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imphnen-backend-service/imphnen-iam/src/auth/application/mod.rs
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use std::sync::Arc;
use async_trait::async_trait;
use tracing::error;
use uuid::Uuid;
use imphnen_libs::{environment, encode_access_token, encode_refresh_token, encode_reset_password_token,
decode_access_token, decode_refresh_token, hash_password, send_email, verify_password};
use imphnen_utils::{AppError, get_iso_date};
use imphnen_utils::generate_otp::OtpManager;
use imphnen_entities::{RolesDetailQueryDto, users::UserProfileExtensionDto};
use crate::auth::domain::AuthService;
use crate::auth::infrastructure::http::dto::{
AuthLoginRequestDto, AuthLoginResponsetDto, AuthNewPasswordRequestDto,
AuthRefreshTokenRequestDto, AuthRegisterRequestDto, AuthResendOtpRequestDto,
AuthVerifyEmailRequestDto, TokenDto,
};
use crate::users::domain::{UserEntity, UserRepository};
use crate::users::infrastructure::http::dto::UsersDetailItemDto;
use crate::roles::domain::RoleRepository;
pub struct AuthServiceImpl {
user_repo: Arc<dyn UserRepository>,
role_repo: Arc<dyn RoleRepository>,
}
impl AuthServiceImpl {
pub fn new(user_repo: Arc<dyn UserRepository>, role_repo: Arc<dyn RoleRepository>) -> Self {
Self { user_repo, role_repo }
}
}
#[async_trait]
impl AuthService for AuthServiceImpl {
async fn login(&self, payload: AuthLoginRequestDto) -> Result<AuthLoginResponsetDto, AppError> {
let user = self.user_repo.find_by_email(payload.email.clone()).await
.map_err(|_| AppError::AuthenticationError("Email or password not correct".into()))?;
if !user.is_active {
return Err(AppError::AuthenticationError("Account not active, please verify your email".into()));
}
let valid = verify_password(&payload.password, &user.password)
.map_err(|_| AppError::InternalServerError("Password verification failed".into()))?;
if !valid {
return Err(AppError::AuthenticationError("Email or password not correct".into()));
}
let access_token = encode_access_token(payload.email.clone(), user.id.clone())
.map_err(|_| AppError::InternalServerError("Failed to generate access token".into()))?;
let refresh_token = encode_refresh_token(payload.email.clone(), user.id.clone())
.map_err(|_| AppError::InternalServerError("Failed to generate refresh token".into()))?;
Ok(AuthLoginResponsetDto {
user: UsersDetailItemDto::from(user),
token: TokenDto { access_token, refresh_token },
})
}
async fn login_mentor(&self, payload: AuthLoginRequestDto) -> Result<AuthLoginResponsetDto, AppError> {
let user = self.user_repo.find_by_email(payload.email.clone()).await
.map_err(|_| AppError::AuthenticationError("Email or password not correct".into()))?;
if !user.is_active {
return Err(AppError::AuthenticationError("Account not active, please verify your email".into()));
}
let valid = verify_password(&payload.password, &user.password)
.map_err(|_| AppError::InternalServerError("Password verification failed".into()))?;
if !valid {
return Err(AppError::AuthenticationError("Email or password not correct".into()));
}
if user.role.name != "Mentor" {
return Err(AppError::ForbiddenError("User does not have mentor privileges".into()));
}
let access_token = encode_access_token(payload.email.clone(), user.id.clone())
.map_err(|_| AppError::InternalServerError("Failed to generate access token".into()))?;
let refresh_token = encode_refresh_token(payload.email.clone(), user.id.clone())
.map_err(|_| AppError::InternalServerError("Failed to generate refresh token".into()))?;
Ok(AuthLoginResponsetDto {
user: UsersDetailItemDto::from(user),
token: TokenDto { access_token, refresh_token },
})
}
async fn register(&self, payload: AuthRegisterRequestDto) -> Result<(), AppError> {
let role = self.role_repo.find_by_name("User".into()).await
.map_err(|_| AppError::NotFoundError("Role not found".into()))?;
