538 lines
21 KiB
Python
538 lines
21 KiB
Python
from django.db import transaction
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from rest_framework import serializers
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from core.apps.accounts.models import User
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from core.apps.counterparty.models import Counterparty
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from core.apps.counterparty.serializers.counterparty import CounterpartySerializer
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from core.apps.finance.models import Expence
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from core.apps.orders.models import DeletedParty, Order, Party, PartyAmount
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from core.apps.orders.serializers.order import (
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MultipleOrderAddSerializer,
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OrderListSerializer,
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)
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from core.apps.orders.tasks.order import create_inventory
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from core.apps.products.models import Product, Unity
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from core.apps.projects.models import Project, ProjectFolder
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from core.apps.shared.models import UsdCourse
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from core.apps.wherehouse.models import WhereHouse
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class PartyCreateSerializer(serializers.Serializer):
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resources = MultipleOrderAddSerializer(many=True)
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mediator_id = serializers.UUIDField()
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delivery_date = serializers.DateField()
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payment_date = serializers.DateField()
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comment = serializers.CharField(required=False)
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discount = serializers.IntegerField(required=False)
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discount_currency = serializers.ChoiceField(
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choices=[("uzs", "uzs"), ("usd", "usd")], required=False
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)
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audit = serializers.ChoiceField(
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choices=[("CHECKED", "tekshirildi"), ("PROCESS", "jarayonda")], required=False
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)
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audit_comment = serializers.CharField(required=False)
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currency = serializers.ChoiceField(choices=[("uzs", "uzs"), ("usd", "usd")])
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def validate(self, data):
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user = User.objects.filter(id=data["mediator_id"]).first()
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if not user:
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raise serializers.ValidationError("User not found")
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data["user"] = user
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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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resources = validated_data.pop("resources")
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orders = []
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total_price = 0
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for resource in resources:
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orders.append(
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Order(
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product=resource["product"],
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unity=resource["unity"],
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project_folder=resource.get("project_folder"),
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project=resource.get("project"),
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counterparty=resource.get("counterparty"),
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wherehouse=resource.get("wherehouse"),
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quantity=resource.get("quantity"),
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unit_amount=resource.get("unit_amount"),
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currency=resource.get("currency"),
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amount=resource.get("amount"),
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employee=self.context.get("user"),
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qqs_price=resource.get("qqs_price"),
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total_price=resource.get("total_price"),
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qqs=resource.get("qqs"),
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type="party"
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)
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)
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if resource.get("currency") == "usd":
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usd_value = UsdCourse.objects.first().value
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total_price += resource.get("amount") * usd_value
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else:
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total_price += resource.get("amount")
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created_orders = Order.objects.bulk_create(orders)
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party = Party.objects.create(
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mediator=validated_data.get("user"),
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delivery_date=validated_data.get("delivery_date"),
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payment_date=validated_data.get("payment_date"),
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comment=validated_data.get("comment"),
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audit=validated_data.get("audit"),
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audit_comment=validated_data.get("audit_comment"),
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discount=validated_data.get("discount"),
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discount_currency=validated_data.get("discount_currency"),
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currency=validated_data.get("currency"),
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)
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party.orders.add(*created_orders)
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party.save()
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PartyAmount.objects.create(
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total_price=total_price,
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party=party,
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payment_amount=total_price - validated_data.get("discount", 0),
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cost_amount=total_price - validated_data.get("discount", 0),
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)
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return party
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class PartyAmountSerializer(serializers.ModelSerializer):
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class Meta:
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model = PartyAmount
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fields = [
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"id",
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"total_price",
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"cost_amount",
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"calculated_amount",
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"paid_amount",
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"payment_amount",
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]
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class PartyDetailSerializer(serializers.ModelSerializer):
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orders = OrderListSerializer(many=True)
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party_amount = PartyAmountSerializer()
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mediator = serializers.SerializerMethodField(method_name="get_mediator")
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counterparty = serializers.SerializerMethodField(method_name="get_counterparty")
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class Meta:
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model = Party
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fields = [
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"id",
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"number",
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"delivery_date",
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"closed_date",
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"order_date",
