Parallel download option (#1169)

assets/translations/bs.json

@@ -278,6 +278,7 @@
     "onlyCheckInstalledOrTrackOnlyApps": "Isključivo provjerite ažuriranje za instalirane i aplikacije 'samo za praćenje'",
     "supportFixedAPKURL": "Podržite fiksne APK URL-ove",
     "selectX": "Izaberite {}",
+    "parallelDownloads": "Allow parallel downloads",
     "removeAppQuestion": {
         "one": "Želite li ukloniti aplikaciju?",
         "other": "Želite li ukloniti aplikacije?"

assets/translations/cs.json

@@ -278,6 +278,7 @@
     "onlyCheckInstalledOrTrackOnlyApps": "Only check installed and Track-Only apps for updates",
     "supportFixedAPKURL": "Support fixed APK URLs",
     "selectX": "Select {}",
+    "parallelDownloads": "Allow parallel downloads",
     "removeAppQuestion": {
         "one": "Odstranit Apku?",
         "other": "Odstranit Apky?"

assets/translations/de.json

@@ -278,6 +278,7 @@
     "onlyCheckInstalledOrTrackOnlyApps": "Überprüfe nur installierte und mit „nur Nachverfolgen“ markierte Apps auf Aktualisierungen",
     "supportFixedAPKURL": "neuere Version anhand der ersten dreißig Zahlen der Checksumme der APK URL erraten, wenn anderweitig nicht unterstützt",
     "selectX": "Wähle {}",
+    "parallelDownloads": "Allow parallel downloads",
     "removeAppQuestion": {
         "one": "App entfernen?",
         "other": "Apps entfernen?"

assets/translations/en.json

@@ -278,6 +278,7 @@
     "onlyCheckInstalledOrTrackOnlyApps": "Only check installed and Track-Only apps for updates",
     "supportFixedAPKURL": "Support fixed APK URLs",
     "selectX": "Select {}",
+    "parallelDownloads": "Allow parallel downloads",
     "removeAppQuestion": {
         "one": "Remove App?",
         "other": "Remove Apps?"

assets/translations/es.json

@@ -278,6 +278,7 @@
     "onlyCheckInstalledOrTrackOnlyApps": "Only check installed and Track-Only apps for updates",
     "supportFixedAPKURL": "Soporte para URLs fijas de APK",
     "selectX": "Selecciona {}",
+    "parallelDownloads": "Allow parallel downloads",
     "removeAppQuestion": {
         "one": "¿Eliminar Aplicación?",
         "other": "¿Eliminar Aplicaciones?"

assets/translations/fa.json

@@ -278,6 +278,7 @@
     "onlyCheckInstalledOrTrackOnlyApps": "فقط برنامه های نصب شده و فقط ردیابی را برای به روز رسانی بررسی کنید",
     "supportFixedAPKURL": "پشتیبانی از URL های APK ثابت",
     "selectX": "انتخاب کنید {}",
+    "parallelDownloads": "Allow parallel downloads",
     "removeAppQuestion": {
         "one": "برنامه حذف شود؟",
         "other": "برنامه ها حذف شوند؟"

assets/translations/fr.json

@@ -278,6 +278,7 @@
     "onlyCheckInstalledOrTrackOnlyApps": "Only check installed and Track-Only apps for updates",
     "supportFixedAPKURL": "Support fixed APK URLs",
     "selectX": "Select {}",
+    "parallelDownloads": "Allow parallel downloads",
     "removeAppQuestion": {
         "one": "Supprimer l'application ?",
         "other": "Supprimer les applications ?"

assets/translations/hu.json

@@ -278,6 +278,7 @@
     "onlyCheckInstalledOrTrackOnlyApps": "Csak a telepített és a csak követhető appokat ellenőrizze frissítésekért",
     "supportFixedAPKURL": "Támogatja a rögzített APK URL-eket",
     "selectX": "Kiválaszt {}",
+    "parallelDownloads": "Allow parallel downloads",
     "removeAppQuestion": {
         "one": "Eltávolítja az alkalmazást?",
         "other": "Eltávolítja az alkalmazást?"

