1

video-gen-api/app/api/v1/payments.py

@@ -16,6 +16,9 @@ from app.services.payment import (
     verify_wechat_callback,
     verify_alipay_callback,
     process_payment_success_by_order_no,
+    _get_payment_configs,
+    _is_mock_mode,
+    _check_and_expire_order,
 )
 
 router = APIRouter(prefix="/payments", tags=["payments"])
@@ -42,7 +45,6 @@ async def recharge(
         raise HTTPException(status_code=400, detail="不支持的支付方式")
 
     # Check if the selected payment method is enabled in admin config
-    from app.services.payment import _get_payment_configs, _is_mock_mode
     configs = await _get_payment_configs(db)
     if not _is_mock_mode(configs):
         enabled_key = f"payment_{req.method}_enabled"
@@ -118,7 +120,6 @@ async def list_orders(
     db: AsyncSession = Depends(get_db),
 ):
     # Auto-expire stale pending orders before returning
-    from app.services.payment import _check_and_expire_order
     result = await db.execute(
         select(PaymentOrder)
         .where(PaymentOrder.user_id == current_user.id)

video-gen-api/app/services/payment.py

@@ -23,6 +23,19 @@ from app.models.system_config import SystemConfig
 from app.services.credits import add_credits
 from app.utils.id_gen import generate_id, generate_order_no
 
+__all__ = [
+    "create_recharge_order",
+    "verify_alipay_callback",
+    "verify_wechat_callback",
+    "process_payment_success_by_order_no",
+    "get_order",
+    "get_user_orders",
+    "expire_all_pending_orders",
+    "_get_payment_configs",
+    "_is_mock_mode",
+    "_check_and_expire_order",
+]
+
 # ---------------------------------------------------------------------------
 # Payment logger → log/payment/YYYY-MM-DD.log (one file per day, no cleanup)
 # ---------------------------------------------------------------------------
@@ -135,6 +148,10 @@ async def _get_payment_configs(db: AsyncSession) -> dict[str, str]:
     return {c.key: c.value for c in result.scalars().all()}
 
 
+def _is_mock_mode(configs: dict[str, str]) -> bool:
+    return configs.get("payment_mock", "false").lower() == "true"
+
+
 async def _check_and_expire_order(db: AsyncSession, order: PaymentOrder) -> bool:
     """If a pending order has passed its expiry, mark it cancelled.
     Returns True if the order was expired.
@@ -237,24 +254,27 @@ def _get_alipay_client(app_id: str, private_key: str, public_key: str, gateway:
 async def create_recharge_order(
     db: AsyncSession,
     user_id: str,
-    amount: float,
     credits: float,
-    payment_method: str,
+    price: float,
+    label: str,
+    bonus_credits: float = 0,
+    method: str = "alipay",
 ) -> PaymentOrder:
     """Create a new pending payment order and call the payment gateway.
     If mock mode is enabled, auto-approves.
     Returns the PaymentOrder with qr_code (or None if mock).
     """
     configs = await _get_payment_configs(db)
-    is_mock = configs.get("payment_mock", "false").lower() == "true"
+    is_mock = _is_mock_mode(configs)
+    total_credits = credits + bonus_credits
 
     order = PaymentOrder(
         id=generate_id(),
         user_id=user_id,
         order_no=generate_order_no(),
-        amount=amount,
-        credits=credits,
-        payment_method=payment_method,
+        amount=price,
+        credits=total_credits,
+        payment_method=method,
         status="pending" if not is_mock else "paid",
         qr_url=None,
     )
@@ -263,7 +283,7 @@ async def create_recharge_order(
 
     logger.info(
         f"ORDER_CREATED order_no={order.order_no} user={user_id} "
-        f"amount={amount} credits={credits} method={payment_method} mock={is_mock}"
+        f"amount={price} credits={total_credits} method={method} mock={is_mock}"
     )
 
     if is_mock:
@@ -273,12 +293,12 @@ async def create_recharge_order(
         return order
 
     # Real payment
-    if payment_method == "alipay":
+    if method == "alipay":
         qr_url = _create_alipay_order(order, configs)
         if qr_url:
             order.qr_url = qr_url
             await db.flush()
-    elif payment_method == "wechat":
+    elif method == "wechat":
         _create_wechat_order(order, configs)
         # Wechat would get a qr_url too, but stubbed for now
 
@@ -286,6 +306,29 @@ async def create_recharge_order(
     return order
 
 
+async def verify_wechat_callback(data: dict, db: AsyncSession) -> bool:
+    """Verify Wechat Pay callback signature.
+    Note: This is a stub implementation.
+    """
+    configs = await _get_payment_configs(db)
+    wechat_api_key = configs.get("payment_wechat_api_key", "")
+    
+    if not wechat_api_key:
+        logger.warning("Wechat API key not configured, skipping signature verify")
+        return True
+    
+    try:
+        # TODO: Implement proper Wechat Pay signature verification
+        logger.info(
+            f"WECHAT_CALLBACK order_no={data.get('out_trade_no')} "
+            f"transaction_id={data.get('transaction_id')}"
+        )
+        return True
+    except Exception:
+        logger.exception("Error verifying Wechat callback")
+        return False
+
+
 # ---------------------------------------------------------------------------
 # Wechat – stub for now
 # ---------------------------------------------------------------------------