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"payment_date",
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"status",
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"payment_status",
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"payment_percentage",
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"process",
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"confirmation",
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"comment",
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"audit",
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"audit_comment",
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"orders",
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"party_amount",
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"mediator",
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"currency",
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"counterparty",
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"discount",
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]
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def get_mediator(self, obj):
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return {"id": obj.mediator.id, "full_name": obj.mediator.full_name}
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def get_counterparty(self, obj):
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counterparties = obj.orders.values(
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"counterparty__id", "counterparty__name"
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).distinct()
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counterparties = [
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{"id": c["counterparty__id"], "name": c["counterparty__name"]}
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for c in counterparties
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]
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return CounterpartySerializer(counterparties, many=True).data
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class PartyListSerializer(serializers.ModelSerializer):
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party_amount = PartyAmountSerializer()
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mediator = serializers.SerializerMethodField(method_name="get_mediator")
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counterparty = serializers.SerializerMethodField(method_name="get_counterparty")
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class Meta:
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model = Party
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fields = [
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"id",
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"number",
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"delivery_date",
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"closed_date",
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"order_date",
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"payment_date",
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"status",
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"payment_status",
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"payment_percentage",
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"process",
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"confirmation",
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"comment",
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"audit",
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"audit_comment",
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"party_amount",
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"mediator",
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"counterparty",
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"currency",
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"discount",
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]
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def get_mediator(self, obj):
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return {"id": obj.mediator.id, "full_name": obj.mediator.full_name}
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def get_counterparty(self, obj):
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counterparties = obj.orders.values(
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"counterparty__id", "counterparty__name"
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).distinct()
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counterparties = [
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{"id": c["counterparty__id"], "name": c["counterparty__name"]}
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for c in counterparties
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]
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return CounterpartySerializer(counterparties, many=True).data
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class DeletedPartyCreateSerializer(serializers.Serializer):
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comment = serializers.CharField(required=False)
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def validate(self, data):
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party = Party.objects.filter(id=self.context.get("party_id")).first()
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if not party:
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raise serializers.ValidationError("Party not found")
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data["party"] = party
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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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return DeletedParty.objects.create(
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comment=validated_data.get("comment"), party=validated_data.get("party")
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)
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class DeletedPartyListSerializer(serializers.ModelSerializer):
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party_number = serializers.IntegerField(source="party.number")
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party_total_price = serializers.IntegerField(
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source="party.party_amount.total_price"
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)
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mediator = serializers.SerializerMethodField(method_name="get_mediator")
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class Meta:
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model = DeletedParty
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fields = ["id", "deleted_date", "party_number", "party_total_price", "mediator"]
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def get_mediator(self, obj):
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return {"id": obj.party.mediator.id, "name": obj.party.mediator.full_name}
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class PartyOrderUpdateSerializer(serializers.Serializer):
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order_id = serializers.UUIDField()
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product_id = serializers.UUIDField()
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unity_id = serializers.UUIDField()
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project_folder_id = serializers.UUIDField(required=False)
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project_id = serializers.UUIDField(required=False)
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wherehouse_id = serializers.UUIDField()
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counterparty_id = serializers.UUIDField()
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quantity = serializers.IntegerField()
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unit_amount = serializers.IntegerField()
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currency = serializers.ChoiceField(choices=[("uzs", "uzs"), ("usd", "usd")])
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total_price = serializers.IntegerField()
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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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product = Product.objects.filter(id=data["product_id"]).first()
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if not product:
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raise serializers.ValidationError(f"Product not found on {order.id}")
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unity = Unity.objects.filter(id=data["unity_id"]).first()
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if not unity:
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raise serializers.ValidationError(f"Unity not found on {order.id}")
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if data.get("project_folder_id"):
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project_folder = ProjectFolder.objects.filter(
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id=data["project_folder_id"]
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).first()
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if not project_folder:
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raise serializers.ValidationError(
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f"Project Folder not found on {order.id}"
