Adicionando metodo para filtrar top perfis e metodos em Post para fil…

…trar post dos perfis que o usuário segue

posts/viewsets/post_viewset.py

@@ -25,6 +25,17 @@ def perform_create(self, serializer):
         # imagem = self.request.FILES.get('imagem')
         post = serializer.save(author=self.request.user)
 
+    @action(detail=False, methods=['get'], url_path='following-posts', permission_classes=[AllowAny])
+    def following_posts(self, request):
+        user = request.user
+
+        following_users = user.following.all()
+
+        posts = Post.objects.filter(author__in=following_users).order_by('-released')
+
+        serializer = self.get_serializer(posts, many=True)
+        return Response(serializer.data, status=status.HTTP_200_OK)
+
     @action(detail=False, methods=['get'], url_path='user-posts/(?P<username>[^/.]+)', permission_classes=[AllowAny])
     def user_posts(self, request, username=None):
         try:

usuarios/serializers/usuario_serializers.py

@@ -44,7 +44,7 @@ def create(self, validated_data):
 
             return perfil
         except serializers.ValidationError as e:
-            print(f"Erro no serializer: {e.detail}")  # Log detalhado no console
+            print(f"Erro no serializer: {e.detail}")
             raise e
         except Exception as e:
             print(f"Erro inesperado: {str(e)}")  # Log de erros gerais

usuarios/viewsets/usuario_viewset.py

@@ -1,3 +1,4 @@
+from itertools import count
 from django.shortcuts import get_object_or_404
 from rest_framework import viewsets,status
 from posts.models import  Usuario
@@ -10,6 +11,9 @@
 from django.contrib.auth import authenticate
 from rest_framework.permissions import IsAuthenticated
 from usuarios.serializers.usuario_serializers import RegisterSerializer
+from rest_framework.parsers import MultiPartParser, FormParser
+from rest_framework.decorators import parser_classes
+from django.db.models import Count
 
 class PerfilViewSet(viewsets.ModelViewSet):
     # permission_classes = [IsAuthenticated]
@@ -23,13 +27,22 @@ def list(self, request, *args, **kwargs):
         return Response(serializer.data)
 
     @action(detail=False, methods=['put', 'patch'], url_path='editar-perfil', permission_classes=[AllowAny])
+    @parser_classes([MultiPartParser, FormParser])
     def editar_perfil(self, request):
         user = request.user
         serializer = self.get_serializer(user, data=request.data, partial=True)
+
         if serializer.is_valid():
             serializer.save()
-            return Response({"message": "Perfil atualizado com sucesso!", "data": serializer.data}, status=status.HTTP_200_OK)
-        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
+            return Response({
+                "message": "Perfil atualizado com sucesso!",
+                "data": serializer.data
+            }, status=status.HTTP_200_OK)
+
+        return Response({
+            "message": "Erro ao atualizar perfil.",
+            "errors": serializer.errors
+        }, status=status.HTTP_400_BAD_REQUEST)
 
     @action(detail=False, methods=['get'], url_path='overview/(?P<username>[^/.]+)')
     def perfil_overview(self, request, username=None):
@@ -76,6 +89,15 @@ def following(self, request, pk=None):
         following = user.following.all()
         serializer = self.get_serializer(following, many=True)
         return Response(serializer.data, status=status.HTTP_200_OK)
+
+    @action(detail=False, methods=['get'], url_path='top-followed', permission_classes=[AllowAny])
+    def top_followed(self, request):
+        top_users = (
+            Usuario.objects.annotate(followers_count=Count('followers'))
+            .order_by('-followers_count')[:3]
+        )
+        serializer = self.get_serializer(top_users, many=True)
+        return Response(serializer.data, status=status.HTTP_200_OK)
 
 class RegisterViewSet(viewsets.ModelViewSet):
     permission_classes = [AllowAny]
@@ -94,15 +116,6 @@ def create(self, request, *args, **kwargs):
             }, status=status.HTTP_201_CREATED)
         return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
 
-# class LoginViewSet(viewsets.ViewSet):
-
-#     @action(detail=False, methods=['post'])
-#     def authenticate(self, request):
-#         serializer = LoginTokenSerializer(data=request.data)
-#         if serializer.is_valid():
-#             user = serializer.validated_data
-#             return Response({"message": "Login bem-sucedido!", "username": user.username}, status=status.HTTP_200_OK)
-#         return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
 
 class LoginViewSet(viewsets.ViewSet):
     permission_classes = [AllowAny]