#model class
class ItemOrder(models.Model):
    item_id=models.ForeignKey(Item_Display,null=False,blank=False,on_delete=models.DO_NOTHING)
    item_name=models.CharField(max_length=200,null=False,blank=False)
    item_price=models.CharField(max_length=200,null=False,blank=False)
    item_company=models.CharField(max_length=200,null=False,blank=False)
    item_size=models.CharField(max_length=200,null=False,blank=False)
    item_img_url=models.CharField(max_length=200,null=False,blank=False)
    item_type_id=models.ForeignKey(ItemType,null=False,on_delete=models.DO_NOTHING)
    user_id=models.ForeignKey(settings.AUTH_USER_MODEL, blank=False, null=False, on_delete=models.DO_NOTHING)
    hosp_id=models.ForeignKey(Hospital,null=False,blank=False,on_delete=models.DO_NOTHING)
    company_id=models.ForeignKey(Company,null=False,blank=False,on_delete=models.DO_NOTHING)
    size_id=models.ForeignKey(Size,null=False,blank=False,on_delete=models.DO_NOTHING)
    quantity=models.IntegerField(null=False)
    date_request=models.DateTimeField(null=False)
    date_promise=models.DateTimeField(null=True)
    date_completion=models.DateTimeField(null=True)
    completion_status=models.BooleanField(null=False,default=False)

#serializer
class ItemOrederSerializer(serializers.ModelSerializer):
    class Meta:
        model = ItemOrder
        fields = '__all__'

#view
@api_view(['POST'])
@permission_classes((IsAuthenticated,))
def api_create_item_order_view(request):
    if request.method == 'POST':

        order_data = request.data
        print(order_data)
        serializer = ItemOrederSerializer(data=order_data, many=True)
        data = {}
        if serializer.is_valid():  # this validation fails
            serializer.save()

            data['response'] = "order success"
            return Response(data=data)
        print(serializer.errors)
        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)


'''

serializer.errors

[{'item_name': [ErrorDetail(string='This field is required.', code='required')], 'item_price': [ErrorDetail(string='This field is required.', code='required')], 'item_company': [ErrorDetail(string='This field is required.', code='required')], 'item_size': [ErrorDetail(string='This field is required.', code='required')], 'item_img_url': [ErrorDetail(string='This field is required.', code='required')], 'date_request': [ErrorDetail(string='This field is required.', code='required')], 'item_id': [ErrorDetail(string='This field is required.', code='required')]}, {'item_name': [ErrorDetail(string='This field is required.', code='required')], 'item_price': [ErrorDetail(string='This field is required.', code='required')], 'item_company': [ErrorDetail(string='This field is required.', code='required')], 'item_size': [ErrorDetail(string='This field is required.', code='required')], 'item_img_url': [ErrorDetail(string='This field is required.', code='required')], 'date_request': [ErrorDetail(string='This field is required.', code='required')], 'item_id': [ErrorDetail(string='This field is required.', code='required')]}, {'item_name': [ErrorDetail(string='This field is required.', code='required')], 'item_price': [ErrorDetail(string='This field is required.', code='required')], 'item_company': [ErrorDetail(string='This field is required.', code='required')], 'item_size': [ErrorDetail(string='This field is required.', code='required')], 'item_img_url': [ErrorDetail(string='This field is required.', code='required')], 'date_request': [ErrorDetail(string='This field is required.', code='required')], 'item_id': [ErrorDetail(string='This field is required.', code='required')]}]

'''