Added Login and Signup Endpoints within Django

backend/api/user_login.py

@@ -0,0 +1,61 @@
+from api.serializers import LoginSerializer, UserSerializer
+from django.contrib.auth import authenticate, get_user_model
+from rest_framework import status
+from rest_framework.authtoken.models import Token
+from rest_framework.response import Response
+from rest_framework.views import APIView
+
+
+def get_client_ip(request):
+    x_forwarded_for = request.META.get("HTTP_X_FORWARDED_FOR")
+    if x_forwarded_for:
+        ip = x_forwarded_for.split(",")[0]
+    else:
+        ip = request.META.get("REMOTE_ADDR")
+    return ip
+
+
+class LoginView(APIView):
+    def post(self, request):
+        serializer = LoginSerializer(data=request.data)
+        if serializer.is_valid():
+            username = serializer.validated_data["username"]
+            password = serializer.validated_data["password"]
+            user = authenticate(username=username, password=password)
+            if user:
+                token, _ = Token.objects.get_or_create(user=user)
+                return Response({"token": token.key})
+            else:
+                return Response(
+                    {"error": "Invalid credentials"},
+                    status=status.HTTP_401_UNAUTHORIZED,
+                )
+        else:
+            return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
+
+
+class SignupView(APIView):
+    def post(self, request):
+        serializer = UserSerializer(data=request.data)
+        if serializer.is_valid():
+            print(serializer.validated_data)
+            username = serializer.validated_data["username"]
+            email = serializer.validated_data["email"]
+            password = request.data["password"]
+            ip_address = get_client_ip(request)
+            print(email, username, password)
+            if get_user_model().objects.filter(username=username).exists():
+                return Response(
+                    {"error": "Username already exists"},
+                    status=status.HTTP_400_BAD_REQUEST,
+                )
+
+            user = get_user_model().objects.create_user(
+                username=username, email=email, password=password, ip_address=ip_address
+            )
+
+            return Response(
+                {"message": "User created successfully"}, status=status.HTTP_201_CREATED
+            )
+        else:
+            return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)