| import * as cookie from 'cookie' | |
| const cookieName = 'en_theme' | |
| export type Theme = 'light' | 'dark' | |
| export function getTheme(request: Request): Theme | null { | |
| const cookieHeader = request.headers.get('cookie') | |
| const parsed = cookieHeader ? cookie.parse(cookieHeader)[cookieName] : 'light' | |
| if (parsed === 'light' || parsed === 'dark') return parsed | |
| return null | |
| } | |
| export function setTheme(theme: Theme) { | |
| return cookie.serialize(cookieName, theme, { path: '/', maxAge: 31536000 }) | |
| } | |