From 1b152b52f5a86d893d6832e8c82871579a3af14f Mon Sep 17 00:00:00 2001
From: Ferdinand Thiessen <rpm@fthiessen.de>
Date: Fri, 26 Nov 2021 20:31:49 +0100
Subject: [PATCH] [core] Save session token in PersistentStorage.

---
 api/src/stores/main.ts | 56 ++++++++++++++++++++----------------------
 src/boot/store.ts      |  7 +++++-
 2 files changed, 33 insertions(+), 30 deletions(-)

diff --git a/api/src/stores/main.ts b/api/src/stores/main.ts
index 839f2b2..876deac 100644
--- a/api/src/stores/main.ts
+++ b/api/src/stores/main.ts
@@ -1,28 +1,31 @@
-import { LocalStorage, SessionStorage } from 'quasar';
 import { FG_Plugin } from '@flaschengeist/types';
 import { fixSession, useSessionStore, useUserStore } from '.';
 import { AxiosResponse } from 'axios';
 import { api } from '../internal';
 import { defineStore } from 'pinia';
+import { PersistentStorage } from '../utils/persistent';
 
-function loadCurrentSession() {
-  const session = LocalStorage.getItem<FG.Session>('session');
-  if (session) session.expires = new Date(session.expires);
-  return session || undefined;
+function loadToken() {
+  return PersistentStorage.get<string>('fg_token');
 }
 
-function loadUser() {
-  const user = SessionStorage.getItem<FG.User>('user');
-  if (user && user.birthday) user.birthday = new Date(user.birthday);
-  return user || undefined;
+function clearToken() {
+  PersistentStorage.remove('fg_token');
+}
+
+export function saveToken(token?: string) {
+  if (token === undefined) return clearToken();
+  PersistentStorage.set('fg_token', token).catch(() =>
+    console.error('Could not save token to storage')
+  );
 }
 
 export const useMainStore = defineStore({
   id: 'main',
 
   state: () => ({
-    session: loadCurrentSession(),
-    user: loadUser(),
+    session: undefined as FG.Session | undefined,
+    user: undefined as FG.User | undefined,
     notifications: [] as Array<FG_Plugin.Notification>,
     shortcuts: [] as Array<FG_Plugin.MenuLink>,
   }),
@@ -45,18 +48,17 @@ export const useMainStore = defineStore({
      *  Updates session and loads current user
      */
     async init() {
-      if (this.session) {
-        const sessionStore = useSessionStore();
-        const session = await sessionStore.getSession(this.session.token);
-        if (session) {
-          this.session = session;
-          const userStore = useUserStore();
-          const user = await userStore.getUser(this.session.userid);
-          if (user) {
-            this.user = user;
-            SessionStorage.set('user', user);
-          }
+      const sessionStore = useSessionStore();
+      const userStore = useUserStore();
+
+      try {
+        const token = await loadToken();
+        if (token !== null) {
+          this.session = await sessionStore.getSession(token);
+          if (this.session !== undefined) this.user = await userStore.getUser(this.session.userid);
         }
+      } catch (error) {
+        console.warn('Could not load token from storage', error);
       }
     },
 
@@ -141,14 +143,10 @@ export const useMainStore = defineStore({
     async setShortcuts() {
       await api.put(`users/${this.currentUser.userid}/shortcuts`, this.shortcuts);
     },
-    handleLoggedOut() {
-      LocalStorage.clear();
 
-      this.$patch({
-        session: undefined,
-        user: undefined,
-      });
-      SessionStorage.clear();
+    handleLoggedOut() {
+      this.$reset();
+      void clearToken();
     },
   },
 });
diff --git a/src/boot/store.ts b/src/boot/store.ts
index fbc02a8..d54acfc 100644
--- a/src/boot/store.ts
+++ b/src/boot/store.ts
@@ -1,9 +1,14 @@
 import { useMainStore, pinia } from '@flaschengeist/api';
+import { saveToken } from 'app/api';
 import { boot } from 'quasar/wrappers';
 
 export default boot(({ app }) => {
   app.use(pinia);
 
   const store = useMainStore();
-  void store.init();
+  store.init().finally(() => {
+    store.$subscribe((mutation, state) => {
+      saveToken(state.session?.token);
+    });
+  });
 });