feat: management && notify

handler/errors.go

@@ -9,11 +9,13 @@ import (
 // This file is define some business error
 
 const (
-	BAD_REQUEST           = "Bad Request"
-	DATA_NOT_FOUND        = "Data not Found"
-	STATUS_DATA_NOT_FOUND = 210
-	FORBIDDENT            = "FORBIDDENT"
-	PAGE_NOT_FOUND        = "404 page not found"
+	BAD_REQUEST             = "Bad Request"
+	DATA_NOT_FOUND          = "Data not Found"
+	STATUS_DATA_NOT_FOUND   = 210
+	FORBIDDENT              = "FORBIDDENT"
+	PAGE_NOT_FOUND          = "404 page not found"
+	STATUS_OPERATION_FAILED = 410
+	OPERATION_FAILED        = "operation failed"
 )
 
 func RequestError(c *gin.Context, code int, data interface{}) {
@@ -40,3 +42,7 @@ func Forbidden(c *gin.Context) {
 func UrlNotFound(c *gin.Context) {
 	c.String(http.StatusNotFound, PAGE_NOT_FOUND)
 }
+
+func OperationFailed(c *gin.Context) {
+	c.String(STATUS_OPERATION_FAILED, OPERATION_FAILED)
+}