add volume

lib/config/hive_config.dart

@@ -16,6 +16,7 @@ class HiveConfig {
     Hive.registerAdapter(HetznerServerDetailsAdapter());
     Hive.registerAdapter(CloudFlareDomainAdapter());
     Hive.registerAdapter(BackblazeCredentialAdapter());
+    Hive.registerAdapter(HetznerDataBaseAdapter());
 
     await Hive.openBox(BNames.appSettings);
     var cipher = HiveAesCipher(await getEncriptedKey());

lib/logic/api_maps/hetzner.dart

@@ -55,6 +55,19 @@ class HetznerApi extends ApiMap {
     }
   }
 
+  Future<bool> isFreeToCreate() async {
+    var client = await getClient();
+
+    Response serversReponse = await client.get('/servers');
+    List servers = serversReponse.data['servers'];
+    var server = servers.firstWhere(
+      (el) => el['name'] == 'selfprivacy-server',
+      orElse: null,
+    );
+    client.close();
+    return server == null;
+  }
+
   Future<HetznerServerDetails> createServer({
     required String cloudFlareKey,
     required User rootUser,
@@ -62,31 +75,71 @@ class HetznerApi extends ApiMap {
   }) async {
     var dbPassword = getRandomString(40);
 
+    const chars =
+        'AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz1234567890';
+
+    var dbStorageName = getRandomString(6, chars);
+    var client = await getClient();
+
+    Response dbCreateResponse = await client.post(
+      '/volumes',
+      data: {
+        "size": 10,
+        "name": dbStorageName,
+        "labels": {"labelkey": "value"},
+        "location": "fsn1",
+        "automount": false,
+        "format": "ext4"
+      },
+    );
+    var dbId = dbCreateResponse.data['volume']['id'];
     var data = jsonDecode(
-      '''{"name":"selfprivacy-server","server_type":"cx11","start_after_create":false,"image":"ubuntu-20.04", "volumes":[],"networks":[],"user_data":"#cloud-config\\nruncmd:\\n- curl https://git.selfprivacy.org/ilchub/selfprivacy-nixos-infect/raw/branch/master/nixos-infect | PROVIDER=hetzner NIX_CHANNEL=nixos-20.09 DOMAIN=$domainName LUSER=${rootUser.login} PASSWORD=${rootUser.password} HASHED_PASSWORD=${rootUser.hashPassword} CF_TOKEN=$cloudFlareKey DB_PASSWORD=$dbPassword bash 2>&1 | tee /tmp/infect.log","labels":{},"automount":false}''',
+      '''{"name":"selfprivacy-server","server_type":"cx11","start_after_create":false,"image":"ubuntu-20.04", "volumes":[$dbId],"networks":[],"user_data":"#cloud-config\\nruncmd:\\n- curl https://git.selfprivacy.org/ilchub/selfprivacy-nixos-infect/raw/branch/master/nixos-infect | PROVIDER=hetzner NIX_CHANNEL=nixos-20.09 DOMAIN=$domainName LUSER=${rootUser.login} PASSWORD=${rootUser.password} HASHED_PASSWORD=${rootUser.hashPassword} CF_TOKEN=$cloudFlareKey DB_PASSWORD=$dbPassword bash 2>&1 | tee /tmp/infect.log","labels":{},"automount":true, "location": "fsn1"}''',
     );
 
-    var client = await getClient();
+    Response serverCreateResponse = await client.post(
-    Response response = await client.post(
       '/servers',
       data: data,
     );
     client.close();
     return HetznerServerDetails(
-      id: response.data['server']['id'],
+      id: serverCreateResponse.data['server']['id'],
-      ip4: response.data['server']['public_net']['ipv4']['ip'],
+      ip4: serverCreateResponse.data['server']['public_net']['ipv4']['ip'],
       createTime: DateTime.now(),
+      dataBase: HetznerDataBase(
+        id: dbId,
+        name: dbCreateResponse.data['volume']['name'],
+      ),
     );
   }
 
-  Future<void> deleteSelfprivacyServer() async {
+  Future<void> deleteSelfprivacyServerAndAllVolumes() async {
     var client = await getClient();
-    Response response = await client.get('/servers');
 
-    List list = response.data['servers'];
+    Response serversReponse = await client.get('/servers');
-    var server = list.firstWhere((el) => el['name'] == 'selfprivacy-server');
+    List servers = serversReponse.data['servers'];
+    var server = servers.firstWhere((el) => el['name'] == 'selfprivacy-server');
     await client.delete('/servers/${server['id']}');
-    close(client);
+
+    Response volumesReponse = await client.get('/volumes');
+    List volumes = volumesReponse.data['volumes'];
+
+    var laterFutures = <Future>[];
+    for (var volume in volumes) {
+      if (volume['server'] == null) {
+        await client.delete('/volumes/${volume['id']}');
+      } else {
+        laterFutures.add(Future.delayed(Duration(seconds: 60)).then(
+          (_) => client.delete('/volumes/${volume['id']}'),
+        ));
+      }
+    }
+
+    if (laterFutures.isEmpty) {
+      close(client);
+    } else {
+      Future.wait(laterFutures).then((value) => close(client));
+    }
   }
 
