gault-millau/apps/transfer/serializers/product.py
2019-11-07 19:03:12 +03:00

259 lines
8.4 KiB
Python

from rest_framework import serializers
from django.utils.text import slugify
from product import models
from location import models as location_models
from tag import models as tag_models
from establishment import models as establishment_models
from transfer import models as transfer_models
from utils.methods import get_point_from_coordinates
from transfer.mixins import TransferSerializerMixin
from django.conf import settings
class WineColorSerializer(TransferSerializerMixin):
TAG_CATEGORY = 'wine_color'
id = serializers.IntegerField()
name = serializers.CharField(allow_null=True)
order_number = serializers.IntegerField(allow_null=True)
class Meta:
model = tag_models.Tag
fields = (
'id',
'name',
'order_number',
)
def validate(self, attrs):
value = attrs.pop('name')
attrs['old_id'] = attrs.pop('id', None)
attrs['label'] = {settings.FALLBACK_LOCALE: value}
attrs['value'] = slugify(value)
attrs['priority'] = attrs.pop('order_number')
attrs['category'] = self.tag_category
return attrs
@property
def tag_category(self):
qs = tag_models.TagCategory.objects.filter(index_name=self.TAG_CATEGORY)
if qs.exists():
return qs.first()
class BottlesProducedSerializer(TransferSerializerMixin):
TAG_CATEGORY = 'bottles_produced'
bottles_produced = serializers.IntegerField()
class Meta:
model = tag_models.Tag
fields = (
'bottles_produced',
)
def validate(self, attrs):
value = attrs.pop('bottles_produced')
attrs['label'] = {settings.FALLBACK_LOCALE: value}
attrs['value'] = slugify(value)
attrs['category'] = self.tag_category
return attrs
@property
def tag_category(self):
qs = tag_models.TagCategory.objects.filter(index_name=self.TAG_CATEGORY)
if qs.exists():
return qs.first()
class WineStandardSerializer(TransferSerializerMixin):
id = serializers.IntegerField()
name = serializers.CharField()
type = serializers.ChoiceField(choices=models.WineStandard.STANDARDS,
allow_null=True)
longitude = serializers.FloatField(allow_null=True)
latitude = serializers.FloatField(allow_null=True)
class Meta:
model = models.WineStandard
fields = (
'id',
'name',
'type',
'longitude',
'latitude',
)
def validate(self, attrs):
latitude = attrs.pop('latitude', None)
longitude = attrs.pop('longitude', None)
attrs['coordinates'] = get_point_from_coordinates(latitude, longitude)
attrs['old_id'] = attrs.get('id')
attrs['standard_type'] = attrs.pop('type', None)
return attrs
class WineStandardClassificationSerializer(serializers.ModelSerializer):
id = serializers.IntegerField()
name = serializers.CharField()
possible_type_id = serializers.IntegerField(allow_null=True)
possible_color_id = serializers.IntegerField()
parent_id = serializers.IntegerField()
class Meta:
model = models.WineClassification
fields = (
'id',
'name',
'possible_type_id',
'possible_color_id',
'parent_id',
)
def validate(self, attrs):
possible_type_id = attrs.pop('possible_type_id', None)
possible_color_id = attrs.pop('possible_color_id', None)
parent_id = attrs.pop('parent_id', None)
attrs['old_id'] = attrs.pop('id')
attrs['possible_subtype'] = self.get_possible_type(possible_type_id)
attrs['possible_color_tag'] = self.get_possible_color_tag(possible_color_id)
attrs['standard'] = self.get_wine_standard(parent_id)
return attrs
def create(self, validated_data):
possible_color_tag = validated_data.pop('possible_color_tag', None)
obj = super().create(validated_data)
if possible_color_tag:
obj.tags.add(possible_color_tag)
return obj
def get_possible_type(self, possible_type_id):
