@lucia-auth/sveltekit/server/hooks.js

SvelteKit integration for Lucia

import { SESSION_COOKIE_NAME } from "lucia-auth";
export const handleHooks = (auth) => {
    return async (data) => {
        const event = data.event;
        const resolve = data.resolve;
        let getSessionPromise = null;
        let getSessionUserPromise = null;
        event.locals.setSession = (session) => {
            auth.createSessionCookies(session).forEach((cookie) => {
                event.cookies.set(cookie.name, cookie.value, cookie.attributes);
            });
            getSessionPromise = null;
            getSessionUserPromise = null;
        };
        event.locals.validate = async () => {
            if (getSessionPromise)
                return getSessionPromise;
            if (getSessionUserPromise)
                return (await getSessionUserPromise).session;
            getSessionPromise = new Promise(async (resolve) => {
                try {
                    auth.validateRequestHeaders(event.request);
                    const sessionId = event.cookies.get(SESSION_COOKIE_NAME) || "";
                    const session = await auth.validateSession(sessionId);
                    if (session.isFresh) {
                        event.locals.setSession(session);
                    }
                    resolve(session);
                }
                catch {
                    event.locals.setSession(null);
                    resolve(null);
                }
            });
            return getSessionPromise;
        };
        event.locals.validateUser = async () => {
            if (getSessionUserPromise)
                return getSessionUserPromise;
            getSessionUserPromise = new Promise(async (resolve) => {
                try {
                    auth.validateRequestHeaders(event.request);
                    const sessionId = event.cookies.get(SESSION_COOKIE_NAME) || "";
                    const { session, user } = await auth.validateSessionUser(sessionId);
                    if (session.isFresh) {
                        event.locals.setSession(session);
                    }
                    resolve({ session, user });
                }
                catch {
                    resolve({
                        session: null,
                        user: null
                    });
                }
            });
            return getSessionUserPromise;
        };
        return await resolve(event);
    };
};