feat(ui/ux): 优化用户体验和可访问性
- 字体加载优化: 添加 font-display: block 策略，创建 useFontLoading hook - 色彩对比度: 调整 text-muted 和 text-tertiary 颜色值确保 WCAG AA 合规 - 滚动进度条: 新增 ScrollProgress 组件，支持 reduced motion - 表单自动保存: 新增 useFormAutosave hook，防止用户数据丢失 - 返回顶部按钮: 新增 BackToTop 组件，提升长页面导航体验 - 图片懒加载: 优化 OptimizedImage 组件，添加 blur placeholder 和加载动画 所有新组件均包含完整测试，1450+ 测试通过
This commit is contained in:
张翔
+12
-3
@@ -5,11 +5,20 @@
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src: url('/fonts/AoyagiReisho.ttf') format('truetype');
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font-weight: normal;
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font-style: normal;
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font-display: swap;
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font-display: block;
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font-stretch: normal;
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unicode-range: U+4E00-9FFF, U+3400-4DBF, U+20000-2A6DF, U+2A700-2B73F, U+2B740-2B81F, U+2B820-2CEAF, U+F900-FAFF, U+2F800-2FA1F;
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}
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/* 字体加载优化 - 防止 FOUT */
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.font-loading {
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font-family: 'STKaiti', 'KaiTi', serif;
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}
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.font-loaded {
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font-family: 'Aoyagi Reisho', 'STKaiti', 'KaiTi', serif;
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}
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@theme inline {
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--font-sans: var(--font-geist-sans);
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--font-mono: var(--font-geist-mono);
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@@ -39,8 +48,8 @@
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/* 文字色系 - 墨色层次 */
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--color-text-primary: #1C1C1C;
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--color-text-secondary: #3D3D3D;
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--color-text-tertiary: #4A4A4A;
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--color-text-muted: #6B6B6B;
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--color-text-tertiary: #404040; /* 从 #4A4A4A 调整，提升对比度 */
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--color-text-muted: #595959; /* 从 #6B6B6B 调整，确保 WCAG AA 合规 */
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/* 边框色系 */
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--color-border-primary: #E5E5E5;
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@@ -8,6 +8,8 @@ import { Analytics } from "@vercel/analytics/react";
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import { OrganizationSchema, WebsiteSchema } from "@/components/seo/structured-data";
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import { MobileTabBar } from "@/components/layout/mobile-tab-bar";
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import { ErrorBoundary } from "@/components/ui/error-boundary";
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import { ScrollProgress } from "@/components/ui/scroll-progress";
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import { BackToTop } from "@/components/ui/back-to-top";
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import { SessionProvider } from "@/providers/session-provider";
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import { initSentry } from "@/lib/sentry";
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@@ -122,6 +124,14 @@ export default function RootLayout({
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<head>
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<link rel="icon" type="image/svg+xml" href="/favicon.svg" />
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<link rel="apple-touch-icon" href="/favicon.svg" />
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{/* 字体预加载优化 */}
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<link
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rel="preload"
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href="/fonts/AoyagiReisho.ttf"
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as="font"
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type="font/ttf"
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crossOrigin="anonymous"
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/>
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<OrganizationSchema />
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<WebsiteSchema />
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<script
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@@ -141,6 +151,7 @@ export default function RootLayout({
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className={`${geistSans.variable} ${geistMono.variable} ${notoSansSC.variable} ${maShanZheng.variable} ${longCang.variable} font-sans antialiased`}
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style={{ fontFamily: "'Noto Sans SC', 'Geist', -apple-system, BlinkMacSystemFont, sans-serif" }}
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>
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<ScrollProgress />
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<GoogleAnalytics />
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<WebVitals />
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<SessionProvider>
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@@ -151,6 +162,7 @@ export default function RootLayout({
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</ThemeProvider>
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</SessionProvider>
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<MobileTabBar />
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<BackToTop />
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<Analytics />
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</body>
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</html>
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@@ -9,7 +9,8 @@ import { Toast } from '@/components/ui/toast';
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import { sanitizeInput } from '@/lib/sanitize';
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import { generateCSRFToken, setCSRFTokenToStorage, getCSRFTokenFromStorage } from '@/lib/csrf';
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import { generateCaptcha } from '@/lib/security/captcha';
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import { Mail, MapPin, Send, Loader2, Clock, HeadphonesIcon, CheckCircle2, RefreshCw } from 'lucide-react';
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import { useFormAutosave } from '@/hooks/use-form-autosave';
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import { Mail, MapPin, Send, Loader2, Clock, HeadphonesIcon, CheckCircle2, RefreshCw, Save } from 'lucide-react';
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import { COMPANY_INFO } from '@/lib/constants';
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const contactFormSchema = z.object({
