119 lines
4.1 KiB
Python
119 lines
4.1 KiB
Python
from django.utils import timezone
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from rest_framework import serializers
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from rest_framework.relations import SlugRelatedField
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from files.models import File
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from inventory.models import Event, Container, Item
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from inventory.shared_serializers import BasicItemSerializer
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from mail.models import EventAddress
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from tickets.shared_serializers import BasicIssueSerializer
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#class EventAdressSerializer(serializers.ModelSerializer):
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# class Meta:
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# model = EventAddress
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# fields = ['address']
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# def to_internal_value(self, data):
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# if not isinstance(data, str):
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# raise serializers.ValidationError('This field must be a string.')
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#
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# def create(self, validated_data):
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# return EventAddress.objects.create(**validated_data)
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#
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# def validate(self, data):
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# return isinstance(data, str)
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class EventSerializer(serializers.ModelSerializer):
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#addresses = EventAdressSerializer(many=True, required=False)
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addresses = SlugRelatedField(many=True, slug_field='address', queryset=EventAddress.objects.all())
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class Meta:
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model = Event
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fields = ['id', 'slug', 'name', 'start', 'end', 'pre_start', 'post_end', 'addresses']
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read_only_fields = ['id']
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# def update(self, instance, validated_data):
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# addresses = validated_data.pop('addresses', None)
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# instance.save(validated_data)
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# if addresses:
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# for address in addresses:
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# nested_instance, created = EventAddress.objects.get_or_create(address=address)
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# instance.addresses.add(nested_instance)
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#
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# return instance
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class ContainerSerializer(serializers.ModelSerializer):
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itemCount = serializers.SerializerMethodField()
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class Meta:
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model = Container
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fields = ['id', 'name', 'itemCount']
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read_only_fields = ['id', 'itemCount']
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def get_itemCount(self, instance):
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return Item.objects.filter(container=instance.id).count()
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class ItemSerializer(BasicItemSerializer):
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dataImage = serializers.CharField(write_only=True, required=False)
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related_issues = BasicIssueSerializer(many=True, read_only=True)
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class Meta:
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model = Item
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fields = ['cid', 'box', 'id', 'description', 'file', 'dataImage', 'returned', 'event', 'related_issues']
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read_only_fields = ['id']
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def to_internal_value(self, data):
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container = None
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returned = False
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if 'cid' in data:
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container = Container.objects.get(id=data['cid'])
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if 'returned' in data:
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returned = data['returned']
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internal = super().to_internal_value(data)
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if container:
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internal['container'] = container
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if returned:
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internal['returned_at'] = timezone.now()
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return internal
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def validate(self, attrs):
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if not 'container' in attrs and not self.partial:
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raise serializers.ValidationError("This field cannot be empty.")
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return super().validate(attrs)
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def create(self, validated_data):
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if 'dataImage' in validated_data:
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file = File.objects.create(data=validated_data['dataImage'])
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validated_data.pop('dataImage')
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item = Item.objects.create(**validated_data)
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item.files.set([file])
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return item
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return Item.objects.create(**validated_data)
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def update(self, instance, validated_data):
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if 'returned' in validated_data:
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if validated_data['returned']:
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validated_data['returned_at'] = timezone.now()
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validated_data.pop('returned')
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if 'dataImage' in validated_data:
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file = File.objects.create(data=validated_data['dataImage'])
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validated_data.pop('dataImage')
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instance.files.add(file)
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return super().update(instance, validated_data)
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class SearchResultSerializer(serializers.Serializer):
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search_score = serializers.IntegerField()
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item = ItemSerializer()
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def to_representation(self, instance):
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return {**ItemSerializer(instance['item']).data, 'search_score': instance['search_score']}
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class Meta:
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model = Item
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