67 lines
2.2 KiB
Python
67 lines
2.2 KiB
Python
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from rest_framework import serializers
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from .models import Nomenclature, Sticker, StickerMovement
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from datetime import date
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from django.contrib.auth.models import User
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class NomenclatureSerializer(serializers.ModelSerializer):
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class Meta:
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model = Nomenclature
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fields = '__all__'
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class StickerSerializer(serializers.ModelSerializer):
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is_expired = serializers.SerializerMethodField()
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is_expiring_soon = serializers.SerializerMethodField()
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nomenclature_name = serializers.CharField(source="nomenclature.name", read_only=True)
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nomenclature_gtin = serializers.CharField(source="nomenclature.gtin", read_only=True)
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class Meta:
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model = Sticker
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fields = '__all__'
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def get_is_expired(self, obj):
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return obj.is_expired()
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def get_is_expiring_soon(self, obj):
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return obj.is_expiring_soon()
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def to_representation(self, instance):
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"""Обновляем статус при каждом запросе"""
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instance.save()
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return super().to_representation(instance)
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class StickerMovementSerializer(serializers.ModelSerializer):
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class Meta:
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model = StickerMovement
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fields = '__all__'
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""" Transfer sticks """
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from rest_framework import serializers
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from .models import StickerTransferRequest, StickerTransferItem, Sticker
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class StickerTransferItemSerializer(serializers.ModelSerializer):
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class Meta:
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model = StickerTransferItem
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fields = ['id', 'sticker', 'quantity']
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class StickerTransferRequestSerializer(serializers.ModelSerializer):
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items = StickerTransferItemSerializer(many=True)
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from_user = serializers.StringRelatedField(read_only=True)
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to_user = serializers.PrimaryKeyRelatedField(queryset=User.objects.all())
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class Meta:
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model = StickerTransferRequest
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fields = ['id', 'from_user', 'to_user', 'status', 'created_at', 'items']
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def create(self, validated_data):
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items_data = validated_data.pop('items')
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transfer = StickerTransferRequest.objects.create(**validated_data)
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for item in items_data:
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StickerTransferItem.objects.create(transfer=transfer, **item)
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return transfer
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