change json key names

models/user.go

@@ -1,19 +1,19 @@
 package models
 
 import (
-	"smt/utils/token"
 	"errors"
 	"log"
 	"net/http"
+	"smt/utils/token"
 
 	"github.com/gin-gonic/gin"
 	"golang.org/x/crypto/bcrypt"
 )
 
 type User struct {
-	UserId   int    `db:"UserId"`
-	RoleId   int    `db:"RoleId"`
-	UserName string `db:"UserName"`
+	UserId   int    `db:"UserId" json:"userId"`
+	RoleId   int    `db:"RoleId" json:"roleId"`
+	UserName string `db:"UserName" json:"userName"`
 	Password string `db:"Password" json:"-"`
 }