fix: simplify error handling

web/controller/inbound.go

@@ -108,8 +108,8 @@ func (a *InboundController) addInbound(c *gin.Context) {
 		jsonMsg(c, I18nWeb(c, "somethingWentWrong"), err)
 		return
 	}
-	jsonMsgObj(c, I18nWeb(c, "pages.inbounds.toasts.inboundCreateSuccess"), inbound, err)
-	if err == nil && needRestart {
+	jsonMsgObj(c, I18nWeb(c, "pages.inbounds.toasts.inboundCreateSuccess"), inbound, nil)
+	if needRestart {
 		a.xrayService.SetToNeedRestart()
 	}
 }
@@ -126,8 +126,8 @@ func (a *InboundController) delInbound(c *gin.Context) {
 		jsonMsg(c, I18nWeb(c, "somethingWentWrong"), err)
 		return
 	}
-	jsonMsgObj(c, I18nWeb(c, "pages.inbounds.toasts.inboundDeleteSuccess"), id, err)
-	if err == nil && needRestart {
+	jsonMsgObj(c, I18nWeb(c, "pages.inbounds.toasts.inboundDeleteSuccess"), id, nil)
+	if needRestart {
 		a.xrayService.SetToNeedRestart()
 	}
 }
@@ -152,8 +152,8 @@ func (a *InboundController) updateInbound(c *gin.Context) {
 		jsonMsg(c, I18nWeb(c, "somethingWentWrong"), err)
 		return
 	}
-	jsonMsgObj(c, I18nWeb(c, "pages.inbounds.toasts.inboundUpdateSuccess"), inbound, err)
-	if err == nil && needRestart {
+	jsonMsgObj(c, I18nWeb(c, "pages.inbounds.toasts.inboundUpdateSuccess"), inbound, nil)
+	if needRestart {
 		a.xrayService.SetToNeedRestart()
 	}
 }
@@ -342,25 +342,25 @@ func (a *InboundController) onlines(c *gin.Context) {
 
 func (a *InboundController) updateClientTraffic(c *gin.Context) {
 	email := c.Param("email")
-	
+
 	// Define the request structure for traffic update
 	type TrafficUpdateRequest struct {
 		Upload   int64 `json:"upload"`
 		Download int64 `json:"download"`
 	}
-	
+
 	var request TrafficUpdateRequest
 	err := c.ShouldBindJSON(&request)
 	if err != nil {
 		jsonMsg(c, I18nWeb(c, "pages.inbounds.toasts.inboundUpdateSuccess"), err)
 		return
 	}
-	
+
 	err = a.inboundService.UpdateClientTrafficByEmail(email, request.Upload, request.Download)
 	if err != nil {
 		jsonMsg(c, I18nWeb(c, "somethingWentWrong"), err)
 		return
 	}
-	
+
 	jsonMsg(c, I18nWeb(c, "pages.inbounds.toasts.inboundClientUpdateSuccess"), nil)
 }