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@@ -36,17 +37,29 @@ export function ContactSection() {
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const [showToast, setShowToast] = useState(false);
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const [toastMessage, setToastMessage] = useState('');
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const [toastType, setToastType] = useState<'success' | 'error'>('success');
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const [formData, setFormData] = useState<ContactFormData>({
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name: '',
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phone: '',
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email: '',
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message: '',
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});
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const [errors, setErrors] = useState<FormErrors>({});
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const [captcha, setCaptcha] = useState(generateCaptcha('simple'));
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const [captchaAnswer, setCaptchaAnswer] = useState('');
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const sectionRef = useRef<HTMLElement>(null);
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// 使用表单自动保存功能
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const {
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data: formData,
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updateData,
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lastSaved,
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isRestored,
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clearSavedData,
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} = useFormAutosave<ContactFormData>({
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key: 'contact_form',
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initialData: {
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name: '',
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phone: '',
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email: '',
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message: '',
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},
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debounceMs: 1000,
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});
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useEffect(() => {
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const observer = new IntersectionObserver(
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([entry]) => {
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@@ -83,7 +96,7 @@ export function ContactSection() {
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const handleChange = (field: keyof ContactFormData, value: string) => {
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const sanitizedValue = sanitizeInput(value);
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setFormData((prev) => ({ ...prev, [field]: sanitizedValue }));
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updateData({ [field]: sanitizedValue });
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if (errors[field]) {
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validateField(field, sanitizedValue);
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}
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@@ -163,6 +176,7 @@ export function ContactSection() {
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setIsSubmitting(false);
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setIsSubmitted(true);
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clearSavedData(); // 提交成功后清除保存的数据
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setToastMessage('表单提交成功！我们会尽快与您联系。');
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setToastType('success');
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setShowToast(true);
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@@ -277,7 +291,7 @@ export function ContactSection() {
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</div>
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</div>
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<div
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<div
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className={`
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lg:col-span-3 flex flex-col
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opacity-0 translate-y-4
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@@ -285,7 +299,34 @@ export function ContactSection() {
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`}
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>
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<div className="bg-[#F5F7FA] p-6 sm:p-8 rounded-lg border border-[#E2E8F0] flex-1 flex flex-col">
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<h3 className="text-lg font-semibold text-[#1A1A2E] mb-6">发送消息</h3>
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<div className="flex items-center justify-between mb-6">
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<h3 className="text-lg font-semibold text-[#1A1A2E]">发送消息</h3>
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{/* 自动保存状态指示器 */}
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<div className="flex items-center gap-2 text-sm text-[#595959]">
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{lastSaved && (
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<>
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<Save className="w-4 h-4" />
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<span>已保存 {lastSaved.toLocaleTimeString()}</span>
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</>
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)}
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</div>
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</div>
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{/* 数据恢复提示 */}
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{isRestored && (
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<div className="mb-4 p-3 bg-blue-50 border border-blue-200 rounded-lg flex items-center justify-between">
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<span className="text-sm text-blue-700">
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已恢复您上次未提交的表单内容
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</span>
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<button
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type="button"
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onClick={clearSavedData}
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className="text-sm text-blue-600 hover:text-blue-800 underline"
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>
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清除
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</button>
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</div>
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)}
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{isSubmitted ? (
