139 lines
4.7 KiB
Python
139 lines
4.7 KiB
Python
from django.db import transaction
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from rest_framework import serializers
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from core.apps.orders.models import Offer, Order
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from core.apps.counterparty.models import Counterparty
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from core.apps.orders.serializers.order import OrderListSerializer
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class OfferCreateSerializer(serializers.Serializer):
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counterparty_id = serializers.UUIDField()
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price = serializers.IntegerField()
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phone = serializers.CharField(required=False)
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comment = serializers.CharField(required=False)
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qqs = serializers.BooleanField(required=False)
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price_type = serializers.ChoiceField(Offer.PRICE_TYPE)
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def validate(self, data):
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counterparty = Counterparty.objects.filter(id=data['counterparty_id']).first()
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if not counterparty:
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raise serializers.ValidationError("Counterparty not found")
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data['counterparty'] = counterparty
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return data
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class MultipleOfferCreateSerializer(serializers.Serializer):
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order_id = serializers.UUIDField()
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offers = OfferCreateSerializer(many=True)
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def validate(self, data):
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order = Order.objects.filter(id=data['order_id']).first()
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if not order:
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raise serializers.ValidationError("Order not found")
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data['order'] = order
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return data
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def create(self, validated_data):
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with transaction.atomic():
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offers = []
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for offer in validated_data.pop('offers'):
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offers.append(
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Offer(
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order=validated_data.get('order'),
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counterparty=offer['counterparty'],
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price=offer['price'],
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phone=offer.get('phone'),
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comment=offer.get('comment'),
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qqs=offer.get('qqs'),
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price_type=offer.get('price_type')
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)
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)
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created_offers = Offer.objects.bulk_create(offers)
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return created_offers
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class OfferListSerializer(serializers.ModelSerializer):
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counterparty = serializers.SerializerMethodField(method_name='get_counterparty')
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order = OrderListSerializer()
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class Meta:
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model = Offer
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fields = [
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'id', 'counterparty', 'price', 'number', 'phone', 'comment', 'qqs', 'price_type', 'order'
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]
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def get_counterparty(self, obj):
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return {
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'id': obj.counterparty.id,
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'name': obj.counterparty.name
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}
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class OfferUpdateSerializer(serializers.ModelSerializer):
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class Meta:
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model = Offer
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fields = [
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'counterparty', 'price', 'number', 'phone', 'comment', 'qqs', 'price_type'
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]
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def update(self, instance, validated_data):
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instance.counterparty = validated_data.get('counterparty', instance.counterparty)
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instance.price = validated_data.get('price', instance.price)
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instance.number = validated_data.get('number', instance.number)
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instance.phone = validated_data.get('phone', instance.phone)
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instance.comment = validated_data.get('comment', instance.comment)
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instance.qqs = validated_data.get('qqs', instance.qqs)
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instance.price_type = validated_data.get('price_type', instance.price_type)
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instance.save()
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return instance
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class OffersSerializer(serializers.ModelSerializer):
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counterparty = serializers.SerializerMethodField(method_name='get_counterparty')
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class Meta:
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model = Offer
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fields = [
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'id', 'number', 'price', 'price_type', 'phone', 'comment', 'qqs', 'counterparty',
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'status', 'created_at'
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]
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def get_counterparty(self, obj):
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return {
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'id': obj.counterparty.id,
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'name': obj.counterparty.name
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}
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class OrderListForOfferSerializer(serializers.ModelSerializer):
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offers = serializers.SerializerMethodField(method_name='get_offers')
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product = serializers.SerializerMethodField(method_name='get_product')
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unity = serializers.SerializerMethodField(method_name='get_unity')
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class Meta:
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model = Order
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fields = [
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'id', 'product', 'unity', 'quantity', 'date', 'offers'
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]
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def get_product(self, obj):
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return {
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'id': obj.product.id,
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'name': obj.product.name,
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'type': obj.product.type,
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}
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def get_unity(self, obj):
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return {
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'id': obj.unity.id,
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'value': obj.unity.value
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}
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def get_offers(self, obj):
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status = self.context.get('status')
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if status:
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offers = obj.offers.filter(status=status)
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return OffersSerializer(offers, many=True).data
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else:
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return OffersSerializer(obj.offers, many=True).data |