Merge pull request 'feat(backups): Allow to change snapshot rotation settings' (#332) from rotation-settings into master

Reviewed-on: https://git.selfprivacy.org/SelfPrivacy/selfprivacy.org.app/pulls/332
Reviewed-by: NaiJi ✨ <naiji@udongein.xyz>

assets/translations/en.json

@@ -227,6 +227,64 @@
             "explicit": "Created by your explicit request",
             "pre_restore": "Created as a precaution before risky restore",
             "unknown": "Unknown"
+        },
+        "rotation_quotas_title": "Snapshot rotation settings",
+        "set_rotation_quotas": "Set new rotation quotas",
+        "quotas_set": "New backup rotation quotas set",
+        "quota_titles": {
+            "last": "How many latest backups to keep",
+            "daily": "How many daily backups to keep",
+            "weekly": "How many weekly backups to keep",
+            "monthly": "How many monthly backups to keep",
+            "yearly": "How many yearly backups to keep"
+        },
+        "quota_subtitles": {
+            "no_effect": "This rule has no effect because another rule will keep more backups",
+            "last": {
+                "zero": "Rule is disabled",
+                "one": "Last {} backup will be kept regardless of its age",
+                "two": "Last {} backups will be kept regardless of their age",
+                "few": "Last {} backups will be kept regardless of their age",
+                "many": "Last {} backups will be kept regardless of their age",
+                "other": "Last {} backups will be kept regardless of their age"
+            },
+            "last_infinite": "All backups will be kept",
+            "daily": {
+                "zero": "Rule is disabled",
+                "one": "Last {} daily backup will be kept",
+                "two": "Last {} daily backups will be kept",
+                "few": "Last {} daily backups will be kept",
+                "many": "Last {} daily backups will be kept",
+                "other": "Last {} daily backups will be kept"
+            },
+            "daily_infinite": "All daily backups will be kept",
+            "weekly": {
+                "zero": "Rule is disabled",
+                "one": "Last {} weekly backup will be kept",
+                "two": "Last {} weekly backups will be kept",
+                "few": "Last {} weekly backups will be kept",
+                "many": "Last {} weekly backups will be kept",
+                "other": "Last {} weekly backups will be kept"
+            },
+            "weekly_infinite": "All weekly backups will be kept",
+            "monthly": {
+                "zero": "Rule is disabled",
+                "one": "Last {} monthly backup will be kept",
+                "two": "Last {} monthly backups will be kept",
+                "few": "Last {} monthly backups will be kept",
+                "many": "Last {} monthly backups will be kept",
+                "other": "Last {} monthly backups will be kept"
+            },
+            "monthly_infinite": "All monthly backups will be kept",
+            "yearly": {
+                "zero": "Rule is disabled",
+                "one": "Last {} yearly backup will be kept",
+                "two": "Last {} yearly backups will be kept",
+                "few": "Last {} yearly backups will be kept",
+                "many": "Last {} yearly backups will be kept",
+                "other": "Last {} yearly backups will be kept"
+            },
+            "yearly_infinite": "All yearly backups will be kept"
         }
     },
     "storage": {

flake.lock

@@ -66,16 +66,16 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1662096612,
+        "lastModified": 1693250523,
-        "narHash": "sha256-R+Q8l5JuyJryRPdiIaYpO5O3A55rT+/pItBrKcy7LM4=",
+        "narHash": "sha256-y3up5gXMTbnCsXrNEB5j+7TVantDLUYyQLu/ueiXuyg=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "21de2b973f9fee595a7a1ac4693efff791245c34",
+        "rev": "3efb0f6f404ec8dae31bdb1a9b17705ce0d6986e",
         "type": "github"
       },
       "original": {
         "id": "nixpkgs",
-        "ref": "nixpkgs-unstable",
+        "ref": "nixos-unstable",
         "type": "indirect"
       }
     },

flake.nix

@@ -1,7 +1,7 @@
 {
   nixConfig.bash-prompt = "\[selfprivacy\]$ ";
 
-  inputs.nixpkgs.url = "nixpkgs/nixpkgs-unstable";
+  inputs.nixpkgs.url = "nixpkgs/nixos-unstable";
   inputs.flake-utils.url = "github:numtide/flake-utils";
   inputs.nixgl.url = "github:guibou/nixGL";
 
@@ -9,19 +9,48 @@
     flake-utils.lib.eachDefaultSystem (system:
       let
         pkgs = import nixpkgs {
+          inherit system;
           config.allowUnfree = true;
           config.android_sdk.accept_license = true;
-          system = "x86_64-linux";
           overlays = [ nixgl.overlay ];
         };
 
         androidComposition = pkgs.androidenv.composeAndroidPackages {
-          toolsVersion = "26.1.1";
+          platformToolsVersion = "34.0.4";
-          platformToolsVersion = "33.0.2";
+          buildToolsVersions = [ "34.0.0" ];
-          buildToolsVersions = [ "30.0.3" ];
+          platformVersions = [ "34" "33" "32" "31" "30" ];
-          platformVersions = [ "31" "30" "29" ];
         };
 
