feat: 虚拟支付完整链路——vpay服务模块(双签名/充值下单/回调到账/退款) + 充值页 + 我的入口 + session_key存储

2026-09-14 10:43:57 +08:00
parent 95a28390dd
commit 5f6c0d717f
9 changed files with 670 additions and 316 deletions
@@ -47,10 +47,39 @@ module.exports = function registerWxMsgRoutes(app) {
      }
      const event = fields.Event || fields.event || ''
      console.log('[wx-msg] 收到推送 Event=' + event, JSON.stringify(fields).slice(0, 500))
-      // TODO(vpay接入)：按事件分发改写用户星尘余额/发货状态
-      //   xpay_coin_pay_notify   代币充值到账
-      //   xpay_goods_deliver_notify 道具发货
-      //   xpay_refund_notify     退款
+
+      // 代币充值到账：改写用户星尘余额 + 订单状态
+      if (event === 'xpay_coin_pay_notify') {
+        try {
+          const { User, Order } = require('../models')
+          const outTradeNo = fields.OutTradeNo || ''
+          const coins = parseInt(fields.BuyQuantity || fields.buyQuantity || '0')
+          if (outTradeNo && coins > 0) {
+            const order = await Order.findOne({ orderNo: outTradeNo })
+            if (order && order.status === 'pending') {
+              await Order.updateOne({ _id: order._id }, { status: 'paid', paidAt: new Date() })
+              await User.updateOne({ _id: order.userId }, { $inc: { vpayCoins: coins } })
+              console.log(`[wx-msg] 星尘充值到账: ${outTradeNo} +${coins}`)
+            }
+          }
+        } catch (e) { console.error('[wx-msg] 充值到账失败:', e.message) }
+      }
+
+      // 退款：扣回星尘
+      if (event === 'xpay_refund_notify') {
+        try {
+          const { User, Order } = require('../models')
+          const outTradeNo = fields.OutTradeNo || ''
+          const order = await Order.findOne({ orderNo: outTradeNo, status: 'paid' })
+          if (order) {
+            await Order.updateOne({ _id: order._id }, { status: 'refunded' })
+            const coins = (order.metadata || {}).coins || 0
+            if (coins > 0) await User.updateOne({ _id: order.userId }, { $inc: { vpayCoins: -coins } })
+            console.log(`[wx-msg] 星尘退款: ${outTradeNo} -${coins}`)
+          }
+        } catch (e) { console.error('[wx-msg] 退款处理失败:', e.message) }
+      }
+
      return res.status(200).json({ ErrCode: 0, ErrMsg: '' })
    } catch (e) {
      console.error('[wx-msg] 处理失败:', e.message)