53 lines
1.1 KiB
TypeScript
53 lines
1.1 KiB
TypeScript
import type { Theme } from '@/hooks/useTheme';
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import { useEffect, useState } from 'react';
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import { ThemeProviderContext } from '@/hooks/useTheme';
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interface ThemeProviderProps {
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children: React.ReactNode;
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defaultTheme?: Theme;
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storageKey?: string;
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}
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export function ThemeProvider({
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children,
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defaultTheme = 'dark',
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storageKey = 'vite-ui-theme',
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...props
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}: ThemeProviderProps) {
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const [theme, setTheme] = useState<Theme>(
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() => (localStorage.getItem(storageKey) as Theme) || defaultTheme,
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);
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useEffect(() => {
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const root = window.document.documentElement;
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root.classList.remove('light', 'dark');
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if (theme === 'system') {
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const systemTheme = window.matchMedia('(prefers-color-scheme: dark)')
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.matches
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? 'dark'
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: 'light';
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root.classList.add(systemTheme);
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return;
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}
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root.classList.add(theme);
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}, [theme]);
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const value = {
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theme,
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setTheme: (theme: Theme) => {
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localStorage.setItem(storageKey, theme);
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setTheme(theme);
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},
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};
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return (
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<ThemeProviderContext {...props} value={value}>
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{children}
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</ThemeProviderContext>
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);
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}
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