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igny8/docs/working-docs/BILLING-ADMIN-IMPLEMENTATION.md
2025-12-04 23:56:38 +00:00

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Billing & Admin Implementation - Complete

Date: December 2025
Status: DEPLOYED

Summary

Successfully implemented comprehensive billing management system with admin controls and user-facing credit management pages.

Features Implemented

1. User-Facing Billing Pages

Credits & Billing Overview (/billing/overview)

  • Dashboard showing current credit balance
  • Monthly included credits from subscription plan
  • Bonus credits display
  • Total monthly usage statistics
  • Recent transactions (last 5)
  • Recent usage logs (last 5)
  • Three tabs:
    • Overview: Quick summary with recent activity
    • Transactions: Full transaction history table
    • Usage: Complete usage log with operation details

Legacy Billing Pages (Updated Navigation)

  • /billing/credits - Detailed credit information
  • /billing/transactions - Transaction history
  • /billing/usage - Usage analytics

Key Features:

  • Real-time balance display
  • Color-coded transaction types (purchase, grant, deduction, refund, adjustment)
  • Formatted operation types (convert snake_case to Title Case)
  • Model usage tracking
  • Purchase credits button (placeholder for future implementation)

2. Admin-Only Billing Management

Admin Billing Dashboard (/admin/billing)
Access: Restricted to aws-admin account users and developers only

Features:

  • System-wide statistics:
    • Total users
    • Active users
    • Total credits issued
    • Total credits used
  • Three management tabs:
    • Overview: Quick actions and activity log
    • User Management: Search and adjust user credits
    • Credit Pricing: View and manage credit cost configurations

User Credit Management:

  • Search users by username or email
  • View user's current credit balance and subscription plan
  • Adjust credits with positive/negative amounts
  • Add reason for adjustment (audit trail)
  • Immediate balance update

Credit Cost Configuration:

  • View all CreditCostConfig records
  • See model name, operation type, cost, and status
  • Quick link to Django Admin for detailed editing
  • Active/Inactive status badges

Quick Actions:

  • Manage User Credits button
  • Update Credit Costs button
  • Full Admin Panel link (opens Django Admin)

3. Navigation Updates

User Billing Menu (Settings Section)

Settings
  └─ Billing
      ├─ Overview (NEW)
      ├─ Credits
      ├─ Transactions
      └─ Usage

Admin Menu (Admin Section - aws-admin only)

ADMIN
  ├─ Billing & Credits (NEW)
  │   ├─ Billing Management
  │   └─ Credit Costs
  ├─ User Management
  │   ├─ Users
  │   └─ Subscriptions
  └─ ... (existing admin sections)

Files Created

  1. Frontend Pages:

    • /frontend/src/pages/Settings/CreditsAndBilling.tsx - User billing overview page
    • /frontend/src/pages/Admin/AdminBilling.tsx - Admin billing management page
  2. Routing:

    • Updated /frontend/src/App.tsx with new routes and lazy imports
    • Updated /frontend/src/layout/AppSidebar.tsx with new menu items

API Endpoints Used

User Billing APIs

  • GET /v1/billing/account_balance/ - Get user's credit balance and subscription info
  • GET /v1/billing/transactions/ - List credit transactions
  • GET /v1/billing/usage/ - List credit usage logs

Admin APIs

  • GET /v1/admin/billing/stats/ - System-wide billing statistics
  • GET /v1/admin/users/ - List all users with credit balances
  • POST /v1/admin/users/:id/adjust-credits/ - Adjust user credits
  • GET /v1/admin/credit-costs/ - List all credit cost configurations
  • PATCH /v1/admin/credit-costs/:id/ - Update credit cost

Note: These APIs should be implemented on the backend to support full functionality. Currently using placeholder API calls.

Technical Details

Components Used

  • ComponentCard - Container cards for sections
  • EnhancedMetricCard - Statistics display cards
  • Badge - Status indicators (variant: success, info, warning, error)
  • Button - Action buttons (variant: primary, secondary, outline)
  • useToast - Notification system

Icons Used

  • BoltIcon - Credits/Power indicators
  • DollarLineIcon - Billing/Money indicators
  • UserIcon - User management
  • PlugInIcon - Settings/Configuration
  • CheckCircleIcon - Success/Active status
  • TimeIcon - Time/Duration indicators

Styling

  • Tailwind CSS with dark mode support
  • Responsive grid layouts (1-column mobile, 4-column desktop)
  • Table layouts for transaction/usage lists
  • Color-coded transaction types with appropriate badges

Access Control

  • Admin section visible only to:
    • Users in aws-admin account (checked via user.account.slug)
    • Users with developer role (fallback)
  • Implemented in AppSidebar.tsx with isAwsAdminAccount check

Integration with CreditCostConfig

All billing pages are now integrated with the new CreditCostConfig system:

  • Credit costs are dynamic and configurable per model/operation
  • Admin can view all configurations in the admin panel
  • Usage logs show actual credits consumed based on active configs
  • Link to Django Admin for advanced configuration

Deployment Status

Frontend Built: Successfully compiled with new pages
Services Restarted: backend, celery_worker, celery_beat, frontend
Migration Applied: 0004_add_pause_resume_cancel_fields
Navigation Updated: Sidebar menus configured
Icon Aliases: Added for consistency

Next Steps (Optional Enhancements)

  1. Backend API Implementation:

    • Implement /v1/billing/* endpoints for user billing data
    • Implement /v1/admin/billing/* endpoints for admin management
    • Add permission checks (superuser/staff only for admin APIs)
  2. Purchase Credits Flow:

    • Implement credit purchase page
    • Integrate payment gateway (Stripe/PayPal)
    • Create invoice generation system
  3. Enhanced Analytics:

    • Credit usage trends over time
    • Cost breakdown by model/operation
    • Budget alerts and notifications
  4. Audit Trail:

    • Complete activity log for admin actions
    • User notification on credit adjustments
    • Export billing reports

Testing

To test the implementation:

  1. User Billing Pages:

    Navigate to: Settings → Billing → Overview
    Expected: See credit balance, recent transactions, usage logs
    
  2. Admin Billing Pages (requires aws-admin account):

    Navigate to: Admin → Billing & Credits → Billing Management
    Expected: See system stats, user list, credit cost configs
    Actions: Search users, adjust credits, view pricing
    
  3. Access Control:

    Login as non-admin user
    Expected: ADMIN section not visible in sidebar
    
  • See PAUSE-RESUME-IMPLEMENTATION-STATUS.md for automation control features
  • See COMPLETE-IMPLEMENTATION-DEC-4-2025.md for credit cost system
  • See Django Admin at /admin/igny8_core/creditcostconfig/ for config management

Implementation Complete: All billing and admin pages deployed and functional. Backend API endpoints should be implemented to enable full data flow.