Update besar

internal/models/auth/auth.go

@@ -1,4 +1,8 @@
-package models
+package auth
+
+import (
+	"github.com/golang-jwt/jwt/v5"
+)
 
 // LoginRequest represents the login request payload
 type LoginRequest struct {
@@ -8,17 +12,32 @@ type LoginRequest struct {
 
 // TokenResponse represents the token response
 type TokenResponse struct {
-	AccessToken string `json:"access_token"`
-	TokenType   string `json:"token_type"`
-	ExpiresIn   int64  `json:"expires_in"`
+	AccessToken  string `json:"access_token"`
+	RefreshToken string `json:"refresh_token"`
+	TokenType    string `json:"token_type"` // Biasanya "Bearer"
+	ExpiresIn    int64  `json:"expires_in"` // Durasi dalam detik
 }
 
 // JWTClaims represents the JWT claims
 type JWTClaims struct {
-	UserID   string `json:"user_id"`
-	Username string `json:"username"`
-	Email    string `json:"email"`
-	Role     string `json:"role"`
+	UserID               string `json:"sub"` // Gunakan "sub" (subject) sebagai standar untuk ID pengguna
+	Username             string `json:"username"`
+	Email                string `json:"email"`
+	Role                 string `json:"role"`
+	jwt.RegisteredClaims        // Menanamkan klaim standar (exp, iat, iss, aud, dll.)
+}
+
+// RegisterRequest represents the register request payload
+type RegisterRequest struct {
+	Username string `json:"username" binding:"required,min=3,max=50"`
+	Email    string `json:"email" binding:"required,email"`
+	Password string `json:"password" binding:"required,min=6"`
+	Role     string `json:"role" binding:"required,oneof=admin user"` // Contoh validasi role
+}
+
+// RefreshTokenRequest represents the refresh token request payload
+type RefreshTokenRequest struct {
+	RefreshToken string `json:"refresh_token" binding:"required"`
 }
 
 // User represents a user for authentication
@@ -26,6 +45,14 @@ type User struct {
 	ID       string `json:"id"`
 	Username string `json:"username"`
 	Email    string `json:"email"`
-	Password string `json:"-"`
+	Password string `json:"-"` // Tidak disertakan saat di-serialize ke JSON
+	Role     string `json:"role"`
+}
+
+// UserResponse represents user data that can be safely returned to the client
+type UserResponse struct {
+	ID       string `json:"id"`
+	Username string `json:"username"`
+	Email    string `json:"email"`
 	Role     string `json:"role"`
 }