Add refresh subscription button to admin backend

mhackspace/subscriptions/management/commands/refresh_subscriptions.py

@@ -7,16 +7,47 @@ from mhackspace.subscriptions.payments import select_provider
 from mhackspace.users.models import Membership, User
 
 
+
+def update_subscriptions(provider_name):
+    provider = select_provider('gocardless')
+
+    Membership.objects.all().delete()
+    subscriptions = []
+
+    group = Group.objects.get(name='members')
+
+    for sub in provider.fetch_subscriptions():
+        try:
+            user_model = User.objects.get(email=sub.get('email'))
+            if sub.get('status') == 'active':
+                user_model.groups.add(group)
+        except User.DoesNotExist:
+            user_model = None
+
+        subscriptions.append(
+            Membership(
+                user=user_model,
+                email=sub.get('email'),
+                reference=sub.get('reference'),
+                payment=10.00,
+                date= sub.get('start_date'),
+                # date=timezone.now(),
+                status=Membership.lookup_status(name=sub.get('status'))
+            )
+        )
+        yield model_to_dict(subscriptions[-1])
+
+
 class Command(BaseCommand):
     help = 'Update user subscriptions'
 
     def handle(self, *args, **options):
-        provider = select_provider('gocardless')
-
+        provider_name = 'gocardless'
         self.stdout.write(
             self.style.NOTICE(
-                '== Gocardless subscriptions =='))
+                '== %s subscriptions ==' % provider_name.capitalize()))
 
+        provider = select_provider('gocardless')
         Membership.objects.all().delete()
         subscriptions = []
 
@@ -30,7 +61,6 @@ class Command(BaseCommand):
             except User.DoesNotExist:
                 user_model = None
 
-            self.stdout.write(sub.get('status'))
             subscriptions.append(
                 Membership(
                     user=user_model,

mhackspace/templates/admin/users/user/change_list.html

@@ -0,0 +1,7 @@
+{% extends "admin/change_list.html" %}
+{% block object-tools-items %}
+  <li>
+      <a href="refresh/payments/" class="grp-state-focus addlink">Refresh Subscriptions</a>
+  </li>
+  {{ block.super }}
+{% endblock %}

mhackspace/users/admin.py

@@ -6,13 +6,19 @@ from django import forms
 from django.contrib import admin
 from django.contrib.auth.admin import UserAdmin as AuthUserAdmin
 from django.contrib.auth.forms import UserChangeForm, UserCreationForm
+from django.http import HttpResponseRedirect
+from django.urls import reverse
+from django.conf.urls import url
 from .models import User, Membership, MEMBERSHIP_STATUS_CHOICES
 
+from mhackspace.subscriptions.management.commands.refresh_subscriptions import update_subscriptions
+
 
 class MyUserChangeForm(UserChangeForm):
     class Meta(UserChangeForm.Meta):
         model = User
 
+
 class MyUserCreationForm(UserCreationForm):
     error_message = UserCreationForm.error_messages.update({
         'duplicate_username': 'This username has already been taken.'
@@ -40,6 +46,20 @@ class MyUserAdmin(AuthUserAdmin):
     list_display = ('username', 'name', 'is_superuser')
     search_fields = ['name']
 
+    def get_urls(self):
+        urls = super(MyUserAdmin, self).get_urls()
+        my_urls = [
+            url(r'^refresh/payments/$', self.admin_site.admin_view(self.refresh_payments))
+        ]
+        return my_urls + urls
+
+    def refresh_payments(self, request):
+        for user in update_subscriptions(provider_name='gocardless'):
+            continue
+        self.message_user(request, 'Successfully imported refresh users payment status')
+        return HttpResponseRedirect(reverse('admin:feeds_article_changelist'))
+
+
 @admin.register(Membership)
 class MembershipAdmin(ModelAdmin):
     list_display = ('user', 'payment', 'date', 'status')