Merge branch 'sli' into 'master'

Add automatic mail when an eticket has been bought

See merge request !19

core/models.py

@@ -1,4 +1,5 @@
 from django.db import models
+from django.core.mail import send_mail
 from django.contrib.auth.models import AbstractBaseUser, PermissionsMixin, UserManager, Group as AuthGroup, GroupManager as AuthGroupManager, AnonymousUser as AuthAnonymousUser
 from django.utils.translation import ugettext_lazy as _
 from django.utils import timezone
@@ -332,6 +333,8 @@ class User(AbstractBaseUser):
         """
         Sends an email to this User.
         """
+        if from_email is None:
+            from_email = settings.DEFAULT_FROM_EMAIL
         send_mail(subject, message, from_email, [self.email], **kwargs)
 
     def generate_username(self):

counter/models.py

@@ -4,6 +4,7 @@ from django.utils import timezone
 from django.conf import settings
 from django.core.urlresolvers import reverse
 from django.forms import ValidationError
+from django.contrib.sites.shortcuts import get_current_site
 
 from datetime import timedelta
 import random
@@ -54,6 +55,13 @@ class Customer(models.Model):
             self.amount -= s.quantity * s.unit_price
             self.save()
 
+    def get_absolute_url(self):
+        return reverse('core:user_account', kwargs={'user_id': self.user.pk})
+
+    def get_full_url(self):
+        return ''.join(['https://', settings.SITH_URL, self.get_absolute_url()])
+
+
 class ProductType(models.Model):
     """
     This describes a product type
@@ -292,6 +300,33 @@ class Selling(models.Model):
         self.customer.save()
         super(Selling, self).delete(*args, **kwargs)
 
+    def send_mail_customer(self):
+        event = self.product.eticket.event_title or _("Unknown event")
+        subject = _('Eticket bought for the event %(event)s') % {'event': event}
+        message_html = _(
+            "You bought an eticket for the event %(event)s.\nYou can download it on this page %(url)s."
+        ) % {
+            'event': event,
+            'url':''.join((
+                    '<a href="',
+                    self.customer.get_full_url(),
+                    '">',
+                    self.customer.get_full_url(),
+                    '</a>'
+                ))
+        }
+        message_txt = _(
+            "You bought an eticket for the event %(event)s.\nYou can download it on this page %(url)s."
+        ) % {
+            'event': event,
+            'url': self.customer.get_full_url(),
+        }
+        self.customer.user.email_user(
+            subject,
+            message_txt,
+            html_message=message_html 
+        )
+
     def save(self, *args, **kwargs):
         if not self.date:
             self.date = timezone.now()
@@ -330,6 +365,10 @@ class Selling(models.Model):
                     duration=settings.SITH_SUBSCRIPTIONS[sub.subscription_type]['duration'],
                     start=sub.subscription_start)
             sub.save()
+        try:
+            if self.product.eticket:
+                self.send_mail_customer()
+        except: pass
         super(Selling, self).save(*args, **kwargs)
 
 class Permanency(models.Model):