Localize AuthViewModel validation and error messages

android/app/src/main/java/ru/daemonlord/messenger/ui/auth/AuthViewModel.kt

@@ -1,7 +1,9 @@
 package ru.daemonlord.messenger.ui.auth
 
+import android.content.Context
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
+import dagger.hilt.android.qualifiers.ApplicationContext
 import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
@@ -15,6 +17,7 @@ import ru.daemonlord.messenger.domain.auth.usecase.RegisterUseCase
 import ru.daemonlord.messenger.domain.auth.usecase.RestoreSessionUseCase
 import ru.daemonlord.messenger.domain.common.AppError
 import ru.daemonlord.messenger.domain.common.AppResult
+import ru.daemonlord.messenger.R
 import javax.inject.Inject
 
 @HiltViewModel
@@ -24,6 +27,7 @@ class AuthViewModel @Inject constructor(
     private val registerUseCase: RegisterUseCase,
     private val loginUseCase: LoginUseCase,
     private val logoutUseCase: LogoutUseCase,
+    @ApplicationContext private val context: Context,
 ) : ViewModel() {
 
     private val _uiState = MutableStateFlow(AuthUiState())
@@ -95,7 +99,7 @@ class AuthViewModel @Inject constructor(
     fun continueWithEmail() {
         val email = uiState.value.email.trim().lowercase()
         if (email.isBlank()) {
-            _uiState.update { it.copy(errorMessage = "Enter email.") }
+            _uiState.update { it.copy(errorMessage = context.getString(R.string.auth_error_enter_email)) }
             return
         }
         viewModelScope.launch {
@@ -114,7 +118,11 @@ class AuthViewModel @Inject constructor(
                             isLoading = false,
                             step = if (result.data.registered) AuthStep.PASSWORD else AuthStep.REGISTER,
                             errorMessage = null,
-                            successMessage = if (result.data.registered) null else "This email is not registered. Complete sign up.",
+                            successMessage = if (result.data.registered) {
+                                null
+                            } else {
+                                context.getString(R.string.auth_info_email_not_registered)
+                            },
                         )
                     }
                 }
@@ -143,7 +151,7 @@ class AuthViewModel @Inject constructor(
     private fun register() {
         val state = uiState.value
         if (state.name.isBlank() || state.username.isBlank() || state.password.isBlank()) {
-            _uiState.update { it.copy(errorMessage = "Name, username and password are required.") }
+            _uiState.update { it.copy(errorMessage = context.getString(R.string.auth_error_register_fields_required)) }
             return
         }
         viewModelScope.launch {
@@ -161,7 +169,7 @@ class AuthViewModel @Inject constructor(
                         it.copy(
                             isLoading = false,
                             step = AuthStep.PASSWORD,
-                            successMessage = "Account created. Use password to sign in.",
+                            successMessage = context.getString(R.string.auth_info_account_created),
                             errorMessage = null,
                         )
                     }
@@ -182,7 +190,7 @@ class AuthViewModel @Inject constructor(
     private fun loginWithoutOtp() {
         val state = uiState.value
         if (state.password.isBlank()) {
-            _uiState.update { it.copy(errorMessage = "Password is required.") }
+            _uiState.update { it.copy(errorMessage = context.getString(R.string.auth_error_password_required)) }
             return
         }
         viewModelScope.launch {
@@ -209,7 +217,7 @@ class AuthViewModel @Inject constructor(
                                 isLoading = false,
                                 step = AuthStep.OTP,
                                 errorMessage = null,
-                                successMessage = "Enter 2FA code or recovery code.",
+                                successMessage = context.getString(R.string.auth_info_enter_2fa_or_recovery),
                             )
                         }
                     } else {
@@ -232,11 +240,11 @@ class AuthViewModel @Inject constructor(
         val otpCode = state.otpCode.trim().ifBlank { null }
         val recoveryCode = state.recoveryCode.trim().ifBlank { null }
         if (!state.useRecoveryCode && otpCode.isNullOrBlank()) {
-            _uiState.update { it.copy(errorMessage = "Enter 2FA code.") }
+            _uiState.update { it.copy(errorMessage = context.getString(R.string.auth_error_enter_2fa_code)) }
             return
         }
         if (state.useRecoveryCode && recoveryCode.isNullOrBlank()) {
-            _uiState.update { it.copy(errorMessage = "Enter recovery code.") }
+            _uiState.update { it.copy(errorMessage = context.getString(R.string.auth_error_enter_recovery_code)) }
             return
         }
         viewModelScope.launch {
@@ -348,11 +356,11 @@ class AuthViewModel @Inject constructor(
 
