Fixes and experiments.

[wolnelektury.git] / src / pz / bank.py

diff --git a/src/pz/bank.py b/src/pz/bank.py
index 6837672..d5eef93 100644 (file)
--- a/src/pz/bank.py
+++ b/src/pz/bank.py
@@ -1,28 +1,16 @@
 import csv
+from datetime import datetime
 from io import StringIO
 from django.conf import settings
 from django.http import HttpResponse
 from django.utils.safestring import mark_safe
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 
 
 def bank_export(modeladmin, request, queryset):
     response = HttpResponse(content_type='text/csv; charset=cp1250')
     response['Content-Disposition'] = 'attachment; filename=export.csv'
     writer = csv.writer(response)
-    writer.writerow([
-        'Identyfikator płatności (IDP)',
-        'Nazwa Płatnika',
-        '',
-        'Adres Płatnika Ulica + numer domu',
-        'Adres Płatnika kod+miejscowość',
-        'Numer kierunkowy banku Płatnika',
-        'Numer rachunku bankowego Płatnika',
-        'Identyfikator Odbiorcy (NIP Odbiorcy)',
-        'Osobowość prawna Płatnika (Osoba fizyczna)'
-    ])
-
-    # TODO: ansi encoding
 
     for obj in queryset:
         writer.writerow([
@@ -39,7 +27,27 @@ def bank_export(modeladmin, request, queryset):
     return response
 
 
+def parse_payment_feedback(f):
+    lines = csv.reader(StringIO(f.read().decode('cp1250')))
+    for line in lines:
+        print(line)
+        assert line[0] in ('1', '2')
+        if line[0] == '1':
+            # Totals line.
+            continue
+        booking_date = line[3]
+        booking_date = datetime.strptime(booking_date, '%Y%m%d')
+        payment_id = line[7]
+        is_dd = line[16] == 'DD'
+        realised = line[17] == '1'
+        reject_code = line[18]
+        yield payment_id, booking_date, is_dd, realised, reject_code
+
+            
+
+
 def parse_export_feedback(f):
+    # The AU file.
     lines = csv.reader(StringIO(f.read().decode('cp1250')))
     for line in lines:
         payment_id = line[0]
@@ -48,13 +56,16 @@ def parse_export_feedback(f):
         yield payment_id, status, comment
 
 
-def bank_order(date, queryset):
+        
+
+def bank_order(date, sent_at, queryset):
     response = HttpResponse(content_type='application/octet-stream')
     response['Content-Disposition'] = 'attachment; filename=order.PLD'
     rows = []
 
     no_dates = []
     no_amounts = []
+    cancelled = []
 
     if date is None:
         raise ValueError('Payment date not set yet.')
@@ -64,8 +75,10 @@ def bank_order(date, queryset):
             no_dates.append(debit)
         if debit.amount is None:
             no_amounts.append(debit)
+        if debit.cancelled_at and debit.cancelled_at.date() <= date and (sent_at is None or debit.cancelled_at < sent_at):
+            cancelled.append(debit)
 
-    if no_dates or no_amounts:
+    if no_dates or no_amounts or cancelled:
         t = ''
         if no_dates:
             t += 'Bank acceptance not received for: '
@@ -85,6 +98,15 @@ def bank_order(date, queryset):
                 for debit in no_amounts
             )
             t += '. '
+        if cancelled:
+            t += 'Debits have been cancelled: '
+            t += ', '.join(
+                '<a href="/admin/pz/directdebit/{}/change">{}</a>'.format(
+                    debit.pk, debit
+                )
+                for debit in cancelled
+            )
+            t += '. '
         raise ValueError(mark_safe(t))
 
     for debit in queryset: