From b98686c726303f55622c0d06a1e739456953d0f4 Mon Sep 17 00:00:00 2001
From: Nikolai Kristiansen <nikolaik@gmail.com>
Date: Mon, 10 Aug 2015 12:35:09 +0200
Subject: [PATCH] Adds event logging

---
 apps/kassa/admin.py                   |  8 +++++++-
 apps/kassa/migrations/0001_initial.py | 25 +++++++++++++++++++++++++
 apps/kassa/models.py                  | 19 ++++++++++++++++++-
 apps/kassa/views.py                   | 18 ++++++++++++++++++
 4 files changed, 68 insertions(+), 2 deletions(-)
 create mode 100644 apps/kassa/migrations/0001_initial.py

diff --git a/apps/kassa/admin.py b/apps/kassa/admin.py
index 8c38f3f..986d4ee 100644
--- a/apps/kassa/admin.py
+++ b/apps/kassa/admin.py
@@ -1,3 +1,9 @@
+from apps.kassa.models import KassaEvent
 from django.contrib import admin
 
-# Register your models here.
+
+class KassaEventAdmin(admin.ModelAdmin):
+    list_display = ['id', 'user_phone_number', 'user_inside_id', 'event', 'created']
+    list_filter = ['event']
+
+admin.site.register(KassaEvent, KassaEventAdmin)
diff --git a/apps/kassa/migrations/0001_initial.py b/apps/kassa/migrations/0001_initial.py
new file mode 100644
index 0000000..91d3f0d
--- /dev/null
+++ b/apps/kassa/migrations/0001_initial.py
@@ -0,0 +1,25 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='KassaEvent',
+            fields=[
+                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
+                ('event', models.TextField(max_length=255, choices=[('new_card_membership', 'Added new card membership (no user yet)'), ('update_card', 'Updated user card number'), ('add_or_renew', 'Added or renewed membership user membership')])),
+                ('card_number', models.IntegerField(null=True, blank=True)),
+                ('user_inside_id', models.IntegerField(null=True, blank=True)),
+                ('user_phone_number', models.TextField(max_length=100, null=True, blank=True)),
+                ('created', models.DateTimeField(auto_now_add=True)),
+                ('updated', models.DateTimeField(auto_now=True)),
+            ],
+        ),
+    ]
diff --git a/apps/kassa/models.py b/apps/kassa/models.py
index 71a8362..48a2752 100644
--- a/apps/kassa/models.py
+++ b/apps/kassa/models.py
@@ -1,3 +1,20 @@
+from __future__ import unicode_literals
 from django.db import models
+from django.utils.translation import ugettext_lazy as _
 
-# Create your models here.
+
+class KassaEvent(models.Model):
+    NEW_CARD_MEMBERSHIP = 'new_card_membership'
+    UPDATE_CARD = 'update_card'
+    ADD_OR_RENEW = 'add_or_renew'
+    EVENT_CHOICES = (
+        (NEW_CARD_MEMBERSHIP, _('Added new card membership (no user yet)')),
+        (UPDATE_CARD, _('Updated user card number')),
+        (ADD_OR_RENEW, _('Added or renewed membership user membership')),
+    )
+    event = models.TextField(max_length=255, choices=EVENT_CHOICES)
+    card_number = models.IntegerField(null=True, blank=True)
+    user_inside_id = models.IntegerField(null=True, blank=True)
+    user_phone_number = models.TextField(max_length=100, null=True, blank=True)
+    created = models.DateTimeField(auto_now_add=True)
+    updated = models.DateTimeField(auto_now=True)
diff --git a/apps/kassa/views.py b/apps/kassa/views.py
index 5c6209c..c377c6b 100644
--- a/apps/kassa/views.py
+++ b/apps/kassa/views.py
@@ -1,6 +1,7 @@
 # coding: utf-8
 from __future__ import unicode_literals
 import json
+from apps.kassa.models import KassaEvent
 
 from django.conf import settings
 from django.contrib.auth.decorators import login_required
@@ -90,6 +91,7 @@ def register_card_and_membership(request):
 
     post_data = json.loads(request.body)
     action = post_data.get('action')  # new_card_membership, update_card, add_or_renew
+    # TODO: multiple actions (to allow renewal only)
     user_id = post_data.get('user_id')
 
     response = inside_update_card(
@@ -101,6 +103,13 @@ def register_card_and_membership(request):
     if response.status_code != 200:
         return JsonResponse(response.json(), status=response.status_code)
 
+    KassaEvent.objects.create(
+        event=KassaEvent.UPDATE_CARD,
+        user_inside_id=user_id,
+        user_phone_number=post_data.get('phone_number'),
+        card_number=post_data.get('card_number')
+    )
+
     # card_response = response.json()
 
     # Send activation notification (link) to user by SMS
@@ -108,10 +117,19 @@ def register_card_and_membership(request):
         card = response.json()['card']
         # FIXME: could be async
         tekstmelding_new_membership_card(card_number=card['card_number'], phone_number=card['owner_phone_number'])
+        KassaEvent.objects.create(
+            event=KassaEvent.NEW_CARD_MEMBERSHIP,
+            card_number=card['card_number'],
+            user_phone_number=card['owner_phone_number']
+        )
 
     # Add initial or renew membership
     elif action == 'add_or_renew':
         response = inside_update_membership(user_id, post_data.get('purchased'))
+        KassaEvent.objects.create(
+            event=KassaEvent.ADD_OR_RENEW,
+            user_inside_id=user_id
+        )
 
     return JsonResponse(response.json(), status=response.status_code)