Develop (#26)
统一简化多个页面里的CopyButton调用,删除不再需要的空回调参数 * feat: 添加clearCookies函数的单元测试并修复cookie域名处理逻辑 * feat: 增强 data URI 处理,支持带参数的前缀并更新相关测试 * fix: 修正 AGENTS.md 中 TypeScript 类型检查命令的描述 * feat: 添加 settings.local.json 文件以配置 Bash 权限 * perf: 预设背景色避免 Popup 弹窗白屏闪烁 * perf: 避免图标过早实例化,传递组件引用而非 JSX 节点 * feat: 添加 useLazyTranslation 和 preloadNamespaces 函数以支持动态加载 i18n 命名空间 * feat: 使用 useLazyTranslation 替换 useTranslation 以支持懒加载翻译 * feat: 添加 PageSkeleton 组件及其测试用例以支持页面加载骨架屏 * feat: 使用骨架屏替换加载状态指示器,优化用户体验 * feat: 优化 CopyButton 组件的复制功能,添加定时器管理复制状态 * feat: 调整 chunk 大小警告阈值以优化构建性能
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import { useEffect, useMemo, useState } from 'react';
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import { useTranslation } from 'react-i18next';
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import i18n from '@/i18n';
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// 语言包动态导入映射
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const localeModules: Record<
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string,
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Record<string, () => Promise<{ default: Record<string, unknown> }>>
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> = {
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zh: {
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timestamp: () => import('@/i18n/locales/zh/timestamp.json'),
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storageCleaner: () => import('@/i18n/locales/zh/storageCleaner.json'),
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qrCode: () => import('@/i18n/locales/zh/qrCode.json'),
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textStatistics: () => import('@/i18n/locales/zh/textStatistics.json'),
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jwt: () => import('@/i18n/locales/zh/jwt.json'),
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jsonDiff: () => import('@/i18n/locales/zh/jsonDiff.json'),
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jsonFormat: () => import('@/i18n/locales/zh/jsonFormat.json'),
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base64Converter: () => import('@/i18n/locales/zh/base64Converter.json'),
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markdownToHtml: () => import('@/i18n/locales/zh/markdownToHtml.json'),
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htmlToMarkdown: () => import('@/i18n/locales/zh/htmlToMarkdown.json'),
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},
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en: {
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timestamp: () => import('@/i18n/locales/en/timestamp.json'),
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storageCleaner: () => import('@/i18n/locales/en/storageCleaner.json'),
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qrCode: () => import('@/i18n/locales/en/qrCode.json'),
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textStatistics: () => import('@/i18n/locales/en/textStatistics.json'),
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jwt: () => import('@/i18n/locales/en/jwt.json'),
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jsonDiff: () => import('@/i18n/locales/en/jsonDiff.json'),
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jsonFormat: () => import('@/i18n/locales/en/jsonFormat.json'),
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base64Converter: () => import('@/i18n/locales/en/base64Converter.json'),
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markdownToHtml: () => import('@/i18n/locales/en/markdownToHtml.json'),
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htmlToMarkdown: () => import('@/i18n/locales/en/htmlToMarkdown.json'),
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},
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};
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// 已加载的命名空间缓存
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const loadedNamespaces = new Set<string>();
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/**
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* 清除已加载命名空间的缓存(仅用于测试)
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* @internal
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*/
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export function __test_clearCache(): void {
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loadedNamespaces.clear();
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}
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/**
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* 动态加载 i18n 命名空间
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*/
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async function loadNamespace(ns: string, lng: string): Promise<void> {
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const cacheKey = `${lng}:${ns}`;
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if (loadedNamespaces.has(cacheKey)) {
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return;
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}
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const langModules = localeModules[lng];
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if (!langModules?.[ns]) {
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return;
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}
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try {
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const module = await langModules[ns]();
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i18n.addResourceBundle(lng, ns, module.default, true, true);
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loadedNamespaces.add(cacheKey);
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} catch (error) {
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console.error(`Failed to load namespace "${ns}" for language "${lng}":`, error);
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}
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}
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/**
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* 预加载指定命名空间(可在路由切换时调用)
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*/
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export async function preloadNamespaces(namespaces: string[]): Promise<void> {
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const lng = i18n.language || 'en';
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const normalizedLng = lng.startsWith('zh') ? 'zh' : 'en';
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await Promise.all(namespaces.map((ns) => loadNamespace(ns, normalizedLng)));
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}
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/**
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* 懒加载翻译 Hook
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*
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* 与 useTranslation 类似,但会在组件挂载时动态加载指定的命名空间
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*
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* @param ns - 命名空间或命名空间数组
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* @returns useTranslation 的返回值
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*/
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export function useLazyTranslation(ns: string | string[]) {
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const namespaces = useMemo(() => (Array.isArray(ns) ? ns : [ns]), [ns]);
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const [isLoaded, setIsLoaded] = useState(false);
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const translation = useTranslation(namespaces);
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useEffect(() => {
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const loadAll = async () => {
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await preloadNamespaces(namespaces);
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setIsLoaded(true);
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};
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loadAll();
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}, [namespaces]);
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return {
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...translation,
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isLoaded,
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};
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}
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