change price type int -> decimal field

This commit is contained in:
behruz-dev
2025-11-07 12:17:57 +05:00
parent c113f003df
commit 8dca5505d8
35 changed files with 584 additions and 195 deletions

View File

@@ -1,21 +1,32 @@
from django.db.models import Sum
from decimal import Decimal
from django.db.models import Sum, Count, Q
from django.shortcuts import get_object_or_404
from rest_framework import generics, views, filters
from rest_framework.response import Response
from django_filters.rest_framework.backends import DjangoFilterBackend
# accounts
from core.apps.accounts.permissions.permissions import HasRolePermission
# shared
from core.apps.shared.paginations.custom import CustomPageNumberPagination
from core.apps.counterparty.models import Counterparty, CounterpartyFolder
# counterparty
from core.apps.counterparty.models import Counterparty, CounterpartyFolder, CounterpartyBalance
from core.apps.counterparty.serializers import counterparty as serializers
from core.apps.counterparty.filters.counterparty import CounterpartyFilter
# finance
from core.apps.finance.models import Expence, Income
class CounterpartyListApiView(generics.ListAPIView):
serializer_class = serializers.CounterpartyListSerializer
queryset = Counterparty.objects.exclude(is_archived=True).exclude(folder__isnull=False)
queryset = Counterparty.objects\
.select_related('balance')\
.exclude(is_archived=True)\
.exclude(folder__isnull=False)\
.order_by('-created_at')
pagination_class = [HasRolePermission]
pagination_class = CustomPageNumberPagination
filter_backends = [DjangoFilterBackend, filters.SearchFilter]
@@ -63,7 +74,7 @@ class ArchiveCounterpartyApiView(views.APIView):
class ArchivedCounterpartyListApiView(generics.ListAPIView):
serializer_class = serializers.CounterpartyListSerializer
queryset = Counterparty.objects.exclude(is_archived=False)
queryset = Counterparty.objects.exclude(is_archived=False).select_related('balance').order_by('-created_at')
pagination_class = [HasRolePermission]
pagination_class = CustomPageNumberPagination
@@ -89,7 +100,7 @@ class CounterpartyUpdateApiView(generics.UpdateAPIView):
class FolderCounterpartyListApiView(generics.GenericAPIView):
serializer_class = serializers.CounterpartyListSerializer
queryset = Counterparty.objects.exclude(is_archived=True)
queryset = Counterparty.objects.exclude(is_archived=True).select_related('balance').order_by('-created_at')
permission_classes = [HasRolePermission]
filter_backends = [filters.SearchFilter]
search_fields = [
@@ -110,25 +121,44 @@ class CounterpartyStatisticsApiView(views.APIView):
def get(self, request):
counterparty_ids = request.query_params.getlist('counterparty')
if counterparty_ids:
queryset = Counterparty.objects.filter(id__in=counterparty_ids)
else:
queryset = Counterparty.objects.all()
res = queryset.aggregate(
kredit_usd=Sum('kredit_usd'),
kredit_uzs=Sum('kredit_uzs'),
total_kredit=Sum('total_kredit'),
debit_usd=Sum('debit_usd'),
debit_uzs=Sum('debit_uzs'),
total_debut=Sum('total_debit'),
balance_qs = CounterpartyBalance.objects.filter(counterparty__in=queryset)
stats = balance_qs.aggregate(
total_balance_uzs=Sum('balance_uzs'),
total_balance_usd=Sum('balance_usd'),
total_debit_uzs=Sum('debit_uzs'),
total_kredit_uzs=Sum('kredit_uzs'),
total_debit_usd=Sum('debit_usd'),
total_kredit_usd=Sum('kredit_usd'),
)
return Response(res)
counterparty_stats = queryset.aggregate(
total_counterparties=Count('id'),
total_creditors=Count('id', filter=Q(status='CREDITOR')),
total_debtors=Count('id', filter=Q(status='DEBITOR')),
)
result = {
**counterparty_stats,
**stats,
}
for key, value in result.items():
if value is None:
result[key] = 0
return Response(result)
class CounterpartiesApiView(generics.GenericAPIView):
serializer_class = serializers.CounterpartyListSerializer
queryset = Counterparty.objects.all()
queryset = Counterparty.objects.order_by('-created_at').select_related('balance')
permission_classes = [HasRolePermission]
filter_backends = [filters.SearchFilter]
search_fields = [
@@ -163,101 +193,78 @@ class UnArchiveCounterpartyApiView(views.APIView):
)
class AllCounterpartyListApiView(generics.GenericAPIView):
serializer_class = serializers.CounterpartyListSerializer
queryset = Counterparty.objects.all()
permission_classes = [HasRolePermission]
