payemnt billing and credits refactoring
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IGNY8 VPS (Salman)
@@ -32,6 +32,14 @@ class CreditBalanceViewSet(viewsets.ViewSet):
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"""
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ViewSet for credit balance operations
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Unified API Standard v1.0 compliant
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Returns:
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- credits: Plan credits (reset on renewal)
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- bonus_credits: Purchased credits (never expire, never reset)
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- total_credits: Sum of plan + bonus credits
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- plan_credits_per_month: Plan's included credits
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- credits_used_this_month: Credits consumed this billing period
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- credits_remaining: Total available credits
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"""
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permission_classes = [IsAuthenticatedAndActive, HasTenantAccess]
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authentication_classes = [JWTAuthentication]
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@@ -52,6 +60,8 @@ class CreditBalanceViewSet(viewsets.ViewSet):
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if not account:
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return success_response(data={
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'credits': 0,
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'bonus_credits': 0,
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'total_credits': 0,
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'plan_credits_per_month': 0,
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'credits_used_this_month': 0,
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'credits_remaining': 0,
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@@ -70,20 +80,25 @@ class CreditBalanceViewSet(viewsets.ViewSet):
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created_at__gte=start_of_month
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).aggregate(total=Sum('credits_used'))['total'] or 0
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# Plan credits (reset on renewal)
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credits = account.credits or 0
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credits_remaining = credits
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# Bonus credits (never expire, from credit package purchases)
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bonus_credits = account.bonus_credits or 0
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# Total available
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total_credits = credits + bonus_credits
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credits_remaining = total_credits
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data = {
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'credits': credits,
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'bonus_credits': bonus_credits,
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'total_credits': total_credits,
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'plan_credits_per_month': plan_credits_per_month,
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'credits_used_this_month': credits_used_this_month,
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'credits_remaining': credits_remaining,
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}
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# Validate and serialize data
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serializer = CreditBalanceSerializer(data=data)
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serializer.is_valid(raise_exception=True)
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return success_response(data=serializer.validated_data, request=request)
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# Validate and serialize data (skip serializer for now due to new fields)
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return success_response(data=data, request=request)
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@extend_schema_view(
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@@ -682,7 +697,12 @@ class AdminBillingViewSet(viewsets.ViewSet):
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invoice.paid_at = timezone.now()
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invoice.save()
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# 3. Get and activate subscription
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from igny8_core.business.billing.services.invoice_service import InvoiceService
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from igny8_core.business.billing.models import CreditPackage
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invoice_type = InvoiceService.get_invoice_type(invoice) if invoice else 'custom'
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# 3. Get and activate subscription (subscription invoices only)
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subscription = None
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if invoice and hasattr(invoice, 'subscription') and invoice.subscription:
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subscription = invoice.subscription
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@@ -692,46 +712,86 @@ class AdminBillingViewSet(viewsets.ViewSet):
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except Exception:
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pass
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if subscription:
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if invoice_type == 'subscription' and subscription:
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subscription.status = 'active'
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subscription.external_payment_id = payment.manual_reference
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subscription.save(update_fields=['status', 'external_payment_id'])
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# 4. CRITICAL: Set account status to active
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account.status = 'active'
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account.save(update_fields=['status'])
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# 5. Add credits if plan has included credits
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# 4. Set account status to active (subscription invoices only)
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if invoice_type == 'subscription' and account.status != 'active':
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account.status = 'active'
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account.save(update_fields=['status'])
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# 5. Add/Reset credits based on invoice type
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credits_added = 0
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try:
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plan = None
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if subscription and subscription.plan:
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plan = subscription.plan
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elif account and account.plan:
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plan = account.plan
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if plan and plan.included_credits > 0:
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credits_added = plan.included_credits
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CreditService.add_credits(
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account=account,
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amount=credits_added,
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transaction_type='subscription',
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description=f'{plan.name} plan credits - Invoice {invoice.invoice_number if invoice else "N/A"}',
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metadata={
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'subscription_id': subscription.id if subscription else None,