assets/translations/it.json

@@ -278,6 +278,7 @@
     "onlyCheckInstalledOrTrackOnlyApps": "Cerca aggiornamenti solo per app installate e app in Solo-Monitoraggio",
     "supportFixedAPKURL": "Support fixed APK URLs",
     "selectX": "Select {}",
+    "parallelDownloads": "Allow parallel downloads",
     "removeAppQuestion": {
         "one": "Rimuovere l'app?",
         "other": "Rimuovere le app?"

assets/translations/ja.json

@@ -278,6 +278,7 @@
     "onlyCheckInstalledOrTrackOnlyApps": "インストール済みのアプリと「追跡のみ」のアプリのアップデートのみを確認する",
     "supportFixedAPKURL": "Support fixed APK URLs",
     "selectX": "Select {}",
+    "parallelDownloads": "Allow parallel downloads",
     "removeAppQuestion": {
         "one": "アプリを削除しますか？",
         "other": "アプリを削除しますか？"

assets/translations/nl.json

@@ -278,6 +278,7 @@
     "onlyCheckInstalledOrTrackOnlyApps": "Alleen geïnstalleerde en Track-Only apps controleren op updates",
     "supportFixedAPKURL": "Support fixed APK URLs",
     "selectX": "Select {}",
+    "parallelDownloads": "Allow parallel downloads",
     "removeAppQuestion": {
         "one": "App verwijderen?",
         "other": "Apps verwijderen?"

assets/translations/pl.json

@@ -278,6 +278,7 @@
     "onlyCheckInstalledOrTrackOnlyApps": "Sprawdzaj tylko zainstalowane i obserwowane aplikacje pod kątem aktualizacji",
     "supportFixedAPKURL": "Obsługuj stałe adresy URL APK",
     "selectX": "Wybierz {}",
+    "parallelDownloads": "Allow parallel downloads",
     "removeAppQuestion": {
         "one": "Usunąć aplikację?",
         "few": "Usunąć aplikacje?",

assets/translations/pt.json

@@ -278,6 +278,7 @@
     "onlyCheckInstalledOrTrackOnlyApps": "Only check installed and Track-Only apps for updates",
     "supportFixedAPKURL": "Support fixed APK URLs",
     "selectX": "Select {}",
+    "parallelDownloads": "Allow parallel downloads",
     "removeAppQuestion": {
         "one": "Remover App?",
         "other": "Remover Apps?"

assets/translations/ru.json

@@ -278,6 +278,7 @@
     "onlyCheckInstalledOrTrackOnlyApps": "Only check installed and Track-Only apps for updates",
     "supportFixedAPKURL": "Support fixed APK URLs",
     "selectX": "Select {}",
+    "parallelDownloads": "Allow parallel downloads",
     "removeAppQuestion": {
         "one": "Удалить приложение?",
         "other": "Удалить приложения?"

assets/translations/sv.json

@@ -264,6 +264,7 @@
     "debugMenu": "Felsökningsmeny",
     "bgTaskStarted": "Background task started - check logs.",
     "runBgCheckNow": "Kör Bakgrundsuppdateringskoll Nu",
+    "parallelDownloads": "Allow parallel downloads",
     "removeAppQuestion": {
         "one": "Ta Bort App?",
         "other": "Ta Bort Appar?"

assets/translations/tr.json

@@ -278,6 +278,7 @@
     "onlyCheckInstalledOrTrackOnlyApps": "Yalnızca yüklü ve Yalnızca İzleme Uygulamalarını güncelleme",
     "supportFixedAPKURL": "Support fixed APK URLs",
     "selectX": "Select {}",
+    "parallelDownloads": "Allow parallel downloads",
     "removeAppQuestion": {
         "one": "Uygulamayı Kaldır?",
         "other": "Uygulamaları Kaldır?"

assets/translations/vi.json

@@ -278,6 +278,7 @@
     "onlyCheckInstalledOrTrackOnlyApps": "Chỉ kiểm tra các ứng dụng đã cài đặt và Chỉ-Theo dõi để biết các bản cập nhật",
     "supportFixedAPKURL": "Support fixed APK URLs",
     "selectX": "Select {}",
+    "parallelDownloads": "Allow parallel downloads",
     "removeAppQuestion":{
         "one": "Gỡ ứng dụng?",
         "other": "Gỡ ứng dụng?"

