Merge pull request #14 from Grupo-Syntax-Squad/refa/parametros-12

Refa/parametros 12

src/tupan/estacoes/migrations/0001_initial.py

@@ -1,4 +1,4 @@
-# Generated by Django 5.1.1 on 2024-09-23 13:45
+# Generated by Django 5.1.1 on 2024-09-26 22:15
 
 import django.db.models.deletion
 from django.db import migrations, models
@@ -59,7 +59,7 @@ class Migration(migrations.Migration):
                 ('nome', models.CharField(max_length=127)),
                 ('topico', models.CharField(help_text='Tópico do broker MQTT', max_length=127)),
                 ('ativo', models.BooleanField(default=True)),
-                ('endereco', models.OneToOneField(null=True, on_delete=django.db.models.deletion.SET_NULL, to='estacoes.endereco')),
+                ('endereco', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, to='estacoes.endereco')),
                 ('parametros', models.ManyToManyField(blank=True, to='estacoes.parametro')),
             ],
             options={

src/tupan/estacoes/models.py

@@ -36,7 +36,7 @@ def __str__(self):
 
 class Estacao(Base):
     nome = models.CharField(max_length=127)
-    endereco = models.OneToOneField(Endereco, null=True, on_delete=models.SET_NULL)
+    endereco = models.OneToOneField(Endereco, on_delete=models.CASCADE)
     topico = models.CharField(help_text="Tópico do broker MQTT", max_length=127)
     ativo = models.BooleanField(default=True)
     parametros = models.ManyToManyField(Parametro, blank=True)

src/tupan/estacoes/urls.py

@@ -1,11 +1,11 @@
 from django.urls import path
-from .views import estacao_list, estacao_details, parametro_list, parametro_details, endereco_list, endereco_details
+from .views import EstacoesView, EstacoesDetalhesView, EnderecosView, EnderecosDetalhesView, ParametrosView, ParametrosDetalhesView
 
 urlpatterns = [
-    path("estacoes", estacao_list, name="Estações"),
-    path("estacoes/<int:pk>", estacao_details, name="Estação"),
-    path("enderecos", endereco_list, name="Endereços"),
-    path("enderecos/<int:pk>", endereco_details, name="Endereço"),
-    path("parametros", parametro_list, name="Parâmetros"),
-    path("parametros/<int:pk>", parametro_details, name="parâmetro")    
+    path("estacoes", EstacoesView.as_view(), name="Estações"),
+    path("estacoes/<int:pk>", EstacoesDetalhesView.as_view(), name="Estação"),
+    path("enderecos", EnderecosView.as_view(), name="Endereços"),
+    path("enderecos/<int:pk>", EnderecosDetalhesView.as_view(), name="Endereço"),
+    path("parametros", ParametrosView.as_view(), name="Parâmetros"),
+    path("parametros/<int:pk>", ParametrosDetalhesView.as_view(), name="Parâmetro")    
 ]

src/tupan/estacoes/views.py

@@ -2,112 +2,122 @@
 from .serializers import EstacaoSerializer, EnderecoSerializer, ParametroSerializer
 from rest_framework.response import Response
 from rest_framework import status
-from rest_framework.decorators import api_view
+from rest_framework.views import APIView
 
-@api_view(['GET', 'POST'])
-def estacao_list(request):
-    if request.method == 'GET':
+class EstacoesView(APIView):
+    def get(self, request, *args, **kwargs):
+        ativo = request.query_params.get('ativo')
         estacoes = Estacao.objects.all()
+        if (ativo):
+            estacoes = estacoes.filter(ativo=ativo)   
         serializer = EstacaoSerializer(estacoes, many=True)
         return Response(serializer.data)
-    elif request.method == 'POST':
+    def post(self, request, *args, **kwargs):
         serializer = EstacaoSerializer(data=request.data)
         if serializer.is_valid():
             serializer.save()
             return Response(serializer.data, status=status.HTTP_201_CREATED)
         return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
-
-@api_view(['GET', 'PUT', 'DELETE'])
-def estacao_details(request, pk):
-    try:
-        estacao = Estacao.objects.get(pk=pk)
-    except Estacao.DoesNotExist:
-        return Response(status=status.HTTP_404_NOT_FOUND)
-
-    if request.method == 'GET':
+
+class EstacoesDetalhesView(APIView):
+    def get(self, request, pk, *args, **kwargs):
+        try:
+            estacao = Estacao.objects.get(pk=pk)
+        except Estacao.DoesNotExist:
+            return Response(status=status.HTTP_404_NOT_FOUND)
         serializer = EstacaoSerializer(estacao)
         return Response(serializer.data)
-
-    elif request.method == 'PUT':
+    def put(self, request, pk, *args, **kwargs):
+        try:
+            estacao = Estacao.objects.get(pk=pk)
+        except Estacao.DoesNotExist:
+            return Response(status=status.HTTP_404_NOT_FOUND)
         serializer = EstacaoSerializer(estacao, data=request.data)
         if serializer.is_valid():
             serializer.save()
             return Response(serializer.data)
         return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
-
-    elif request.method == 'DELETE':
-        estacao.delete()
+    def delete(self, request, pk, *args, **kwargs):
+        try:
+            estacao = Estacao.objects.get(pk=pk)
+        except Estacao.DoesNotExist:
+            return Response(status=status.HTTP_404_NOT_FOUND)
+        estacao.ativo = False
+        estacao.save()
         return Response(status=status.HTTP_204_NO_CONTENT)
 
