fix(psbc callback): 统一邮储支付回调的响应格式为json

将原来直接返回字符串的错误和成功响应，改为统一使用YouChuOrderNotifyResponse结构体返回json格式响应，规范回调接口的返回数据结构

app/http/controllers/front/psbc.go

@@ -3,6 +3,7 @@ package front
 import (
 	"PaymentCenter/app/constants/common"
 	"PaymentCenter/app/constants/errorcode"
+	"PaymentCenter/app/http/entities/front"
 	"PaymentCenter/app/models/paychannelmodel"
 	"PaymentCenter/app/services"
 	"PaymentCenter/app/services/thirdpay/thirdpay_notify"
@@ -18,18 +19,24 @@ import (
 
 // PsbcCallback	邮储支付回调
 func PsbcCallback(c *gin.Context) {
+	notifyRsp := front.YouChuOrderNotifyResponse{}
+
 	logger.Info(c, "PsbcCallback-回调数据", c.Request)
 	payChannelId := c.Param("payChannelId")
 	logger.Info(c, "PsbcCallback-回调数据payChannelId", payChannelId)
 	if payChannelId == "" {
-		c.String(http.StatusBadRequest, "%s", "fail")
+		notifyRsp.RespCode = "000001"
+		notifyRsp.RespMsg = "支付渠道ID为空"
+		c.JSON(http.StatusOK, notifyRsp)
 		return
 	}
 
 	body, err := io.ReadAll(c.Request.Body)
 	if err != nil {
 		logger.Error(c, "PsbcCallback-读取请求体失败", err.Error())
-		c.String(http.StatusBadRequest, "%s", "fail")
+		notifyRsp.RespCode = "000001"
+		notifyRsp.RespMsg = "读取请求体失败"
+		c.JSON(http.StatusOK, notifyRsp)
 		return
 	}
 	bodyStr := string(body)
@@ -41,7 +48,9 @@ func PsbcCallback(c *gin.Context) {
 	code := services.PayChannelGet(&payChannelModel)
 	if code == errorcode.PayChannelNotFound {
 		logger.Error(c, "PsbcCallback-回调数据未获取到支付配置，404")
-		c.String(http.StatusBadRequest, "%s", "fail")
+		notifyRsp.RespCode = "000001"
+		notifyRsp.RespMsg = "未获取到支付配置"
+		c.JSON(http.StatusOK, notifyRsp)
 		return
 	}
 
@@ -49,12 +58,16 @@ func PsbcCallback(c *gin.Context) {
 	err = json.Unmarshal([]byte(payChannelModel.ExtJson), &psbcConfig)
 	if err != nil {
 		logger.Error(c, "PsbcCallback-回调数据解析支付配置错误", fmt.Sprintf("错误原因：%s", err.Error()))
-		c.String(http.StatusBadRequest, "%s", "fail")
+		notifyRsp.RespCode = "000001"
+		notifyRsp.RespMsg = "解析支付配置错误"
+		c.JSON(http.StatusOK, notifyRsp)
 		return
 	}
 	if psbcConfig.MchtNo == "" || psbcConfig.PrivateKey == "" || psbcConfig.BankKey == "" {
 		logger.Error(c, "PsbcCallback-回调数据解析支付配置错误，解析出来的信息为空")
-		c.String(http.StatusBadRequest, "%s", "fail")
+		notifyRsp.RespCode = "000001"
+		notifyRsp.RespMsg = "解析支付配置错误"
+		c.JSON(http.StatusOK, notifyRsp)
 		return
 	}
 	psbcConfig.AppID = payChannelModel.AppId
@@ -62,7 +75,9 @@ func PsbcCallback(c *gin.Context) {
 	result, err := paymentService.PsbcVerifyAndParseNotify(bodyStr, psbcConfig)
 	if err != nil {
 		logger.Error(c, "PsbcCallback-回调数据验签失败", err.Error())
-		c.String(http.StatusBadRequest, "%s", "fail")
+		notifyRsp.RespCode = "000001"
+		notifyRsp.RespMsg = "验签失败"
+		c.JSON(http.StatusOK, notifyRsp)
 		return
 	}
 
@@ -108,14 +123,18 @@ func PsbcCallback(c *gin.Context) {
 		msg = "支付失败"
 	default:
 		logger.Error(c, "PsbcCallback-订单状态异常", status)
-		c.String(http.StatusBadRequest, "%s", "fail")
+		notifyRsp.RespCode = "000001"
+		notifyRsp.RespMsg = "订单状态异常"
+		c.JSON(http.StatusOK, notifyRsp)
 		return
 	}
 
 	orderId, err := strconv.ParseInt(reqTraceId, 10, 64)
 	if err != nil {
 		logger.Error(c, "PsbcCallback 发生错误", fmt.Sprintf("订单号转换失败，错误信息：%s", err.Error()))
-		c.String(http.StatusBadRequest, "%s", "fail")
+		notifyRsp.RespCode = "000001"
+		notifyRsp.RespMsg = "订单号转换失败"
+		c.JSON(http.StatusOK, notifyRsp)
 		return
 	}
 
@@ -135,10 +154,15 @@ func PsbcCallback(c *gin.Context) {
 
 	if notifyResult.ErrCode != errorcode.Success {
 		logger.Error(c, "PsbcCallback-回调执行失败，失败原因：", fmt.Sprintf("%+v", notifyResult))
-		c.String(http.StatusBadRequest, "%s", "fail")
+		notifyRsp.RespCode = "000001"
+		notifyRsp.RespMsg = "交易失败" + errorcode.GetMsg(notifyResult.ErrCode, "")
+		c.JSON(http.StatusOK, notifyRsp)
 		return
 	}
 
-	c.String(http.StatusOK, "%s", "success")
+	c.JSON(http.StatusOK, front.YouChuOrderNotifyResponse{
+		RespCode: "000000",
+		RespMsg:  "交易成功",
+	})
 	return
 }

app/http/entities/front/psbc.go

@@ -0,0 +1,8 @@
+package front
+
+type YouChuOrderNotifyResponse struct {
+	RespCode string      `json:"respCode"` //000000 表示通知成功
+	RespMsg  string      `json:"respMsg"`
+	Data     interface{} `json:"data"`
+	LinkUrl  string      `json:"linkUrl"`
+}