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71 lines
No EOL
2.7 KiB
Python
71 lines
No EOL
2.7 KiB
Python
import os
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from .models import Adventure, Collection, Transportation
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from rest_framework import serializers
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class AdventureSerializer(serializers.ModelSerializer):
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class Meta:
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model = Adventure
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fields = '__all__'
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def to_representation(self, instance):
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representation = super().to_representation(instance)
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if instance.image:
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public_url = os.environ.get('PUBLIC_URL', 'http://127.0.0.1:8000').rstrip('/')
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print(public_url)
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# remove any ' from the url
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public_url = public_url.replace("'", "")
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representation['image'] = f"{public_url}/media/{instance.image.name}"
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return representation
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def validate_activity_types(self, value):
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if value:
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return [activity.lower() for activity in value]
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return value
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class TransportationSerializer(serializers.ModelSerializer):
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class Meta:
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model = Transportation
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fields = [
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'id', 'user_id', 'type', 'name', 'description', 'rating',
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'link', 'date', 'flight_number', 'from_location', 'to_location',
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'is_public', 'collection', 'created_at', 'updated_at'
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]
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read_only_fields = ['id', 'created_at', 'updated_at']
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def validate(self, data):
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# Check if the collection is public and the transportation is not
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collection = data.get('collection')
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is_public = data.get('is_public', False)
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if collection and collection.is_public and not is_public:
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raise serializers.ValidationError(
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'Transportations associated with a public collection must be public.'
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)
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# Check if the user owns the collection
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request = self.context.get('request')
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if request and collection and collection.user_id != request.user:
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raise serializers.ValidationError(
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'Transportations must be associated with collections owned by the same user.'
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)
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return data
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def create(self, validated_data):
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# Set the user_id to the current user
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validated_data['user_id'] = self.context['request'].user
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return super().create(validated_data)
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class CollectionSerializer(serializers.ModelSerializer):
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adventures = AdventureSerializer(many=True, read_only=True, source='adventure_set')
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transportations = TransportationSerializer(many=True, read_only=True, source='transportation_set')
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class Meta:
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model = Collection
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# fields are all plus the adventures field
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fields = ['id', 'description', 'user_id', 'name', 'is_public', 'adventures', 'created_at', 'start_date', 'end_date', 'transportations']
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