105 lines
4.4 KiB
Python
105 lines
4.4 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 Expence
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class ExpenceCreateSerializer(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', 'payment_type', 'project_folder', 'project', 'expence_type',
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'counterparty', 'price', 'exchange_rate', 'currency', 'date', 'comment', 'audit', 'file'
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]
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def create(self, validated_data):
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with transaction.atomic():
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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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expence_type=validated_data.get('expence_type'),
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counterparty=validated_data.get('counterparty'),
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price=validated_data.get('price') * validated_data.get('exchange_rate') if validated_data.get('exchange_rate') else validated_data.get('price'),
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exchange_rate=validated_data.get('exchange_rate'),
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currency=validated_data.get('currency'),
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date=validated_data.get('date'),
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comment=validated_data.get('comment'),
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audit=validated_data.get('audit'),
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file=validated_data.get('file'),
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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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if validated_data.get('currency') == 'uzs':
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cash_transaction.expence_balance_uzs += expence.price
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cash_transaction.total_balance_uzs = cash_transaction.income_balance_uzs - cash_transaction.expence_balance_uzs
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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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elif validated_data.get('currency') == 'usd':
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cash_transaction.expence_balance_usd += expence.price
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if cash_transaction.income_balance_usd > cash_transaction.expence_balance_usd:
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cash_transaction.total_balance_usd = cash_transaction.income_balance_usd - cash_transaction.expence_balance_usd
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else:
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cash_transaction.total_balance_usd = 0
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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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cash_transaction.save()
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payment_type.save()
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return expence
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class ExpenceListSerializer(serializers.ModelSerializer):
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cash_transaction = serializers.SerializerMethodField(method_name='get_cash_transaction')
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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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expence_type = serializers.SerializerMethodField(method_name='get_expence_type')
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class Meta:
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model = Expence
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fields = [
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'id', 'cash_transaction', 'payment_type', 'project_folder', 'project', 'expence_type',
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'counterparty', 'price', 'exchange_rate', 'currency', 'date', 'comment', 'audit', 'file'
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]
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def get_cash_transaction(self, obj):
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return {
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'id': obj.cash_transaction.id,
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'name': obj.cash_transaction.name
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}
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def get_payment_type(self, obj):
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return {
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'id': obj.payment_type.id,
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'name': obj.payment_type.name
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}
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def get_project_folder(self, obj):
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return {
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'id': obj.project_folder.id,
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'name': obj.project_folder.name
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}
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def get_project(self, obj):
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return {
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'id': obj.project.id,
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'name': obj.project.name
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} 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,
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'name': obj.counterparty.name
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} if obj.counterparty else None
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def get_expence_type(self, obj):
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return {
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'id': obj.expence_type.id,
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'name': obj.expence_type.name
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} if obj.expence_type else None
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