finance: fucking income expence
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behruz-dev
@@ -381,126 +381,154 @@ class PartyExpenceCreateSerializer(serializers.ModelSerializer):
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"party",
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]
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def validate(self, data):
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"""Validasiya qilish"""
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price = data.get('price')
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exchange_rate = data.get('exchange_rate')
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party = data.get('party')
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currency = data.get('currency', 'uzs').lower()
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if price and price < 0:
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raise serializers.ValidationError("Narxi manfiy bo'lishi mumkin emas")
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if exchange_rate and exchange_rate < 0:
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raise serializers.ValidationError("Kurs manfiy bo'lishi mumkin emas")
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if not party:
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raise serializers.ValidationError("Party talab qilinadi")
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# USD kursi tekshiruvi
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try:
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usd_course = UsdCourse.objects.first()
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if not usd_course or not usd_course.value:
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raise serializers.ValidationError("USD kursi topilmadi")
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except UsdCourse.DoesNotExist:
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raise serializers.ValidationError("USD kursi topilmadi")
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return data
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def create(self, validated_data):
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with transaction.atomic():
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usd_value = UsdCourse.objects.first().value
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# USD kursi olish
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usd_course = UsdCourse.objects.first()
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if not usd_course:
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raise serializers.ValidationError("USD kursi topilmadi")
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usd_value = usd_course.value
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# Exchange rate va final price hisoblash
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exchange_rate = validated_data.get("exchange_rate") or 1
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final_price = validated_data.get("price") * exchange_rate
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currency = validated_data.get("currency", "uzs").lower()
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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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counterparty=validated_data.get("counterparty"),
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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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currency=validated_data.get("currency"),
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price=final_price,
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exchange_rate=exchange_rate,
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currency=currency,
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date=validated_data.get("date"),
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comment=validated_data.get("comment"),
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party=validated_data.get("party"),
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user=self.context.get('user'),
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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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party = expence.party
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if currency == "uzs":
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# Cash transaction balansini yangilash
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cash_transaction.expence_balance_uzs += expence.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 balansini yangilash
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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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# Kontrapartiya hisobini yangilash
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if expence.counterparty:
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if expence.counterparty.kredit_uzs != 0:
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if expence.counterparty.kredit_uzs > 0:
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expence.counterparty.kredit_uzs -= expence.price
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expence.counterparty.total_kredit -= expence.price
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expence.counterparty.debit_uzs += (
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expence.counterparty.kredit_uzs - expence.price
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)
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# ✅ TUZATILDI: Debit to'g'ridan-to'g'ri oshadi
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expence.counterparty.debit_uzs += expence.price
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expence.counterparty.total_debit += expence.price
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else:
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expence.counterparty.debit_uzs += expence.price
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expence.counterparty.total_debit += expence.price
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expence.counterparty.save()
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if expence.party.currency == "uzs":
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expence.party.party_amount.payment_amount -= expence.price
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expence.party.party_amount.paid_amount += expence.price
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expence.party.party_amount.save()
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expence.party.save()
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elif expence.party.currency == 'usd':
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expence.party.party_amount.payment_amount -= round(expence.price / usd_value)
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expence.party.party_amount.paid_amount += round(expence.price / usd_value)
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expence.party.save()
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elif validated_data.get("currency") == "usd":
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# Party hisobini yangilash
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if party:
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if party.currency == "uzs":
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# ✅ Birjani to'g'ri hisoblash
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party.party_amount.payment_amount -= expence.price
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party.party_amount.paid_amount += expence.price
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party.party_amount.save()
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elif party.currency == 'usd':
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# ✅ USD kursi bilan to'g'ri konvertatsiya
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converted_price = round(expence.price / usd_value)
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party.party_amount.payment_amount -= converted_price
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party.party_amount.paid_amount += converted_price
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party.party_amount.save()
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party.save()
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elif currency == "usd":
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# Cash transaction balansini yangilash
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cash_transaction.expence_balance_usd += expence.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 balansini yangilash
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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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# Kontrapartiya hisobini yangilash
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if expence.counterparty:
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if expence.counterparty.kredit_usd != 0:
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expence.counterparty.kredit_usd -= validated_data.get("price")
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if expence.counterparty.kredit_usd > 0:
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# ✅ TUZATILDI: expence.price ishlatish
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expence.counterparty.kredit_usd -= expence.price
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expence.counterparty.total_kredit -= expence.price
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expence.counterparty.debit_usd += (
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expence.counterparty.kredit_usd
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- validated_data.get("price")
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)
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# ✅ TUZATILDI: Debit to'g'ridan-to'g'ri oshadi
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expence.counterparty.debit_usd += expence.price
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expence.counterparty.total_debit += expence.price
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else:
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expence.counterparty.debit_usd += validated_data.get("price")
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expence.counterparty.debit_usd += expence.price
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expence.counterparty.total_debit += expence.price
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expence.counterparty.save()
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if expence.party.currency == "usd":
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expence.party.party_amount.payment_amount -= validated_data.get(
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"price"
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)
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expence.party.party_amount.paid_amount += validated_data.get(
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"price"
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)
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expence.party.save()
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elif expence.party.currency == "uzs":
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expence.party.party_amount.payment_amount -= validated_data.get(
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"price"
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) * usd_value
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expence.party.party_amount.paid_amount += validated_data.get(
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"price"
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) * usd_value
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expence.party.save()
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expence.party.party_amount.save()
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# Party hisobini yangilash
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if party:
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if party.currency == "usd":
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# ✅ TUZATILDI: expence.price ishlatish
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party.party_amount.payment_amount -= expence.price
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party.party_amount.paid_amount += expence.price
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party.party_amount.save()
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elif party.currency == "uzs":
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# ✅ TUZATILDI: expence.price bilan konvertatsiya
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converted_price = expence.price * usd_value
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party.party_amount.payment_amount -= converted_price
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party.party_amount.paid_amount += converted_price
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party.party_amount.save()
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party.save()
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# Barcha o'zgarishlari saqlash
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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 PartyPaymentHistorySerializer(serializers.ModelSerializer):
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counterparty = serializers.SerializerMethodField(method_name='get_counterparty')
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user = serializers.SerializerMethodField(method_name='get_user')
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class Meta:
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model = Expence
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fields = [
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'id', 'counterparty', 'price', 'created_at', 'date', 'user'
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]
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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_user(self, obj):
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return {
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'id': obj.user.id,
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'full_name': obj.user.full_name,
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'profile_image': obj.user.profile_image.url if obj.user.profile_image else None
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} if obj.user else None
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