gault-millau/apps/establishment/serializers/common.py
2019-10-08 15:38:35 +03:00

343 lines
10 KiB
Python

"""Establishment serializers."""
from django.utils.translation import ugettext_lazy as _
from rest_framework import serializers
from comment import models as comment_models
from comment.serializers import common as comment_serializers
from establishment import models
from favorites.models import Favorites
from location.serializers import AddressBaseSerializer
from main.serializers import AwardSerializer, CurrencySerializer
from tag import models as tag_models
from review import models as review_models
from timetable.serialziers import ScheduleRUDSerializer
from utils import exceptions as utils_exceptions
from utils.serializers import TranslatedField, ProjectModelSerializer
class ContactPhonesSerializer(serializers.ModelSerializer):
"""Contact phone serializer"""
class Meta:
model = models.ContactPhone
fields = [
'phone'
]
class ContactEmailsSerializer(serializers.ModelSerializer):
"""Contact email serializer"""
class Meta:
model = models.ContactEmail
fields = [
'email'
]
class SocialNetworkRelatedSerializers(serializers.ModelSerializer):
"""Social network serializers."""
class Meta:
model = models.SocialNetwork
fields = [
'id',
'title',
'url',
]
class PlateSerializer(ProjectModelSerializer):
name_translated = TranslatedField()
currency = CurrencySerializer(read_only=True)
class Meta:
model = models.Plate
fields = [
'name_translated',
'currency',
'price',
'is_signature_plate',
]
class MenuSerializers(ProjectModelSerializer):
plates = PlateSerializer(read_only=True, many=True, source='plate_set')
category_translated = serializers.CharField(read_only=True)
class Meta:
model = models.Menu
fields = [
'id',
'category',
'category_translated',
'plates',
'establishment'
]
class MenuRUDSerializers(ProjectModelSerializer):
plates = PlateSerializer(read_only=True, many=True, source='plate_set')
class Meta:
model = models.Menu
fields = [
'id',
'category',
'plates',
'establishment'
]
class EstablishmentTypeSerializer(serializers.ModelSerializer):
"""Serializer for EstablishmentType model."""
name_translated = TranslatedField()
class Meta:
"""Meta class."""
model = models.EstablishmentType
fields = ('id', 'name', 'name_translated')
extra_kwargs = {
'name': {'write_only': True}
}
class EstablishmentSubTypeSerializer(serializers.ModelSerializer):
"""Serializer for EstablishmentSubType models."""
name_translated = TranslatedField()
class Meta:
"""Meta class."""
model = models.EstablishmentSubType
fields = ('id', 'name', 'name_translated', 'establishment_type')
extra_kwargs = {
'name': {'write_only': True},
'establishment_type': {'write_only': True}
}
class ReviewSerializer(serializers.ModelSerializer):
"""Serializer for model Review."""
text_translated = serializers.CharField(read_only=True)
class Meta:
"""Meta class."""
model = review_models.Review
fields = (
'text_translated',
)
class EstablishmentEmployeeSerializer(serializers.ModelSerializer):
"""Serializer for actual employees."""
id = serializers.IntegerField(source='employee.id')
name = serializers.CharField(source='employee.name')
position_translated = serializers.CharField(source='position.name_translated')
awards = AwardSerializer(source='employee.awards', many=True)
priority = serializers.IntegerField(source='position.priority')
class Meta:
"""Meta class."""
model = models.Employee
fields = ('id', 'name', 'position_translated', 'awards', 'priority')
class EstablishmentCategoryTagListSerializer(serializers.ModelSerializer):
"""Serializer for establishment category tags."""
label_translated = TranslatedField()
class Meta:
"""Meta class."""
model = tag_models.TagCategory
fields = [
'id',
'label_translated',
]
class EstablishmentTagListSerializer(serializers.ModelSerializer):
"""Serializer for establishment tags."""
label_translated = TranslatedField(source='tag.label_translated')
category = EstablishmentCategoryTagListSerializer(source='tag.category')
class Meta:
"""Meta class."""
model = tag_models.Tag
fields = [
'id',
'label_translated',
'category',
]
class EstablishmentBaseSerializer(ProjectModelSerializer):
"""Base serializer for Establishment model."""
