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feat(i18n): replace ad-hoc loader with rust-i18n backend bundles

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Slinetrac
2025-11-06 17:36:07 +08:00
Unverified
parent 0a098ce83c
commit cfdfec8fe6
24 changed files with 1064 additions and 254 deletions
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138
src-tauri/src/utils/i18n.rs
View File

@@ -1,43 +1,46 @@
use crate::{config::Config, utils::dirs};
use once_cell::sync::Lazy;
use smartstring::alias::String;
use std::{
collections::HashMap,
fs,
path::PathBuf,
sync::{Arc, RwLock},
};
use crate::config::Config;
use sys_locale;
const DEFAULT_LANGUAGE: &str = "zh";
type TranslationMap = (String, HashMap<String, Arc<str>>);
fn supported_languages_internal() -> Vec<&'static str> {
rust_i18n::available_locales!()
}
fn get_locales_dir() -> Option<PathBuf> {
dirs::app_resources_dir()
.map(|resource_path| resource_path.join("locales"))
.ok()
fn is_supported(language: &str) -> bool {
let normalized = language.to_lowercase();
supported_languages_internal()
.iter()
.any(|&lang| lang.eq_ignore_ascii_case(&normalized))
}
const fn fallback_language() -> &'static str {
DEFAULT_LANGUAGE
}
fn system_language() -> String {
sys_locale::get_locale()
.map(|locale| locale.to_lowercase())
.and_then(|locale| locale.split(['_', '-']).next().map(str::to_string))
.filter(|lang| is_supported(lang))
.unwrap_or_else(|| fallback_language().to_string())
}
pub fn get_supported_languages() -> Vec<String> {
let mut languages = Vec::new();
supported_languages_internal()
.into_iter()
.map(|lang| lang.to_string())
.collect()
}
if let Some(locales_dir) = get_locales_dir()
&& let Ok(entries) = fs::read_dir(locales_dir)
{
for entry in entries.flatten() {
if let Some(file_name) = entry.file_name().to_str()
&& let Some(lang) = file_name.strip_suffix(".json")
{
languages.push(lang.into());
}
}
}
if languages.is_empty() {
languages.push(DEFAULT_LANGUAGE.into());
}
languages
pub fn set_locale(language: &str) {
let normalized = language.to_lowercase();
let lang = if is_supported(&normalized) {
normalized
} else {
fallback_language().to_string()
};
rust_i18n::set_locale(&lang);
}
pub async fn current_language() -> String {
@@ -45,70 +48,19 @@ pub async fn current_language() -> String {
.await
.latest_arc()
.language
.as_deref()
.map(String::from)
.unwrap_or_else(get_system_language)
.clone()
.filter(|lang| !lang.is_empty())
.map(|lang| lang.to_lowercase())
.filter(|lang| is_supported(lang))
.unwrap_or_else(system_language)
}
static TRANSLATIONS: Lazy<RwLock<TranslationMap>> = Lazy::new(|| {
let lang = get_system_language();
let map = load_lang_file(&lang).unwrap_or_default();
RwLock::new((lang, map))
});
fn load_lang_file(lang: &str) -> Option<HashMap<String, Arc<str>>> {
let locales_dir = get_locales_dir()?;
let file_path = locales_dir.join(format!("{lang}.json"));
fs::read_to_string(file_path)
.ok()
.and_then(|content| serde_json::from_str::<HashMap<String, String>>(&content).ok())
.map(|map| {
map.into_iter()
.map(|(k, v)| (k, Arc::from(v.as_str())))
.collect()
})
pub async fn sync_locale() -> String {
let language = current_language().await;
set_locale(&language);
language
}
fn get_system_language() -> String {
sys_locale::get_locale()
.map(|locale| locale.to_lowercase())
.and_then(|locale| locale.split(['_', '-']).next().map(String::from))
.filter(|lang| get_supported_languages().contains(lang))
.unwrap_or_else(|| DEFAULT_LANGUAGE.into())
}
pub async fn t(key: &str) -> Arc<str> {
let current_lang = current_language().await;
{
if let Ok(cache) = TRANSLATIONS.read()
&& cache.0 == current_lang
&& let Some(text) = cache.1.get(key)
{
return Arc::clone(text);
}
}
if let Some(new_map) = load_lang_file(&current_lang)
&& let Ok(mut cache) = TRANSLATIONS.write()
{
*cache = (current_lang.clone(), new_map);
if let Some(text) = cache.1.get(key) {
return Arc::clone(text);
}
}
if current_lang != DEFAULT_LANGUAGE
&& let Some(default_map) = load_lang_file(DEFAULT_LANGUAGE)
&& let Ok(mut cache) = TRANSLATIONS.write()
{
*cache = (DEFAULT_LANGUAGE.into(), default_map);
if let Some(text) = cache.1.get(key) {
return Arc::clone(text);
}
}
Arc::from(key)
pub const fn default_language() -> &'static str {
fallback_language()
}

