X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/e24e657ebf536f55c1bde66bd41563fae30a98b0..f59de09387c7ceb7d6ab2ccf6ea25cb4be8dacb5:/src/club/models.py

diff --git a/src/club/models.py b/src/club/models.py
index b79a7a838..eb1439084 100644
--- a/src/club/models.py
+++ b/src/club/models.py
@@ -1,5 +1,5 @@
-# This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
-# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
+# This file is part of Wolne Lektury, licensed under GNU Affero GPLv3 or later.
+# Copyright © Fundacja Wolne Lektury. See NOTICE for more information.
 #
 from datetime import datetime, timedelta
 from decimal import Decimal
@@ -161,6 +161,15 @@ class Schedule(models.Model):
         club = Club.objects.first()
         return club.get_description_for_amount(self.amount, self.monthly)
 
+    def is_custom_amount(self):
+        club = Club.objects.first()
+        if not self.amount:
+            return False
+        if self.monthly:
+            return not club.monthlyamount_set.filter(amount=self.amount).exists()
+        else:
+            return not club.singleamount_set.filter(amount=self.amount).exists()
+
     def initiate_payment(self, request):
         return self.get_payment_method().initiate(request, self)
 
@@ -192,6 +201,20 @@ class Schedule(models.Model):
     def is_recurring(self):
         return self.monthly or self.yearly
 
+    def n_paypal_payments(self, since, until):
+        # TODO: pull BA payments.
+        t = self.payed_at
+        if t is None: return 0
+        c = 0
+        until = min(until, now())
+        t += timedelta(days=1)
+        while t < until:
+            if t >= since:
+                c += 1
+            m = datetime(t.year, t.month, 1)
+            t += ((m + timedelta(days=31)).replace(day=1)) - m
+        return c
+
     def set_payed(self):
         since = self.expires_at
         n = now()
@@ -417,7 +440,8 @@ class PayUOrder(payu_models.Order):
         )            
 
     @classmethod
-    def send_receipt(cls, email, year, resend=False):
+    def generate_receipt(cls, email, year):
+        # TODO: abstract out
         Contact = apps.get_model('messaging', 'Contact')
         Funding = apps.get_model('funding', 'Funding')
         BillingAgreement = apps.get_model('paypal', 'BillingAgreement')
@@ -485,11 +509,8 @@ class PayUOrder(payu_models.Order):
         ctx = {
             "email": email,
             "year": year,
-            "next_year": year + 1,
             "total": sum(x['amount'] for x in payments),
             "payments": payments,
-            "optout": optout,
-            "resend": resend,
         }
         temp = tempfile.NamedTemporaryFile(prefix='receipt-', suffix='.pdf', delete=False)
         temp.close()
@@ -497,15 +518,34 @@ class PayUOrder(payu_models.Order):
             "wl.eps": os.path.join(settings.STATIC_ROOT, "img/wl.eps"),
             })
 
+        with open(temp.name, 'rb') as f:
+            content = f.read()
+        os.unlink(f.name)
+        return content, optout, payments
+
+    @classmethod
+    def send_receipt(cls, email, year, resend=False):
+        receipt = cls.generate_receipt(email, year)
+        if receipt:
+            content, optout, payments = receipt
+        else:
+            return
+        ctx = {
+            "email": email,
+            "year": year,
+            "next_year": year + 1,
+            "total": sum(x['amount'] for x in payments),
+            "payments": payments,
+            "optout": optout,
+            "resend": resend,
+        }
         message = EmailMessage(
                 'Odlicz darowiznę na Wolne Lektury od podatku',
                 template.loader.render_to_string('club/receipt_email.txt', ctx),
                 settings.CLUB_CONTACT_EMAIL, [email]
             )
-        with open(temp.name, 'rb') as f:
-            message.attach('wolnelektury-darowizny.pdf', f.read(), 'application/pdf')
+        message.attach('wolnelektury-darowizny.pdf', content, 'application/pdf')
         message.send()
-        os.unlink(f.name)
 
 
 class PayUCardToken(payu_models.CardToken):