Add reset password functionality

sigma/authentication/serializers.py

@@ -92,6 +92,37 @@ def to_representation(self, instance):
         return {"access_token": str(refresh.access_token), "user": ProfileSerializer(instance).data}
 
 
+class ResetPasswordSerializer(serializers.Serializer):
+    email = serializers.EmailField(write_only=True)
+    new_password = serializers.CharField(write_only=True)
+
+    def validate_email(self, value):
+        """This is for validating email"""
+
+        user = User.objects.filter(email=value).first()
+
+        if user is None:
+            raise serializers.ValidationError("User doesn't exist", code="Not Found")
+
+        return value
+
+    def validate_new_password(self, value):
+        """This is for validating new password"""
+
+        user = self.context["request"].user
+
+        if user.check_password(value):
+            raise serializers.ValidationError(
+                "New password can't be same as Old password", code="Invalid Password"
+            )
+        try:
+            password_validator(value)
+        except ValidationError as err:
+            raise serializers.ValidationError(err.messages, code="Invalid Password")
+
+        return value
+
+
 class ChangePasswordSerializer(serializers.Serializer):
     old_password = serializers.CharField(write_only=True)
     new_password = serializers.CharField(write_only=True)

sigma/authentication/urls.py

@@ -1,11 +1,17 @@
 from django.urls import path
 
-from sigma.authentication.views import ChangePasswordAPIView, LoginInAPIView, RegisterAdminAPIView
+from sigma.authentication.views import (
+    ChangePasswordAPIView,
+    LoginInAPIView,
+    RegisterAdminAPIView,
+    ResetPasswordAPIView,
+)
 
 app_name = "authentication"
 
 urlpatterns = [
-    path("register/admin/", RegisterAdminAPIView.as_view(), name="register_admin"),
-    path("login/", LoginInAPIView.as_view(), name="login"),
-    path("password/change/", ChangePasswordAPIView.as_view(), name="change_password"),
+    path("register/admin", RegisterAdminAPIView.as_view(), name="register_admin"),
+    path("login", LoginInAPIView.as_view(), name="login"),
+    path("password/change", ChangePasswordAPIView.as_view(), name="change_password"),
+    path("password/reset", ResetPasswordAPIView.as_view(), name="reset_password"),
 ]

sigma/authentication/views.py

@@ -5,6 +5,7 @@
     ChangePasswordSerializer,
     LogInSerializer,
     RegisterUserSerializer,
+    ResetPasswordSerializer,
 )
 
 
@@ -31,13 +32,29 @@ def post(self, request, *args, **kwargs):
             return Response(serializer.data)
 
 
+class ResetPasswordAPIView(generics.GenericAPIView):
+    serializer_class = ResetPasswordSerializer
+    permission_classes = (permissions.AllowAny,)
+
+    def put(self, request, *args, **kwargs):
+        user = self.request.user
+
+        serializer = self.get_serializer(data=request.data)
+        serializer.is_valid(raise_exception=True)
+
+        user.set_password(serializer.validated_data["new_password"])
+        user.save(update_fields=["password"])
+
+        return Response({"message": "Password Successfully updated"}, status=status.HTTP_200_OK)
+
+
 class ChangePasswordAPIView(generics.GenericAPIView):
     serializer_class = ChangePasswordSerializer
     permission_classes = [
         permissions.IsAuthenticated,
     ]
 
-    def post(self, request, *args, **kwargs):
+    def put(self, request, *args, **kwargs):
         user = self.request.user
 
         serializer = self.get_serializer(data=request.data)

sigma/quiz/migrations/0001_initial.py

@@ -1,15 +1,18 @@
-# Generated by Django 4.2 on 2024-06-18 19:23
+# Generated by Django 4.2 on 2024-07-20 12:39
 
 import uuid
 
+import django.db.models.deletion
 from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
 
     initial = True
 
-    dependencies = []
+    dependencies = [
+        ("school", "0001_initial"),
+    ]
 
