feat: add language picker to settings

apps/plumeimpactor/src/screen/mod.rs

@@ -93,6 +93,7 @@ pub struct Impactor {
     login_windows: std::collections::HashMap<window::Id, login_window::LoginWindow>,
     pending_installation: bool,
     certificate_reset_queue: VecDeque<crate::certificate_reset::ConfirmationRequest>,
+    selected_locale: Option<String>,
 }
 
 #[derive(Debug, Clone, PartialEq)]
@@ -117,6 +118,10 @@ impl Impactor {
         let mut tray = ImpactorTray::new();
         let store = Self::init_account_store_sync();
         tray.update_refresh_apps(&store);
+        let selected_locale = store.locale().map(str::to_string);
+        if let Some(code) = &selected_locale {
+            rust_i18n::set_locale(code);
+        }
         let start_in_tray = crate::startup::start_in_tray_from_args();
         let (main_window, open_task) = if start_in_tray {
             (None, Task::none())
@@ -139,6 +144,7 @@ impl Impactor {
                 login_windows: std::collections::HashMap::new(),
                 pending_installation: false,
                 certificate_reset_queue: VecDeque::new(),
+                selected_locale,
             },
             open_task,
         )
@@ -572,6 +578,20 @@ impl Impactor {
                             }
                             screen.update(msg).map(Message::SettingsScreen)
                         }
+                        settings::Message::SelectLocale(choice) => {
+                            self.selected_locale = choice.clone();
+                            let effective = choice
+                                .clone()
+                                .or_else(|| current_locale::current_locale().ok())
+                                .unwrap_or_else(|| "en".to_string());
+                            rust_i18n::set_locale(&effective);
+                            if let Some(store) = &mut self.account_store {
+                                if let Err(err) = store.set_locale_sync(choice) {
+                                    log::error!("Failed to persist locale: {err}");
+                                }
+                            }
+                            Task::none()
+                        }
                         _ => screen.update(msg).map(Message::SettingsScreen),
                     }
                 } else {
@@ -835,7 +855,7 @@ impl Impactor {
             ImpactorScreen::Main(screen) => screen.view().map(Message::MainScreen),
             ImpactorScreen::Utilities(screen) => screen.view().map(Message::UtilitiesScreen),
             ImpactorScreen::Settings(screen) => screen
-                .view(&self.account_store)
+                .view(&self.account_store, &self.selected_locale)
                 .map(Message::SettingsScreen),
             ImpactorScreen::Installer(screen) => {
                 screen.view(has_device).map(Message::InstallerScreen)

apps/plumeimpactor/src/screen/settings.rs

@@ -29,6 +29,38 @@ pub enum Message {
     FetchTeams(String),
     TeamsLoaded(String, Vec<Team>),
     ToggleAutoStart(bool),
+    SelectLocale(Option<String>),
+}
+
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub struct LocaleChoice {
+    code: Option<String>,
+}
+
+impl LocaleChoice {
+    fn system() -> Self {
+        Self { code: None }
+    }
+
+    fn explicit(code: String) -> Self {
+        Self { code: Some(code) }
+    }
+
+    fn code(&self) -> Option<&str> {
+        self.code.as_deref()
+    }
+}
+
+impl std::fmt::Display for LocaleChoice {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match &self.code {
+            None => write!(f, "{}", rust_i18n::t!("settings_system_language")),
+            Some(code) => {
+                let name = rust_i18n::t!("_language_name", locale = code);
+                write!(f, "{}", name)
+            }
+        }
+    }
 }
 
 #[derive(Debug)]
@@ -58,11 +90,16 @@ impl SettingsScreen {
             }
             Message::ToggleAutoStart(_) => Task::none(),
             Message::SelectTeam(_, _) => Task::none(),
+            Message::SelectLocale(_) => Task::none(),
             _ => Task::none(),
         }
     }
 
-    pub fn view<'a>(&'a self, account_store: &'a Option<AccountStore>) -> Element<'a, Message> {
+    pub fn view<'a>(
+        &'a self,
+        account_store: &'a Option<AccountStore>,
+        selected_locale: &'a Option<String>,
+    ) -> Element<'a, Message> {
         let Some(store) = account_store else {
             return column![text(t!("settings_loading_accounts"))]
                 .spacing(appearance::THEME_PADDING)
@@ -156,6 +193,7 @@ impl SettingsScreen {
 
         let auto_start_enabled = crate::startup::auto_start_enabled();
         content = content.push(self.view_auto_start_toggle(auto_start_enabled));
+        content = content.push(self.view_language_picker(selected_locale));
         content = content.push(self.view_account_buttons(selected_index));
 
         content.into()
@@ -168,6 +206,35 @@ impl SettingsScreen {
             .into()
     }
 