preview_image = serializers.URLField(source='preview_image_url')
slug = serializers.SlugField(allow_blank=False, required=True, max_length=50)
address = AddressBaseSerializer()
in_favorites = serializers.BooleanField(allow_null=True)
tags = EstablishmentTagListSerializer(many=True)
class Meta:
"""Meta class."""
model = models.Establishment
fields = [
'id',
'name',
'name_translated',
'price_level',
'toque_number',
'public_mark',
'slug',
'preview_image',
'in_favorites',
'address',
'tags',
]
class EstablishmentDetailSerializer(EstablishmentBaseSerializer):
"""Serializer for Establishment model."""
description_translated = TranslatedField()
image = serializers.URLField(source='image_url')
type = EstablishmentTypeSerializer(source='establishment_type', read_only=True)
subtypes = EstablishmentSubTypeSerializer(many=True, source='establishment_subtypes')
awards = AwardSerializer(many=True)
schedule = ScheduleRUDSerializer(many=True, allow_null=True)
phones = ContactPhonesSerializer(read_only=True, many=True)
emails = ContactEmailsSerializer(read_only=True, many=True)
review = ReviewSerializer(source='last_published_review', allow_null=True)
employees = EstablishmentEmployeeSerializer(source='actual_establishment_employees',
many=True)
menu = MenuSerializers(source='menu_set', many=True, read_only=True)
best_price_menu = serializers.DecimalField(max_digits=14, decimal_places=2, read_only=True)
best_price_carte = serializers.DecimalField(max_digits=14, decimal_places=2, read_only=True)
vintage_year = serializers.ReadOnlyField()
class Meta(EstablishmentBaseSerializer.Meta):
"""Meta class."""
fields = EstablishmentBaseSerializer.Meta.fields + [
'description_translated',
'image',
'subtypes',
'type',
'awards',
'schedule',
'website',
'facebook',
'twitter',
'lafourchette',
'booking',
'phones',
'emails',
'review',
'employees',
'menu',
'best_price_menu',
'best_price_carte',
'transportation',
'vintage_year',
]
class EstablishmentCommentCreateSerializer(comment_serializers.CommentSerializer):
"""Create comment serializer"""
mark = serializers.IntegerField()
class Meta:
"""Serializer for model Comment"""
model = comment_models.Comment
fields = [
'id',
'created',
'text',
'mark',
'nickname',
'profile_pic',
]
def validate(self, attrs):
"""Override validate method"""
# Check establishment object
establishment_slug = self.context.get('request').parser_context.get('kwargs').get('slug')
establishment_qs = models.Establishment.objects.filter(slug=establishment_slug)
if not establishment_qs.exists():
raise serializers.ValidationError({'detail': _('Establishment not found.')})
attrs['establishment'] = establishment_qs.first()
return attrs
def create(self, validated_data, *args, **kwargs):
"""Override create method"""
validated_data.update({
'user': self.context.get('request').user,
'content_object': validated_data.pop('establishment')
})
return super().create(validated_data)
class EstablishmentCommentRUDSerializer(comment_serializers.CommentSerializer):
"""Retrieve/Update/Destroy comment serializer."""
class Meta:
"""Meta class."""
model = comment_models.Comment
fields = [
'id',
'created',
'text',
'mark',
'nickname',
'profile_pic',
]
class EstablishmentFavoritesCreateSerializer(serializers.ModelSerializer):
"""Create comment serializer"""
class Meta:
"""Serializer for model Comment"""
model = Favorites
fields = [
'id',
'created',
]
def get_user(self):
"""Get user from request"""
return self.context.get('request').user
def validate(self, attrs):
"""Override validate method"""
# Check establishment object
establishment_slug = self.context.get('request').parser_context.get('kwargs').get('slug')
establishment_qs = models.Establishment.objects.filter(slug=establishment_slug)
# Check establishment obj by slug from lookup_kwarg
if not establishment_qs.exists():
raise serializers.ValidationError({'detail': _('Object not found.')})
else:
establishment = establishment_qs.first()
# Check existence in favorites
if self.get_user().favorites.by_content_type(app_label='establishment',
model='establishment')\
.by_object_id(object_id=establishment.id).exists():
raise utils_exceptions.FavoritesError()
attrs['establishment'] = establishment
return attrs
def create(self, validated_data, *args, **kwargs):
"""Override create method"""
validated_data.update({
'user': self.get_user(),
'content_object': validated_data.pop('establishment')
})
return super().create(validated_data)