+        spAndroidStudio = pkgs.symlinkJoin {
+           name = "spAndroidStudio";
+           paths = with pkgs; [
+             android-studio
+             flutter.unwrapped
+             # dart
+             gnumake
+             check
+             pkg-config
+             glibc
+             android-tools
+             jdk
+             git
+           ];
+
+           nativeBuildInputs = [ pkgs.makeWrapper ];
+           postBuild = ''
+             wrapProgram $out/bin/flutter \
+               --prefix ANDROID_SDK_ROOT=${androidComposition.androidsdk}/libexec/android-sdk \
+               --prefix ANDROID_HOME=${androidComposition.androidsdk}/libexec/android-sdk \
+               --prefix ANDROID_JAVA_HOME=${pkgs.jdk.home}
+
+             wrapProgram $out/bin/android-studio \
+               --prefix FLUTTER_SDK=${pkgs.flutter.unwrapped} \
+               --prefix ANDROID_SDKz_ROOT=${androidComposition.androidsdk}/libexec/android-sdk \
+               --prefix ANDROID_HOME=${androidComposition.androidsdk}/libexec/android-sdk \
+               --prefix ANDROID_JAVA_HOME=${pkgs.jdk.home}
+           '';
+         };
+
         buildDeps = with pkgs; [
           gtk3
           glib
@@ -62,23 +91,23 @@
           openjdk11_headless
           clang
         ];
-  
+
         releaseDerivation = pkgs.flutter.mkFlutterApp rec {
             pname = "selfprivacy";
             version = "0.6.0";
-  
+
             vendorHash = "sha256-7cbiAyIlaz3HqEsZN/nZxaLZjseJv5CmiIHqsoGa4ZI=";
-  
+
             nativeBuildInputs = [ pkgs.nixgl.auto.nixGLDefault ];
-  
+
             src = ./.;
-  
+
             desktopItem = pkgs.makeDesktopItem {
               name = "${pname}";
               exec = "@out@/bin/${pname}";
               desktopName = "SelfPrivacy";
             };
-  
+
             postInstall = ''
               rm $out/bin/$pname
 
@@ -86,7 +115,7 @@
               patchShebangs $out/bin/$pname
               chmod +x $out/bin/$pname
               wrapProgram $out/bin/$pname --set PATH ${pkgs.lib.makeBinPath [ pkgs.xdg-user-dirs ]}
-  
+
               mkdir -p $out/share/applications
               cp $desktopItem/share/applications/*.desktop $out/share/applications
               substituteInPlace $out/share/applications/*.desktop --subst-var out

lib/logic/api_maps/graphql_maps/schema/backups.graphql

@@ -7,6 +7,13 @@ query BackupConfiguration {
       locationId
       locationName
       provider
+      autobackupQuotas {
+        last
+        daily
+        weekly
+        monthly
+        yearly
+      }
     }
   }
 }
@@ -36,6 +43,13 @@ fragment genericBackupConfigReturn on GenericBackupConfigReturn {
     autobackupPeriod
     locationName
     locationId
+    autobackupQuotas {
+      last
+      daily
+      weekly
+      monthly
+      yearly
+    }
   }
 }
 
@@ -66,6 +80,14 @@ mutation SetAutobackupPeriod($period: Int = null) {
   }
 }
 
+mutation setAutobackupQuotas($quotas: AutobackupQuotasInput!) {
+  backup {
+    setAutobackupQuotas(quotas: $quotas) {
+      ...genericBackupConfigReturn
+    }
+  }
+}
+
 mutation RemoveRepository {
   backup {
     removeRepository {

lib/logic/api_maps/graphql_maps/server_api/backups_api.dart

@@ -143,6 +143,51 @@ mixin BackupsApi on GraphQLApiMap {
     return result;
   }
 
+  Future<GenericResult> setAutobackupQuotas(
+    final AutobackupQuotas quotas,
+  ) async {
+    QueryResult<Mutation$setAutobackupQuotas> response;
+    GenericResult? result;
+
+    try {
+      final GraphQLClient client = await getClient();
+      final variables = Variables$Mutation$setAutobackupQuotas(
+        quotas: Input$AutobackupQuotasInput(
+          last: quotas.last,
+          daily: quotas.daily,
+          weekly: quotas.weekly,
+          monthly: quotas.monthly,
+          yearly: quotas.yearly,
+        ),
+      );
+      final options =
+          Options$Mutation$setAutobackupQuotas(variables: variables);
+      response = await client.mutate$setAutobackupQuotas(options);
+      if (response.hasException) {
+        final message = response.exception.toString();
+        print(message);
+        result = GenericResult(
+          success: false,
+          data: null,
+          message: message,
+        );
+      }
+      result = GenericResult(
+        success: true,
+        data: null,
+      );
+    } catch (e) {
+      print(e);
+      result = GenericResult(
+        success: false,
+        data: null,
+        message: e.toString(),
+      );
+    }
+
+    return result;
+  }
+
   Future<GenericResult> removeRepository() async {
     try {
       final GraphQLClient client = await getClient();

lib/logic/cubit/backups/backups_cubit.dart

@@ -36,6 +36,7 @@ class BackupsCubit extends ServerInstallationDependendCubit<BackupsState> {
           backblazeBucket: bucket,
           isInitialized: backupConfig?.isInitialized,
           autobackupPeriod: backupConfig?.autobackupPeriod ?? Duration.zero,
+          autobackupQuotas: backupConfig?.autobackupQuotas,
           backups: backups,
           preventActions: false,
           refreshing: false,
@@ -168,6 +169,7 @@ class BackupsCubit extends ServerInstallationDependendCubit<BackupsState> {
         refreshing: false,
         isInitialized: backupConfig?.isInitialized ?? false,
         autobackupPeriod: backupConfig?.autobackupPeriod,
+        autobackupQuotas: backupConfig?.autobackupQuotas,
       ),
     );
     if (useTimer) {
@@ -227,6 +229,25 @@ class BackupsCubit extends ServerInstallationDependendCubit<BackupsState> {
     await updateBackups();
   }
 
+  Future<void> setAutobackupQuotas(final AutobackupQuotas quotas) async {
+    emit(state.copyWith(preventActions: true));
+    final result = await api.setAutobackupQuotas(quotas);
+    if (result.success == false) {
+      getIt<NavigationService>()
+          .showSnackBar(result.message ?? 'Unknown error');
+      emit(state.copyWith(preventActions: false));
+    } else {
+      getIt<NavigationService>().showSnackBar('backup.quotas_set'.tr());
+      emit(
+        state.copyWith(
+          preventActions: false,
+          autobackupQuotas: quotas,
+        ),
+      );
+    }
+    await updateBackups();
+  }
+
   Future<void> forgetSnapshot(final String snapshotId) async {
     final result = await api.forgetSnapshot(snapshotId);
     if (!result.success) {

lib/logic/cubit/backups/backups_state.dart

@@ -9,6 +9,7 @@ class BackupsState extends ServerInstallationDependendState {
     this.refreshing = true,
     this.autobackupPeriod,
     this.backblazeBucket,
+    this.autobackupQuotas,
   });
 
   final bool isInitialized;
@@ -18,6 +19,7 @@ class BackupsState extends ServerInstallationDependendState {
   final bool refreshing;
   final Duration? autobackupPeriod;
   final BackblazeBucket? backblazeBucket;
+  final AutobackupQuotas? autobackupQuotas;
 