filter_backends = [filters.SearchFilter]
search_fields = [
'name'
]
def get(self, request):
page = self.paginate_queryset(self.queryset)
if page is not None:
serializer = self.serializer_class(page, many=True)
return self.get_paginated_response(serializer.data)
class CounterPartyIncomeExpenceStatisticsApiView(views.APIView):
permission_classes = [HasRolePermission]
def get(self, request, id):
counterparty = get_object_or_404(Counterparty, id=id)
incomes = Income.objects.filter(
counterparty=counterparty,
is_deleted=False
)
expences = Expence.objects.filter(
counterparty=counterparty,
is_deleted=False,
)
income_by_currency = {
'uzs': {'total': 0, 'count': 0, 'amount_uzs': 0},
'usd': {'total': 0, 'count': 0, 'amount_uzs': 0}
}
# Income va Expence querysetlari
incomes = Income.objects.filter(counterparty=counterparty, is_deleted=False)
expences = Expence.objects.filter(counterparty=counterparty, is_deleted=False)
# Balanslar valyutalar bo'yicha
income_by_currency = {'uzs': {'total': Decimal(0), 'count': 0, 'amount_uzs': Decimal(0)},
'usd': {'total': Decimal(0), 'count': 0, 'amount_uzs': Decimal(0)}}
for income in incomes:
currency = income.currency
amount = income.price
amount = Decimal(income.price or 0)
rate = Decimal(income.exchange_rate or 1)
income_by_currency[currency]['total'] += amount
income_by_currency[currency]['count'] += 1
if currency == 'usd':
income_by_currency[currency]['amount_uzs'] += amount * income.exchange_rate
else:
income_by_currency[currency]['amount_uzs'] += amount
expence_by_currency = {
'uzs': {'total': 0, 'count': 0, 'amount_uzs': 0},
'usd': {'total': 0, 'count': 0, 'amount_uzs': 0}
}
income_by_currency[currency]['amount_uzs'] += amount * rate if currency == 'usd' else amount
expence_by_currency = {'uzs': {'total': Decimal(0), 'count': 0, 'amount_uzs': Decimal(0)},
'usd': {'total': Decimal(0), 'count': 0, 'amount_uzs': Decimal(0)}}
for expence in expences:
currency = expence.currency
amount = expence.price
amount = Decimal(expence.price or 0)
rate = Decimal(expence.exchange_rate or 1)
expence_by_currency[currency]['total'] += amount
expence_by_currency[currency]['count'] += 1
if currency == 'usd':
expence_by_currency[currency]['amount_uzs'] += amount * expence.exchange_rate
else:
expence_by_currency[currency]['amount_uzs'] += amount
total_income_uzs = sum(data['amount_uzs'] for data in income_by_currency.values())
total_expence_uzs = sum(data['amount_uzs'] for data in expence_by_currency.values())
balance_uzs = total_income_uzs - total_expence_uzs
total_income_usd = income_by_currency.get('usd', {}).get('total', 0)
total_expence_usd = expence_by_currency.get('usd', {}).get('total', 0)
balance_usd = total_income_usd - total_expence_usd
expence_by_currency[currency]['amount_uzs'] += amount * rate if currency == 'usd' else amount
# Income/Expence summalari
total_income_uzs = sum(v['amount_uzs'] for v in income_by_currency.values())
total_expence_uzs = sum(v['amount_uzs'] for v in expence_by_currency.values())
total_income_usd = income_by_currency['usd']['total']
total_expence_usd = expence_by_currency['usd']['total']
# Kontragent balansi
balance_obj, _ = CounterpartyBalance.objects.get_or_create(counterparty=counterparty)
balance_uzs = balance_obj.total_balance_uzs + (total_income_uzs - total_expence_uzs)
balance_usd = balance_obj.total_balance_usd + (total_income_usd - total_expence_usd)
# Status aniqlash
if balance_uzs > 0:
status = 'positive'
elif balance_uzs < 0:
status = 'negative'
else:
status = 'zero'
data = {
'counterparty': {
'id': counterparty.id,
'name': counterparty.name,
'name': counterparty.name
},
'income': {
'by_currency': income_by_currency,
'total_uzs': total_income_uzs,
'total_usd': total_income_usd,
'total_count': sum(data['count'] for data in income_by_currency.values())
'total_count': sum(v['count'] for v in income_by_currency.values())
},
'expence': {
'by_currency': expence_by_currency,
'total_uzs': total_expence_uzs,
'total_usd': total_expence_usd,
'total_count': sum(data['count'] for data in expence_by_currency.values())
'total_count': sum(v['count'] for v in expence_by_currency.values())
},
'balance': {
'uzs': balance_uzs,
'usd': balance_usd,
'status': 'positive' if balance_uzs > 0 else 'negative' if balance_uzs < 0 else 'zero'
'status': status
}
}
return Response(data, status=200)