From ab438e7d829b29a3a6643f233478ff58dd4bf39f Mon Sep 17 00:00:00 2001
From: Jeremy Kun <jeremy@21.co>
Date: Wed, 1 Jun 2016 15:38:22 -0700
Subject: [PATCH] dynamic pricing for redeem

---
 hello/views.py | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/hello/views.py b/hello/views.py
index 510d8b0..3bb71b7 100644
--- a/hello/views.py
+++ b/hello/views.py
@@ -46,7 +46,24 @@ def _redeem(token):
     return JsonResponse({'success': True, "message": "Thanks!"}, status=200)
 
 
+def get_redeem_price(request):
+    try:
+        token = request.data['token']
+    except:
+        return JsonResponse({'error': 'POST data must include "token"'}, status=400)
+
+    try:
+        requested_token = Token.objects.get(value=token)
+        if requested_token.redeemed:
+            raise ValueError()
+    except:
+        return 100
+
+    return 0
+
+
 @api_view(['POST'])
+@payment.required(get_redeem_price)
 def redeem(request):
     try:
         token = request.data['token']