   List<Backup> serviceBackups(final String serviceId) => backups
       .where((final backup) => backup.serviceId == serviceId)
@@ -40,6 +42,7 @@ class BackupsState extends ServerInstallationDependendState {
     final bool? refreshing,
     final Duration? autobackupPeriod,
     final BackblazeBucket? backblazeBucket,
+    final AutobackupQuotas? autobackupQuotas,
   }) =>
       BackupsState(
         isInitialized: isInitialized ?? this.isInitialized,
@@ -53,5 +56,6 @@ class BackupsState extends ServerInstallationDependendState {
             ? null
             : autobackupPeriod ?? this.autobackupPeriod,
         backblazeBucket: backblazeBucket ?? this.backblazeBucket,
+        autobackupQuotas: autobackupQuotas ?? this.autobackupQuotas,
       );
 }

lib/logic/models/backup.dart

@@ -53,6 +53,9 @@ class BackupConfiguration {
           locationId: configuration.locationId,
           locationName: configuration.locationName,
           provider: BackupsProviderType.fromGraphQL(configuration.provider),
+          autobackupQuotas: AutobackupQuotas.fromGraphQL(
+            configuration.autobackupQuotas,
+          ),
         );
 
   BackupConfiguration({
@@ -62,6 +65,7 @@ class BackupConfiguration {
     required this.locationId,
     required this.locationName,
     required this.provider,
+    required this.autobackupQuotas,
   });
 
   final Duration? autobackupPeriod;
@@ -70,6 +74,49 @@ class BackupConfiguration {
   final String? locationId;
   final String? locationName;
   final BackupsProviderType provider;
+  final AutobackupQuotas autobackupQuotas;
+}
+
+class AutobackupQuotas {
+  AutobackupQuotas.fromGraphQL(
+    final Query$BackupConfiguration$backup$configuration$autobackupQuotas
+        autobackupQuotas,
+  ) : this(
+          last: autobackupQuotas.last,
+          daily: autobackupQuotas.daily,
+          weekly: autobackupQuotas.weekly,
+          monthly: autobackupQuotas.monthly,
+          yearly: autobackupQuotas.yearly,
+        );
+
+  AutobackupQuotas({
+    required this.last,
+    required this.daily,
+    required this.weekly,
+    required this.monthly,
+    required this.yearly,
+  });
+
+  final int last;
+  final int daily;
+  final int weekly;
+  final int monthly;
+  final int yearly;
+
+  AutobackupQuotas copyWith({
+    final int? last,
+    final int? daily,
+    final int? weekly,
+    final int? monthly,
+    final int? yearly,
+  }) =>
+      AutobackupQuotas(
+        last: last ?? this.last,
+        daily: daily ?? this.daily,
+        weekly: weekly ?? this.weekly,
+        monthly: monthly ?? this.monthly,
+        yearly: yearly ?? this.yearly,
+      );
 }
 
 enum BackupRestoreStrategy {

lib/ui/pages/backups/backup_details.dart

@@ -16,6 +16,7 @@ import 'package:selfprivacy/ui/layouts/brand_hero_screen.dart';
 import 'package:selfprivacy/ui/components/brand_icons/brand_icons.dart';
 import 'package:selfprivacy/ui/helpers/modals.dart';
 import 'package:selfprivacy/ui/pages/backups/change_period_modal.dart';
+import 'package:selfprivacy/ui/pages/backups/change_rotation_quotas_modal.dart';
 import 'package:selfprivacy/ui/pages/backups/copy_encryption_key_modal.dart';
 import 'package:selfprivacy/ui/pages/backups/create_backups_modal.dart';
 import 'package:selfprivacy/ui/pages/backups/snapshot_modal.dart';
@@ -168,6 +169,38 @@ class BackupDetailsPage extends StatelessWidget {
                 : 'backup.autobackup_period_never'.tr(),
           ),
         ),
+        ListTile(
+          onTap: preventActions
+              ? null
+              : () {
+                  showModalBottomSheet(
+                    useRootNavigator: true,
+                    context: context,
+                    isScrollControlled: true,
+                    builder: (final BuildContext context) =>
+                        DraggableScrollableSheet(
+                      expand: false,
+                      maxChildSize: 0.9,
+                      minChildSize: 0.4,
+                      initialChildSize: 0.6,
+                      builder: (final context, final scrollController) =>
+                          ChangeRotationQuotasModal(
+                        scrollController: scrollController,
+                      ),
+                    ),
+                  );
+                },
+          leading: Icon(
+            Icons.auto_delete_outlined,
+            color: overrideColor,
+          ),
+          title: Text(
+            'backup.rotation_quotas_title'.tr(),
+            style: TextStyle(
+              color: overrideColor,
+            ),
+          ),
+        ),
         ListTile(
           onTap: preventActions
               ? null

