增加广播栏

yelaymaths_api/src/modules/orders/orders.service.ts

@@ -34,7 +34,10 @@ export class OrdersService {
     quantity = 1,
     terminal: string | null = null,
   ): Promise<{ outTradeNo: string; payData: PayData }> {
-    if (!this.wxpay.enabled) {
+    // 支付配置跟着「小程序当前数据源」走：切到开发库就用开发那套（默认沙箱），不会误收真钱
+    const source = this.prisma.activeEnv;
+    const pay = this.wxpay.configFor(source);
+    if (!this.wxpay.enabledFor(source)) {
       throw new AppError(ErrorCode.PAY_NOT_ENABLED, '支付尚未开通，请联系管理员', 503);
     }
     if (!Number.isInteger(quantity) || quantity < 1 || quantity > 10) {
@@ -76,7 +79,7 @@ export class OrdersService {
         quantity,
         amount_fen: amountFen,
         status: OrderStatus.CREATED,
-        env: this.wxpay.env,
+        env: pay.env,
         terminal,
         attach: `course:${course.code}`,
       },
@@ -84,9 +87,9 @@ export class OrdersService {
 
     const sessionKey = await this.payments.requireSessionKey(userId);
     const signData = JSON.stringify({
-      offerId: this.wxpay.offerId,
+      offerId: pay.offerId,
       buyQuantity: quantity,
-      env: this.wxpay.env,
+      env: pay.env,
       currencyType: 'CNY',
       productId: product.wx_product_id,
       goodsPrice: product.price_fen,
@@ -99,7 +102,7 @@ export class OrdersService {
       payData: {
         signData,
         mode: 'short_series_goods',
-        paySig: this.wxpay.calcPaySig('requestVirtualPayment', signData),
+        paySig: this.wxpay.calcPaySig('requestVirtualPayment', signData, pay.appkey),
         signature: this.wxpay.calcSignature(signData, sessionKey),
       },
     };