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Fix initial system theme

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This commit is contained in:
Richard Roberson 2025-02-19 12:32:16 -07:00
parent d170b3e792
commit 8acf3f6ba6
1 changed files with 8 additions and 5 deletions
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13
src/contexts/ThemeContext.tsx
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@ -31,11 +31,14 @@ export function ThemeProvider({ children }: { children: ReactNode }) {
// Initialize theme as early as possible to prevent flash
useLayoutEffect(() => {
const stored = localStorage.getItem('theme') as Theme;
if (stored && THEMES.includes(stored)) {
setTheme(stored);
const effectiveTheme = getEffectiveTheme(stored);
document.documentElement.classList.add(effectiveTheme);
document.documentElement.style.colorScheme = effectiveTheme;
const initialTheme = stored && THEMES.includes(stored) ? stored : 'system';
setTheme(initialTheme);
const effectiveTheme = getEffectiveTheme(initialTheme);
document.documentElement.classList.remove(...THEMES);
document.documentElement.classList.add(effectiveTheme);
document.documentElement.style.colorScheme = effectiveTheme;
if (!stored) {
localStorage.setItem('theme', initialTheme);
}
setMounted(true);
}, []);