assets/translations/zh.json

@@ -278,6 +278,7 @@
     "onlyCheckInstalledOrTrackOnlyApps": "只对已安装和“仅追踪”的应用进行更新检查",
     "supportFixedAPKURL": "Support fixed APK URLs",
     "selectX": "Select {}",
+    "parallelDownloads": "Allow parallel downloads",
     "removeAppQuestion": {
         "one": "是否删除应用？",
         "other": "是否删除应用？"

lib/pages/settings.dart

@@ -327,6 +327,19 @@ class _SettingsPageState extends State<SettingsPage> {
                                     })
                               ],
                             ),
+                            height16,
+                            Row(
+                              mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                              children: [
+                                Flexible(child: Text(tr('parallelDownloads'))),
+                                Switch(
+                                    value: settingsProvider.parallelDownloads,
+                                    onChanged: (value) {
+                                      settingsProvider.parallelDownloads =
+                                          value;
+                                    })
+                              ],
+                            ),
                             height32,
                             Text(
                               tr('sourceSpecific'),

lib/providers/apps_provider.dart

@@ -657,7 +657,7 @@ class AppsProvider with ChangeNotifier {
     appsToInstall =
         moveStrToEnd(appsToInstall, obtainiumId, strB: obtainiumTempId);
 
-    for (var id in appsToInstall) {
+    Future<void> updateFn(String id, {bool skipInstalls = false}) async {
       try {
         var downloadedArtifact =
             // ignore: use_build_context_synchronously
@@ -682,24 +682,26 @@ class AppsProvider with ChangeNotifier {
         apps[id]?.downloadProgress = -1;
         notifyListeners();
         try {
-          if (downloadedFile != null) {
+          if (!skipInstalls) {
-            if (willBeSilent && context == null) {
+            if (downloadedFile != null) {
-              installApk(downloadedFile, needsBGWorkaround: true);
+              if (willBeSilent && context == null) {
+                installApk(downloadedFile, needsBGWorkaround: true);
+              } else {
+                await installApk(downloadedFile);
+              }
             } else {
-              await installApk(downloadedFile);
+              if (willBeSilent && context == null) {
+                installXApkDir(downloadedDir!, needsBGWorkaround: true);
+              } else {
+                await installXApkDir(downloadedDir!);
+              }
             }
-          } else {
             if (willBeSilent && context == null) {
-              installXApkDir(downloadedDir!, needsBGWorkaround: true);
+              notificationsProvider?.notify(SilentUpdateAttemptNotification(
-            } else {
+                  [apps[appId]!.app],
-              await installXApkDir(downloadedDir!);
+                  id: appId.hashCode));
             }
           }
-          if (willBeSilent && context == null) {
-            notificationsProvider?.notify(SilentUpdateAttemptNotification(
-                [apps[appId]!.app],
-                id: appId.hashCode));
-          }
         } finally {
           apps[id]?.downloadProgress = null;
           notifyListeners();
@@ -710,6 +712,18 @@ class AppsProvider with ChangeNotifier {
       }
     }
 
+    if (!settingsProvider.parallelDownloads) {
+      for (var id in appsToInstall) {
+        await updateFn(id);
+      }
+    } else {
+      await Future.wait(
+          appsToInstall.map((id) => updateFn(id, skipInstalls: true)));
+      for (var id in appsToInstall) {
+        await updateFn(id);
+      }
+    }
+
     if (errors.idsByErrorString.isNotEmpty) {
       throw errors;
     }

lib/providers/settings_provider.dart

@@ -425,4 +425,13 @@ class SettingsProvider with ChangeNotifier {
     prefs?.setBool('exportSettings', val);
     notifyListeners();
   }
+
+  bool get parallelDownloads {
+    return prefs?.getBool('parallelDownloads') ?? false;
+  }
+
+  set parallelDownloads(bool val) {
+    prefs?.setBool('parallelDownloads', val);
+    notifyListeners();
+  }
 }