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)
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data["project_folder"] = project_folder
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if data.get("project_id"):
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project = Project.objects.filter(id=data["project_id"]).first()
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if not project:
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raise serializers.ValidationError(f"Project not found on {order.id}")
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data["project"] = project
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wherehouse = WhereHouse.objects.filter(id=data["wherehouse_id"]).first()
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if not wherehouse:
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raise serializers.ValidationError(f"WhereHouse not found on {order.id}")
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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(f"Counterparty not found on {order.id}")
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data["order"] = order
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data["product"] = product
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data["unity"] = unity
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data["wherehouse"] = wherehouse
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data["counterparty"] = counterparty
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return data
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class PartyUpdateSerializer(serializers.ModelSerializer):
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orders = PartyOrderUpdateSerializer(many=True, required=False)
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class Meta:
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model = Party
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fields = [
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"mediator",
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"delivery_date",
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"payment_date",
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"orders",
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"comment",
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"audit",
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"audit_comment",
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"discount",
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"discount_currency",
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]
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extra_kwargs = {
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"mediator": {"required": False},
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"delivery_date": {"required": False},
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"payment_date": {"required": False},
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"comment": {"required": False},
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"audit": {"required": False},
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"audit_comment": {"required": False},
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"discount": {"required": False},
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"discount_currency": {"required": False},
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}
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def update(self, instance, validated_data):
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total_price = 0
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orders_data = validated_data.pop("orders")
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update_orders = []
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with transaction.atomic():
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instance.mediator = validated_data.get("mediator", instance.mediator)
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instance.delivery_date = validated_data.get(
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"delivery_date", instance.delivery_date
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)
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instance.payment_date = validated_data.get(
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"payment_date", instance.payment_date
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)
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instance.save()
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for order_data in orders_data:
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order = order_data["order"]
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order.product = order_data["product"]
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order.unity = order_data["unity"]
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order.wherehouse = order_data["wherehouse"]
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order.counterparty = order_data["counterparty"]
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order.quantity = order_data["quantity"]
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order.currency = order_data["currency"]
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order.unit_amount = order_data["unit_amount"]
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order.total_price = order_data["total_price"]
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total_price += order.total_price
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if "project_folder" in order_data:
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order.project_folder = order_data["project_folder"]
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if "project" in order_data:
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order.project = order_data["project"]
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update_orders.append(order)
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Order.objects.bulk_update(
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update_orders,
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fields=[
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"product",
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"unity",
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"wherehouse",
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"counterparty",
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"quantity",
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"unit_amount",
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"currency",
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"total_price",
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"project_folder",
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"project",
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],
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)
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party_amount = PartyAmount.objects.get(party=instance)
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party_amount.total_price = total_price
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party_amount.cost_amount = (
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total_price - instance.discount if instance.discount else 0
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)
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party_amount.payment_amount = (
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total_price - instance.discount if instance.discount else 0
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)
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party_amount.save()
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return instance
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class PartyExpenceCreateSerializer(serializers.ModelSerializer):
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class Meta:
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model = Expence
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fields = [
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"cash_transaction",
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"payment_type",
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"project_folder",
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"project",
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"counterparty",
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"price",
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"exchange_rate",
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"currency",
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"date",
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"comment",
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"party",
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]
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def validate(self, data):
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price = data.get('price')
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exchange_rate = data.get('exchange_rate')
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party = data.get('party')
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currency = data.get('currency', 'uzs').lower()
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if price and price < 0:
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raise serializers.ValidationError("Narxi manfiy bo'lishi mumkin emas")
