Files
ibapp-backend/core/apps/orders/serializers/party.py
2025-09-11 14:28:33 +05:00

364 lines
16 KiB
Python

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