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feat: credit-based billing system

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- New DB models: credit_packages, subscription_plans, user_credits, credit_consumptions, credit_purchases
- CreditService: balance, deduct, add_credits, grant_free_trial, history
- User API: /api/v1/credits/* (balance/history/packages/purchase/subscribe)
- Admin API: /api/v1/admin/credit-* (CRUD packages/plans, user credits, consumptions)
- PaymentService.create_credit_order + handle_callback for credit purchases
- Credit deduction on: discovery, translate, marketing, ai_chat, followup
- Free trial 30 credits on registration
- Documentation: docs/CREDIT_SYSTEM.md
This commit is contained in:
TradeMate Dev
2026-06-12 10:39:45 +08:00
parent 5d895ae12c
commit 2a107a42f3
21 changed files with 1528 additions and 33 deletions
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backend/app/main.py
+3 -1
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@@ -129,7 +129,7 @@ async def health():
return {"status": "ok", "app": settings.APP_NAME, "version": "1.0.0"}
from app.api.v1 import auth, marketing, translate, customer, quotation, whatsapp, product, exchange, push, admin, analytics, teams, onboarding, notification, feedback, payment, interaction, silent_pattern, training, followup, ai_assistant, discovery, discovery_record, certification, invoice, usage, referral, admin_search, search, admin_ai
from app.api.v1 import auth, marketing, translate, customer, quotation, whatsapp, product, exchange, push, admin, analytics, teams, onboarding, notification, feedback, payment, interaction, silent_pattern, training, followup, ai_assistant, discovery, discovery_record, certification, invoice, usage, referral, admin_search, search, admin_ai, credits, admin_credits
app.include_router(auth.router, prefix="/api/v1/auth", tags=["auth"])
app.include_router(marketing.router, prefix="/api/v1/marketing", tags=["marketing"])
@@ -161,6 +161,8 @@ app.include_router(usage.router, prefix="/api/v1/usage", tags=["usage"])
app.include_router(referral.router, prefix="/api/v1/referral", tags=["referral"])
app.include_router(admin_search.router, prefix="/api/v1/admin", tags=["admin"])
app.include_router(admin_ai.router, prefix="/api/v1/admin", tags=["admin"])
app.include_router(admin_credits.router, prefix="/api/v1/admin", tags=["admin"])
app.include_router(credits.router, prefix="/api/v1/credits", tags=["credits"])
app.include_router(search.router, prefix="/api/v1/search", tags=["search"])