Djangocon coding

[tranquillity.git] / tranquillity / auth_backend.py

diff --git a/tranquillity/auth_backend.py b/tranquillity/auth_backend.py
index 44edaeebb9d25163ad65d7883141dc2b30a582af..de439920ca090b7ea88907bb432799fc5ad13da7 100644 (file)
--- a/tranquillity/auth_backend.py
+++ b/tranquillity/auth_backend.py
@@ -1,14 +1,62 @@
 from django.contrib.auth import get_user_model
+from django.contrib.auth.models import User
 from django.contrib.auth.backends import ModelBackend
+try:
+    import requests
+except ModuleNotFoundError as e:
+    pass
+from django.conf import settings
 
 class EmailBackend(ModelBackend):
+    def fetch_fortnox(self, customer_id=None):
+        """ Fetch all active customers from Fortnox API. Return as dict keyed on email."""
+        res = None
+        customers = {}
+        headers = {"Access-Token":settings.FORTNOX_ACCESS_TOKEN,
+           "Client-Secret":settings.FORTNOX_CLIENT_SECRET,
+           "Content-Type":"application/json",
+           "Accept":"application/json" }
+        if customer_id: #We already have id, use that to update info in local db
+            res = requests.get(f"https://api.fortnox.se/3/customers/{customer_id}?filter=active", headers=headers)
+            res = res.json()
+            res['Customer'] = [res['Customer']]
+        else:
+            res = requests.get("https://api.fortnox.se/3/customers?filter=active", headers=headers)
+        
+        for customer in res['Customer']:
+            customers[customer['Email']] = customer
+        return customers
+
     def authenticate(self, username=None, password=None, **kwargs):
         UserModel = get_user_model()
         try:
             user = UserModel.objects.get(email=username)
         except UserModel.DoesNotExist:
+            customers = self.fetch_fortnox()
+          #  import pdb;pdb.set_trace()
+            if username in customers:
+                if ' ' in customers[username]['Name']:
+                    (fname,lname) = customers[username]['Name'].split(' ',1)
+                    user = User.objects.create_user(email=username,
+                                     first_name=fname,
+                                     last_name=lname,
+                                     fortnox_external_id=int(customers[username]['CustomerNumber']))
+                    return user
+                else:
+                    fname = customers[username]['Name']
+                    user = User.objects.create_user(username=username,
+                                 email=username,
+                                 first_name=fname,
+                                 fortnox_external_id=int(customers[username]['CustomerNumber']))
+                    return user
             return None
         else:
+            customer = self.fetch_fortnox(customer_id=user.fortnox_external_id)
+            if not customer:
+                user.is_active=False
+                return None
+            user.first_name = customer[user.email]['Name'] #TODO synd more data
+            user.save()
             if user.check_password(password):
                 return user
         return None