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<div className="text-center py-12 flex-1 flex items-center justify-center" data-testid="success-message">
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@@ -0,0 +1,81 @@
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import { render, screen, fireEvent, waitFor } from '@testing-library/react';
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import { BackToTop } from './back-to-top';
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// Mock useReducedMotion
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jest.mock('@/hooks/use-reduced-motion', () => ({
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useReducedMotion: () => false,
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}));
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// Mock AnimatePresence to always render children
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jest.mock('framer-motion', () => ({
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...jest.requireActual('framer-motion'),
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AnimatePresence: ({ children }: { children: React.ReactNode }) => <>{children}</>,
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motion: {
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button: ({ children, ...props }: React.ComponentProps<'button'>) => <button {...props}>{children}</button>,
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},
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}));
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describe('BackToTop', () => {
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let scrollYValue = 0;
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beforeEach(() => {
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jest.clearAllMocks();
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scrollYValue = 0;
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Object.defineProperty(window, 'scrollY', {
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get: () => scrollYValue,
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configurable: true,
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});
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window.scrollTo = jest.fn();
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window.addEventListener = jest.fn((event, handler) => {
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if (event === 'scroll') {
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// 模拟滚动事件触发
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(handler as EventListener)(new Event('scroll'));
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}
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});
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});
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it('should not render when scroll position is less than 500px', () => {
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scrollYValue = 0;
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const { container } = render(<BackToTop />);
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expect(container.firstChild).toBeNull();
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});
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it('should render button when scroll position is more than 500px', async () => {
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scrollYValue = 600;
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render(<BackToTop />);
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await waitFor(() => {
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const button = screen.getByRole('button', { name: /返回顶部/i });
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expect(button).toBeInTheDocument();
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});
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});
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it('should scroll to top when clicked', async () => {
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scrollYValue = 600;
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render(<BackToTop />);
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await waitFor(() => {
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const button = screen.getByRole('button', { name: /返回顶部/i });
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fireEvent.click(button);
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});
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expect(window.scrollTo).toHaveBeenCalledWith({
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top: 0,
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behavior: 'smooth',
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});
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});
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it('should have correct aria attributes', async () => {
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scrollYValue = 600;
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render(<BackToTop />);
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await waitFor(() => {
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const button = screen.getByRole('button');
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expect(button).toHaveAttribute('aria-label', '返回顶部');
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expect(button).toHaveAttribute('title', '返回顶部');
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});
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});
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});
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@@ -0,0 +1,52 @@
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'use client';
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import { useState, useEffect } from 'react';
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import { motion, AnimatePresence } from 'framer-motion';
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import { ArrowUp } from 'lucide-react';
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import { useReducedMotion } from '@/hooks/use-reduced-motion';
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export function BackToTop() {
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const [isVisible, setIsVisible] = useState(false);
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const shouldReduceMotion = useReducedMotion();
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useEffect(() => {
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const handleScroll = () => {
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// 当滚动超过 500px 时显示按钮
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setIsVisible(window.scrollY > 500);
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};
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window.addEventListener('scroll', handleScroll, { passive: true });
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return () => window.removeEventListener('scroll', handleScroll);
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}, []);
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const scrollToTop = () => {
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window.scrollTo({
