selfprivacy.org.app/lib/logic/cubit/provider_volumes/provider_volume_cubit.dart

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import 'package:easy_localization/easy_localization.dart';
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import 'package:selfprivacy/config/get_it_config.dart';
import 'package:selfprivacy/logic/api_maps/graphql_maps/server_api/server.dart';
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import 'package:selfprivacy/logic/api_maps/rest_maps/api_factory_creator.dart';
import 'package:selfprivacy/logic/api_maps/rest_maps/server_providers/server_provider_factory.dart';
import 'package:selfprivacy/logic/common_enum/common_enum.dart';
import 'package:selfprivacy/logic/cubit/app_config_dependent/authentication_dependend_cubit.dart';
import 'package:selfprivacy/logic/models/hive/server_details.dart';
import 'package:selfprivacy/logic/models/disk_status.dart';
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part 'provider_volume_state.dart';
class ApiProviderVolumeCubit
extends ServerInstallationDependendCubit<ApiProviderVolumeState> {
ApiProviderVolumeCubit(final ServerInstallationCubit serverInstallationCubit)
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: super(serverInstallationCubit, const ApiProviderVolumeState.initial());
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VolumeProviderApiFactory? providerApi;
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final ServerApi serverApi = ServerApi();
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@override
Future<void> load() async {
if (serverInstallationCubit.state is ServerInstallationFinished) {
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final serverDetails = getIt<ApiConfigModel>().serverDetails;
providerApi = serverDetails == null
? null
: VolumeApiFactoryCreator.createVolumeProviderApiFactory(
getIt<ApiConfigModel>().serverDetails!.provider,
);
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_refetch();
}
}
Future<double?> getPricePerGb() async =>
providerApi!.getVolumeProvider().getPricePerGb();
Future<void> refresh() async {
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emit(const ApiProviderVolumeState([], LoadingStatus.refreshing, false));
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_refetch();
}
Future<void> _refetch() async {
if (providerApi == null) {
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return emit(const ApiProviderVolumeState([], LoadingStatus.error, false));
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}
final List<ServerVolume> volumes =
await providerApi!.getVolumeProvider().getVolumes();
if (volumes.isEmpty) {
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return emit(const ApiProviderVolumeState([], LoadingStatus.error, false));
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}
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emit(ApiProviderVolumeState(volumes, LoadingStatus.success, false));
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}
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Future<void> attachVolume(final DiskVolume volume) async {
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final ServerHostingDetails server = getIt<ApiConfigModel>().serverDetails!;
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await providerApi!
.getVolumeProvider()
.attachVolume(volume.providerVolume!.id, server.id);
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refresh();
}
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Future<void> detachVolume(final DiskVolume volume) async {
await providerApi!
.getVolumeProvider()
.detachVolume(volume.providerVolume!.id);
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refresh();
}
Future<bool> resizeVolume(
final DiskVolume volume,
final int newSizeGb,
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final Function() callback,
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) async {
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getIt<NavigationService>().showSnackBar(
'Starting resize',
);
emit(state.copyWith(isResizing: true));
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final bool resized = await providerApi!.getVolumeProvider().resizeVolume(
volume.providerVolume!.id,
newSizeGb,
);
if (!resized) {
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getIt<NavigationService>().showSnackBar(
'providers.storage.extending_volume_error'.tr(),
);
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emit(state.copyWith(isResizing: false));
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return false;
}
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getIt<NavigationService>().showSnackBar(
'Hetzner resized, waiting 10 seconds',
);
await Future.delayed(const Duration(seconds: 10));
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await ServerApi().resizeVolume(volume.name);
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getIt<NavigationService>().showSnackBar(
'Server api resized, waiting 20 seconds',
);
await Future.delayed(const Duration(seconds: 20));
getIt<NavigationService>().showSnackBar(
'Restarting server',
);
await refresh();
emit(state.copyWith(isResizing: false));
await callback();
await serverApi.reboot();
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return true;
}
Future<void> createVolume() async {
final ServerVolume? volume =
await providerApi!.getVolumeProvider().createVolume();
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final diskVolume = DiskVolume(providerVolume: volume);
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await attachVolume(diskVolume);
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await Future.delayed(const Duration(seconds: 10));
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await ServerApi().mountVolume(volume!.name);
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refresh();
}
Future<void> deleteVolume(final DiskVolume volume) async {
await providerApi!
.getVolumeProvider()
.deleteVolume(volume.providerVolume!.id);
refresh();
}
@override
void clear() {
emit(const ApiProviderVolumeState.initial());
}
}