53
src-tauri/src/utils/notification.rs
View File

@@ -1,5 +1,4 @@
use crate::{core::handle, utils::i18n::t};
use crate::{core::handle, utils::i18n};
use tauri_plugin_notification::NotificationExt;
pub enum NotificationEvent<'a> {
@@ -27,48 +26,44 @@ fn notify(title: &str, body: &str) {
}
pub async fn notify_event<'a>(event: NotificationEvent<'a>) {
i18n::sync_locale().await;
match event {
NotificationEvent::DashboardToggled => {
notify(
&t("DashboardToggledTitle").await,
&t("DashboardToggledBody").await,
);
let title = rust_i18n::t!("notifications.dashboardToggled.title").to_string();
let body = rust_i18n::t!("notifications.dashboardToggled.body").to_string();
notify(&title, &body);
}
NotificationEvent::ClashModeChanged { mode } => {
notify(
&t("ClashModeChangedTitle").await,
&t_with_args("ClashModeChangedBody", mode).await,
);
let title = rust_i18n::t!("notifications.clashModeChanged.title").to_string();
let body = rust_i18n::t!("notifications.clashModeChanged.body").replace("{mode}", mode);
notify(&title, &body);
}
NotificationEvent::SystemProxyToggled => {
notify(
&t("SystemProxyToggledTitle").await,
&t("SystemProxyToggledBody").await,
);
let title = rust_i18n::t!("notifications.systemProxyToggled.title").to_string();
let body = rust_i18n::t!("notifications.systemProxyToggled.body").to_string();
notify(&title, &body);
}
NotificationEvent::TunModeToggled => {
notify(
&t("TunModeToggledTitle").await,
&t("TunModeToggledBody").await,
);
let title = rust_i18n::t!("notifications.tunModeToggled.title").to_string();
let body = rust_i18n::t!("notifications.tunModeToggled.body").to_string();
notify(&title, &body);
}
NotificationEvent::LightweightModeEntered => {
notify(
&t("LightweightModeEnteredTitle").await,
&t("LightweightModeEnteredBody").await,
);
let title = rust_i18n::t!("notifications.lightweightModeEntered.title").to_string();
let body = rust_i18n::t!("notifications.lightweightModeEntered.body").to_string();
notify(&title, &body);
}
NotificationEvent::AppQuit => {
notify(&t("AppQuitTitle").await, &t("AppQuitBody").await);
let title = rust_i18n::t!("notifications.appQuit.title").to_string();
let body = rust_i18n::t!("notifications.appQuit.body").to_string();
notify(&title, &body);
}
#[cfg(target_os = "macos")]
NotificationEvent::AppHidden => {
notify(&t("AppHiddenTitle").await, &t("AppHiddenBody").await);
let title = rust_i18n::t!("notifications.appHidden.title").to_string();
let body = rust_i18n::t!("notifications.appHidden.body").to_string();
notify(&title, &body);
}
}
}
// 辅助函数，带参数的i18n
async fn t_with_args(key: &str, mode: &str) -> String {
t(key).await.replace("{mode}", mode)
}