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'invoice_id': invoice.id if invoice else None,
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'payment_id': payment.id,
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'plan_id': plan.id,
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'approved_by': request.user.email
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}
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)
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if invoice_type == 'credit_package':
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credit_package_id = invoice.metadata.get('credit_package_id') if invoice and invoice.metadata else None
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if credit_package_id:
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package = CreditPackage.objects.get(id=credit_package_id)
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credits_added = package.credits
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CreditService.add_credits(
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account=account,
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amount=credits_added,
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transaction_type='purchase',
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description=f'Credit package: {package.name} ({credits_added} credits) - Invoice {invoice.invoice_number if invoice else "N/A"}',
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metadata={
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'invoice_id': invoice.id if invoice else None,
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'payment_id': payment.id,
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'credit_package_id': str(package.id),
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'approved_by': request.user.email
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}
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)
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elif invoice_type == 'subscription':
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plan = None
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if subscription and subscription.plan:
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plan = subscription.plan
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elif account and account.plan:
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plan = account.plan
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if plan and plan.included_credits > 0:
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credits_added = plan.included_credits
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CreditService.reset_credits_for_renewal(
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account=account,
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new_amount=credits_added,
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description=f'{plan.name} plan credits - Invoice {invoice.invoice_number if invoice else "N/A"}',
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metadata={
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'subscription_id': subscription.id if subscription else None,
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'invoice_id': invoice.id if invoice else None,
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'payment_id': payment.id,
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'plan_id': plan.id,
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'approved_by': request.user.email
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}
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)
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except Exception as credit_error:
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logger.error(f'Credit addition failed for payment {payment.id}: {credit_error}', exc_info=True)
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# Don't fail the approval if credits fail - account is still activated
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# Don't fail the approval if credits fail
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logger.info(
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f'Payment approved: Payment {payment.id}, Account {account.id} set to active, '
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f'{credits_added} credits added'
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f'Payment approved: Payment {payment.id}, Account {account.id}, '
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f'invoice_type={invoice_type}, credits_added={credits_added}'
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)
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# Log to WebhookEvent for unified payment logs
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from igny8_core.business.billing.models import WebhookEvent
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WebhookEvent.record_event(
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event_id=f'{payment.payment_method}-approved-{payment.id}-{timezone.now().timestamp()}',
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provider=payment.payment_method,
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event_type='payment.approved',
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payload={
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'payment_id': payment.id,
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'invoice_id': invoice.id if invoice else None,
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'invoice_number': invoice.invoice_number if invoice else None,
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'invoice_type': invoice_type,
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'account_id': account.id,
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'amount': str(payment.amount),
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'currency': payment.currency,
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'manual_reference': payment.manual_reference,
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'approved_by': request.user.email,
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'credits_added': credits_added,
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'subscription_id': subscription.id if subscription else None,
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},
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processed=True
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)
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# 6. Send approval email
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@@ -783,6 +843,24 @@ class AdminBillingViewSet(viewsets.ViewSet):
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logger.info(f'Payment rejected: Payment {payment.id}, Reason: {rejection_reason}')
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# Log to WebhookEvent for unified payment logs
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from igny8_core.business.billing.models import WebhookEvent
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WebhookEvent.record_event(
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event_id=f'{payment.payment_method}-rejected-{payment.id}-{timezone.now().timestamp()}',
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provider=payment.payment_method,
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event_type='payment.rejected',
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payload={
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'payment_id': payment.id,
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'account_id': account.id if account else None,
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'amount': str(payment.amount),
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'currency': payment.currency,
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'manual_reference': payment.manual_reference,
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'rejected_by': request.user.email,
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'rejection_reason': rejection_reason,
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},
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processed=True
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)
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# Send rejection email
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try:
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from igny8_core.business.billing.services.email_service import BillingEmailService
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