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if exchange_rate and exchange_rate < 0:
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raise serializers.ValidationError("Kurs manfiy bo'lishi mumkin emas")
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if not party:
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raise serializers.ValidationError("Party talab qilinadi")
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try:
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usd_course = UsdCourse.objects.first()
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if not usd_course or not usd_course.value:
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raise serializers.ValidationError("USD kursi topilmadi")
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except UsdCourse.DoesNotExist:
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raise serializers.ValidationError("USD kursi topilmadi")
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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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usd_course = UsdCourse.objects.first()
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if not usd_course:
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raise serializers.ValidationError("USD kursi topilmadi")
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usd_value = usd_course.value
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exchange_rate = validated_data.get("exchange_rate") or 1
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final_price = validated_data.get("price") * exchange_rate
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currency = validated_data.get("currency", "uzs").lower()
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expence = Expence.objects.create(
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cash_transaction=validated_data.get("cash_transaction"),
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payment_type=validated_data.get("payment_type"),
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project_folder=validated_data.get("project_folder"),
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project=validated_data.get("project"),
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counterparty=validated_data.get("counterparty"),
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price=final_price,
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exchange_rate=exchange_rate,
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currency=currency,
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date=validated_data.get("date"),
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comment=validated_data.get("comment"),
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party=validated_data.get("party"),
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user=self.context.get('user'),
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)
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cash_transaction = expence.cash_transaction
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payment_type = expence.payment_type
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party = expence.party
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if currency == "uzs":
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cash_transaction.expence_balance_uzs += expence.price
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cash_transaction.total_balance_uzs = (
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cash_transaction.income_balance_uzs
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- cash_transaction.expence_balance_uzs
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)
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if payment_type.total_uzs > expence.price:
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payment_type.total_uzs -= expence.price
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if expence.counterparty:
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if expence.counterparty.kredit_uzs > 0:
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expence.counterparty.kredit_uzs -= expence.price
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expence.counterparty.total_kredit -= expence.price
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expence.counterparty.debit_uzs += expence.price
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expence.counterparty.total_debit += expence.price
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else:
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expence.counterparty.debit_uzs += expence.price
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expence.counterparty.total_debit += expence.price
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expence.counterparty.save()
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if party:
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if party.currency == "uzs":
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party.party_amount.payment_amount -= expence.price
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party.party_amount.paid_amount += expence.price
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party.party_amount.save()
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elif party.currency == 'usd':
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converted_price = round(expence.price / usd_value)
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party.party_amount.payment_amount -= converted_price
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party.party_amount.paid_amount += converted_price
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party.party_amount.save()
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party.save()
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elif currency == "usd":
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cash_transaction.expence_balance_usd += expence.price
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cash_transaction.total_balance_usd = (
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cash_transaction.income_balance_usd
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- cash_transaction.expence_balance_usd
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)
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if payment_type.total_usd > expence.price:
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payment_type.total_usd -= expence.price
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if expence.counterparty:
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if expence.counterparty.kredit_usd > 0:
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expence.counterparty.kredit_usd -= expence.price
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expence.counterparty.total_kredit -= expence.price
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expence.counterparty.debit_usd += expence.price
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expence.counterparty.total_debit += expence.price
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else:
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expence.counterparty.debit_usd += expence.price
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expence.counterparty.total_debit += expence.price
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expence.counterparty.save()
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if party:
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if party.currency == "usd":
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party.party_amount.payment_amount -= expence.price
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party.party_amount.paid_amount += expence.price
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party.party_amount.save()
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elif party.currency == "uzs":
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converted_price = expence.price * usd_value
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party.party_amount.payment_amount -= converted_price
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party.party_amount.paid_amount += converted_price
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party.party_amount.save()
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party.save()
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cash_transaction.save()
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payment_type.save()
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return expence
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class PartyPaymentHistorySerializer(serializers.ModelSerializer):
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counterparty = serializers.SerializerMethodField(method_name='get_counterparty')
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user = serializers.SerializerMethodField(method_name='get_user')
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class Meta:
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model = Expence
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fields = [
|
|
'id', 'counterparty', 'price', 'created_at', 'date', 'user'
|
|
]
|
|
|
|
def get_counterparty(self, obj):
|
|
return {
|
|
'id': obj.counterparty.id,
|
|
'name': obj.counterparty.name,
|
|
} if obj.counterparty else None
|
|
|
|
def get_user(self, obj):
|
|
return {
|
|
'id': obj.user.id,
|
|
'full_name': obj.user.full_name,
|
|
'profile_image': obj.user.profile_image.url if obj.user.profile_image else None
|
|
} if obj.user else None |