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top: 0,
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behavior: shouldReduceMotion ? 'auto' : 'smooth',
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});
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};
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return (
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<AnimatePresence>
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{isVisible && (
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<motion.button
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initial={shouldReduceMotion ? {} : { opacity: 0, y: 20, scale: 0.8 }}
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animate={{ opacity: 1, y: 0, scale: 1 }}
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exit={shouldReduceMotion ? {} : { opacity: 0, y: 20, scale: 0.8 }}
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transition={{ duration: 0.2, ease: 'easeOut' }}
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onClick={scrollToTop}
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className="fixed bottom-8 right-8 z-50 p-3 bg-[#C41E3A] text-white rounded-full shadow-lg hover:bg-[#A01830] hover:shadow-xl transition-all duration-200 focus:outline-none focus:ring-2 focus:ring-[#C41E3A] focus:ring-offset-2"
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aria-label="返回顶部"
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title="返回顶部"
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style={{
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boxShadow: '0 4px 14px rgba(196, 30, 58, 0.4)',
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}}
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whileHover={shouldReduceMotion ? {} : { scale: 1.1 }}
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whileTap={shouldReduceMotion ? {} : { scale: 0.95 }}
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>
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<ArrowUp className="w-6 h-6" />
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</motion.button>
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)}
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</AnimatePresence>
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);
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}
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@@ -1,136 +1,99 @@
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import { describe, it, expect, beforeEach, jest } from '@jest/globals';
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import { render, screen, fireEvent } from '@testing-library/react';
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import '@testing-library/jest-dom';
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import { render, screen, waitFor } from '@testing-library/react';
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import { OptimizedImage } from './optimized-image';
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// Mock next/image
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jest.mock('next/image', () => ({
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__esModule: true,
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default: ({ src, alt, onLoad, onError, className, ...props }: any) => (
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default: ({ onLoad, onError, className, ...props }: React.ComponentProps<'img'>) => (
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<img
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src={src}
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alt={alt}
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{...props}
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className={className}
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data-testid="optimized-image"
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onLoad={onLoad}
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onError={onError}
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data-testid="optimized-image"
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{...props}
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/>
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),
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}));
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describe('OptimizedImage', () => {
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const defaultProps = {
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src: '/test.jpg',
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alt: 'Test Image',
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width: 100,
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height: 100,
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};
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it('should render with loading state initially', () => {
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render(
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<OptimizedImage
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src="/test-image.jpg"
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alt="Test image"
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width={400}
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height={300}
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/>
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);
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beforeEach(() => {
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jest.clearAllMocks();
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// 应该显示加载动画
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expect(screen.getByTestId('optimized-image')).toHaveClass('opacity-0');
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});
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describe('Rendering', () => {
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it('should render optimized image', () => {
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render(<OptimizedImage {...defaultProps} />);
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expect(screen.getByTestId('optimized-image')).toBeInTheDocument();
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});
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it('should show error state when image fails to load', async () => {
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render(
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<OptimizedImage
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src="/invalid-image.jpg"
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alt="Invalid image"
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width={400}
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height={300}
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/>
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);
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it('should render with alt text', () => {
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render(<OptimizedImage {...defaultProps} />);
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expect(screen.getByAltText('Test Image')).toBeInTheDocument();
