43 lines
1.2 KiB
TypeScript
43 lines
1.2 KiB
TypeScript
export type ThemeMode = 'light' | 'dark' | 'system';
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const THEME_MODE_STORAGE_KEY = 'mumulingsi_theme_mode';
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const LEGACY_THEME_MODE_STORAGE_KEY = 'xinmi_theme_mode';
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const isThemeMode = (value: string | null): value is ThemeMode => {
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return value === 'light' || value === 'dark' || value === 'system';
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};
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export const getStoredThemeMode = (): ThemeMode => {
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try {
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let value = localStorage.getItem(THEME_MODE_STORAGE_KEY);
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if (!value) {
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value = localStorage.getItem(LEGACY_THEME_MODE_STORAGE_KEY);
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if (isThemeMode(value)) {
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localStorage.setItem(THEME_MODE_STORAGE_KEY, value);
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try {
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localStorage.removeItem(LEGACY_THEME_MODE_STORAGE_KEY);
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} catch {
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// ignore
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}
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}
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}
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if (isThemeMode(value)) {
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return value;
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}
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} catch (error) {
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console.warn('读取主题模式失败:', error);
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}
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return 'system';
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};
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export const setStoredThemeMode = (mode: ThemeMode): void => {
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try {
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localStorage.setItem(THEME_MODE_STORAGE_KEY, mode);
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} catch (error) {
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console.warn('保存主题模式失败:', error);
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}
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};
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export const getThemeModeStorageKey = (): string => THEME_MODE_STORAGE_KEY;
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