lib/ui/pages/backups/change_rotation_quotas_modal.dart

@@ -0,0 +1,250 @@
+import 'package:easy_localization/easy_localization.dart';
+import 'package:flutter/material.dart';
+import 'package:selfprivacy/logic/cubit/server_installation/server_installation_cubit.dart';
+import 'package:selfprivacy/logic/cubit/backups/backups_cubit.dart';
+import 'package:selfprivacy/logic/cubit/server_jobs/server_jobs_cubit.dart';
+import 'package:selfprivacy/logic/models/backup.dart';
+
+class ChangeRotationQuotasModal extends StatefulWidget {
+  const ChangeRotationQuotasModal({
+    required this.scrollController,
+    super.key,
+  });
+
+  final ScrollController scrollController;
+
+  @override
+  State<ChangeRotationQuotasModal> createState() =>
+      _ChangeRotationQuotasModalState();
+}
+
+enum QuotaUnits {
+  last,
+  daily,
+  weekly,
+  monthly,
+  yearly,
+}
+
+class _ChangeRotationQuotasModalState extends State<ChangeRotationQuotasModal> {
+  AutobackupQuotas selectedQuotas = AutobackupQuotas(
+    last: 3,
+    daily: 7,
+    weekly: 4,
+    monthly: 6,
+    yearly: -1,
+  );
+
+  // Set initial period to the one currently set
+  @override
+  void initState() {
+    super.initState();
+    selectedQuotas =
+        context.read<BackupsCubit>().state.autobackupQuotas ?? selectedQuotas;
+  }
+
+  String generateSubtitle(final int value, final QuotaUnits unit) {
+    switch (unit) {
+      case QuotaUnits.last:
+        return value == -1
+            ? 'backup.quota_subtitles.last_infinite'.tr()
+            : 'backup.quota_subtitles.last'.plural(value);
+      case QuotaUnits.daily:
+        if (selectedQuotas.last == -1) {
+          return 'backup.quota_subtitles.no_effect'.tr();
+        }
+        return value == -1
+            ? 'backup.quota_subtitles.daily_infinite'.tr()
+            : 'backup.quota_subtitles.daily'.plural(value);
+      case QuotaUnits.weekly:
+        if (selectedQuotas.last == -1 || selectedQuotas.daily == -1) {
+          return 'backup.quota_subtitles.no_effect'.tr();
+        }
+        return value == -1
+            ? 'backup.quota_subtitles.weekly_infinite'.tr()
+            : 'backup.quota_subtitles.weekly'.plural(value);
+      case QuotaUnits.monthly:
+        if (selectedQuotas.last == -1 || selectedQuotas.daily == -1) {
+          return 'backup.quota_subtitles.no_effect'.tr();
+        }
+        return value == -1
+            ? 'backup.quota_subtitles.monthly_infinite'.tr()
+            : 'backup.quota_subtitles.monthly'.plural(value);
+      case QuotaUnits.yearly:
+        if (selectedQuotas.last == -1 || selectedQuotas.daily == -1) {
+          return 'backup.quota_subtitles.no_effect'.tr();
+        }
+        return value == -1
+            ? 'backup.quota_subtitles.yearly_infinite'.tr()
+            : 'backup.quota_subtitles.yearly'.plural(value);
+    }
+  }
+
+  @override
+  Widget build(final BuildContext context) {
+    final AutobackupQuotas? initialAutobackupQuotas =
+        context.watch<BackupsCubit>().state.autobackupQuotas;
+    return ListView(
+      controller: widget.scrollController,
+      padding: const EdgeInsets.all(16),
+      children: [
+        const SizedBox(height: 16),
+        Text(
+          'backup.rotation_quotas_title'.tr(),
+          style: Theme.of(context).textTheme.headlineSmall,
+          textAlign: TextAlign.center,
+        ),
+        const SizedBox(height: 8),
+        Text(
+          'backup.quotas_only_applied_to_autobackups'.tr(),
+          style: Theme.of(context).textTheme.bodyMedium,
+          textAlign: TextAlign.center,
+        ),
+        const SizedBox(height: 16),
+        // Accordions for each quota type. When tapped allows to enter a new int value
+        // for the quota.
+        QuotaSelectionTile(
+          title: 'backup.quota_titles.last'.tr(),
+          subtitle: generateSubtitle(selectedQuotas.last, QuotaUnits.last),
+          value: selectedQuotas.last,
+          min: 1,
+          max: 30,
+          callback: (final double value) {
+            setState(() {
+              if (value == 31) {
+                selectedQuotas = selectedQuotas.copyWith(last: -1);
+                return;
+              }
+              selectedQuotas = selectedQuotas.copyWith(last: value.toInt());
+            });
+          },
+        ),
+        QuotaSelectionTile(
+          title: 'backup.quota_titles.daily'.tr(),
+          subtitle: generateSubtitle(selectedQuotas.daily, QuotaUnits.daily),
+          value: selectedQuotas.daily,
+          min: 0,
+          max: 30,
+          callback: (final double value) {
+            setState(() {
+              if (value == 31) {
+                selectedQuotas = selectedQuotas.copyWith(daily: -1);
+                return;
+              }
+              selectedQuotas = selectedQuotas.copyWith(daily: value.toInt());
+            });
+          },
+        ),
+        QuotaSelectionTile(
+          title: 'backup.quota_titles.weekly'.tr(),
+          subtitle: generateSubtitle(selectedQuotas.weekly, QuotaUnits.weekly),
+          value: selectedQuotas.weekly,
+          min: 0,
+          max: 15,
+          callback: (final double value) {
+            setState(() {
+              if (value == 16) {
+                selectedQuotas = selectedQuotas.copyWith(weekly: -1);
+                return;
+              }
+              selectedQuotas = selectedQuotas.copyWith(weekly: value.toInt());
+            });
+          },
+        ),
+        QuotaSelectionTile(
+          title: 'backup.quota_titles.monthly'.tr(),
+          subtitle:
+              generateSubtitle(selectedQuotas.monthly, QuotaUnits.monthly),
+          value: selectedQuotas.monthly,
+          min: 0,
+          max: 24,
+          callback: (final double value) {
+            setState(() {
+              if (value == 25) {
+                selectedQuotas = selectedQuotas.copyWith(monthly: -1);
+                return;
+              }
+              selectedQuotas = selectedQuotas.copyWith(monthly: value.toInt());
+            });
+          },
+        ),
+        QuotaSelectionTile(
+          title: 'backup.quota_titles.yearly'.tr(),
+          subtitle: generateSubtitle(selectedQuotas.yearly, QuotaUnits.yearly),
+          value: selectedQuotas.yearly,
+          min: 0,
+          max: 5,
+          callback: (final double value) {
+            setState(() {
+              if (value == 6) {
+                selectedQuotas = selectedQuotas.copyWith(yearly: -1);
+                return;
+              }
+              selectedQuotas = selectedQuotas.copyWith(yearly: value.toInt());
+            });
+          },
+        ),
+        const SizedBox(height: 16),
+        FilledButton(
+          onPressed: selectedQuotas == initialAutobackupQuotas
+              ? null
+              : () {
+                  context
+                      .read<BackupsCubit>()
+                      .setAutobackupQuotas(selectedQuotas);
+                  Navigator.of(context).pop();
+                },
+          child: Text(
+            'backup.set_rotation_quotas'.tr(),
+          ),
+        ),
+      ],
+    );
+  }
+}
+
+class QuotaSelectionTile extends StatelessWidget {
+  const QuotaSelectionTile({
+    required this.title,
+    required this.subtitle,
+    required this.value,
+    required this.min,
+    required this.max,
+    required this.callback,
+    super.key,
+  });
+
+  final String title;
+  final String subtitle;
+  final int value;
+  final int min;
+  final int max;
+  final void Function(double) callback;
+
+  @override
+  Widget build(final BuildContext context) => ExpansionTile(
+        title: Text(title),
+        subtitle: Text(subtitle),
+        trailing: Text(
+          value == -1 ? '∞' : value.toString(),
+          style: Theme.of(context).textTheme.headlineMedium,
+        ),
+        children: [
+          // Discrete slider to select the new value
+          if (value >= -1 && value <= max)
+            Slider(
+              value: value == -1 ? max + 1 : value.toDouble(),
+              min: min.toDouble(),
+              max: (max + 1).toDouble(),
+              divisions: max - min + 1,
+              label: value == -1 ? '∞' : value.toString(),
+              onChanged: callback,
+            ),
+          if (value < -1 || value > max)
+            Text(
+              'Manually set to $value',
+              style: Theme.of(context).textTheme.headlineSmall,
+            ),
+        ],
+      );
+}