if self.user_repo.find_by_email(payload.email.clone()).await.is_ok() {
return Err(AppError::BadRequestError("User already exists".into()));
}
let hashed = hash_password(&payload.password)
.map_err(|e| { error!("Failed to hash password: {}", e); AppError::InternalServerError("Failed to hash password".into()) })?;
let otp = OtpManager::generate_otp();
send_email(&payload.email, "OTP Verification", &format!("your otp code is {}", otp.code))
.map_err(|e| AppError::InternalServerError(e.to_string()))?;
self.user_repo.create(UserEntity {
id: Uuid::new_v4().to_string(),
email: payload.email.clone(),
fullname: payload.fullname.clone(),
password: hashed,
is_active: false,
is_deleted: false,
role: RolesDetailQueryDto { id: role.id.to_string(), name: role.name, ..Default::default() },
profile_extension: Some(UserProfileExtensionDto { phone_number: payload.phone_number, ..Default::default() }),
created_at: get_iso_date(),
updated_at: get_iso_date(),
..Default::default()
}).await?;
Ok(())
}
async fn resend_otp(&self, payload: AuthResendOtpRequestDto) -> Result<(), AppError> {
self.user_repo.find_by_email(payload.email.clone()).await
.map_err(|_| AppError::NotFoundError("User not found".into()))?;
let otp = OtpManager::generate_otp();
send_email(&payload.email, "OTP Verification", &format!("Your OTP code is {}", otp.code))
.map_err(|e| AppError::BadRequestError(e.to_string()))?;
Ok(())
}
async fn refresh_token(&self, payload: AuthRefreshTokenRequestDto) -> Result<TokenDto, AppError> {
let email = decode_refresh_token(&payload.refresh_token)
.map_err(|_| AppError::AuthenticationError("Invalid refresh token".into()))?.claims.sub;
let user = self.user_repo.find_by_email(email.clone()).await
.map_err(|_| AppError::AuthenticationError("User not found".into()))?;
let access_token = encode_access_token(user.email.clone(), user.id.clone())
.map_err(|_| AppError::InternalServerError("Failed to generate access token".into()))?;
let refresh_token = encode_refresh_token(user.email.clone(), user.id.clone())
.map_err(|_| AppError::InternalServerError("Failed to generate refresh token".into()))?;
Ok(TokenDto { access_token, refresh_token })
}
async fn forgot_password(&self, payload: AuthResendOtpRequestDto) -> Result<(), AppError> {
let user_repo = Arc::clone(&self.user_repo);
tokio::spawn(async move {
if let Ok(user) = user_repo.find_by_email(payload.email.clone()).await {
match encode_reset_password_token(user.email.clone(), user.id.clone()) {
Ok(token) => {
let fe_url = environment::ENV.fe_url.clone();
let msg = format!(
"You have requested a password reset. Please click the link below: {fe_url}/auth/reset-password?token={token}"
);
if let Err(e) = send_email(&payload.email, "Reset Password Request", &msg) {
error!("Failed to send reset password email: {}", e);
}
}
Err(e) => error!("Failed to generate reset token: {:?}", e),
}
}
});
Ok(())
}
async fn verify_email(&self, payload: AuthVerifyEmailRequestDto) -> Result<(), AppError> {
let user = self.user_repo.find_by_email(payload.email.clone()).await
.map_err(|_| AppError::NotFoundError("User not found".into()))?;
if user.is_active {
return Err(AppError::BadRequestError("User already active".into()));
}
self.user_repo.update(UserEntity { is_active: true, ..user }).await?;
Ok(())
}
async fn new_password(&self, payload: AuthNewPasswordRequestDto) -> Result<(), AppError> {
let email = decode_access_token(&payload.token)
.map_err(|_| AppError::BadRequestError("Invalid or missing token".into()))?.claims.sub;
let user = self.user_repo.find_by_email(email).await
.map_err(|e| AppError::BadRequestError(e.to_string()))?;
let hashed = hash_password(&payload.password)
.map_err(|e| { error!("Failed to hash new password: {}", e); AppError::InternalServerError("Failed to hash password".into()) })?;
self.user_repo.update(UserEntity { password: hashed, ..user }).await?;
Ok(())
}
}