From 4a6c3379608fa3118107746e53c3859516dd51b3 Mon Sep 17 00:00:00 2001
From: Fynn Petersen-Frey <zoodyy@users.noreply.github.com>
Date: Mon, 31 Oct 2022 15:38:24 +0100
Subject: [PATCH] reduce app startup time by loading Hive boxes in parallel

---
 mobile/lib/main.dart                           | 18 +++++++++---------
 .../background_service/background.service.dart | 15 +++++++++------
 2 files changed, 18 insertions(+), 15 deletions(-)

diff --git a/mobile/lib/main.dart b/mobile/lib/main.dart
index c68ec501d0..bacd9bb42d 100644
--- a/mobile/lib/main.dart
+++ b/mobile/lib/main.dart
@@ -28,17 +28,19 @@ import 'constants/hive_box.dart';
 
 void main() async {
   await Hive.initFlutter();
-
   Hive.registerAdapter(HiveSavedLoginInfoAdapter());
   Hive.registerAdapter(HiveBackupAlbumsAdapter());
   Hive.registerAdapter(HiveDuplicatedAssetsAdapter());
 
-  await Hive.openBox(userInfoBox);
-  await Hive.openBox<HiveSavedLoginInfo>(hiveLoginInfoBox);
-  await Hive.openBox<HiveBackupAlbums>(hiveBackupInfoBox);
-  await Hive.openBox(hiveGithubReleaseInfoBox);
-  await Hive.openBox(userSettingInfoBox);
-  await Hive.openBox<HiveDuplicatedAssets>(duplicatedAssetsBox);
+  await Future.wait([
+    Hive.openBox(userInfoBox),
+    Hive.openBox<HiveSavedLoginInfo>(hiveLoginInfoBox),
+    Hive.openBox<HiveBackupAlbums>(hiveBackupInfoBox),
+    Hive.openBox(hiveGithubReleaseInfoBox),
+    Hive.openBox(userSettingInfoBox),
+    Hive.openBox<HiveDuplicatedAssets>(duplicatedAssetsBox),
+    EasyLocalization.ensureInitialized(),
+  ]);
 
   SystemChrome.setSystemUIOverlayStyle(
     const SystemUiOverlayStyle(
@@ -46,8 +48,6 @@ void main() async {
     ),
   );
 
-  await EasyLocalization.ensureInitialized();
-
   if (kReleaseMode && Platform.isAndroid) {
     try {
       await FlutterDisplayMode.setHighRefreshRate();
diff --git a/mobile/lib/modules/backup/background_service/background.service.dart b/mobile/lib/modules/backup/background_service/background.service.dart
index c4ecfb4fce..be0f3991e9 100644
--- a/mobile/lib/modules/backup/background_service/background.service.dart
+++ b/mobile/lib/modules/backup/background_service/background.service.dart
@@ -319,11 +319,14 @@ class BackgroundService {
     Hive.registerAdapter(HiveBackupAlbumsAdapter());
     Hive.registerAdapter(HiveDuplicatedAssetsAdapter());
 
-    await Hive.openBox(userInfoBox);
-    await Hive.openBox<HiveSavedLoginInfo>(hiveLoginInfoBox);
-    await Hive.openBox(userSettingInfoBox);
-    await Hive.openBox(backgroundBackupInfoBox);
-    await Hive.openBox<HiveDuplicatedAssets>(duplicatedAssetsBox);
+    await Future.wait([
+      Hive.openBox(userInfoBox),
+      Hive.openBox<HiveSavedLoginInfo>(hiveLoginInfoBox),
+      Hive.openBox(userSettingInfoBox),
+      Hive.openBox(backgroundBackupInfoBox),
+      Hive.openBox<HiveDuplicatedAssets>(duplicatedAssetsBox),
+      Hive.openBox<HiveBackupAlbums>(hiveBackupInfoBox),
+    ]);
 
     ApiService apiService = ApiService();
     apiService.setEndpoint(Hive.box(userInfoBox).get(serverEndpointKey));
@@ -332,7 +335,7 @@ class BackgroundService {
     AppSettingsService settingsService = AppSettingsService();
 
     final Box<HiveBackupAlbums> box =
-        await Hive.openBox<HiveBackupAlbums>(hiveBackupInfoBox);
+        Hive.box<HiveBackupAlbums>(hiveBackupInfoBox);
     final HiveBackupAlbums? backupAlbumInfo = box.get(backupInfoKey);
     if (backupAlbumInfo == null) {
       return true;