Hi Derek,
I gonna take a look on it.
Many thanks for your reply.
Regards,
El mar, 8 dic 2020 a las 2:57, Derek () escribió:
> You may want to try some of the approaches given in this StackOverflow:
>
> https://stackoverflow.com/questions/15453072/django-serializers-to-json-custom-json-output-format
>
>
> On Sunday, 6 December 2020 at 19:02:31 UTC+2 wwran...@gmail.com wrote:
>
>> Hi mates,
>>
>> I want to get json serialized the name of the products instead of the id
>> ones. I tried to add natural_keys method on the parent model with no luck.
>>
>> I can receive the json data good but in this way:
>>
>> [{"model": "ocompra.compradetail", "pk": 1, "fields": {"producto": 238,
>> "precio": "620.00", "cantidad": 1}}, {"model": "ocompra.compradetail",
>> "pk": 2, "fields": {"producto": 17, "precio": "65.00", "cantidad": 2}}]
>>
>> Any suggestions will be much appreciated!
>>
>> Thanks,
>>
>> *views.py*
>>
>> def detalle(request):
>> template_name = "ocompra/compra_ok.html"
>> contexto={}
>> data={}if request.method=="GET":
>> cat = CompraDetail.objects.all().order_by("codigo")
>> contexto={"obj":cat} if request.method=="POST":
>> codigos=request.POST.getlist("codigos[]")#Codigo/s de la Orden de Compra
>> codigos= [int(x) for x in codigos]#Convierte la lista en integer
>> items_detalle =
>> CompraDetail.objects.filter(compra__in=codigos).select_related('producto')
>> for item in items_detalle:
>> print(item.producto.nombre, item.cantidad, item.precio,
>> item.subtotal)
>> #data['success'] = True
>> #print (data)
>> return JsonResponse(serializers.serialize('json',
>> items_detalle,fields=('producto', 'cantidad','precio'),
>> use_natural_foreign_keys=True), safe=False)
>> #return JsonResponse(data)return render(request,template_name,contexto)
>>
>> *models.py*
>>
>> from django.db import modelsfrom django.utils.timezone import datetimefrom
>> articulos.models import Articulos
>> # Create your models here.class CompraHead(models.Model):
>> numero=models.AutoField(primary_key=True)
>> cliente= models.CharField(max_length=200,default="Consumidor Final")
>> direccion=models.CharField(max_length=100,null=True,blank=True)
>> telefono=models.CharField(max_length=50,null=True,blank=True)
>> fecha=models.DateField(default=datetime.now)
>> observaciones=models.CharField(max_length=400)
>> subtotal=models.DecimalField(default=0.00,max_digits=9,decimal_places=2)
>> descuento=models.IntegerField(default=0.0)
>> total=models.DecimalField(default=0.00,max_digits=9,decimal_places=2)
>> class CompraDetail(models.Model):
>> compra=models.ForeignKey(CompraHead,on_delete=models.CASCADE)
>> producto=models.ForeignKey(Articulos,on_delete=models.CASCADE)
>> precio= models.DecimalField(max_digits=10,decimal_places=2)
>> cantidad=models.IntegerField(default=0)
>> subtotal=models.DecimalField(default=0.00,max_digits=9,decimal_places=2)
>> def natural_key(self):
>> return (self.producto.nombre)
>>
>> *js*
>>
>>var token = '{{csrf_token}}';
>> var data = JSON.stringify({"codigos":codigos});
>> data = {"codigos[]":codigos};
>> console.log(data);
>> $.ajax({
>>headers: { "X-CSRFToken": token },
>>"url": '/ocompra/detalle/',
>>"type": "POST",
>>"dataType": "json",
>>data: data,
>>success: function(data){
>> // if(data['success']){
>> //location.reload(true);
>> // alert(data)
>> // alert("Se actualizo correctamente.");
>> //}
>> alert(data)
>> var obj = JSON.parse(data);
>> for (i in obj)
>> alert('Producto: '+obj[i].fields.producto +'\n' + 'Cantidad: '+
>> obj[i].fields.cantidad +'\n' + 'Precio: '+obj[i].fields.precio )
>>
>>},
>>error: function(a,b,c){
>> alert(c);
>>}
>> });
>> });
>>
>> --
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