Check log-in state for Composer page

src/compose.jsx

@@ -9,8 +9,10 @@ import { render } from 'preact';
 import { useEffect, useState } from 'preact/hooks';
 
 import ComposeSuspense from './components/compose-suspense';
+import Loader from './components/loader';
 import { initActivateLang } from './utils/lang';
 import { initStates } from './utils/states';
+import { getCurrentAccount, setCurrentAccountID } from './utils/store-utils';
 import useTitle from './utils/useTitle';
 
 initActivateLang();
@@ -21,6 +23,7 @@ if (window.opener) {
 
 function App() {
   const [uiState, setUIState] = useState('default');
+  const [isLoggedIn, setIsLoggedIn] = useState(null);
 
   const { editStatus, replyToStatus, draftStatus } = window.__COMPOSE__ || {};
 
@@ -35,7 +38,11 @@ function App() {
   );
 
   useEffect(() => {
+    const account = getCurrentAccount();
+    setIsLoggedIn(!!account);
+    if (account) {
       initStates();
+    }
   }, []);
 
   useEffect(() => {
@@ -69,6 +76,25 @@ function App() {
 
   console.debug('OPEN COMPOSE');
 
+  if (isLoggedIn === false) {
+    return (
+      <div class="box">
+        <h1>
+          <Trans>Error</Trans>
+        </h1>
+        <p>
+          <Trans>Login required.</Trans>
+        </p>
+        <p>
+          <a href="/">
+            <Trans>Go home</Trans>
+          </a>
+        </p>
+      </div>
+    );
+  }
+
+  if (isLoggedIn) {
     return (
       <ComposeSuspense
         editStatus={editStatus}
@@ -90,6 +116,13 @@ function App() {
     );
   }
 
+  return (
+    <div class="box">
+      <Loader />
+    </div>
+  );
+}
+
 render(
   <I18nProvider i18n={i18n}>
     <App />