lib/ui/pages/setup/initializing/initializing.dart

@@ -320,7 +320,7 @@ class InitializingPage extends StatelessWidget {
   Widget _stepDomain(final ServerInstallationCubit initializingCubit) =>
       BlocProvider(
         create: (final context) => DomainSetupCubit(initializingCubit)..load(),
-        child: DomainPicker(),
+        child: const DomainPicker(),
       );
 
   Widget _stepUser(final ServerInstallationCubit initializingCubit) =>

lib/ui/router/router.gr.dart

@@ -15,18 +15,6 @@ abstract class _$RootRouter extends RootStackRouter {
 
   @override
   final Map<String, PageFactory> pagesMap = {
-    OnboardingRoute.name: (routeData) {
-      return AutoRoutePage<dynamic>(
-        routeData: routeData,
-        child: const OnboardingPage(),
-      );
-    },
-    BackupDetailsRoute.name: (routeData) {
-      return AutoRoutePage<dynamic>(
-        routeData: routeData,
-        child: const BackupDetailsPage(),
-      );
-    },
     BackupsListRoute.name: (routeData) {
       final args = routeData.argsAs<BackupsListRouteArgs>();
       return AutoRoutePage<dynamic>(
@@ -37,10 +25,58 @@ abstract class _$RootRouter extends RootStackRouter {
         ),
       );
     },
-    RecoveryKeyRoute.name: (routeData) {
+    BackupDetailsRoute.name: (routeData) {
       return AutoRoutePage<dynamic>(
         routeData: routeData,
-        child: const RecoveryKeyPage(),
+        child: const BackupDetailsPage(),
+      );
+    },
+    DevicesRoute.name: (routeData) {
+      return AutoRoutePage<dynamic>(
+        routeData: routeData,
+        child: const DevicesScreen(),
+      );
+    },
+    DnsDetailsRoute.name: (routeData) {
+      return AutoRoutePage<dynamic>(
+        routeData: routeData,
+        child: const DnsDetailsPage(),
+      );
+    },
+    AboutApplicationRoute.name: (routeData) {
+      return AutoRoutePage<dynamic>(
+        routeData: routeData,
+        child: const AboutApplicationPage(),
+      );
+    },
+    AppSettingsRoute.name: (routeData) {
+      return AutoRoutePage<dynamic>(
+        routeData: routeData,
+        child: const AppSettingsPage(),
+      );
+    },
+    DeveloperSettingsRoute.name: (routeData) {
+      return AutoRoutePage<dynamic>(
+        routeData: routeData,
+        child: const DeveloperSettingsPage(),
+      );
+    },
+    ConsoleRoute.name: (routeData) {
+      return AutoRoutePage<dynamic>(
+        routeData: routeData,
+        child: const ConsolePage(),
+      );
+    },
+    MoreRoute.name: (routeData) {
+      return AutoRoutePage<dynamic>(
+        routeData: routeData,
+        child: const MorePage(),
+      );
+    },
+    OnboardingRoute.name: (routeData) {
+      return AutoRoutePage<dynamic>(
+        routeData: routeData,
+        child: const OnboardingPage(),
       );
     },
     ProvidersRoute.name: (routeData) {
@@ -49,6 +85,18 @@ abstract class _$RootRouter extends RootStackRouter {
         child: const ProvidersPage(),
       );
     },
+    RecoveryKeyRoute.name: (routeData) {
+      return AutoRoutePage<dynamic>(
+        routeData: routeData,
+        child: const RecoveryKeyPage(),
+      );
+    },
+    RootRoute.name: (routeData) {
+      return AutoRoutePage<dynamic>(
+        routeData: routeData,
+        child: WrappedRoute(child: const RootPage()),
+      );
+    },
     ServerDetailsRoute.name: (routeData) {
       return AutoRoutePage<dynamic>(
         routeData: routeData,
@@ -67,17 +115,6 @@ abstract class _$RootRouter extends RootStackRouter {
         ),
       );
     },
-    ExtendingVolumeRoute.name: (routeData) {
-      final args = routeData.argsAs<ExtendingVolumeRouteArgs>();
-      return AutoRoutePage<dynamic>(
-        routeData: routeData,
-        child: ExtendingVolumePage(
-          diskVolumeToResize: args.diskVolumeToResize,
-          diskStatus: args.diskStatus,
-          key: args.key,
-        ),
-      );
-    },
     ServerStorageRoute.name: (routeData) {
       final args = routeData.argsAs<ServerStorageRouteArgs>();
       return AutoRoutePage<dynamic>(
@@ -88,52 +125,15 @@ abstract class _$RootRouter extends RootStackRouter {