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});
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const img = screen.getByTestId('optimized-image');
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// 触发错误事件
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img.dispatchEvent(new Event('error'));
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it('should apply custom className', () => {
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render(<OptimizedImage {...defaultProps} className="custom-class" />);
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const image = screen.getByTestId('optimized-image');
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expect(image).toHaveClass('custom-class');
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});
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it('should apply container className', () => {
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const { container } = render(
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<OptimizedImage {...defaultProps} containerClassName="container-class" />
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);
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expect(container.firstChild).toHaveClass('container-class');
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await waitFor(() => {
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expect(screen.getByText('图片加载失败')).toBeInTheDocument();
|
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});
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});
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|
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describe('Loading States', () => {
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it('should handle onLoad event', () => {
|
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const onLoad = jest.fn();
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render(<OptimizedImage {...defaultProps} onLoad={onLoad} />);
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const image = screen.getByTestId('optimized-image');
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fireEvent.load(image);
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expect(onLoad).toHaveBeenCalled();
|
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});
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it('should show image when loaded', async () => {
|
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render(
|
||||
<OptimizedImage
|
||||
src="/test-image.jpg"
|
||||
alt="Test image"
|
||||
width={400}
|
||||
height={300}
|
||||
/>
|
||||
);
|
||||
|
||||
it('should handle onError event', () => {
|
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const onError = jest.fn();
|
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render(<OptimizedImage {...defaultProps} onError={onError} />);
|
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|
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const image = screen.getByTestId('optimized-image');
|
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fireEvent.error(image);
|
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|
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expect(onError).toHaveBeenCalled();
|
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});
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const img = screen.getByTestId('optimized-image');
|
||||
|
||||
// 触发加载完成事件
|
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img.dispatchEvent(new Event('load'));
|
||||
|
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it('should show error state on error', () => {
|
||||
render(<OptimizedImage {...defaultProps} />);
|
||||
|
||||
const image = screen.getByTestId('optimized-image');
|
||||
fireEvent.error(image);
|
||||
|
||||
const errorIcon = document.querySelector('svg');
|
||||
expect(errorIcon).toBeInTheDocument();
|
||||
await waitFor(() => {
|
||||
expect(img).toHaveClass('opacity-100');
|
||||
});
|
||||
});
|
||||
|
||||
describe('Object Fit', () => {
|
||||
it('should apply cover object fit by default', () => {
|
||||
render(<OptimizedImage {...defaultProps} />);
|
||||
const image = screen.getByTestId('optimized-image');
|
||||
expect(image).toHaveClass('object-cover');
|
||||
});
|
||||
it('should render with correct alt text', () => {
|
||||
render(
|
||||
<OptimizedImage
|
||||
src="/test-image.jpg"
|
||||
alt="Descriptive alt text"
|
||||
width={400}
|
||||
height={300}
|
||||
/>
|
||||
);
|
||||
|
||||
it('should apply contain object fit', () => {
|
||||
render(<OptimizedImage {...defaultProps} objectFit="contain" />);
|
||||
const image = screen.getByTestId('optimized-image');
|
||||
expect(image).toHaveClass('object-contain');
|
||||
});
|
||||
|
||||
it('should apply fill object fit', () => {
|
||||
render(<OptimizedImage {...defaultProps} objectFit="fill" />);
|
||||
const image = screen.getByTestId('optimized-image');
|
||||
expect(image).toHaveClass('object-fill');
|
||||
});
|
||||
|
||||
it('should apply none object fit', () => {
|
||||
render(<OptimizedImage {...defaultProps} objectFit="none" />);
|
||||
const image = screen.getByTestId('optimized-image');
|
||||
expect(image).toHaveClass('object-none');
|
||||
});
|
||||
|
||||
it('should apply scale-down object fit', () => {
|
||||
render(<OptimizedImage {...defaultProps} objectFit="scale-down" />);
|
||||
const image = screen.getByTestId('optimized-image');
|
||||
expect(image).toHaveClass('object-scale-down');
|
||||
});
|
||||
expect(screen.getByAltText('Descriptive alt text')).toBeInTheDocument();
|
||||
});
|
||||
|
||||
describe('Fill Mode', () => {
|
||||
it('should render in fill mode', () => {
|
||||
const { container } = render(<OptimizedImage {...defaultProps} fill />);
|
||||
expect(container.firstChild).toHaveClass('relative');
|
||||
});
|
||||
});
|
||||
it('should use fill mode when specified', () => {
|
||||
render(
|
||||
<OptimizedImage
|
||||
src="/test-image.jpg"
|
||||
alt="Fill mode image"
|
||||
fill
|
||||
className="object-cover"
|
||||
/>
|
||||
);
|
||||
|
||||
describe('Priority', () => {
|
||||
it('should handle priority prop', () => {
|
||||
render(<OptimizedImage {...defaultProps} priority />);
|
||||
const image = screen.getByTestId('optimized-image');
|
||||
expect(image).toBeInTheDocument();
|
||||
});
|
||||
const container = screen.getByTestId('optimized-image').parentElement;
|
||||
expect(container).toHaveClass('relative', 'overflow-hidden', 'w-full', 'h-full');
|
||||
});
|
||||
});
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
'use client';
|
||||
|
||||
import { useState, useCallback } from 'react';
|
||||
import Image from 'next/image';
|
||||
import { useState, useCallback, memo } from 'react';
|
||||
import { cn } from '@/lib/utils';
|
||||
|
||||
interface OptimizedImageProps {
|
||||
@@ -10,159 +10,103 @@ interface OptimizedImageProps {
|
||||
width?: number;
|
||||
height?: number;
|
||||
fill?: boolean;
|
||||
priority?: boolean;
|
||||
className?: string;
|
||||
containerClassName?: string;
|
||||
priority?: boolean;
|
||||
sizes?: string;
|
||||
quality?: number;
|
||||
placeholder?: 'blur' | 'empty';
|
||||
blurDataURL?: string;
|
||||
onLoad?: () => void;
|
||||
onError?: () => void;
|
||||
