314 lines
9.8 KiB
Python
314 lines
9.8 KiB
Python
"""Establishment serializers."""
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from rest_framework import serializers
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from comment import models as comment_models
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from comment.serializers import common as comment_serializers
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from establishment import models
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from favorites.models import Favorites
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from location.serializers import AddressSerializer
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from main.serializers import MetaDataContentSerializer, AwardSerializer, CurrencySerializer
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from review import models as review_models
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from timetable.models import Timetable
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from utils import exceptions as utils_exceptions
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class ContactPhonesSerializer(serializers.ModelSerializer):
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"""Contact phone serializer"""
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class Meta:
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model = models.ContactPhone
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fields = [
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'phone'
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]
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class ContactEmailsSerializer(serializers.ModelSerializer):
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"""Contact email serializer"""
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class Meta:
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model = models.ContactEmail
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fields = [
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'email'
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]
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class PlateSerializer(serializers.ModelSerializer):
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name_translated = serializers.CharField(allow_null=True)
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currency = CurrencySerializer(read_only=True)
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class Meta:
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model = models.Plate
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fields = [
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'name_translated',
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'currency',
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'price',
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'is_signature_plate',
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]
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class MenuSerializers(serializers.ModelSerializer):
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plates = PlateSerializer(read_only=True, many=True, source='plate_set')
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category_translated = serializers.CharField(read_only=True)
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class Meta:
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model = models.Menu
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fields = [
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'id',
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'category_translated',
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'plates'
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]
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class EstablishmentTypeSerializer(serializers.ModelSerializer):
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"""Serializer for EstablishmentType model."""
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name_translated = serializers.CharField(allow_null=True)
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class Meta:
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"""Meta class."""
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model = models.EstablishmentType
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fields = ('id', 'name_translated')
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class EstablishmentSubTypeSerializer(serializers.ModelSerializer):
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"""Serializer for EstablishmentSubType models."""
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name_translated = serializers.CharField(allow_null=True)
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class Meta:
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"""Meta class."""
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model = models.EstablishmentSubType
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fields = ('id', 'name_translated')
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class EstablishmentScheduleSerializer(serializers.ModelSerializer):
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"""Serializer for Establishment model."""
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weekday = serializers.CharField(source='get_weekday_display')
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class Meta:
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"""Meta class."""
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model = Timetable
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fields = (
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'weekday',
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'lunch_start',
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'lunch_end',
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'dinner_start',
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'dinner_end',
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)
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class ReviewSerializer(serializers.ModelSerializer):
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"""Serializer for model Review."""
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text_translated = serializers.CharField(read_only=True)
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class Meta:
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"""Meta class."""
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model = review_models.Review
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fields = (
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'text_translated',
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)
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class EstablishmentEmployeeSerializer(serializers.ModelSerializer):
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"""Serializer for actual employees."""
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id = serializers.IntegerField(source='employee.id')
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name = serializers.CharField(source='employee.name')
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position_translated = serializers.CharField(source='position.name_translated')
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awards = AwardSerializer(source='employee.awards', many=True)
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class Meta:
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"""Meta class."""
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model = models.Employee
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fields = ('id', 'name', 'position_translated', 'awards')
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class EstablishmentListSerializer(serializers.ModelSerializer):
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"""Serializer for Establishment model."""
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name_translated = serializers.CharField(allow_null=True)
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type = EstablishmentTypeSerializer(source='establishment_type')
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subtypes = EstablishmentSubTypeSerializer(many=True)
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address = AddressSerializer()
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tags = MetaDataContentSerializer(many=True)
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preview_image = serializers.SerializerMethodField()
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in_favorites = serializers.BooleanField()
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class Meta:
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"""Meta class."""
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model = models.Establishment
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fields = (
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'id',
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'name_translated',
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'price_level',
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'toque_number',
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'public_mark',
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'type',
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'subtypes',
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'preview_image',
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'address',
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'tags',
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'in_favorites',
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)
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def get_preview_image(self, obj):
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"""Get preview image"""
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return obj.get_full_image_url(request=self.context.get('request'),
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thumbnail_key='establishment_preview')
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class EstablishmentDetailSerializer(EstablishmentListSerializer):
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"""Serializer for Establishment model."""