     private fun AppError.toUiMessage(): String {
         return when (this) {
-            AppError.InvalidCredentials -> "Invalid email or password."
+            AppError.InvalidCredentials -> context.getString(R.string.auth_error_invalid_credentials)
-            AppError.Network -> "Network error. Check your connection."
+            AppError.Network -> context.getString(R.string.auth_error_network)
-            AppError.Unauthorized -> "Session expired. Please sign in again."
+            AppError.Unauthorized -> context.getString(R.string.auth_error_session_expired)
-            is AppError.Server -> message ?: "Server error. Please try again."
+            is AppError.Server -> message ?: context.getString(R.string.auth_error_server)
-            is AppError.Unknown -> "Unknown error. Please try again."
+            is AppError.Unknown -> context.getString(R.string.auth_error_unknown)
         }
     }
 }

android/app/src/main/res/values-ru/strings.xml

@@ -232,6 +232,19 @@
     <string name="auth_send_reset_link">Отправить ссылку сброса</string>
     <string name="auth_new_password">Новый пароль</string>
     <string name="auth_reset_with_token">Сбросить по токену</string>
+    <string name="auth_error_enter_email">Введите email.</string>
+    <string name="auth_info_email_not_registered">Этот email не зарегистрирован. Завершите регистрацию.</string>
+    <string name="auth_error_register_fields_required">Нужны имя, имя пользователя и пароль.</string>
+    <string name="auth_info_account_created">Аккаунт создан. Используйте пароль для входа.</string>
+    <string name="auth_error_password_required">Требуется пароль.</string>
+    <string name="auth_info_enter_2fa_or_recovery">Введите код 2FA или код восстановления.</string>
+    <string name="auth_error_enter_2fa_code">Введите код 2FA.</string>
+    <string name="auth_error_enter_recovery_code">Введите код восстановления.</string>
+    <string name="auth_error_invalid_credentials">Неверный email или пароль.</string>
+    <string name="auth_error_network">Ошибка сети. Проверьте подключение.</string>
+    <string name="auth_error_session_expired">Сессия истекла. Войдите снова.</string>
+    <string name="auth_error_server">Ошибка сервера. Попробуйте снова.</string>
+    <string name="auth_error_unknown">Неизвестная ошибка. Попробуйте снова.</string>
 
     <string name="contacts_title">Контакты</string>
     <string name="contacts_search_label">Поиск контактов/пользователей</string>

android/app/src/main/res/values/strings.xml

@@ -232,6 +232,19 @@
     <string name="auth_send_reset_link">Send reset link</string>
     <string name="auth_new_password">New password</string>
     <string name="auth_reset_with_token">Reset with token</string>
+    <string name="auth_error_enter_email">Enter email.</string>
+    <string name="auth_info_email_not_registered">This email is not registered. Complete sign up.</string>
+    <string name="auth_error_register_fields_required">Name, username and password are required.</string>
+    <string name="auth_info_account_created">Account created. Use password to sign in.</string>
+    <string name="auth_error_password_required">Password is required.</string>
+    <string name="auth_info_enter_2fa_or_recovery">Enter 2FA code or recovery code.</string>
+    <string name="auth_error_enter_2fa_code">Enter 2FA code.</string>
+    <string name="auth_error_enter_recovery_code">Enter recovery code.</string>
+    <string name="auth_error_invalid_credentials">Invalid email or password.</string>
+    <string name="auth_error_network">Network error. Check your connection.</string>
+    <string name="auth_error_session_expired">Session expired. Please sign in again.</string>
+    <string name="auth_error_server">Server error. Please try again.</string>
+    <string name="auth_error_unknown">Unknown error. Please try again.</string>
 
     <string name="contacts_title">Contacts</string>
     <string name="contacts_search_label">Search contacts/users</string>