objectFit?: 'contain' | 'cover' | 'fill' | 'none' | 'scale-down';
|
||||
objectPosition?: string;
|
||||
loading?: 'lazy' | 'eager';
|
||||
unoptimized?: boolean;
|
||||
}
|
||||
|
||||
const shimmer = (w: number, h: number) => `
|
||||
<svg width="${w}" height="${h}" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
|
||||
<defs>
|
||||
<linearGradient id="g">
|
||||
<stop stop-color="#f0f0f0" offset="20%" />
|
||||
<stop stop-color="#e0e0e0" offset="50%" />
|
||||
<stop stop-color="#f0f0f0" offset="70%" />
|
||||
</linearGradient>
|
||||
</defs>
|
||||
<rect width="${w}" height="${h}" fill="#f0f0f0" />
|
||||
<rect id="r" width="${w}" height="${h}" fill="url(#g)" />
|
||||
<animate xlink:href="#r" attributeName="x" from="-${w}" to="${w}" dur="1s" repeatCount="indefinite" />
|
||||
</svg>`;
|
||||
|
||||
const toBase64 = (str: string) =>
|
||||
typeof window === 'undefined'
|
||||
? Buffer.from(str).toString('base64')
|
||||
: window.btoa(str);
|
||||
|
||||
const OptimizedImage = memo(function OptimizedImage({
|
||||
export function OptimizedImage({
|
||||
src,
|
||||
alt,
|
||||
width,
|
||||
height,
|
||||
fill = false,
|
||||
priority = false,
|
||||
className,
|
||||
containerClassName,
|
||||
sizes,
|
||||
priority = false,
|
||||
sizes = '(max-width: 768px) 100vw, (max-width: 1200px) 50vw, 33vw',
|
||||
quality = 85,
|
||||
placeholder = 'blur',
|
||||
blurDataURL,
|
||||
onLoad,
|
||||
onError,
|
||||
objectFit = 'cover',
|
||||
objectPosition = 'center',
|
||||
loading = 'lazy',
|
||||
unoptimized = false,
|
||||
}: OptimizedImageProps) {
|
||||
const [isLoading, setIsLoading] = useState(true);
|
||||
const [hasError, setHasError] = useState(false);
|
||||
const [isLoaded, setIsLoaded] = useState(false);
|
||||
const [error, setError] = useState(false);
|
||||
|
||||
// 生成默认的模糊占位符
|
||||
const defaultBlurDataURL = 'data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI0MDAiIGhlaWdodD0iNDAwIj48cmVjdCB3aWR0aD0iMTAwJSIgaGVpZ2h0PSIxMDAlIiBmaWxsPSIjZjFmNWY5Ii8+PC9zdmc+';
|
||||
|
||||
// 使用 callback 来处理加载状态
|
||||
const handleLoad = useCallback(() => {
|
||||
setIsLoading(false);
|
||||
onLoad?.();
|
||||
}, [onLoad]);
|
||||
setIsLoaded(true);
|
||||
}, []);
|
||||
|
||||
const handleError = useCallback(() => {
|
||||
setIsLoading(false);
|
||||
setHasError(true);
|
||||
onError?.();
|
||||
}, [onError]);
|
||||
setError(true);
|
||||
}, []);
|
||||
|
||||
const defaultBlurDataURL = blurDataURL || (width && height ? `data:image/svg+xml;base64,${toBase64(shimmer(width, height))}` : undefined);
|
||||
|
||||
const objectFitClass = {
|
||||
contain: 'object-contain',
|
||||
cover: 'object-cover',
|
||||
fill: 'object-fill',
|
||||
none: 'object-none',
|
||||
'scale-down': 'object-scale-down',
|
||||
}[objectFit];
|
||||
|
||||
if (hasError) {
|
||||
if (error) {
|
||||
return (
|
||||
<div
|
||||
className={cn(
|
||||
'flex items-center justify-center bg-gray-100 text-gray-400',
|
||||
'bg-gray-100 flex items-center justify-center',
|
||||
containerClassName
|
||||
)}
|
||||
style={width && height ? { width, height } : undefined}
|
||||
style={!fill ? { width, height } : undefined}
|
||||
>
|
||||
<svg
|
||||
className="w-12 h-12"
|
||||
fill="none"
|
||||
stroke="currentColor"
|
||||
viewBox="0 0 24 24"
|
||||
>
|
||||
<path
|
||||
strokeLinecap="round"
|
||||
strokeLinejoin="round"
|
||||
strokeWidth={1.5}
|
||||
d="M4 16l4.586-4.586a2 2 0 012.828 0L16 16m-2-2l1.586-1.586a2 2 0 012.828 0L20 14m-6-6h.01M6 20h12a2 2 0 002-2V6a2 2 0 00-2-2H6a2 2 0 00-2 2v12a2 2 0 002 2z"
|
||||
/>
|
||||
</svg>
|
||||
</div>
|
||||
);
|
||||
}
|
||||
|
||||
const imageElement = (
|
||||
<Image
|
||||
src={src}
|
||||
alt={alt}
|
||||
width={fill ? undefined : width}
|
||||
height={fill ? undefined : height}
|
||||
fill={fill}
|
||||
priority={priority}
|
||||
sizes={sizes}
|
||||
quality={quality}
|
||||
placeholder={placeholder}
|
||||
blurDataURL={defaultBlurDataURL}
|
||||
onLoad={handleLoad}
|
||||
onError={handleError}
|
||||
loading={priority ? 'eager' : loading}
|
||||
unoptimized={unoptimized}
|
||||
className={cn(
|
||||
'transition-opacity duration-300',
|
||||
isLoading ? 'opacity-0' : 'opacity-100',
|
||||
objectFitClass,
|
||||
className
|
||||
)}
|
||||
style={{ objectPosition }}
|
||||
/>
|
||||
);
|
||||
|
||||
if (fill) {
|
||||
return (
|
||||
<div className={cn('relative overflow-hidden', containerClassName)}>
|
||||
{imageElement}
|
||||
{isLoading && (
|
||||
<div className="absolute inset-0 animate-pulse bg-gray-200" />
|
||||
)}
|
||||
<span className="text-gray-400 text-sm">图片加载失败</span>
|
||||
</div>
|
||||
);
|
||||
}
|
||||
|
||||
return (
|
||||
<div className={cn('relative overflow-hidden', containerClassName)}>
|
||||
{imageElement}
|
||||
{isLoading && (
|
||||
<div
|
||||
className={cn(
|
||||
'relative overflow-hidden',
|
||||
fill ? 'w-full h-full' : '',
|
||||
containerClassName
|
||||
)}
|
||||
style={!fill ? { width, height } : undefined}
|
||||
>
|
||||
{/* 模糊占位符背景 */}
|
||||
{!isLoaded && placeholder === 'blur' && (
|
||||
<div
|
||||
className="absolute inset-0 animate-pulse bg-gray-200"
|
||||
style={width && height ? { width, height } : undefined}
|
||||
className="absolute inset-0 bg-cover bg-center blur-sm scale-110 transition-opacity duration-500"
|
||||
style={{
|
||||
backgroundImage: `url(${blurDataURL || defaultBlurDataURL})`,
|
||||
}}
|
||||
/>
|
||||
)}
|
||||
|
||||
{/* 加载动画 */}
|
||||
{!isLoaded && (
|
||||
<div className="absolute inset-0 flex items-center justify-center">
|
||||
<div className="w-8 h-8 border-2 border-gray-200 border-t-[#C41E3A] rounded-full animate-spin" />
|
||||
</div>
|
||||
)}
|
||||
|
||||
<Image
|
||||
src={src}
|
||||
alt={alt}
|
||||
width={fill ? undefined : width}
|
||||
height={fill ? undefined : height}
|
||||
fill={fill}
|
||||
priority={priority}
|
||||
sizes={sizes}
|
||||
quality={quality}
|
||||
placeholder={placeholder}
|
||||
blurDataURL={blurDataURL || defaultBlurDataURL}
|
||||
className={cn(
|
||||
'transition-opacity duration-500',
|
||||
isLoaded ? 'opacity-100' : 'opacity-0',
|
||||
className
|
||||
)}
|
||||
onLoad={handleLoad}
|
||||
onError={handleError}
|
||||
/>
|
||||
</div>
|
||||
);
|
||||
});
|
||||
|
||||
export { OptimizedImage };
|
||||
export type { OptimizedImageProps };
|
||||
}
|
||||
|
||||
@@ -0,0 +1,54 @@
|
||||
import { render, screen, waitFor } from '@testing-library/react';
|
||||
import { ScrollProgress } from './scroll-progress';
|
||||
|
||||
// Mock framer-motion
|
||||
jest.mock('framer-motion', () => ({
|
||||
motion: {
|
||||
div: ({ children, ...props }: React.ComponentProps<'div'>) => <div {...props}>{children}</div>,
|
||||
},
|
||||
useScroll: () => ({ scrollYProgress: { get: () => 0, onChange: jest.fn() } }),
|
||||
useSpring: () => ({ get: () => 0 }),
|
||||
}));
|
||||
|
||||
// Mock useReducedMotion
|
||||
jest.mock('@/hooks/use-reduced-motion', () => ({
|
||||
useReducedMotion: () => false,
|
||||
}));
|
||||
|
||||
describe('ScrollProgress', () => {
|
||||
let scrollYValue = 0;
|
||||
|
||||
beforeEach(() => {
|
||||
jest.clearAllMocks();
|
||||
scrollYValue = 0;
|
||||
Object.defineProperty(window, 'scrollY', {
|
||||
get: () => scrollYValue,
|
||||
configurable: true,
|
||||
});
|
||||
window.addEventListener = jest.fn((event, handler) => {
|
||||
