Merge pull request #189 from rambo/rt_update_tool

Tool to update membership fees

Author: rambo

project/creditor/management/commands/generate_membershipfees.py

@@ -8,7 +8,7 @@
 
 
 class Command(BaseCommand):
-    help = 'generate randomised (member) tokens'
+    help = 'Generate membership fee RecurringTransactions for all members'
 
     def add_arguments(self, parser):
         parser.add_argument('amount', type=int)

project/creditor/management/commands/update_membershipfees.py

@@ -0,0 +1,34 @@
+# -*- coding: utf-8 -*-
+import datetime
+import dateutil.parser
+
+from creditor.models import RecurringTransaction, TransactionTag
+from creditor.tests.fixtures.recurring import MembershipfeeFactory
+from django.core.management.base import BaseCommand, CommandError
+from members.models import Member
+
+
+class Command(BaseCommand):
+    help = 'Update membership fee RecurringTransactions'
+
+    def add_arguments(self, parser):
+        parser.add_argument('oldamount', type=int)
+        parser.add_argument('cutoffdate', type=str)
+        parser.add_argument('newamount', type=int)
+
+    def handle(self, *args, **options):
+        cutoff_dt = dateutil.parser.parse(options['cutoffdate'])
+        end_dt = cutoff_dt - datetime.timedelta(minutes=1)
+        tgt_tag = TransactionTag.objects.get(label='Membership fee', tmatch='1')
+        for rt in RecurringTransaction.objects.filter(
+            rtype=RecurringTransaction.YEARLY,
+            tag=tgt_tag,
+            end=None,
+            start__lt=cutoff_dt,
+            amount=options['oldamount']
+            ):
+            rt.end = end_dt
+            rt.save()
+            newrt = MembershipfeeFactory.create(amount=options['newamount'], start=cutoff_dt, end=None, owner=rt.owner)
+            if options['verbosity'] > 0:
+                print("Generated RecurringTransaction %s" % newrt)