feat: i18n for website

2025-10-22 22:35:25 +08:00
parent fedeb57f48
commit cd84269427
34 changed files with 1753 additions and 407 deletions
--- a/pages/components/ThemeSwitcher.tsx
+++ b/pages/components/ThemeSwitcher.tsx
@@ -0,0 +1,133 @@
+import { useEffect, useState } from 'react'
+
+type Theme = 'light' | 'dark'
+
+export default function ThemeSwitcher() {
+	const [theme, setTheme] = useState<Theme>(() => {
+		// 初始化时读取保存的主题
+		if (typeof window !== 'undefined') {
+			const savedTheme = localStorage.getItem('theme') as Theme | null
+			if (savedTheme === 'light' || savedTheme === 'dark') {
+				return savedTheme
+			}
+			// 默认跟随系统
+			return window.matchMedia('(prefers-color-scheme: dark)').matches ? 'dark' : 'light'
+		}
+		return 'light'
+	})
+
+	useEffect(() => {
+		// 应用主题
+		if (theme === 'dark') {
+			document.documentElement.classList.add('dark')
+			document.documentElement.style.colorScheme = 'dark'
+		} else {
+			document.documentElement.classList.remove('dark')
+			document.documentElement.style.colorScheme = 'light'
+		}
+		// 保存到 localStorage
+		localStorage.setItem('theme', theme)
+	}, [theme])
+
+	// 监听系统主题变化
+	useEffect(() => {
+		const mediaQuery = window.matchMedia('(prefers-color-scheme: dark)')
+
+		const handleSystemThemeChange = (e: MediaQueryListEvent) => {
+			// 只有在用户未手动设置时才自动跟随系统
+			const savedTheme = localStorage.getItem('theme')
+			if (!savedTheme) {
+				setTheme(e.matches ? 'dark' : 'light')
+			}
+		}
+
+		mediaQuery.addEventListener('change', handleSystemThemeChange)
+		return () => mediaQuery.removeEventListener('change', handleSystemThemeChange)
+	}, [])
+
+	const toggleTheme = () => {
+		setTheme((prev) => (prev === 'light' ? 'dark' : 'light'))
+	}
+
+	return (
+		<button
+			onClick={toggleTheme}
+			className="relative inline-flex items-center h-8 w-16 rounded-full transition-colors duration-300 ease-in-out focus:outline-none"
+			style={{
+				backgroundColor: theme === 'dark' ? '#1e293b' : '#e0f2fe',
+			}}
+			aria-label={theme === 'light' ? '切换到深色模式' : '切换到浅色模式'}
+			role="switch"
+			aria-checked={theme === 'dark'}
+		>
+			{/* 滑块 */}
+			<span
+				className="inline-block h-6 w-6 transform rounded-full transition-all duration-300 ease-in-out shadow-md"
+				style={{
+					backgroundColor: theme === 'dark' ? '#475569' : '#fbbf24',
+					transform: theme === 'dark' ? 'translateX(2.25rem)' : 'translateX(0.25rem)',
+				}}
+			>
+				{/* 图标 */}
+				<span className="flex items-center justify-center h-full w-full">
+					{theme === 'light' ? (
+						// 太阳图标
+						<svg
+							className="w-4 h-4 text-white"
+							fill="currentColor"
+							viewBox="0 0 20 20"
+							aria-hidden="true"
+						>
+							<path
+								fillRule="evenodd"
+								d="M10 2a1 1 0 011 1v1a1 1 0 11-2 0V3a1 1 0 011-1zm4 8a4 4 0 11-8 0 4 4 0 018 0zm-.464 4.95l.707.707a1 1 0 001.414-1.414l-.707-.707a1 1 0 00-1.414 1.414zm2.12-10.607a1 1 0 010 1.414l-.706.707a1 1 0 11-1.414-1.414l.707-.707a1 1 0 011.414 0zM17 11a1 1 0 100-2h-1a1 1 0 100 2h1zm-7 4a1 1 0 011 1v1a1 1 0 11-2 0v-1a1 1 0 011-1zM5.05 6.464A1 1 0 106.465 5.05l-.708-.707a1 1 0 00-1.414 1.414l.707.707zm1.414 8.486l-.707.707a1 1 0 01-1.414-1.414l.707-.707a1 1 0 011.414 1.414zM4 11a1 1 0 100-2H3a1 1 0 000 2h1z"
+								clipRule="evenodd"
+							/>
+						</svg>
+					) : (
+						// 月亮图标
+						<svg
+							className="w-4 h-4 text-slate-200"
+							fill="currentColor"
+							viewBox="0 0 20 20"
+							aria-hidden="true"
+						>
+							<path d="M17.293 13.293A8 8 0 016.707 2.707a8.001 8.001 0 1010.586 10.586z" />
+						</svg>
+					)}
+				</span>
+			</span>
+
+			{/* 背景装饰 */}
+			<span
+				className="absolute inset-0 flex items-center justify-between px-2 pointer-events-none"
+				aria-hidden="true"
+			>
+				{/* 左侧太阳（浅色模式时显示） */}
+				<span
+					className={`transition-opacity duration-300 ${
+						theme === 'light' ? 'opacity-0' : 'opacity-40'
+					}`}
+				>
+					<svg className="w-4 h-4 text-sky-400" fill="currentColor" viewBox="0 0 20 20">
+						<path
+							fillRule="evenodd"
+							d="M10 2a1 1 0 011 1v1a1 1 0 11-2 0V3a1 1 0 011-1zm4 8a4 4 0 11-8 0 4 4 0 018 0zm-.464 4.95l.707.707a1 1 0 001.414-1.414l-.707-.707a1 1 0 00-1.414 1.414zm2.12-10.607a1 1 0 010 1.414l-.706.707a1 1 0 11-1.414-1.414l.707-.707a1 1 0 011.414 0zM17 11a1 1 0 100-2h-1a1 1 0 100 2h1zm-7 4a1 1 0 011 1v1a1 1 0 11-2 0v-1a1 1 0 011-1zM5.05 6.464A1 1 0 106.465 5.05l-.708-.707a1 1 0 00-1.414 1.414l.707.707zm1.414 8.486l-.707.707a1 1 0 01-1.414-1.414l.707-.707a1 1 0 011.414 1.414zM4 11a1 1 0 100-2H3a1 1 0 000 2h1z"
+							clipRule="evenodd"
+						/>
+					</svg>
+				</span>
+				{/* 右侧月亮（深色模式时显示） */}
+				<span
+					className={`transition-opacity duration-300 ${
+						theme === 'dark' ? 'opacity-0' : 'opacity-40'
+					}`}
+				>
+					<svg className="w-4 h-4 text-slate-400" fill="currentColor" viewBox="0 0 20 20">
+						<path d="M17.293 13.293A8 8 0 016.707 2.707a8.001 8.001 0 1010.586 10.586z" />
+					</svg>
+				</span>
+			</span>
+		</button>
+	)
+}