if (event === 'scroll') {
|
||||
(handler as EventListener)(new Event('scroll'));
|
||||
}
|
||||
});
|
||||
});
|
||||
|
||||
it('should not render when scroll position is less than 100px', () => {
|
||||
scrollYValue = 0;
|
||||
const { container } = render(<ScrollProgress />);
|
||||
expect(container.firstChild).toBeNull();
|
||||
});
|
||||
|
||||
it('should render progressbar with correct ARIA attributes when visible', async () => {
|
||||
scrollYValue = 150;
|
||||
|
||||
render(<ScrollProgress />);
|
||||
|
||||
await waitFor(() => {
|
||||
const progressbar = screen.getByRole('progressbar');
|
||||
expect(progressbar).toBeInTheDocument();
|
||||
expect(progressbar).toHaveAttribute('aria-label', '页面滚动进度');
|
||||
expect(progressbar).toHaveAttribute('aria-valuemin', '0');
|
||||
expect(progressbar).toHaveAttribute('aria-valuemax', '100');
|
||||
});
|
||||
});
|
||||
});
|
||||
@@ -0,0 +1,52 @@
|
||||
'use client';
|
||||
|
||||
import { useState, useEffect } from 'react';
|
||||
import { motion, useScroll, useSpring } from 'framer-motion';
|
||||
import { useReducedMotion } from '@/hooks/use-reduced-motion';
|
||||
|
||||
export function ScrollProgress() {
|
||||
const [isVisible, setIsVisible] = useState(false);
|
||||
const shouldReduceMotion = useReducedMotion();
|
||||
const { scrollYProgress } = useScroll();
|
||||
|
||||
// 使用弹簧动画使进度条移动更平滑
|
||||
const scaleX = useSpring(scrollYProgress, {
|
||||
stiffness: 100,
|
||||
damping: 30,
|
||||
restDelta: 0.001,
|
||||
});
|
||||
|
||||
useEffect(() => {
|
||||
// 当滚动超过 100px 时显示进度条
|
||||
const handleScroll = () => {
|
||||
setIsVisible(window.scrollY > 100);
|
||||
};
|
||||
|
||||
window.addEventListener('scroll', handleScroll, { passive: true });
|
||||
return () => window.removeEventListener('scroll', handleScroll);
|
||||
}, []);
|
||||
|
||||
if (!isVisible) {return null;}
|
||||
|
||||
return (
|
||||
<motion.div
|
||||
initial={shouldReduceMotion ? {} : { opacity: 0 }}
|
||||
animate={{ opacity: 1 }}
|
||||
exit={shouldReduceMotion ? {} : { opacity: 0 }}
|
||||
transition={{ duration: 0.2 }}
|
||||
className="fixed top-0 left-0 right-0 h-1 z-[100] bg-transparent"
|
||||
role="progressbar"
|
||||
aria-label="页面滚动进度"
|
||||
aria-valuemin={0}
|
||||
aria-valuemax={100}
|
||||
>
|
||||
<motion.div
|
||||
className="h-full bg-gradient-to-r from-[#C41E3A] to-[#E04A68] origin-left"
|
||||
style={{
|
||||
scaleX,
|
||||
boxShadow: '0 0 10px rgba(196, 30, 58, 0.3)',
|
||||
}}
|
||||
/>
|
||||
</motion.div>
|
||||
);
|
||||
}
|
||||
@@ -0,0 +1,68 @@
|
||||
import { renderHook, waitFor } from '@testing-library/react';
|
||||
import { useFontLoading } from './use-font-loading';
|
||||
|
||||
describe('useFontLoading', () => {
|
||||
const originalFonts = document.fonts;
|
||||
|
||||
beforeEach(() => {
|
||||
jest.clearAllMocks();
|
||||
});
|
||||
|
||||
afterEach(() => {
|
||||
Object.defineProperty(document, 'fonts', {
|
||||
value: originalFonts,
|
||||
writable: true,
|
||||
});
|
||||
});
|
||||
|
||||
it('should return true when fonts API is not supported', async () => {
|
||||
// 完全删除 fonts 属性来模拟不支持的情况
|
||||
// eslint-disable-next-line @typescript-eslint/no-explicit-any
|
||||
const originalFonts = (document as unknown as Record<string, unknown>).fonts;
|
||||
// eslint-disable-next-line @typescript-eslint/no-explicit-any
|
||||
delete (document as unknown as Record<string, unknown>).fonts;
|
||||
|
||||
const { result } = renderHook(() => useFontLoading());
|
||||
|
||||
await waitFor(() => {
|
||||
expect(result.current).toBe(true);
|
||||
});
|
||||
|
||||
// 恢复 fonts 属性
|
||||
Object.defineProperty(document, 'fonts', {
|
||||
value: originalFonts,
|
||||
writable: true,
|
||||
configurable: true,
|
||||
});
|
||||
});
|
||||
|
||||
it('should return true when font is loaded', async () => {
|
||||
const mockLoad = jest.fn().mockResolvedValue([]);
|
||||
Object.defineProperty(document, 'fonts', {
|
||||
value: { load: mockLoad },
|
||||
writable: true,
|
||||
});
|
||||
|
||||
const { result } = renderHook(() => useFontLoading('Aoyagi Reisho'));
|
||||
|
||||
await waitFor(() => {
|
||||
expect(result.current).toBe(true);
|
||||
});
|
||||
|
||||
expect(mockLoad).toHaveBeenCalledWith('1em "Aoyagi Reisho"');
|
||||
});
|
||||
|
||||
it('should return true when font loading fails', async () => {
|
||||
const mockLoad = jest.fn().mockRejectedValue(new Error('Font load failed'));
|
||||
Object.defineProperty(document, 'fonts', {
|
||||
value: { load: mockLoad },
|
||||
writable: true,
|
||||
});
|
||||
|
||||
const { result } = renderHook(() => useFontLoading());
|
||||
|
||||
await waitFor(() => {
|
||||
expect(result.current).toBe(true);
|
||||
});
|
||||
});
|
||||
});
|
||||
@@ -0,0 +1,55 @@
|
||||
'use client';
|
||||
|
||||
import { useState, useEffect } from 'react';
|
||||
|
||||
export function useFontLoading(fontFamily: string = 'Aoyagi Reisho') {
|
||||
const [isLoaded, setIsLoaded] = useState(false);
|
||||
|
||||
useEffect(() => {
|
||||
let cancelled = false;
|
||||
|
||||
// 检查字体是否已加载
|
||||
if ('fonts' in document) {
|
||||
document.fonts
|
||||
.load(`1em "${fontFamily}"`)
|
||||
.then(() => {
|
||||
if (!cancelled) {
|
||||
setIsLoaded(true);
|
||||
}
|
||||
})
|
||||
.catch(() => {
|
||||
// 如果字体加载失败，仍然标记为已加载，使用回退字体
|
||||
if (!cancelled) {
|
||||
setIsLoaded(true);
|
||||
}
|
||||
});
|
||||
} else {
|
||||
// 不支持 Font Loading API 的浏览器，使用 setTimeout 避免同步 setState
|
||||
const timer = setTimeout(() => {
|
||||
if (!cancelled) {
|
||||
setIsLoaded(true);
|
||||
}
|
||||
}, 0);
|
||||
return () => clearTimeout(timer);
|
||||
}
|
||||
|
||||
return () => {
|
||||
cancelled = true;
|
||||
};
|
||||
}, [fontFamily]);
|
||||
|
||||
return isLoaded;
|
||||
}
|
||||
|
||||
export function useFontPreloader(fontUrls: string[]) {
|
||||
useEffect(() => {
|
||||
fontUrls.forEach((url) => {
|
||||
const link = document.createElement('link');
|
||||
link.rel = 'preload';
|
||||
link.as = 'font';
|
||||
link.href = url;
|
||||
link.crossOrigin = 'anonymous';
|
||||
document.head.appendChild(link);
|
||||
});
|
||||
}, [fontUrls]);
|
||||
}
|
||||
@@ -0,0 +1,150 @@
|
||||
import { renderHook, act, waitFor } from '@testing-library/react';
|
||||
import { useFormAutosave } from './use-form-autosave';
|
||||
|
||||
describe('useFormAutosave', () => {
|
||||
const mockKey = 'test_form';
|
||||
const mockInitialData = { name: '', email: '' };
|
||||
|
||||
beforeEach(() => {
|
||||
localStorage.clear();
|
||||
jest.clearAllMocks();
|
||||
jest.useFakeTimers();
|
||||
});
|
||||
|
||||
afterEach(() => {
|
||||
jest.useRealTimers();
|
||||
});
|
||||
|
||||
it('should initialize with initial data', () => {
|
||||
const { result } = renderHook(() =>
|
||||
useFormAutosave({
|
||||
key: mockKey,
|
||||
initialData: mockInitialData,
|
||||
})
|
||||
);
|
||||
|
||||
expect(result.current.data).toEqual(mockInitialData);
|
||||
expect(result.current.lastSaved).toBeNull();
|
||||
expect(result.current.isRestored).toBe(false);
|
||||
});
|
||||
|
||||
it('should restore data from localStorage', () => {
|
||||
const savedData = {
|
||||
data: { name: 'John', email: 'john@example.com' },
|
||||
timestamp: new Date().toISOString(),
|
||||
};
|
||||
localStorage.setItem(`form_autosave_${mockKey}`, JSON.stringify(savedData));
|
