Merge pull request 'fix(recovery): Implement server type id requesting on recovery finish' (#241) from servertype-id into master

Reviewed-on: #241
Reviewed-by: Inex Code <inex.code@selfprivacy.org>

lib/logic/cubit/server_installation/server_installation_cubit.dart

@@ -721,12 +721,18 @@ class ServerInstallationCubit extends Cubit<ServerInstallationState> {
     await repository.saveIsServerResetedSecondTime(true);
     await repository.saveHasFinalChecked(true);
     await repository.saveIsRecoveringServer(false);
+    final serverType = await ProvidersController.currentServerProvider!
+        .getServerType(state.serverDetails!.id);
+    await repository.saveServerType(serverType.data!);
+    await ProvidersController.currentServerProvider!
+        .trySetServerLocation(serverType.data!.location.identifier);
     final User mainUser = await repository.getMainUser();
     await repository.saveRootUser(mainUser);
     final ServerInstallationRecovery updatedState =
         (state as ServerInstallationRecovery).copyWith(
       backblazeCredential: backblazeCredential,
       rootUser: mainUser,
+      serverTypeIdentificator: serverType.data!.identifier,
     );
     emit(updatedState.finish());
   }

lib/logic/providers/server_providers/digital_ocean.dart

@@ -88,6 +88,93 @@ class DigitalOceanServerProvider extends ServerProvider {
     return GenericResult(success: true, data: servers);
   }
 
+  @override
+  Future<GenericResult<ServerType?>> getServerType(final int serverId) async {
+    ServerType? serverType;
+    dynamic server;
+    final result = await _adapter.api().getServers();
+    if (result.data.isEmpty || !result.success) {
+      return GenericResult(
+        success: result.success,
+        data: serverType,
+        code: result.code,
+        message: result.message,
+      );
+    }
+
+    final List rawServers = result.data;
+    for (final rawServer in rawServers) {
+      if (rawServer['networks']['v4'].isNotEmpty) {
+        for (final v4 in rawServer['networks']['v4']) {
+          if (v4['type'].toString() == 'public') {
+            server = rawServer;
+          }
+        }
+      }
+    }
+
+    if (server == null) {
+      const String msg = 'getServerType: no server!';
+      print(msg);
+      return GenericResult(
+        success: false,
+        data: serverType,
+        message: msg,
+      );
+    }
+
+    final rawLocationsResult = await getAvailableLocations();
+    if (rawLocationsResult.data.isEmpty || !rawLocationsResult.success) {
+      return GenericResult(
+        success: rawLocationsResult.success,
+        data: serverType,
+        code: rawLocationsResult.code,
+        message: rawLocationsResult.message,
+      );
+    }
+
+    ServerProviderLocation? location;
+    for (final rawLocation in rawLocationsResult.data) {
+      if (rawLocation.identifier == server['region']['slug']) {
+        location = rawLocation;
+      }
+    }
+
+    if (location == null) {
+      const String msg = 'getServerType: no location!';
+      print(msg);
+      return GenericResult(
+        success: false,
+        data: serverType,
+        message: msg,
+      );
+    }
+
+    ServerType? type;
+    final rawSize = DigitalOceanServerType.fromJson(server['size']);
+    for (final rawRegion in rawSize.regions) {
+      if (rawRegion == server['region']['slug']) {
+        type = ServerType(
+          title: rawSize.description,
+          identifier: rawSize.slug,
+          ram: rawSize.memory / 1024,
+          cores: rawSize.vcpus,
+          disk: DiskSize(byte: rawSize.disk * 1024 * 1024 * 1024),
+          price: Price(
+            value: rawSize.priceMonthly,
+            currency: currency,
+          ),
+          location: location,
+        );
+      }
+    }
+
+    return GenericResult(
+      success: true,
+      data: type,
+    );
+  }
+
   @override
   Future<GenericResult<CallbackDialogueBranching?>> launchInstallation(
     final LaunchInstallationData installationData,

lib/logic/providers/server_providers/hetzner.dart

@@ -88,6 +88,78 @@ class HetznerServerProvider extends ServerProvider {
     return GenericResult(success: true, data: servers);
   }
 
+  @override
+  Future<GenericResult<ServerType?>> getServerType(final int serverId) async {
+    ServerType? serverType;
+    HetznerServerInfo? server;
+    final result = await _adapter.api().getServers();
+    if (result.data.isEmpty || !result.success) {
+      return GenericResult(
+        success: result.success,
+        data: serverType,
+        code: result.code,
+        message: result.message,
+      );
+    }
+
+    final List<HetznerServerInfo> hetznerServers = result.data;
+    for (final hetznerServer in hetznerServers) {
+      if (hetznerServer.publicNet.ipv4 != null ||
+          hetznerServer.id == serverId) {
+        server = hetznerServer;
+        break;
+      }
+    }
+
+    if (server == null) {
+      const String msg = 'getServerType: no server!';
+      print(msg);
+      return GenericResult(
+        success: false,
+        data: serverType,
+        message: msg,
+      );
+    }
+
+    double? priceValue;
+    for (final price in server.serverType.prices) {
+      if (price.location == server.location.name) {
+        priceValue = price.monthly;
+      }
+    }
+
+    if (priceValue == null) {
+      const String msg = 'getServerType: no price!';
+      print(msg);
+      return GenericResult(
+        success: false,
+        data: serverType,
+        message: msg,
+      );
+    }
+
+    return GenericResult(
+      success: true,
+      data: ServerType(
+        title: server.serverType.description,
+        identifier: server.serverType.name,
+        ram: server.serverType.memory.toDouble(),
+        cores: server.serverType.cores,
+        disk: DiskSize(byte: server.serverType.disk * 1024 * 1024 * 1024),
+        price: Price(
+          value: priceValue,
+          currency: currency,
+        ),
+        location: ServerProviderLocation(
+          title: server.location.city,
+          description: server.location.description,
+          flag: server.location.flag,
+          identifier: server.location.name,
+        ),
+      ),
+    );
+  }
+
   @override
   Future<GenericResult<CallbackDialogueBranching?>> launchInstallation(
     final LaunchInstallationData installationData,

lib/logic/providers/server_providers/server_provider.dart

@@ -24,6 +24,11 @@ abstract class ServerProvider {
   /// Only with public IPv4 addresses.
   Future<GenericResult<List<ServerBasicInfo>>> getServers();
 
+  /// Returns actual [ServerType] of the
+  /// requested server entry assigned
+  /// to the authorized user.
+  Future<GenericResult<ServerType?>> getServerType(final int serverId);
+
   /// Tries to launch installation of SelfPrivacy on
   /// the requested server entry for the authorized account.
   /// Depending on a server provider, the algorithm