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description_translated = serializers.CharField(allow_null=True)
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awards = AwardSerializer(many=True)
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schedule = EstablishmentScheduleSerializer(source='schedule.schedule',
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many=True,
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allow_null=True)
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phones = ContactPhonesSerializer(read_only=True, many=True, )
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emails = ContactEmailsSerializer(read_only=True, many=True, )
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review = serializers.SerializerMethodField()
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employees = EstablishmentEmployeeSerializer(source='actual_establishment_employees',
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many=True)
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menu = MenuSerializers(source='menu_set', many=True, read_only=True)
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preview_image = serializers.SerializerMethodField()
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best_price_menu = serializers.DecimalField(max_digits=14, decimal_places=2, read_only=True)
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best_price_carte = serializers.DecimalField(max_digits=14, decimal_places=2, read_only=True)
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in_favorites = serializers.SerializerMethodField()
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class Meta:
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"""Meta class."""
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model = models.Establishment
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fields = EstablishmentListSerializer.Meta.fields + (
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'description_translated',
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'price_level',
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'image',
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'awards',
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'schedule',
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'website',
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'facebook',
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'twitter',
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'lafourchette',
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'booking',
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'phones',
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'emails',
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'review',
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'employees',
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'menu',
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'best_price_menu',
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'best_price_carte',
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)
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def get_review(self, obj):
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"""Serializer method for getting last published review"""
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return ReviewSerializer(obj.reviews.by_status(status=review_models.Review.READY)
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.order_by('-published_at').first()).data
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def get_in_favorites(self, obj):
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"""Get in_favorites status flag"""
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user = self.context.get('request').user
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if user.is_authenticated:
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return obj.id in user.favorites.by_content_type(app_label='establishment',
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model='establishment')\
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.values_list('object_id', flat=True)
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else:
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return False
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class EstablishmentCommentCreateSerializer(comment_serializers.CommentSerializer):
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"""Create comment serializer"""
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mark = serializers.IntegerField()
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class Meta:
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"""Serializer for model Comment"""
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model = comment_models.Comment
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fields = [
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'id',
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'created',
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'text',
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'mark',
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'nickname',
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'profile_pic',
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]
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def validate(self, attrs):
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"""Override validate method"""
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# Check establishment object
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establishment_id = self.context.get('request').parser_context.get('kwargs').get('pk')
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establishment_qs = models.Establishment.objects.filter(id=establishment_id)
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if not establishment_qs.exists():
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return serializers.ValidationError()
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attrs['establishment'] = establishment_qs.first()
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return attrs
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def create(self, validated_data, *args, **kwargs):
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"""Override create method"""
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validated_data.update({
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'user': self.context.get('request').user,
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'content_object': validated_data.pop('establishment')
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})
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return super().create(validated_data)
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class EstablishmentCommentRUDSerializer(comment_serializers.CommentSerializer):
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"""Retrieve/Update/Destroy comment serializer."""
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class Meta:
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"""Meta class."""
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model = comment_models.Comment
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fields = [
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'id',
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'created',
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'text',
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'mark',
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'nickname',
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'profile_pic',
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]
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class EstablishmentFavoritesCreateSerializer(serializers.ModelSerializer):
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"""Create comment serializer"""
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class Meta:
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"""Serializer for model Comment"""
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model = Favorites
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fields = [
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'id',
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'created',
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]
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def get_user(self):
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"""Get user from request"""
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return self.context.get('request').user
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def validate(self, attrs):
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"""Override validate method"""
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# Check establishment object
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establishment_id = self.context.get('request').parser_context.get('kwargs').get('pk')
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establishment_qs = models.Establishment.objects.filter(id=establishment_id)
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# Check establishment obj by pk from lookup_kwarg
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if not establishment_qs.exists():
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return serializers.ValidationError()
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# Check existence in favorites
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if self.get_user().favorites.by_content_type(app_label='establishment',
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model='establishment')\
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.by_object_id(object_id=establishment_id).exists():
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raise utils_exceptions.FavoritesError()
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attrs['establishment'] = establishment_qs.first()
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return attrs
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def create(self, validated_data, *args, **kwargs):
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"""Override create method"""
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validated_data.update({
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'user': self.get_user(),
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'content_object': validated_data.pop('establishment')
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})
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return super().create(validated_data)
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