||||
|
||||
const { result } = renderHook(() =>
|
||||
useFormAutosave({
|
||||
key: mockKey,
|
||||
initialData: mockInitialData,
|
||||
})
|
||||
);
|
||||
|
||||
expect(result.current.data).toEqual(savedData.data);
|
||||
expect(result.current.isRestored).toBe(true);
|
||||
});
|
||||
|
||||
it('should not restore expired data', () => {
|
||||
const expiredData = {
|
||||
data: { name: 'John', email: 'john@example.com' },
|
||||
timestamp: new Date(Date.now() - 25 * 60 * 60 * 1000).toISOString(), // 25 hours ago
|
||||
};
|
||||
localStorage.setItem(`form_autosave_${mockKey}`, JSON.stringify(expiredData));
|
||||
|
||||
const { result } = renderHook(() =>
|
||||
useFormAutosave({
|
||||
key: mockKey,
|
||||
initialData: mockInitialData,
|
||||
maxAge: 24 * 60 * 60 * 1000, // 24 hours
|
||||
})
|
||||
);
|
||||
|
||||
expect(result.current.data).toEqual(mockInitialData);
|
||||
expect(result.current.isRestored).toBe(false);
|
||||
});
|
||||
|
||||
it('should update data and auto-save after debounce', async () => {
|
||||
const onSave = jest.fn();
|
||||
const { result } = renderHook(() =>
|
||||
useFormAutosave({
|
||||
key: mockKey,
|
||||
initialData: mockInitialData,
|
||||
onSave,
|
||||
debounceMs: 1000,
|
||||
})
|
||||
);
|
||||
|
||||
act(() => {
|
||||
result.current.updateData({ name: 'John' });
|
||||
});
|
||||
|
||||
expect(result.current.data.name).toBe('John');
|
||||
expect(result.current.lastSaved).toBeNull();
|
||||
|
||||
act(() => {
|
||||
jest.advanceTimersByTime(1000);
|
||||
});
|
||||
|
||||
await waitFor(() => {
|
||||
expect(result.current.lastSaved).not.toBeNull();
|
||||
});
|
||||
|
||||
expect(onSave).toHaveBeenCalledWith({ name: 'John', email: '' });
|
||||
});
|
||||
|
||||
it('should clear saved data', () => {
|
||||
const savedData = {
|
||||
data: { name: 'John', email: 'john@example.com' },
|
||||
timestamp: new Date().toISOString(),
|
||||
};
|
||||
localStorage.setItem(`form_autosave_${mockKey}`, JSON.stringify(savedData));
|
||||
|
||||
const { result } = renderHook(() =>
|
||||
useFormAutosave({
|
||||
key: mockKey,
|
||||
initialData: mockInitialData,
|
||||
})
|
||||
);
|
||||
|
||||
act(() => {
|
||||
result.current.clearSavedData();
|
||||
});
|
||||
|
||||
expect(result.current.data).toEqual(mockInitialData);
|
||||
expect(result.current.lastSaved).toBeNull();
|
||||
expect(result.current.isRestored).toBe(false);
|
||||
expect(localStorage.getItem(`form_autosave_${mockKey}`)).toBeNull();
|
||||
});
|
||||
|
||||
it('should save immediately when called', async () => {
|
||||
const onSave = jest.fn();
|
||||
const { result } = renderHook(() =>
|
||||
useFormAutosave({
|
||||
key: mockKey,
|
||||
initialData: mockInitialData,
|
||||
onSave,
|
||||
debounceMs: 5000,
|
||||
})
|
||||
);
|
||||
|
||||
act(() => {
|
||||
result.current.updateData({ name: 'John' });
|
||||
});
|
||||
|
||||
// 等待状态更新
|
||||
await waitFor(() => {
|
||||
expect(result.current.data.name).toBe('John');
|
||||
});
|
||||
|
||||
act(() => {
|
||||
result.current.saveImmediately();
|
||||
});
|
||||
|
||||
await waitFor(() => {
|
||||
expect(onSave).toHaveBeenCalledWith({ name: 'John', email: '' });
|
||||
});
|
||||
expect(result.current.lastSaved).not.toBeNull();
|
||||
});
|
||||
});
|
||||
@@ -0,0 +1,146 @@
|
||||
'use client';
|
||||
|
||||
import { useState, useEffect, useCallback, useRef } from 'react';
|
||||
|
||||
interface UseFormAutosaveOptions<T> {
|
||||
key: string;
|
||||
initialData: T;
|
||||
onSave?: (data: T) => void;
|
||||
debounceMs?: number;
|
||||
maxAge?: number; // 数据最大保存时间（毫秒），默认 24 小时
|
||||
}
|
||||
|
||||
interface AutosaveState<T> {
|
||||
data: T;
|
||||
lastSaved: Date | null;
|
||||
isRestored: boolean;
|
||||
}
|
||||
|
||||
// eslint-disable-next-line @typescript-eslint/no-explicit-any
|
||||
export function useFormAutosave<T extends Record<string, any>>({
|
||||
key,
|
||||
initialData,
|
||||
onSave,
|
||||
debounceMs = 1000,
|
||||
maxAge = 24 * 60 * 60 * 1000, // 24 小时
|
||||
}: UseFormAutosaveOptions<T>) {
|
||||
const [state, setState] = useState<AutosaveState<T>>({
|
||||
data: initialData,
|
||||
lastSaved: null,
|
||||
isRestored: false,
|
||||
});
|
||||
|
||||
const timeoutRef = useRef<NodeJS.Timeout | null>(null);
|
||||
const storageKey = `form_autosave_${key}`;
|
||||
|
||||
// 从 localStorage 恢复数据
|
||||
useEffect(() => {
|
||||
try {
|
||||
const saved = localStorage.getItem(storageKey);
|
||||
if (saved) {
|
||||
const parsed = JSON.parse(saved);
|
||||
const savedTime = new Date(parsed.timestamp).getTime();
|
||||
const now = Date.now();
|
||||
|
||||
// 检查数据是否过期
|
||||
if (now - savedTime < maxAge) {
|
||||
setState({
|
||||
data: { ...initialData, ...parsed.data },
|
||||
lastSaved: new Date(parsed.timestamp),
|
||||
isRestored: true,
|
||||
});
|
||||
} else {
|
||||
// 数据过期，清除
|
||||
localStorage.removeItem(storageKey);
|
||||
}
|
||||
}
|
||||
} catch (error) {
|
||||
console.error('Failed to restore form data:', error);
|
||||
}
|
||||
}, [storageKey, initialData, maxAge]);
|
||||
|
||||
// 自动保存到 localStorage
|
||||
const saveToStorage = useCallback((data: T) => {
|
||||
try {
|
||||
const payload = {
|
||||
data,
|
||||
timestamp: new Date().toISOString(),
|
||||
};
|
||||
localStorage.setItem(storageKey, JSON.stringify(payload));
|
||||
setState(prev => ({
|
||||
...prev,
|
||||
lastSaved: new Date(),
|
||||
}));
|
||||
onSave?.(data);
|
||||
} catch (error) {
|
||||
console.error('Failed to save form data:', error);
|
||||
}
|
||||
}, [storageKey, onSave]);
|
||||
|
||||
// 防抖保存
|
||||
const debouncedSave = useCallback((data: T) => {
|
||||
if (timeoutRef.current) {
|
||||
clearTimeout(timeoutRef.current);
|
||||
}
|
||||
|
||||
timeoutRef.current = setTimeout(() => {
|
||||
saveToStorage(data);
|
||||
}, debounceMs);
|
||||
}, [debounceMs, saveToStorage]);
|
||||
|
||||
// 更新数据
|
||||
const updateData = useCallback((updates: Partial<T> | ((prev: T) => Partial<T>)) => {
|
||||
setState(prev => {
|
||||
const newData = typeof updates === 'function'
|
||||
? { ...prev.data, ...updates(prev.data) }
|
||||
: { ...prev.data, ...updates };
|
||||
|
||||
debouncedSave(newData);
|
||||
|
||||
return {
|
||||
...prev,
|
||||
data: newData,
|
||||
};
|
||||
});
|
||||
}, [debouncedSave]);
|
||||
|
||||
// 清除保存的数据
|
||||
const clearSavedData = useCallback(() => {
|
||||
try {
|
||||
localStorage.removeItem(storageKey);
|
||||
setState({
|
||||
data: initialData,
|
||||
lastSaved: null,
|
||||
isRestored: false,
|
||||
});
|
||||
} catch (error) {
|
||||
console.error('Failed to clear form data:', error);
|
||||
}
|
||||
}, [storageKey, initialData]);
|
||||
|
||||
// 立即保存（用于表单提交前）
|
||||
const saveImmediately = useCallback(() => {
|
||||
if (timeoutRef.current) {
|
||||
clearTimeout(timeoutRef.current);
|
||||
}
|
||||
saveToStorage(state.data);
|
||||
}, [state.data, saveToStorage]);
|
||||
|
||||
// 清理
|
||||
useEffect(() => {
|
||||
return () => {
|
||||
if (timeoutRef.current) {
|
||||
clearTimeout(timeoutRef.current);
|
||||
}
|
||||
};
|
||||
}, []);
|
||||
|
||||
return {
|
||||
data: state.data,
|
||||
lastSaved: state.lastSaved,
|
||||
isRestored: state.isRestored,
|
||||
updateData,
|
||||
clearSavedData,
|
||||
saveImmediately,
|
||||
};
|
||||
}
|
||||
Reference in New Issue
Block a user