#31 API Frontend token generating

* adds frontend settings for users to create API tokens on their user settings

user/models/user.py

@@ -9,6 +9,7 @@ from django.contrib.auth.models import AbstractUser
 
 from django.db import models
 
+from api.models import APIUserToken
 from konova.settings import ZB_GROUP, DEFAULT_GROUP, ETS_GROUP
 from konova.utils.mailer import Mailer
 from user.enums import UserNotificationEnum
@@ -142,3 +143,19 @@ class User(AbstractUser):
         if notification_set:
             mailer = Mailer()
             mailer.send_mail_shared_data_checked(obj_identifier, self)
+
+    def get_API_token(self):
+        """ Getter for an API token
+
+        Creates a new one if none exists, yet.
+
+        Returns:
+            token (APIUserToken)
+        """
+        if self.api_token is None:
+            token = APIUserToken.objects.create()
+            self.api_token = token
+            self.save()
+        else:
+            token = self.api_token
+        return token