legacy_qs = transfer_models.WineClassification.objects.filter(id=possible_type_id)
if legacy_qs.exists():
qs = models.ProductSubType.objects.filter(index_name=legacy_qs.first())
if qs.exists():
return qs.first()
def get_possible_color_tag(self, possible_color_id):
qs = tag_models.Tag.objects.filter(
old_id=possible_color_id,
category__index_name=slugify(WineColorSerializer.TAG_CATEGORY))
if qs.exists():
return qs.first()
def get_wine_standard(self, parent_id):
qs = models.WineStandard.objects.filter(old_id=parent_id)
if qs.exists():
return qs.first()
class ProductBrandSerializer(TransferSerializerMixin):
brand = serializers.CharField()
class Meta:
model = models.ProductBrand
fields = (
'brand',
)
def validate(self, attrs):
attrs['name'] = attrs.pop('brand')
return attrs
class ProductSerializer(TransferSerializerMixin):
establishment_id = serializers.PrimaryKeyRelatedField(
queryset=transfer_models.Establishments.objects.all(),
allow_null=True)
classification_id = serializers.PrimaryKeyRelatedField(
queryset=transfer_models.WineClassification.objects.all(),
allow_null=True)
wine_region_id = serializers.PrimaryKeyRelatedField(
queryset=transfer_models.WineLocations.objects.all(),
allow_null=True)
wine_type_id = serializers.PrimaryKeyRelatedField(
queryset=transfer_models.WineType.objects.all(),
allow_null=True)
wine_color_id = serializers.PrimaryKeyRelatedField(
queryset=transfer_models.WineColor.objects.all(),
allow_null=True)
appellation_id = serializers.PrimaryKeyRelatedField(
queryset=transfer_models.WineClassification.objects.all(),
allow_null=True)
village_id = serializers.PrimaryKeyRelatedField(
queryset=transfer_models.WineLocations.objects.all(),
allow_null=True)
vineyard_id = serializers.PrimaryKeyRelatedField(
queryset=transfer_models.WineLocations.objects.all(),
allow_null=True)
wine_quality_id = serializers.PrimaryKeyRelatedField(
queryset=transfer_models.WineClassification.objects.all(),
allow_null=True)
brand = serializers.CharField(allow_null=True)
name = serializers.CharField(allow_null=True)
vintage = serializers.CharField(allow_null=True)
type = serializers.CharField(allow_null=True)
price = serializers.CharField(allow_null=True)
average_price_in_shops = serializers.CharField(allow_null=True)
wine_sub_region_id = serializers.CharField(allow_null=True)
state = serializers.CharField()
bottles_produced = serializers.CharField(allow_null=True)
class Meta:
model = models.Product
fields = (
'establishment_id',
'classification_id',
'wine_region_id',
'wine_type_id',
'wine_color_id',
'appellation_id',
'village_id',
'vineyard_id',
'wine_quality_id',
'brand',
'name',
'vintage',
'type',
'price',
'average_price_in_shops',
'wine_sub_region_id',
'state',
'bottles_produced',
)
def validate(self, attrs):
establishment_old_id = attrs.pop('establishment_id', None)
state = attrs.pop('state', None)
brand = attrs.pop('brand', None)
attrs['establishment'] = self.get_establishment(establishment_old_id)
attrs['state'] = self.get_state(state)
attrs['brand'] = self.get_brand(brand)
import ipdb; ipdb.set_trace()
return attrs
def get_establishment(self, establishment_old_id):
qs = establishment_models.Establishment.objects.filter(
old_id=establishment_old_id)
if qs.exists():
return qs.first()
def get_state(self, state):
if state == 'published':
return models.Product.PUBLISHED
elif state == 'out_of_production':
return models.Product.OUT_OF_PRODUCTION
return models.Product.WAITING
def get_brand(self, brand):
qs = models.ProductBrand.objects.filter(brand__icontains=brand)
if qs.exists():
return qs.first()