,7 @@ class PrintOrder(PortalContent, DefaultDublinCoreImpl) :
         pptool = getToolByName(self, 'portal_photo_print')
         uidh = getToolByName(self, 'portal_uidhandler')
         mtool = getToolByName(self, 'portal_membership')
+        utool = getToolByName(self, 'portal_url')
         
         items = []
         for item in cart :
@@ -246,6 +254,9 @@ class PrintOrder(PortalContent, DefaultDublinCoreImpl) :
                 counters.confirm(reference, quantity)
                 
         self.items = tuple(items)
+        discount_script = getattr(utool.getPortalObject(), 'photoprint_discount', None)
+        if discount_script :
+            self.discount = discount_script(self.price, self.quantity)
 
         member = mtool.getAuthenticatedMember()
         mg = lambda name : member.getProperty(name, '')
@@ -310,12 +321,10 @@ class PrintOrder(PortalContent, DefaultDublinCoreImpl) :
         portal = utool.getPortalObject()
         member = mtool.getAuthenticatedMember()
         
-        options = {#'PAYMENTREQUEST_0_AMT' : '99.55', # todo
-                   'PAYMENTREQUEST_0_CURRENCYCODE' : 'EUR',
+        options = {'PAYMENTREQUEST_0_CURRENCYCODE' : 'EUR',
                    'PAYMENTREQUEST_0_PAYMENTACTION' : 'Sale',
                    'RETURNURL' : '%s/photoprint_order_confirm' % self.absolute_url(),
                    'CANCELURL' : '%s/photoprint_order_cancel' % self.absolute_url(),
-                   # 'CALLBACK' : TODO
                    'ALLOWNOTE' : 0, # The buyer is unable to enter a note to the merchant.
                    'HDRIMG' : '%s/logo.gif' % portal_url,
                    'EMAIL' : member.getProperty('email'),
@@ -326,8 +335,6 @@ class PrintOrder(PortalContent, DefaultDublinCoreImpl) :
                    'GIFTRECEIPTENABLE' : 0,
                    'BUYEREMAILOPTINENABLE' : 0, # Do not enable buyer to provide email address.
                    'NOSHIPPING' : 1, # PayPal does not display shipping address fields whatsoever.
-                   # 'PAYMENTREQUEST_0_NOTIFYURL' : TODO
-                   
                    'PAYMENTREQUEST_0_SHIPTONAME' : self.billing['name'],
                    'PAYMENTREQUEST_0_SHIPTOSTREET' : self.billing['address'],
                    'PAYMENTREQUEST_0_SHIPTOCITY' : self.billing['city'],
@@ -336,26 +343,24 @@ class PrintOrder(PortalContent, DefaultDublinCoreImpl) :
                    }
         
         if len(self.items) > 1 :
-            quantitySum = reduce(lambda a, b : a['quantity'] + b['quantity'], self.items)
+            quantitySum = reduce(lambda a, b : a + b, [item['quantity'] for item in self.items])
         else :
             quantitySum = self.items[0]['quantity']
         total = round(self.amountWithFees.getValues()['taxed'], 2)
         
-        options['L_PAYMENTREQUEST_0_NAME0'] = 'Commande realis photo ref. %s' % self.getId()
+        options['L_PAYMENTREQUEST_0_NAME0'] = 'Commande photo ref. %s' % self.getId()
         if quantitySum == 1 :
             options['L_PAYMENTREQUEST_0_DESC0'] = "Commande d'un tirage photographique"
         else :
             options['L_PAYMENTREQUEST_0_DESC0'] = 'Commande de %d tirages photographiques' % quantitySum
         options['L_PAYMENTREQUEST_0_AMT0'] =  total
         options['PAYMENTINFO_0_SHIPPINGAMT'] = round(self.shippingFees.getValues()['taxed'], 2)
-        # options['L_PAYMENTREQUEST_0_TAXAMT0'] =  tax
-        # options['L_PAYMENTREQUEST_0_QTY%d' % n] = 1
         options['PAYMENTREQUEST_0_AMT'] = total
 
         ppi = self._initPayPalInterface()
         response = ppi.set_express_checkout(**options)
         response = PrintOrder.recordifyPPResp(response)
-        # self._paypalLog.append(response)
+        self._paypalLog.append(response)
         response['url'] = ppi.generate_express_checkout_redirect_url(response['TOKEN'])
         console.info(options)
         console.info(response)
@@ -366,7 +371,7 @@ class PrintOrder(PortalContent, DefaultDublinCoreImpl) :
         ppi = self._initPayPalInterface()
         response = ppi.get_express_checkout_details(TOKEN=token)
         response = PrintOrder.recordifyPPResp(response)
-        # self._paypalLog.append(response)
+        self._paypalLog.append(response)
         return response
     
     security.declarePrivate('ppDoExpressCheckoutPayment')
@@ -378,7 +383,7 @@ class PrintOrder(PortalContent, DefaultDublinCoreImpl) :
                                                    TOKEN=token,
                                                    PAYERID=payerid)
         response = PrintOrder.recordifyPPResp(response)
-        # self._paypalLog.append(response)
+        self._paypalLog.append(response)
         return response
     
     security.declareProtected(ModifyPortalContent, 'ppPay')