gault-millau/apps/product/serializers/back.py

71 lines
2.2 KiB
Python

"""Product app back-office serializers."""
from django.utils.translation import gettext_lazy as _
from rest_framework import serializers
from product import models
from product.serializers import ProductDetailSerializer
from gallery.models import Image
class ProductBackOfficeGallerySerializer(serializers.ModelSerializer):
"""Serializer class for model ProductGallery."""
class Meta:
"""Meta class"""
model = models.ProductGallery
fields = [
'id',
'is_main',
]
def get_request_kwargs(self):
"""Get url kwargs from request."""
return self.context.get('request').parser_context.get('kwargs')
def validate(self, attrs):
"""Override validate method."""
product_pk = self.get_request_kwargs().get('pk')
image_id = self.get_request_kwargs().get('image_id')
product_qs = models.Product.objects.filter(pk=product_pk)
image_qs = Image.objects.filter(id=image_id)
if not product_qs.exists():
raise serializers.ValidationError({'detail': _('Product not found')})
if not image_qs.exists():
raise serializers.ValidationError({'detail': _('Image not found')})
product = product_qs.first()
image = image_qs.first()
attrs['product'] = product
attrs['image'] = image
return attrs
class ProductBackOfficeDetailSerializer(ProductDetailSerializer):
class Meta(ProductDetailSerializer.Meta):
fields = ProductDetailSerializer.Meta.fields + [
'description',
'available',
'product_type',
'establishment',
'wine_region',
'wine_sub_region',
'wine_village',
'state',
]
extra_kwargs = {
'description': {'write_only': True},
'available': {'write_only': True},
'product_type': {'write_only': True},
'establishment': {'write_only': True},
'wine_region': {'write_only': True},
'wine_sub_region': {'write_only': True},
'wine_village': {'write_only': True},
'state': {'write_only': True},
}