Files
ersatztv/web/src/designSystem.ts
T
2026-07-02 07:56:12 +02:00

65 lines
1.6 KiB
TypeScript

import '../../design-system/styles.css';
export const designSystemStylesheet = '../../design-system/styles.css';
export type DesignSystemThemeId = 'warm' | 'cool' | 'dual';
export type DesignSystemTheme = {
id: DesignSystemThemeId;
label: string;
description: string;
};
export const defaultDesignSystemTheme: DesignSystemThemeId = 'warm';
export const designSystemThemeStorageKey = 'ctv-theme';
export const designSystemThemes: DesignSystemTheme[] = [
{
id: 'warm',
label: 'Warm chicory',
description: 'Warm chicory theme'
},
{
id: 'cool',
label: 'Cool periwinkle',
description: 'Cool periwinkle theme'
},
{
id: 'dual',
label: 'Dual accent',
description: 'Dual accent theme'
}
];
function isDesignSystemTheme(value: string | null): value is DesignSystemThemeId {
return value === 'warm' || value === 'cool' || value === 'dual';
}
function getStorage(): Storage | undefined {
if (typeof window === 'undefined') {
return undefined;
}
try {
return window.localStorage;
} catch {
return undefined;
}
}
export function getStoredDesignSystemTheme(): DesignSystemThemeId {
const storedTheme = getStorage()?.getItem(designSystemThemeStorageKey) ?? null;
return isDesignSystemTheme(storedTheme) ? storedTheme : defaultDesignSystemTheme;
}
export function applyDesignSystemTheme(theme: DesignSystemThemeId): void {
if (theme === defaultDesignSystemTheme) {
document.documentElement.removeAttribute('data-theme');
} else {
document.documentElement.dataset.theme = theme;
}
getStorage()?.setItem(designSystemThemeStorageKey, theme);
}