262 lines
9.9 KiB
Python
262 lines
9.9 KiB
Python
from django.db import transaction
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from rest_framework import serializers
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from core.apps.finance.models import Income
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class IncomeListSerializer(serializers.ModelSerializer):
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cash_transaction = serializers.SerializerMethodField(
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method_name="get_cash_transaction"
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)
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payment_type = serializers.SerializerMethodField(method_name="get_payment_type")
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project_folder = serializers.SerializerMethodField(method_name="get_project_folder")
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project = serializers.SerializerMethodField(method_name="get_project")
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counterparty = serializers.SerializerMethodField(method_name="get_counterparty")
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type_income = serializers.SerializerMethodField(method_name="get_type_income")
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user = serializers.SerializerMethodField(method_name="get_user")
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class Meta:
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model = Income
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fields = [
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"id",
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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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"type_income",
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"currency",
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"price",
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"exchange_rate",
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"date",
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"comment",
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"file",
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"audit",
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"user",
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"income_chat",
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"created_at",
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]
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def get_cash_transaction(self, obj):
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return {"id": obj.cash_transaction.id, "name": obj.cash_transaction.name}
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def get_payment_type(self, obj):
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return {"id": obj.payment_type.id, "name": obj.payment_type.name}
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def get_project_folder(self, obj):
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return (
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{"id": obj.project_folder.id, "name": obj.project_folder.name}
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if obj.project_folder
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else None
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)
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def get_project(self, obj):
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return {"id": obj.project.id, "name": obj.project.name} if obj.project else None
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def get_counterparty(self, obj):
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return (
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{"id": obj.counterparty.id, "name": obj.counterparty.name}
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if obj.counterparty
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else None
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)
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def get_type_income(self, obj):
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return (
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{"id": obj.type_income.id, "name": obj.type_income.name}
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if obj.type_income
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else None
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)
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def get_user(self, obj):
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return (
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{
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"id": obj.user.id,
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"full_name": obj.user.full_name,
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}
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if obj.user
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else None
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)
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class IncomeCreateSerializer(serializers.ModelSerializer):
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class Meta:
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model = Income
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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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"type_income",
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"currency",
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"price",
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"exchange_rate",
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"date",
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"comment",
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"file",
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"audit",
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]
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def create(self, validated_data):
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with transaction.atomic():
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income = Income.objects.create(
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user=self.context.get("user"),
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cash_transaction=validated_data["cash_transaction"],
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payment_type=validated_data["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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type_income=validated_data.get("type_income"),
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currency=validated_data.get("currency"),
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price=(
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validated_data.get("price") * validated_data.get("exchange_rate")
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if validated_data.get("exchange_rate")
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else validated_data.get("price")
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),
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exchange_rate=validated_data.get("exchange_rate"),
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date=validated_data.get("date"),
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comment=validated_data.get("comment"),
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file=validated_data.get("file"),
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audit=validated_data.get("audit"),
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)
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cash_transaction = income.cash_transaction
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payment_type = income.payment_type
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if validated_data.get("currency") == "uzs":
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cash_transaction.income_balance_uzs += income.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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payment_type.total_uzs += income.price
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if income.counterparty:
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if income.counterparty.debit_uzs != 0:
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income.counterparty.debit_uzs -= income.price
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income.counterparty.total_debit -= income.price
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income.counterparty.kredit_uzs += (
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income.counterparty.debit_uzs - income.price
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)
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income.counterparty.total_kredit += income.price
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else:
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income.counterparty.kredit_uzs += income.price
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income.counterparty.total_kredit += income.price
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income.counterparty.save()
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elif validated_data.get("currency") == "usd":
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cash_transaction.income_balance_usd += income.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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payment_type.total_usd += income.price
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if income.counterparty:
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if income.counterparty.debit_usd != 0:
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income.counterparty.debit_usd -= validated_data.get("price")
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income.counterparty.total_debit -= income.price
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income.counterparty.kredit_usd += (
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income.counterparty.debit_usd - validated_data.get("price")
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)
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income.counterparty.total_kredit += income.price
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else:
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income.counterparty.kredit_usd += validated_data.get("price")
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income.counterparty.total_kredit += income.price
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income.counterparty.save()
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cash_transaction.save()
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payment_type.save()
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return income
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class IncomeDeleteSerializer(serializers.Serializer):
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comment = serializers.CharField()
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class IncomeUpdateSerializer(serializers.ModelSerializer):
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class Meta:
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model = Income
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fields = [
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"project_folder",
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"project",
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"price",
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"type_income",
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"counterparty",
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"date",
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"comment",
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"audit",
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"file",
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]
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extra_kwargs = {
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"price": {"required": False},
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}
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def update(self, instance, validated_data):
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old_price = instance.price
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instance.project_folder = validated_data.get(
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"project_folder", instance.project_folder
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)
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instance.project = validated_data.get("project", instance.project)
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instance.price = validated_data.get("price", instance.price)
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instance.type_income = validated_data.get("type_income", instance.type_income)
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instance.counterparty = validated_data.get(
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"counterparty", instance.counterparty
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)
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instance.date = validated_data.get("date", instance.date)
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instance.comment = validated_data.get("comment", instance.comment)
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instance.audit = validated_data.get("audit", instance.audit)
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instance.file = validated_data.get("file", instance.file)
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if validated_data.get("price"):
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cash_transaction = instance.cash_transaction
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payment_type = instance.payment_type
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if old_price > validated_data.get("price"):
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if instance.currency == "uzs":
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cash_transaction.income_balance_uzs -= (
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old_price - validated_data.get("price")
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)
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cash_transaction.total_balance_uzs -= (
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old_price - validated_data.get("price")
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)
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payment_type.total_uzs -= (
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(old_price - validated_data.get("price"))
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if payment_type.total_uzs
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> (old_price - validated_data.get("price"))
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else 0
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)
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else:
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cash_transaction.income_balance_usd -= (
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old_price - validated_data.get("price")
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)
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cash_transaction.total_balance_usd -= (
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old_price - validated_data.get("price")
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)
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payment_type.total_usd -= (
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(old_price - validated_data.get("price"))
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if payment_type.total_usd
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> (old_price - validated_data.get("price"))
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else 0
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)
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elif old_price < validated_data.get("price"):
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if instance.currency == "uzs":
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cash_transaction.income_balance_uzs += (
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old_price - validated_data.get("price")
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)
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cash_transaction.total_balance_uzs += (
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old_price - validated_data.get("price")
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)
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payment_type.total_uzs += old_price - validated_data.get("price")
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else:
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cash_transaction.income_balance_usd += (
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old_price - validated_data.get("price")
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)
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cash_transaction.total_balance_usd += (
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old_price - validated_data.get("price")
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)
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payment_type.total_usd += old_price - validated_data.get("price")
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cash_transaction.save()
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payment_type.save()
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instance.save()
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return instance
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