-@api_view(['GET', 'POST'])
-def endereco_list(request):
-    if request.method == 'GET':
+class EnderecosView(APIView):
+    def get(self, request, *args, **kwargs):
         enderecos = Endereco.objects.all()
         serializer = EnderecoSerializer(enderecos, many=True)
         return Response(serializer.data)
-    elif request.method == 'POST':
+    def post(self, request, *args, **kwargs):
         serializer = EnderecoSerializer(data=request.data)
         if serializer.is_valid():
             serializer.save()
             return Response(serializer.data, status=status.HTTP_201_CREATED)
         return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
 
-@api_view(['GET', 'PUT', 'DELETE'])
-def endereco_details(request, pk):
-    try:
-        endereco = Endereco.objects.get(pk=pk)
-    except Endereco.DoesNotExist:
-        return Response(status=status.HTTP_404_NOT_FOUND)
-
-    if request.method == 'GET':
+class EnderecosDetalhesView(APIView):
+    def get(self, request, pk, *args, **kwargs):
+        try:
+            endereco = Endereco.objects.get(pk=pk)
+        except Endereco.DoesNotExist:
+            return Response(status=status.HTTP_404_NOT_FOUND)
         serializer = EnderecoSerializer(endereco)
         return Response(serializer.data)
-
-    elif request.method == 'PUT':
+    def put(self, request, pk, *args, **kwargs):
+        try:
+            endereco = Endereco.objects.get(pk=pk)
+        except Endereco.DoesNotExist:
+            return Response(status=status.HTTP_404_NOT_FOUND)
         serializer = EnderecoSerializer(endereco, data=request.data)
         if serializer.is_valid():
             serializer.save()
             return Response(serializer.data)
         return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
-
-    elif request.method == 'DELETE':
+    def delete(self, request, pk, *args, **kwargs):
+        try:
+            endereco = Endereco.objects.get(pk=pk)
+        except Endereco.DoesNotExist:
+            return Response(status=status.HTTP_404_NOT_FOUND)
         endereco.delete()
-        return Response(status=status.HTTP_204_NO_CONTENT)
+        return Response(status=status.HTTP_204_NO_CONTENT) 
 
-@api_view(['GET', 'POST'])
-def parametro_list(request):
-    if request.method == 'GET':
+class ParametrosView(APIView):
+    def get(self, request, *args, **kwargs):
         parametros = Parametro.objects.all()
         serializer = ParametroSerializer(parametros, many=True)
         return Response(serializer.data)
-    elif request.method == 'POST':
+    def post (self, request, *args, **kwargs):
         serializer = ParametroSerializer(data=request.data)
         if serializer.is_valid():
             serializer.save()
             return Response(serializer.data, status=status.HTTP_201_CREATED)
         return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
 
-@api_view(['GET', 'PUT', 'DELETE'])
-def parametro_details(request, pk):
-    try:
-        parametro = Parametro.objects.get(pk=pk)
-    except Parametro.DoesNotExist:
-        return Response(status=status.HTTP_404_NOT_FOUND)
-
-    if request.method == 'GET':
+class ParametrosDetalhesView(APIView):
+    def get(self, request, pk, *args, **kwargs):
+        try:
+            parametro = Parametro.objects.get(pk=pk)
+        except Parametro.DoesNotExist:
+            return Response(status=status.HTTP_404_NOT_FOUND)
         serializer = ParametroSerializer(parametro)
         return Response(serializer.data)
-
-    elif request.method == 'PUT':
+    def put(self, request, pk, *args, **kwargs):
+        try:
+            parametro = Parametro.objects.get(pk=pk)
+        except Parametro.DoesNotExist:
+            return Response(status=status.HTTP_404_NOT_FOUND)
         serializer = ParametroSerializer(parametro, data=request.data)
         if serializer.is_valid():
             serializer.save()
             return Response(serializer.data)
         return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
-
-    elif request.method == 'DELETE':
+    def delete(self, request, pk, *args, **kwargs):
+        try:
+            parametro = Parametro.objects.get(pk=pk)
+        except Parametro.DoesNotExist:
+            return Response(status=status.HTTP_404_NOT_FOUND)
         parametro.delete()
         return Response(status=status.HTTP_204_NO_CONTENT)
-
-
-