         ),
       );
     },
-    DevicesRoute.name: (routeData) {
+    ExtendingVolumeRoute.name: (routeData) {
+      final args = routeData.argsAs<ExtendingVolumeRouteArgs>();
       return AutoRoutePage<dynamic>(
         routeData: routeData,
-        child: const DevicesScreen(),
+        child: ExtendingVolumePage(
-      );
+          diskVolumeToResize: args.diskVolumeToResize,
-    },
+          diskStatus: args.diskStatus,
-    RootRoute.name: (routeData) {
+          key: args.key,
-      return AutoRoutePage<dynamic>(
+        ),
-        routeData: routeData,
-        child: WrappedRoute(child: const RootPage()),
-      );
-    },
-    AboutApplicationRoute.name: (routeData) {
-      return AutoRoutePage<dynamic>(
-        routeData: routeData,
-        child: const AboutApplicationPage(),
-      );
-    },
-    ConsoleRoute.name: (routeData) {
-      return AutoRoutePage<dynamic>(
-        routeData: routeData,
-        child: const ConsolePage(),
-      );
-    },
-    MoreRoute.name: (routeData) {
-      return AutoRoutePage<dynamic>(
-        routeData: routeData,
-        child: const MorePage(),
-      );
-    },
-    AppSettingsRoute.name: (routeData) {
-      return AutoRoutePage<dynamic>(
-        routeData: routeData,
-        child: const AppSettingsPage(),
-      );
-    },
-    DeveloperSettingsRoute.name: (routeData) {
-      return AutoRoutePage<dynamic>(
-        routeData: routeData,
-        child: const DeveloperSettingsPage(),
-      );
-    },
-    DnsDetailsRoute.name: (routeData) {
-      return AutoRoutePage<dynamic>(
-        routeData: routeData,
-        child: const DnsDetailsPage(),
       );
     },
     ServiceRoute.name: (routeData) {
@@ -152,6 +152,18 @@ abstract class _$RootRouter extends RootStackRouter {
         child: const ServicesPage(),
       );
     },
+    InitializingRoute.name: (routeData) {
+      return AutoRoutePage<dynamic>(
+        routeData: routeData,
+        child: const InitializingPage(),
+      );
+    },
+    RecoveryRoute.name: (routeData) {
+      return AutoRoutePage<dynamic>(
+        routeData: routeData,
+        child: const RecoveryRouting(),
+      );
+    },
     UsersRoute.name: (routeData) {
       return AutoRoutePage<dynamic>(
         routeData: routeData,
@@ -174,49 +186,9 @@ abstract class _$RootRouter extends RootStackRouter {
         ),
       );
     },
-    InitializingRoute.name: (routeData) {
-      return AutoRoutePage<dynamic>(
-        routeData: routeData,
-        child: const InitializingPage(),
-      );
-    },
-    RecoveryRoute.name: (routeData) {
-      return AutoRoutePage<dynamic>(
-        routeData: routeData,
-        child: const RecoveryRouting(),
-      );
-    },
   };
 }
 
-/// generated route for
-/// [OnboardingPage]
-class OnboardingRoute extends PageRouteInfo<void> {
-  const OnboardingRoute({List<PageRouteInfo>? children})
-      : super(
-          OnboardingRoute.name,
-          initialChildren: children,
-        );
-
-  static const String name = 'OnboardingRoute';
-
-  static const PageInfo<void> page = PageInfo<void>(name);
-}
-
-/// generated route for
-/// [BackupDetailsPage]
-class BackupDetailsRoute extends PageRouteInfo<void> {
-  const BackupDetailsRoute({List<PageRouteInfo>? children})
-      : super(
-          BackupDetailsRoute.name,
-          initialChildren: children,
-        );
-
-  static const String name = 'BackupDetailsRoute';
-
-  static const PageInfo<void> page = PageInfo<void>(name);
-}
-
 /// generated route for
 /// [BackupsListPage]
 class BackupsListRoute extends PageRouteInfo<BackupsListRouteArgs> {
@@ -256,15 +228,127 @@ class BackupsListRouteArgs {
 }
 
 /// generated route for
-/// [RecoveryKeyPage]
+/// [BackupDetailsPage]
-class RecoveryKeyRoute extends PageRouteInfo<void> {
+class BackupDetailsRoute extends PageRouteInfo<void> {
-  const RecoveryKeyRoute({List<PageRouteInfo>? children})
+  const BackupDetailsRoute({List<PageRouteInfo>? children})
       : super(
-          RecoveryKeyRoute.name,
+          BackupDetailsRoute.name,
           initialChildren: children,
         );
 