+    fn view_language_picker<'a>(
+        &'a self,
+        selected_locale: &'a Option<String>,
+    ) -> Element<'a, Message> {
+        let mut codes: Vec<String> = rust_i18n::available_locales!()
+            .into_iter()
+            .map(|s| s.to_string())
+            .collect();
+        codes.sort();
+
+        let mut choices: Vec<LocaleChoice> = Vec::with_capacity(codes.len() + 1);
+        choices.push(LocaleChoice::system());
+        choices.extend(codes.into_iter().map(LocaleChoice::explicit));
+
+        let current = match selected_locale {
+            None => LocaleChoice::system(),
+            Some(code) => LocaleChoice::explicit(code.clone()),
+        };
+
+        let picker = pick_list(choices, Some(current), |choice: LocaleChoice| {
+            Message::SelectLocale(choice.code().map(|s| s.to_string()))
+        })
+        .style(appearance::s_pick_list);
+
+        column![text(t!("settings_language")), picker]
+            .spacing(appearance::THEME_PADDING)
+            .into()
+    }
+
     fn view_account_buttons(&self, selected_index: Option<usize>) -> Element<'_, Message> {
         let mut buttons = row![
             button(appearance::icon_text(

crates/plume_store/src/store.rs

@@ -13,6 +13,8 @@ pub struct AccountStore {
     accounts: HashMap<String, GsaAccount>, // Email -> GsaAccount
     #[serde(default)]
     refreshes: HashMap<String, RefreshDevice>, // UDID -> RefreshDevice (apps?)
+    #[serde(default)]
+    locale: Option<String>, // None = system locale
     #[serde(skip)]
     path: Option<PathBuf>,
 }
@@ -138,6 +140,15 @@ impl AccountStore {
         }
     }
 
+    pub fn locale(&self) -> Option<&str> {
+        self.locale.as_deref()
+    }
+
+    pub fn set_locale_sync(&mut self, locale: Option<String>) -> Result<(), Error> {
+        self.locale = locale;
+        self.save_sync()
+    }
+
     pub async fn accounts_add_from_session(
         &mut self,
         email: String,

locales/ar.toml

@@ -47,6 +47,8 @@ settings_launch_on_startup = "التشغيل عند بدء النظام"
 settings_export_p12 = "تصدير P12"
 settings_select_teams = "اختر فريقًا..."
 settings_loading_teams = "جارٍ تحميل الفِرَق..."
+settings_language = "اللغة:"
+settings_system_language = "النظام"
 
 utilities_loading = "جارٍ التحميل..."
 utilities_refresh_installed_apps = "تحديث التطبيقات المثبتة"

locales/de.toml

@@ -47,6 +47,8 @@ settings_launch_on_startup = "Beim Systemstart öffnen"
 settings_export_p12 = "P12 Exportieren"
 settings_select_teams = "Team auswählen..."
 settings_loading_teams = "Lade Teams..."
+settings_language = "Language:"
+settings_system_language = "System"
 
 utilities_loading = "Laden..."
 utilities_refresh_installed_apps = "Installierte Apps reinstallieren"

locales/en.toml

@@ -47,6 +47,8 @@ settings_launch_on_startup = "Launch on Startup"
 settings_export_p12 = "Export P12"
 settings_select_teams = "Select team..."
 settings_loading_teams = "Loading teams..."
+settings_language = "Language:"
+settings_system_language = "System"
 
 utilities_loading = "Loading..."
 utilities_refresh_installed_apps = "Refresh Installed Apps"

locales/es.toml

@@ -47,6 +47,8 @@ settings_launch_on_startup = "Abrir al iniciar el sistema"
 settings_export_p12 = "Exportar P12"
 settings_select_teams = "Seleccionar equipo..."
 settings_loading_teams = "Cargando equipos..."
+settings_language = "Language:"
+settings_system_language = "System"
 
 utilities_loading = "Cargando..."
 utilities_refresh_installed_apps = "Actualizar aplicaciones instaladas"

