67 lines
1.9 KiB
Python
67 lines
1.9 KiB
Python
from django.db.models import Sum
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from core.apps.finance.models import Expence, Income
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from core.apps.orders.models import Party
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def update_counterparty_balance(counterparty):
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if not counterparty:
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return
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expences = Expence.objects.filter(
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counterparty=counterparty,
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is_deleted=False,
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status='CONFIRMED'
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)
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debit_usd = expences.filter(currency='usd').aggregate(
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total=Sum('price')
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)['total'] or 0
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debit_uzs = expences.filter(currency='uzs').aggregate(
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total=Sum('price')
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)['total'] or 0
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parties = Party.objects.filter(
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orders__counterparty=counterparty,
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is_deleted=False
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).distinct()
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party_payment_usd = parties.filter(currency='usd').aggregate(
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total=Sum('party_amount__payment_amount')
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)['total'] or 0
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party_payment_uzs = parties.filter(currency='uzs').aggregate(
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total=Sum('party_amount__payment_amount')
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)['total'] or 0
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debit_usd = debit_usd - party_payment_usd
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debit_uzs = debit_uzs - party_payment_uzs
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incomes = Income.objects.filter(
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counterparty=counterparty,
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is_deleted=False
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)
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kredit_usd = incomes.filter(currency='usd').aggregate(
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total=Sum('price')
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)['total'] or 0
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kredit_uzs = incomes.filter(currency='uzs').aggregate(
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total=Sum('price')
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)['total'] or 0
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total_debit = debit_usd + debit_uzs
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total_kredit = kredit_usd + kredit_uzs
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counterparty.debit_usd = debit_usd
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counterparty.debit_uzs = debit_uzs
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counterparty.total_debit = total_debit
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counterparty.kredit_usd = kredit_usd
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counterparty.kredit_uzs = kredit_uzs
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counterparty.total_kredit = total_kredit
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counterparty.save(update_fields=[
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'debit_usd', 'debit_uzs', 'total_debit',
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'kredit_usd', 'kredit_uzs', 'total_kredit'
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]) |