-  static const String name = 'RecoveryKeyRoute';
+  static const String name = 'BackupDetailsRoute';
+
+  static const PageInfo<void> page = PageInfo<void>(name);
+}
+
+/// generated route for
+/// [DevicesScreen]
+class DevicesRoute extends PageRouteInfo<void> {
+  const DevicesRoute({List<PageRouteInfo>? children})
+      : super(
+          DevicesRoute.name,
+          initialChildren: children,
+        );
+
+  static const String name = 'DevicesRoute';
+
+  static const PageInfo<void> page = PageInfo<void>(name);
+}
+
+/// generated route for
+/// [DnsDetailsPage]
+class DnsDetailsRoute extends PageRouteInfo<void> {
+  const DnsDetailsRoute({List<PageRouteInfo>? children})
+      : super(
+          DnsDetailsRoute.name,
+          initialChildren: children,
+        );
+
+  static const String name = 'DnsDetailsRoute';
+
+  static const PageInfo<void> page = PageInfo<void>(name);
+}
+
+/// generated route for
+/// [AboutApplicationPage]
+class AboutApplicationRoute extends PageRouteInfo<void> {
+  const AboutApplicationRoute({List<PageRouteInfo>? children})
+      : super(
+          AboutApplicationRoute.name,
+          initialChildren: children,
+        );
+
+  static const String name = 'AboutApplicationRoute';
+
+  static const PageInfo<void> page = PageInfo<void>(name);
+}
+
+/// generated route for
+/// [AppSettingsPage]
+class AppSettingsRoute extends PageRouteInfo<void> {
+  const AppSettingsRoute({List<PageRouteInfo>? children})
+      : super(
+          AppSettingsRoute.name,
+          initialChildren: children,
+        );
+
+  static const String name = 'AppSettingsRoute';
+
+  static const PageInfo<void> page = PageInfo<void>(name);
+}
+
+/// generated route for
+/// [DeveloperSettingsPage]
+class DeveloperSettingsRoute extends PageRouteInfo<void> {
+  const DeveloperSettingsRoute({List<PageRouteInfo>? children})
+      : super(
+          DeveloperSettingsRoute.name,
+          initialChildren: children,
+        );
+
+  static const String name = 'DeveloperSettingsRoute';
+
+  static const PageInfo<void> page = PageInfo<void>(name);
+}
+
+/// generated route for
+/// [ConsolePage]
+class ConsoleRoute extends PageRouteInfo<void> {
+  const ConsoleRoute({List<PageRouteInfo>? children})
+      : super(
+          ConsoleRoute.name,
+          initialChildren: children,
+        );
+
+  static const String name = 'ConsoleRoute';
+
+  static const PageInfo<void> page = PageInfo<void>(name);
+}
+
+/// generated route for
+/// [MorePage]
+class MoreRoute extends PageRouteInfo<void> {
+  const MoreRoute({List<PageRouteInfo>? children})
+      : super(
+          MoreRoute.name,
+          initialChildren: children,
+        );
+
+  static const String name = 'MoreRoute';
+
+  static const PageInfo<void> page = PageInfo<void>(name);
+}
+
+/// generated route for
+/// [OnboardingPage]
+class OnboardingRoute extends PageRouteInfo<void> {
+  const OnboardingRoute({List<PageRouteInfo>? children})
+      : super(
+          OnboardingRoute.name,
+          initialChildren: children,
+        );
+
+  static const String name = 'OnboardingRoute';
 
   static const PageInfo<void> page = PageInfo<void>(name);
 }
@@ -283,6 +367,34 @@ class ProvidersRoute extends PageRouteInfo<void> {
   static const PageInfo<void> page = PageInfo<void>(name);
 }
 
+/// generated route for
+/// [RecoveryKeyPage]
+class RecoveryKeyRoute extends PageRouteInfo<void> {
+  const RecoveryKeyRoute({List<PageRouteInfo>? children})
+      : super(
+          RecoveryKeyRoute.name,
+          initialChildren: children,
+        );
+
+  static const String name = 'RecoveryKeyRoute';
+
+  static const PageInfo<void> page = PageInfo<void>(name);
+}
+
+/// generated route for
+/// [RootPage]
+class RootRoute extends PageRouteInfo<void> {
+  const RootRoute({List<PageRouteInfo>? children})
+      : super(
+          RootRoute.name,
+          initialChildren: children,
+        );
+
+  static const String name = 'RootRoute';
+
+  static const PageInfo<void> page = PageInfo<void>(name);
+}
+
 /// generated route for
 /// [ServerDetailsScreen]
 class ServerDetailsRoute extends PageRouteInfo<void> {
@@ -345,6 +457,44 @@ class ServicesMigrationRouteArgs {
   }
 }
 
+/// generated route for
+/// [ServerStoragePage]
+class ServerStorageRoute extends PageRouteInfo<ServerStorageRouteArgs> {
+  ServerStorageRoute({
+    required DiskStatus diskStatus,
+    Key? key,
+    List<PageRouteInfo>? children,
+  }) : super(
+          ServerStorageRoute.name,
+          args: ServerStorageRouteArgs(
+            diskStatus: diskStatus,
+            key: key,
+          ),
+          initialChildren: children,
+        );
+
+  static const String name = 'ServerStorageRoute';
+
+  static const PageInfo<ServerStorageRouteArgs> page =
+      PageInfo<ServerStorageRouteArgs>(name);
+}
+
+class ServerStorageRouteArgs {
+  const ServerStorageRouteArgs({
+    required this.diskStatus,
+    this.key,
+  });
+
+  final DiskStatus diskStatus;
+
+  final Key? key;
+
+  @override
+  String toString() {
+    return 'ServerStorageRouteArgs{diskStatus: $diskStatus, key: $key}';
+  }
+}
+
 /// generated route for
 /// [ExtendingVolumePage]
 class ExtendingVolumeRoute extends PageRouteInfo<ExtendingVolumeRouteArgs> {
@@ -388,156 +538,6 @@ class ExtendingVolumeRouteArgs {
   }
 }
 
