fix

core/apps/accounts/serializers/user.py

@@ -0,0 +1,18 @@
+from rest_framework import serializers
+
+from core.apps.accounts.models import User
+
+
+class CustomUserLoginSerializer(serializers.Serializer):
+    username = serializers.CharField()
+    password = serializers.CharField()
+    tg_id = serializers.CharField()
+
+    def validate(self, data):
+        user = User.objects.filter(username=data['username']).first()
+        if not user:
+            raise serializers.ValidationError("User not found")
+        user.tg_id = data['tg_id']
+        user.save()
+        data['user'] = user
+        return data

core/apps/accounts/views/user.py

@@ -0,0 +1,20 @@
+from rest_framework import generics
+from rest_framework.response import Response
+
+from rest_framework_simplejwt.tokens import RefreshToken
+
+from ..serializers.user import CustomUserLoginSerializer
+from core.apps.accounts.models import User
+
+
+class UserLoginApiView(generics.GenericAPIView):
+    serializer_class = CustomUserLoginSerializer
+    queryset = User.objects.all()
+
+    def post(self, request):
+        serializer = self.serializer_class(data=request.data)
+        if serializer.is_valid():
+            user = serializer.validated_data.get('user')
+            token = RefreshToken.for_user(user)
+            return Response({'access': str(token.access_token), 'refresh': str(token)})
+        return Response(data=serializer.errors)