svelte-kit-cookie-session/utils.js

⚒️ Encrypted 'stateless' cookie sessions for SvelteKit

export function expiresToMaxage(expires, expires_in) {
    switch (expires_in) {
        case 'days':
            return Math.round(expires * 24 * 60 * 60);
        case 'hours':
            return Math.round(expires * 60 * 60);
        case 'minutes':
            return Math.round(expires * 60);
        case 'seconds':
            return expires;
        default:
            return expires;
    }
}
export function maxAgeToDateOfExpiry(maxAge) {
    return new Date(Date.now() + maxAge * 1000);
}
export function normalizeConfig(options, isSecure = false) {
    if (options.secret == null) {
        throw new Error('Please provide at least one secret');
    }
    const init = options.init ? options.init : () => ({});
    return {
        init,
        saveUninitialized: options?.saveUninitialized ?? false,
        key: options.key || 'kit.session',
        expires: options.expires ? options.expires : 7,
        expires_in: options.expires_in ? options.expires_in : 'days',
        cookie: {
            maxAge: expiresToMaxage(options.expires || 7, options.expires_in || 'days'),
            httpOnly: options?.cookie?.httpOnly ?? true,
            sameSite: options?.cookie?.sameSite || 'lax',
            path: options?.cookie?.path || '/',
            domain: options?.cookie?.domain || undefined,
            secure: options?.cookie?.secure ?? isSecure,
            priority: options?.cookie?.priority ?? undefined,
            partitioned: options?.cookie?.partitioned ?? undefined
        },
        chunked: options?.chunked ?? false,
        rolling: options?.rolling ?? false,
        secrets: Array.isArray(options.secret) ? options.secret : [{ id: 1, secret: options.secret }]
    };
}