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import { json, redirect, type LoaderFunctionArgs, type TypedResponse } from '@remix-run/cloudflare';
import { isAuthenticated, type Session } from './sessions';
type RequestArgs = Pick<LoaderFunctionArgs, 'request' | 'context'>;
export async function loadWithAuth<T extends RequestArgs>(
args: T,
handler: (args: T, session: Session) => Promise<Response>,
) {
return handleWithAuth(args, handler, (response) => redirect('/login', response));
}
export async function actionWithAuth<T extends RequestArgs>(
args: T,
handler: (args: T, session: Session) => Promise<TypedResponse>,
) {
return await handleWithAuth(args, handler, (response) => json({}, { status: 401, ...response }));
}
async function handleWithAuth<T extends RequestArgs, R extends TypedResponse>(
args: T,
handler: (args: T, session: Session) => Promise<R>,
fallback: (partial: ResponseInit) => R,
) {
const { request, context } = args;
const { session, response } = await isAuthenticated(request, context.cloudflare.env);
if (session == null && !import.meta.env.VITE_DISABLE_AUTH) {
return fallback(response);
}
const handlerResponse = await handler(args, session || {});
if (response) {
for (const [key, value] of Object.entries(response.headers)) {
handlerResponse.headers.append(key, value);
}
}
return handlerResponse;
}
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