     operations = [
         migrations.CreateModel(
@@ -25,7 +28,39 @@ class Migration(migrations.Migration):
                 ("updated_at", models.DateTimeField(auto_now=True)),
                 ("title", models.CharField(max_length=100)),
                 ("description", models.TextField(blank=True, max_length=255, null=True)),
-                ("date", models.DateField()),
+                ("date", models.DateField(unique=True)),
+            ],
+            options={
+                "abstract": False,
+            },
+        ),
+        migrations.CreateModel(
+            name="SchoolRegisteredForQuiz",
+            fields=[
+                (
+                    "id",
+                    models.UUIDField(
+                        default=uuid.uuid4, editable=False, primary_key=True, serialize=False
+                    ),
+                ),
+                ("created_at", models.DateTimeField(auto_now_add=True)),
+                ("updated_at", models.DateTimeField(auto_now=True)),
+                (
+                    "quiz",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        related_name="schoolquiz",
+                        to="quiz.quiz",
+                    ),
+                ),
+                (
+                    "school",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        related_name="registered_school",
+                        to="school.school",
+                    ),
+                ),
             ],
             options={
                 "abstract": False,

sigma/round/migrations/0001_initial.py

@@ -1,4 +1,4 @@
-# Generated by Django 4.2 on 2024-06-19 13:36
+# Generated by Django 4.2 on 2024-07-20 12:39
 
 import uuid
 
@@ -11,7 +11,8 @@ class Migration(migrations.Migration):
     initial = True
 
     dependencies = [
-        ("quiz", "0002_alter_quiz_date"),
+        ("quiz", "0001_initial"),
+        ("school", "0001_initial"),
     ]
 
     operations = [
@@ -42,6 +43,38 @@ class Migration(migrations.Migration):
                 ),
             ],
         ),
+        migrations.CreateModel(
+            name="RoundForSchool",
+            fields=[
+                (
+                    "id",
+                    models.UUIDField(
+                        default=uuid.uuid4, editable=False, primary_key=True, serialize=False
+                    ),
+                ),
+                ("created_at", models.DateTimeField(auto_now_add=True)),
+                ("updated_at", models.DateTimeField(auto_now=True)),
+                (
+                    "round",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        related_name="round_for_schools",
+                        to="round.round",
+                    ),
+                ),
+                (
+                    "school",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        related_name="rounds_for_school",
+                        to="school.school",
+                    ),
+                ),
+            ],
+            options={
+                "abstract": False,
+            },
+        ),
         migrations.CreateModel(
             name="Question",
             fields=[

sigma/school/migrations/0001_initial.py

@@ -1,4 +1,4 @@
-# Generated by Django 4.2 on 2024-06-16 12:25
+# Generated by Django 4.2 on 2024-07-20 12:39
 
 import uuid
 

sigma/users/migrations/0001_initial.py

@@ -1,4 +1,4 @@
-# Generated by Django 4.2 on 2024-06-16 12:25
+# Generated by Django 4.2 on 2024-07-20 12:39
 
 import uuid
 

tests/authentication/test_serializers.py

@@ -8,6 +8,7 @@
     ChangePasswordSerializer,
     LogInSerializer,
     RegisterUserSerializer,
+    ResetPasswordSerializer,
 )
 from tests.authentication.factories import User, UserModelFactory
 
@@ -122,6 +123,42 @@ def test_invalid_email(self):
         self.assertIn("email", context.exception.detail)
 
 
+class ResetPasswordSerializerTests(APITestCase):
+
+    def setUp(self):
+        self.user = UserModelFactory(email="[email protected]")
+        self.user.set_password("old_password")
+        self.user.save()
+
+    def test_error_raised_for_short_length_of_password(self):
+        """Test error raised for short length of password"""
+
+        request = MagicMock()
+        request.user = self.user
+
+        data = {"old_password": "old_password", "new_password": "new"}
+        serializer = ResetPasswordSerializer(data=data, context={"request": request})
+        self.assertFalse(serializer.is_valid())
+        self.assertEqual(
+            serializer.errors["new_password"][0],
+            ErrorDetail(
+                string="This password is too short. It must contain at least 8 characters.",
+                code="Invalid Password",
+            ),
+        )
+
+    def test_error_not_raised_when_valid_data_are_provided(self):
+        """Test user password changed when valid data are provided"""
+
+        request = MagicMock()
+        request.user = self.user
+
+        data = {"email": request.user.email, "new_password": "new_password"}
+
+        serializer = ResetPasswordSerializer(data=data, context={"request": request})
+        self.assertTrue(serializer.is_valid())
+
+
 class ChangePasswordSerializerTests(APITestCase):
 
     def setUp(self):