adding user authentication

src/application/dtos/user_dto.rs

@@ -0,0 +1,67 @@
+use serde::{Serialize, Deserialize};
+use chrono::{DateTime, Utc};
+use crate::domain::entities::user::{User, UserRole};
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct UserDto {
+    pub id: String,
+    pub username: String,
+    pub email: String,
+    pub role: String,
+    pub storage_quota_bytes: i64,
+    pub storage_used_bytes: i64,
+    pub created_at: DateTime<Utc>,
+    pub updated_at: DateTime<Utc>,
+    pub last_login_at: Option<DateTime<Utc>>,
+    pub active: bool,
+}
+
+impl From<User> for UserDto {
+    fn from(user: User) -> Self {
+        Self {
+            id: user.id().to_string(),
+            username: user.username().to_string(),
+            email: user.email().to_string(),
+            role: format!("{}", user.role()),
+            storage_quota_bytes: user.storage_quota_bytes(),
+            storage_used_bytes: user.storage_used_bytes(),
+            created_at: user.created_at(),
+            updated_at: user.updated_at(),
+            last_login_at: user.last_login_at(),
+            active: user.is_active(),
+        }
+    }
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct LoginDto {
+    pub username: String,
+    pub password: String,
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct RegisterDto {
+    pub username: String,
+    pub email: String,
+    pub password: String,
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct AuthResponseDto {
+    pub user: UserDto,
+    pub access_token: String,
+    pub refresh_token: String,
+    pub token_type: String,
+    pub expires_in: i64,
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct ChangePasswordDto {
+    pub current_password: String,
+    pub new_password: String,
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct RefreshTokenDto {
+    pub refresh_token: String,
+}