-/// generated route for
-/// [ServerStoragePage]
-class ServerStorageRoute extends PageRouteInfo<ServerStorageRouteArgs> {
-  ServerStorageRoute({
-    required DiskStatus diskStatus,
-    Key? key,
-    List<PageRouteInfo>? children,
-  }) : super(
-          ServerStorageRoute.name,
-          args: ServerStorageRouteArgs(
-            diskStatus: diskStatus,
-            key: key,
-          ),
-          initialChildren: children,
-        );
-
-  static const String name = 'ServerStorageRoute';
-
-  static const PageInfo<ServerStorageRouteArgs> page =
-      PageInfo<ServerStorageRouteArgs>(name);
-}
-
-class ServerStorageRouteArgs {
-  const ServerStorageRouteArgs({
-    required this.diskStatus,
-    this.key,
-  });
-
-  final DiskStatus diskStatus;
-
-  final Key? key;
-
-  @override
-  String toString() {
-    return 'ServerStorageRouteArgs{diskStatus: $diskStatus, key: $key}';
-  }
-}
-
-/// generated route for
-/// [DevicesScreen]
-class DevicesRoute extends PageRouteInfo<void> {
-  const DevicesRoute({List<PageRouteInfo>? children})
-      : super(
-          DevicesRoute.name,
-          initialChildren: children,
-        );
-
-  static const String name = 'DevicesRoute';
-
-  static const PageInfo<void> page = PageInfo<void>(name);
-}
-
-/// generated route for
-/// [RootPage]
-class RootRoute extends PageRouteInfo<void> {
-  const RootRoute({List<PageRouteInfo>? children})
-      : super(
-          RootRoute.name,
-          initialChildren: children,
-        );
-
-  static const String name = 'RootRoute';
-
-  static const PageInfo<void> page = PageInfo<void>(name);
-}
-
-/// generated route for
-/// [AboutApplicationPage]
-class AboutApplicationRoute extends PageRouteInfo<void> {
-  const AboutApplicationRoute({List<PageRouteInfo>? children})
-      : super(
-          AboutApplicationRoute.name,
-          initialChildren: children,
-        );
-
-  static const String name = 'AboutApplicationRoute';
-
-  static const PageInfo<void> page = PageInfo<void>(name);
-}
-
-/// generated route for
-/// [ConsolePage]
-class ConsoleRoute extends PageRouteInfo<void> {
-  const ConsoleRoute({List<PageRouteInfo>? children})
-      : super(
-          ConsoleRoute.name,
-          initialChildren: children,
-        );
-
-  static const String name = 'ConsoleRoute';
-
-  static const PageInfo<void> page = PageInfo<void>(name);
-}
-
-/// generated route for
-/// [MorePage]
-class MoreRoute extends PageRouteInfo<void> {
-  const MoreRoute({List<PageRouteInfo>? children})
-      : super(
-          MoreRoute.name,
-          initialChildren: children,
-        );
-
-  static const String name = 'MoreRoute';
-
-  static const PageInfo<void> page = PageInfo<void>(name);
-}
-
-/// generated route for
-/// [AppSettingsPage]
-class AppSettingsRoute extends PageRouteInfo<void> {
-  const AppSettingsRoute({List<PageRouteInfo>? children})
-      : super(
-          AppSettingsRoute.name,
-          initialChildren: children,
-        );
-
-  static const String name = 'AppSettingsRoute';
-
-  static const PageInfo<void> page = PageInfo<void>(name);
-}
-
-/// generated route for
-/// [DeveloperSettingsPage]
-class DeveloperSettingsRoute extends PageRouteInfo<void> {
-  const DeveloperSettingsRoute({List<PageRouteInfo>? children})
-      : super(
-          DeveloperSettingsRoute.name,
-          initialChildren: children,
-        );
-
-  static const String name = 'DeveloperSettingsRoute';
-
-  static const PageInfo<void> page = PageInfo<void>(name);
-}
-
-/// generated route for
-/// [DnsDetailsPage]
-class DnsDetailsRoute extends PageRouteInfo<void> {
-  const DnsDetailsRoute({List<PageRouteInfo>? children})
-      : super(
-          DnsDetailsRoute.name,
-          initialChildren: children,
-        );
-
-  static const String name = 'DnsDetailsRoute';
-
-  static const PageInfo<void> page = PageInfo<void>(name);
-}
-
 /// generated route for
 /// [ServicePage]
 class ServiceRoute extends PageRouteInfo<ServiceRouteArgs> {
@@ -590,6 +590,34 @@ class ServicesRoute extends PageRouteInfo<void> {
   static const PageInfo<void> page = PageInfo<void>(name);
 }
 
+/// generated route for
+/// [InitializingPage]
+class InitializingRoute extends PageRouteInfo<void> {
+  const InitializingRoute({List<PageRouteInfo>? children})
+      : super(
+          InitializingRoute.name,
+          initialChildren: children,
+        );
+
+  static const String name = 'InitializingRoute';
+
+  static const PageInfo<void> page = PageInfo<void>(name);
+}
+
+/// generated route for
+/// [RecoveryRouting]
+class RecoveryRoute extends PageRouteInfo<void> {
+  const RecoveryRoute({List<PageRouteInfo>? children})
+      : super(
+          RecoveryRoute.name,
+          initialChildren: children,
+        );
+
+  static const String name = 'RecoveryRoute';
+
+  static const PageInfo<void> page = PageInfo<void>(name);
+}
+
 /// generated route for
 /// [UsersPage]
 class UsersRoute extends PageRouteInfo<void> {
@@ -655,31 +683,3 @@ class UserDetailsRouteArgs {
     return 'UserDetailsRouteArgs{login: $login, key: $key}';
   }
 }
-
-/// generated route for
-/// [InitializingPage]
-class InitializingRoute extends PageRouteInfo<void> {
-  const InitializingRoute({List<PageRouteInfo>? children})
-      : super(
-          InitializingRoute.name,
-          initialChildren: children,
-        );
-
-  static const String name = 'InitializingRoute';
-
-  static const PageInfo<void> page = PageInfo<void>(name);
-}
-
-/// generated route for
-/// [RecoveryRouting]
-class RecoveryRoute extends PageRouteInfo<void> {
-  const RecoveryRoute({List<PageRouteInfo>? children})
-      : super(
-          RecoveryRoute.name,
-          initialChildren: children,
-        );
-
-  static const String name = 'RecoveryRoute';
-
-  static const PageInfo<void> page = PageInfo<void>(name);
-}