Issue 90 create api view to modify user preferences (#100)

* Getting started

* Trailing slash

* Finish view

* Wrote tests

* Adding bio

* More testing

* Requested changes

server/bingo/serializers.py

@@ -1,4 +1,5 @@
 from rest_framework import serializers
+from rest_framework.serializers import ModelSerializer
 from django.contrib.auth import get_user_model
 from django.contrib.auth.password_validation import validate_password
 from .models import BingoGrid, Challenge
@@ -80,3 +81,9 @@ class BingoGridSerializer(serializers.ModelSerializer):
     class Meta:
         model = BingoGrid
         fields = ['grid_id', 'challenges']
+
+
+class UpdatePreferencesSerializer(ModelSerializer):
+    class Meta:
+        model = User
+        fields = ["avatar", "bio", "visibility"]

server/bingo/tests/test_user_model.py

@@ -1,8 +1,10 @@
 from django.db.utils import IntegrityError
 from django.test import TestCase
+from django.urls import reverse
 from ..models import User
 from django.core.exceptions import ValidationError
 from datetime import date
+from rest_framework.test import APIClient
 
 
 class UsersTest(TestCase):
@@ -63,3 +65,51 @@ def test_email_uniqueness(self):
             password="A string of random characters",
             email="test@example.com"
         )
+
+
+class UpdatePreferencesTest(TestCase):
+    def setUp(self):
+        self.user = User.objects.create(
+            username="Test",
+            password="A generic, valid password",
+            email="test@example.com",
+            first_name="Jane",
+            last_name="Doe",
+            birthdate=date(1, 1, 1),
+            avatar=0,
+            visibility=User.Visibility.BLUECREW
+        )
+        self.client = APIClient()
+        self.client.force_authenticate(self.user)
+
+    def request(self, avatar=1, visibility=User.Visibility.FRIENDS, bio="words"):
+        return self.client.put(
+            reverse("update_preferences"),
+            {"avatar": avatar, "visibility": visibility, "bio": bio}
+        )
+
+    def test_updates(self):
+        self.assertEqual(self.request().status_code, 200)
+        self.assertEqual(self.user.avatar, 1)
+        self.assertEqual(self.user.visibility, User.Visibility.FRIENDS)
+        self.assertEqual(self.user.bio, "words")
+
+    def test_invalid(self):
+        self.assertEqual(self.request(-1, User.Visibility.BLUECREW).status_code, 400)
+        self.assertEqual(self.request('a', User.Visibility.PUBLIC).status_code, 400)
+        self.assertEqual(self.request(5, 3).status_code, 400)
+        self.assertEqual(self.request(bio="!"*301).status_code, 400)
+
+    def test_subsequent(self):
+        self.assertEqual(self.request(5, 2, "").status_code, 200)
+        self.assertEqual(self.request(3, 1, "other words").status_code, 200)
+        self.assertEqual(self.user.visibility, 1)
+        self.assertEqual(self.user.avatar, 3)
+        self.assertEqual(self.user.bio, "other words")
+
+    def test_unauthenitcated(self):
+        response = APIClient().put(
+            reverse("update_preferences"),
+            {"avatar": 1, "visibility": User.Visibility.FRIENDS, "bio": "Stuff and things"}
+        )
+        self.assertEqual(response.status_code, 401)

server/bingo/urls.py

@@ -10,6 +10,7 @@
     path('token/', TokenObtainPairView.as_view(), name='token_obtain_pair'),
     path('token/refresh/', TokenRefreshView.as_view(), name='token_refresh'),
     path('register/', views.register_user, name='register_user'),
+    path('update-preferences/', views.update_user_preferences, name='update_preferences'),
     path('leaderboard/', views.get_leaderboard, name='get_leaderboard'),
     path('user/me/', views.get_current_user, name='current_user'),
     path('delete-friendship/<int:friendship_id>/',
@@ -23,5 +24,4 @@
     path('bingo-grid/', views.get_bingo_grid, name='get_bingo_grid'),
     path('accept-friendship/<int:friendship_id>/',
          views.accept_friendship, name='accept_friendship'),
-
 ]

server/bingo/views.py

@@ -1,5 +1,5 @@
 from rest_framework import status, permissions
-from .serializers import UserRegisterSerializer, UserProfileSerializer, LeaderboardUserSerializer, BingoGridSerializer
+from .serializers import UserRegisterSerializer, UserProfileSerializer, LeaderboardUserSerializer, BingoGridSerializer, UpdatePreferencesSerializer
 from django.shortcuts import get_object_or_404
 from django.core.exceptions import ObjectDoesNotExist
 from rest_framework.decorators import api_view, permission_classes
@@ -44,6 +44,17 @@ def get_current_user(request):
     return Response(serializer.data, status=status.HTTP_200_OK)
 
 
+@api_view(['PUT'])
+@permission_classes([IsAuthenticated])
+def update_user_preferences(request):
+    serializer = UpdatePreferencesSerializer(instance=request.user, data=request.data)
+    if serializer.is_valid():
+        serializer.save()
+        return Response(status=status.HTTP_200_OK)
+    else:
+        return Response(data=serializer.errors, status=status.HTTP_400_BAD_REQUEST)
+
+
 @api_view(['POST'])
 @permission_classes([IsAuthenticated])
 def start_challenge(request):