fix: remove monorepo

app/lib/.server/auth.ts

@@ -0,0 +1,41 @@
+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;
+}