恢复被删除的代码

soul-api/internal/handler/payment.go

@@ -0,0 +1,141 @@
+package handler
+
+import (
+	"fmt"
+	"io"
+	"net/http"
+	"time"
+
+	"soul-api/internal/database"
+	"soul-api/internal/model"
+	"soul-api/internal/wechat"
+
+	"github.com/gin-gonic/gin"
+	"gorm.io/gorm"
+)
+
+// PaymentAlipayNotify POST /api/payment/alipay/notify
+func PaymentAlipayNotify(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{"success": true})
+}
+
+// PaymentCallback POST /api/payment/callback
+func PaymentCallback(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{"success": true})
+}
+
+// PaymentCreateOrder POST /api/payment/create-order
+func PaymentCreateOrder(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{"success": true})
+}
+
+// PaymentMethods GET /api/payment/methods
+func PaymentMethods(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{"success": true, "data": []interface{}{}})
+}
+
+// PaymentQuery GET /api/payment/query
+func PaymentQuery(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{"success": true})
+}
+
+// PaymentStatusOrderSn GET /api/payment/status/:orderSn
+func PaymentStatusOrderSn(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{"success": true})
+}
+
+// PaymentVerify POST /api/payment/verify
+func PaymentVerify(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{"success": true})
+}
+
+// PaymentWechatNotify POST /api/payment/wechat/notify
+func PaymentWechatNotify(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{"success": true})
+}
+
+// logWechatTransferCallback 写入微信转账回调日志到 wechat_callback_logs
+func logWechatTransferCallback(db *gorm.DB, outBillNo, transferBillNo, state, failReason, outBatchNo, handlerResult, handlerError string) {
+	entry := model.WechatCallbackLog{
+		CallbackType:   "transfer",
+		OutDetailNo:    outBillNo,
+		TransferBillNo: transferBillNo,
+		State:          state,
+		FailReason:     failReason,
+		OutBatchNo:     outBatchNo,
+		HandlerResult:  handlerResult,
+		HandlerError:   handlerError,
+	}
+	if err := db.Create(&entry).Error; err != nil {
+		fmt.Printf("[TransferNotify] 写回调日志失败: %v\n", err)
+	}
+}
+
+// PaymentWechatTransferNotify POST /api/payment/wechat/transfer/notify
+// 使用 PowerWeChat 验签、解密密文后更新提现状态，并返回微信要求的应答；同时写入 wechat_callback_logs
+// GET 同一路径时仅返回 200 与说明（便于探活或浏览器访问，不写库）
+func PaymentWechatTransferNotify(c *gin.Context) {
+	if c.Request.Method == "GET" {
+		c.String(http.StatusOK, "转账结果通知请使用 POST")
+		return
+	}
+	fmt.Printf("[TransferNotify] 收到微信转账回调请求 method=%s path=%s\n", c.Request.Method, c.Request.URL.Path)
+	resp, err := wechat.HandleTransferNotify(c.Request, func(outBillNo, transferBillNo, state, failReason string) error {
+		fmt.Printf("[TransferNotify] 解密成功: out_bill_no=%s, transfer_bill_no=%s, state=%s\n", outBillNo, transferBillNo, state)
+		db := database.DB()
+		var w model.Withdrawal
+		if err := db.Where("detail_no = ?", outBillNo).First(&w).Error; err != nil {
+			fmt.Printf("[TransferNotify] 未找到 detail_no=%s 的提现记录: %v\n", outBillNo, err)
+			logWechatTransferCallback(db, outBillNo, transferBillNo, state, failReason, "", "success", "未找到提现记录")
+			return nil
+		}
+		outBatchNo := ""
+		if w.BatchNo != nil {
+			outBatchNo = *w.BatchNo
+		}
+		cur := ""
+		if w.Status != nil {
+			cur = *w.Status
+		}
+		if cur != "processing" && cur != "pending_confirm" {
+			logWechatTransferCallback(db, outBillNo, transferBillNo, state, failReason, outBatchNo, "success", "状态已变更跳过")
+			return nil
+		}
+		now := time.Now()
+		up := map[string]interface{}{"processed_at": now}
+		switch state {
+		case "SUCCESS":
+			up["status"] = "success"
+		case "FAIL", "CANCELLED":
+			up["status"] = "failed"
+			if failReason != "" {
+				up["fail_reason"] = failReason
+			}
+		default:
+			logWechatTransferCallback(db, outBillNo, transferBillNo, state, failReason, outBatchNo, "success", "")
+			return nil
+		}
+		if err := db.Model(&w).Updates(up).Error; err != nil {
+			logWechatTransferCallback(db, outBillNo, transferBillNo, state, failReason, outBatchNo, "fail", err.Error())
+			return fmt.Errorf("更新提现状态失败: %w", err)
+		}
+		fmt.Printf("[TransferNotify] 已更新提现 id=%s -> status=%s\n", w.ID, up["status"])
+		logWechatTransferCallback(db, outBillNo, transferBillNo, state, failReason, outBatchNo, "success", "")
+		return nil
+	})
+	if err != nil {
+		fmt.Printf("[TransferNotify] 验签/解密/处理失败: %v\n", err)
+		db := database.DB()
+		logWechatTransferCallback(db, "", "", "", "", "", "fail", err.Error())
+		c.JSON(http.StatusInternalServerError, gin.H{"code": "FAIL", "message": err.Error()})
+		return
+	}
+	defer resp.Body.Close()
+	for k, v := range resp.Header {
+		if len(v) > 0 {
+			c.Header(k, v[0])
+		}
+	}
+	c.Status(resp.StatusCode)
+	io.Copy(c.Writer, resp.Body)
+}