Respaldo anes de irme

Sistemas/admin.py

@@ -19,7 +19,7 @@ class DeviceHistoryAdmin(admin.ModelAdmin):
     list_display = ['device','first_authentication', 'last_authentication']
 
 class DeviceAdmin(admin.ModelAdmin):
-    list_display = ['client', 'device_name', 'ip_address', 'sistema']
+    list_display = ['client', 'device_name', 'ip_address', 'sistema', 'macAddress']
 
 
 admin.site.register(Sistema,Sistema_Admin)

Sistemas/migrations/0008_device_macaddress.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.1.3 on 2023-01-25 18:00
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('Sistemas', '0007_alter_device_sistema'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='device',
+            name='macAddress',
+            field=models.CharField(blank=True, max_length=30, null=True, unique=True),
+        ),
+    ]

Sistemas/models.py

@@ -20,7 +20,7 @@ class sistemas_por_cliente(models.Model):
     num_licencias= models.IntegerField(default=1)
     
     def __str__(self):
-        #-
+        
         return f'{self.cliente.Nombre}'
     class Meta:
         ordering= ('-cliente','id_sistema')
@@ -59,9 +59,10 @@ class Device(models.Model):
     token = models.OneToOneField(Token, on_delete=models.CASCADE, blank=True,null=True)
     username = models.OneToOneField(User, on_delete=models.CASCADE)
     sistema = models.ForeignKey(Sistema,on_delete=models.CASCADE, blank=True, null=True)
+    macAddress = models.CharField(max_length=30, unique=True, blank=True,null=True)
     #objects = DeviceManager()        
-    def generate_unique_username(self,client, device_name,ip_address):
+    def generate_unique_username(self,client, device_name,ip_address, macAddress):
-        username = f"Device_{client.RFC}_{device_name}_{ip_address}"        
+        username = f"Device_{client.RFC}_{device_name}_{ip_address}_{macAddress}"        
         username_ = re.sub(r'\W+', '', username)
 
         if User.objects.filter(username=username_).exists():
@@ -70,10 +71,10 @@ class Device(models.Model):
             username=username_
         )
         return obj
-    
     def save(self, *args, **kwargs):
         if not self.pk:
-            obj = self.generate_unique_username(self.client,self.device_name, self.ip_address)
+            print(self.client,self.device_name, self.ip_address, self.macAddress)
+            obj = self.generate_unique_username(self.client,self.device_name, self.ip_address, self.macAddress)
             self.username= obj
             token= Token.objects.create(user=obj)
             self.token=token

Sistemas/serializers.py

@@ -6,7 +6,6 @@ from Clientes.models import Clientes
 class SistemaPrimaryKeyRelatedField(serializers.PrimaryKeyRelatedField):
     def to_internal_value(self,data):
         try:            
-            print(Sistema.objects.get(nombre_sistema=data))
             return Sistema.objects.get(nombre_sistema=data)
         except Sistema.DoesNotExist:
             raise serializers.ValidationError("Sistema no existe")
@@ -21,18 +20,28 @@ class ClientPrimaryKeyRelatedField(serializers.PrimaryKeyRelatedField):
 class DeviceSerializer(serializers.ModelSerializer):
     client = ClientPrimaryKeyRelatedField(queryset=Clientes.objects.all())    
     sistema = SistemaPrimaryKeyRelatedField(queryset=Sistema.objects.all())
+    
+    #this read_only fields not are required to be updated in the serializer.
+    #however in the model are required in other instantiation like queries, forms, are required to add it    
     token = serializers.CharField(read_only=True)
+    macAddress = serializers.CharField(read_only=True)
     class Meta:
         model =Device
-        fields = ('client','sistema','device_name','device_os', 'ip_address','token')
+        fields = ('client','sistema','device_name','device_os', 'ip_address','token', 'macAddress')
 
+    #this assign the masAddress value from 
+    #the request context passed throught argument in the view to the serializer
+    #given that the macAddres field are read_Only in the beggining of this serialazer
+    #we need passing the post data to the creation instance before commited to the DB
+    def create(self, validated_data):        
+        validated_data['macAddress']= self.context['request'].data.get('macAddress')
+        return super().create(validated_data)
 
     def validate(self, data):
         sistema = data.get('sistema', None)
         client = data.get('client', None)
         try:
             sistemaxCli =  sistemas_por_cliente.objects.get(id_sistema=sistema,cliente=client)            
-            print('validate spc', sistemaxCli)
         except sistemas_por_cliente.DoesNotExist:
             raise serializers.ValidationError('No existe licencia para este sistmea y/o cliente')                
         if sistemaxCli.num_licencias <= Device.objects.filter(sistema=sistemaxCli.id_sistema).count():

Sistemas/views.py

@@ -29,33 +29,16 @@ class RegisterDeviceView(APIView):
 
     def post(self,request):
         try:
-            # client = request.data.get('client')        
-            # device_name = request.data.get('device_name')
-            # ip_address = request.data.get('ip_address')
-            # print('-----Not Token, so its register User ',request.data.get('token'))
-            # if self.Check_unique_username(client,device_name,ip_address):            
-            #     #or Device.objects.filter(username=username_check).exists():
-            #     return Response({'Error':'El Dispositivo ya se encuentra registrado','isError':True}, status=status.HTTP_200_OK)
-
             serializer = DeviceSerializer(data=request.data,context={'request':request})
             if serializer.is_valid():
                 serializer.save()
                 return Response(serializer.data, status=status.HTTP_200_OK)
             else:                
-                print('serializer.errors',serializer.errors)
                 return Response({'Error':f'{serializer.errors}','isError':True}, status=status.HTTP_200_OK) 
         except Exception as e:
             return Response(
-                    {'1)Error':f'{e}','isError':True}
+                    {'Error':f'{e}','isError':True}
-                    , status=status.HTTP_200_OK
+                    , status=status.HTTP_200_OK)
-                )
-
-    def Check_unique_username(self,client, device_name, ip_address):
-        username_ = f"Device_{client}_{device_name}_{ip_address}"            
-        username_ = re.sub(r'\W+', '', username_)         
-        if User.objects.filter(username=username_).exists():            
-            return True
-        return False
 
 
 
@@ -71,23 +54,17 @@ class AuthenticateDeviceView(APIView):
             )
             obj.last_authentication=timezone.now()
             obj.save()
-
             device_data=DeviceSerializer(request.user.device).data
-
             if device_data.serializer.is_valid:
-                print('ACCEPT',device_data.serializer.data)
                 return Response(device_data.serializer.data, status=status.HTTP_200_OK)
             else:
-                print('ERROR',device_data.serializer.errors)
                 return Response(
                     {'Error':f'{device_data.serializer.errors}','isError':True}
-                    , status=status.HTTP_200_OK
+                    , status=status.HTTP_200_OK)
-                )
         except Exception as e:
             return Response(
                     {'Error':f'{e}','isError':True}
-                    , status=status.HTTP_200_OK
+                    , status=status.HTTP_200_OK)
-                )
 
 class LogoutView(APIView):
     authentication_classes = (TokenAuthentication,)