locales/fi.toml

@@ -47,6 +47,8 @@ settings_launch_on_startup = "Avaa käynnistyksen yhteydessä"
 settings_export_p12 = "Ulosvie P12"
 settings_select_teams = "Valitse tiimi..."
 settings_loading_teams = "Ladataan tiimejä..."
+settings_language = "Language:"
+settings_system_language = "System"
 
 utilities_loading = "Ladataan..."
 utilities_refresh_installed_apps = "Päivitä Asennetut Sovellukset"

locales/fr.toml

@@ -47,6 +47,8 @@ settings_launch_on_startup = "Lancer au démarrage"
 settings_export_p12 = "Exporter P12"
 settings_select_teams = "Choisir une équipe..."
 settings_loading_teams = "Chargement des équipes..."
+settings_language = "Language:"
+settings_system_language = "System"
 
 utilities_loading = "Chargement..."
 utilities_refresh_installed_apps = "Actualiser les apps installées"

locales/it.toml

@@ -47,6 +47,8 @@ settings_launch_on_startup = "Launcia all'avvio"
 settings_export_p12 = "Esporta P12"
 settings_select_teams = "Scelgo il team..."
 settings_loading_teams = "Carico team..."
+settings_language = "Language:"
+settings_system_language = "System"
 
 utilities_loading = "Carico..."
 utilities_refresh_installed_apps = "Refresh App Installate"

locales/pl.toml

@@ -47,6 +47,8 @@ settings_launch_on_startup = "Uruchamiaj przy starcie systemu"
 settings_export_p12 = "Eksportuj P12"
 settings_select_teams = "Wybierz zespół..."
 settings_loading_teams = "Ładowanie zespołów..."
+settings_language = "Language:"
+settings_system_language = "System"
 
 utilities_loading = "Ładowanie..."
 utilities_refresh_installed_apps = "Odśwież zainstalowane aplikacje"

locales/ru.toml

@@ -47,6 +47,8 @@ settings_launch_on_startup = "Запускать при старте систе
 settings_export_p12 = "Экспортировать P12"
 settings_select_teams = "Выбрать команду..."
 settings_loading_teams = "Загрузка команд..."
+settings_language = "Language:"
+settings_system_language = "System"
 
 utilities_loading = "Загрузка..."
 utilities_refresh_installed_apps = "Обновить список установленных приложений"
@@ -70,4 +72,4 @@ login_loading = "Вход в систему..."
 login_two_fa = "Двухфакторная аутентификация"
 login_two_fa_desc = "Введите проверочный код, отправленный на ваше устройство:"
 login_verify = "Подтвердить"
-login_verifying = "Проверка..."
+login_verifying = "Проверка..."

locales/ua.toml

@@ -47,6 +47,8 @@ settings_launch_on_startup = "Запускати під час старту си
 settings_export_p12 = "Експортувати P12"
 settings_select_teams = "Обрати команду..."
 settings_loading_teams = "Завантаження команд..."
+settings_language = "Language:"
+settings_system_language = "System"
 
 utilities_loading = "Завантаження..."
 utilities_refresh_installed_apps = "Оновити список встановлених програм"
@@ -70,4 +72,4 @@ login_loading = "Вхід до системи..."
 login_two_fa = "Двофакторна автентифікація"
 login_two_fa_desc = "Введіть перевірочний код, надісланий на ваш пристрій:"
 login_verify = "Підтвердити"
-login_verifying = "Перевірка..."
+login_verifying = "Перевірка..."

locales/vi.toml

@@ -47,6 +47,8 @@ settings_launch_on_startup = "Khởi động cùng hệ điều hành"
 settings_export_p12 = "Xuất chứng chỉ P12"
 settings_select_teams = "Chọn nhóm..."
 settings_loading_teams = "Đang tải danh sách nhóm..."
+settings_language = "Language:"
+settings_system_language = "System"
 
 utilities_loading = "Đang tải công cụ..."
 utilities_refresh_installed_apps = "Làm mới các ứng dụng đã cài đặt"

locales/zh_cn.toml

@@ -47,6 +47,8 @@ settings_launch_on_startup = "开机自启动"
 settings_export_p12 = "导出 P12 文件"
 settings_select_teams = "选择团队..."
 settings_loading_teams = "正在加载团队..."
+settings_language = "Language:"
+settings_system_language = "System"
 
 utilities_loading = "加载中..."
 utilities_refresh_installed_apps = "刷新已安装应用"