Baobhan Sith
62 lines
2.5 KiB
TypeScript
62 lines
2.5 KiB
TypeScript
import i18next from 'i18next';
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import Backend from 'i18next-fs-backend';
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import path from 'path';
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import fs from 'fs';
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// --- 动态确定支持的语言 ---
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const localesDir = path.join(__dirname, 'locales');
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let dynamicSupportedLngs: string[] = [];
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try {
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const entries = fs.readdirSync(localesDir, { withFileTypes: true });
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// Filter for .json files directly, assuming filenames are language codes (e.g., en-US.json)
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dynamicSupportedLngs = entries
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.filter(dirent => dirent.isFile() && dirent.name.endsWith('.json'))
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.map(dirent => dirent.name.replace('.json', '')); // Extract lang code from filename
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console.log('[i18next] 动态检测到的语言:', dynamicSupportedLngs);
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} catch (err) {
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console.error('[i18next] 读取 locales 目录时出错:', err);
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dynamicSupportedLngs = ['en-US']; // Fallback
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}
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export const defaultLng = 'en-US';
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if (!dynamicSupportedLngs.includes(defaultLng)) {
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dynamicSupportedLngs.push(defaultLng);
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console.warn(`[i18next] 在检测到的文件中未找到默认语言 '${defaultLng}'，将其添加到支持列表中。`);
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}
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export const supportedLngs = dynamicSupportedLngs;
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// --- 结束动态确定 ---
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let i18nInitialized = false;
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// Create a promise that resolves when i18next is initialized
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const i18nInitializationPromise = new Promise<void>((resolve, reject) => {
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i18next
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.use(Backend)
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.init({
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debug: false, // 强制禁用 i18next 调试日志
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supportedLngs: supportedLngs,
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fallbackLng: defaultLng,
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preload: supportedLngs,
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// ns and defaultNS removed as translations are now in root language files (e.g., en-US.json)
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backend: {
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loadPath: path.join(localesDir, '{{lng}}.json'), // Load root JSON files directly
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},
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interpolation: {
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escapeValue: false,
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},
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}, (err, t) => { // Init callback
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if (err) {
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console.error('[i18next] 初始化过程中出错:', err);
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i18nInitialized = false; // Mark as not initialized on error
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return reject(err); // Reject the promise on error
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}
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console.log('[i18next] 初始化完成。已加载语言:', Object.keys(i18next.store.data || {})); // Safe access to store.data
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i18nInitialized = true; // Mark as initialized
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resolve(); // Resolve the promise on success
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});
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});
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// Export the promise and a function to check status (optional)
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export { i18nInitializationPromise, i18nInitialized };
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export default i18next; // Export the instance as well
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