update

src/hooks/useLoginStatus.ts

@@ -0,0 +1,40 @@
+import { Accessor } from 'solid-js';
+import {
+  createSignalWithStorage,
+  createStorageWithSerializer,
+} from '@/hooks/createSignalWithStorage';
+
+type LoginStatus = {
+  loggedIn: boolean;
+};
+
+type UseLoginStatus = {
+  loginStatus: Accessor<LoginStatus>;
+  loggedIn: () => void;
+};
+
+const InitialLoginStatus = {
+  loggedIn: false,
+};
+
+const serializer = (loginStatus: LoginStatus): string => JSON.stringify(loginStatus);
+// TODO zod使う
+const deserializer = (json: string): LoginStatus => JSON.parse(json) as LoginStatus;
+
+const storage = createStorageWithSerializer(() => window.localStorage, serializer, deserializer);
+
+const [loginStatus, setLoginStatus] = createSignalWithStorage(
+  'RabbitLoginStatus',
+  InitialLoginStatus,
+  storage,
+);
+
+const useLoginStatus = (): UseLoginStatus => {
+  const loggedIn = () => {
+    setLoginStatus((current) => ({ ...current, loggedIn: true }));
+  };
+
+  return { loginStatus, loggedIn };
+};
+
+export default useLoginStatus;