   Future<HetznerServerDetails> startServer({

lib/logic/cubit/app_config/app_config_cubit.dart

@@ -202,7 +202,7 @@ class AppConfigCubit extends Cubit<AppConfigState> {
   }
 
   void clearAppConfig() {
-    _closeTimer();
+    closeTimer();
     repository.clearAppConfig();
     emit(InitialAppConfigState());
   }
@@ -263,17 +263,16 @@ class AppConfigCubit extends Cubit<AppConfigState> {
         onSuccess: onSuccess,
       );
     } catch (e) {
-      addError(e);
       emit(_stateCopy);
     }
   }
 
   close() {
-    _closeTimer();
+    closeTimer();
     return super.close();
   }
 
-  void _closeTimer() {
+  void closeTimer() {
     if (timer != null && timer!.isActive) {
       timer!.cancel();
     }

lib/logic/cubit/app_config/app_config_repository.dart

@@ -119,7 +119,7 @@ class AppConfigRepository {
                 text: 'basis.delete'.tr(),
                 isRed: true,
                 onPressed: () async {
-                  await hetznerApi.deleteSelfprivacyServer();
+                  await hetznerApi.deleteSelfprivacyServerAndAllVolumes();
 
                   var serverDetails = await hetznerApi.createServer(
                     cloudFlareKey: cloudFlareKey,

lib/logic/cubit/app_config/app_config_state.dart

@@ -92,6 +92,8 @@ class AppConfigState extends Equatable {
       isServerReseted,
       hasFinalChecked,
     ];
+
+    print(res);
     return res;
   }
 }

lib/logic/get_it/timer.dart

@@ -3,7 +3,7 @@ import 'package:flutter/material.dart';
 class TimerModel extends ChangeNotifier {
   DateTime _time = DateTime.now();
 
-  DateTime get messages => _time;
+  DateTime get time => _time;
 
   void restart() {
     _time = DateTime.now();

lib/logic/models/server_details.dart

@@ -8,14 +8,15 @@ class HetznerServerDetails {
     required this.ip4,
     required this.id,
     required this.createTime,
+    required this.dataBase,
     this.startTime,
   });
 
   @HiveField(0)
-  final String? ip4;
+  final String ip4;
 
   @HiveField(1)
-  final int? id;
+  final int id;
 
   @HiveField(3)
   final DateTime? createTime;
@@ -23,14 +24,31 @@ class HetznerServerDetails {
   @HiveField(2)
   final DateTime? startTime;
 
+  @HiveField(4)
+  final HetznerDataBase dataBase;
+
   HetznerServerDetails copyWith({DateTime? startTime}) {
     return HetznerServerDetails(
       startTime: startTime ?? this.startTime,
       createTime: createTime,
       id: id,
       ip4: ip4,
+      dataBase: dataBase,
     );
   }
 
   String toString() => id.toString();
 }
+
+@HiveType(typeId: 5)
+class HetznerDataBase {
+  HetznerDataBase({
+    required this.id,
+    required this.name,
+  });
+
+  @HiveField(1)
+  int id;
+  @HiveField(2)
+  String name;
+}

lib/logic/models/server_details.g.dart

@@ -17,9 +17,10 @@ class HetznerServerDetailsAdapter extends TypeAdapter<HetznerServerDetails> {
       for (int i = 0; i < numOfFields; i++) reader.readByte(): reader.read(),
     };
     return HetznerServerDetails(
-      ip4: fields[0] as String?,
+      ip4: fields[0] as String,
-      id: fields[1] as int?,
+      id: fields[1] as int,
       createTime: fields[3] as DateTime?,
+      dataBase: fields[4] as HetznerDataBase,
       startTime: fields[2] as DateTime?,
     );
   }
@@ -27,7 +28,7 @@ class HetznerServerDetailsAdapter extends TypeAdapter<HetznerServerDetails> {
   @override
   void write(BinaryWriter writer, HetznerServerDetails obj) {
     writer
-      ..writeByte(4)
+      ..writeByte(5)
       ..writeByte(0)
       ..write(obj.ip4)
       ..writeByte(1)
@@ -35,7 +36,9 @@ class HetznerServerDetailsAdapter extends TypeAdapter<HetznerServerDetails> {
       ..writeByte(3)
       ..write(obj.createTime)
       ..writeByte(2)
-      ..write(obj.startTime);
+      ..write(obj.startTime)
+      ..writeByte(4)
+      ..write(obj.dataBase);
   }
 
   @override
@@ -48,3 +51,40 @@ class HetznerServerDetailsAdapter extends TypeAdapter<HetznerServerDetails> {
           runtimeType == other.runtimeType &&
           typeId == other.typeId;
 }
+
+class HetznerDataBaseAdapter extends TypeAdapter<HetznerDataBase> {
+  @override
+  final int typeId = 5;
+
+  @override
+  HetznerDataBase read(BinaryReader reader) {
+    final numOfFields = reader.readByte();
+    final fields = <int, dynamic>{
+      for (int i = 0; i < numOfFields; i++) reader.readByte(): reader.read(),
+    };
+    return HetznerDataBase(
+      id: fields[1] as int,
+      name: fields[2] as String,
+    );
+  }
+
+  @override
+  void write(BinaryWriter writer, HetznerDataBase obj) {
+    writer
+      ..writeByte(2)
+      ..writeByte(1)
+      ..write(obj.id)
+      ..writeByte(2)
+      ..write(obj.name);
+  }
+
+  @override
+  int get hashCode => typeId.hashCode;
+
+  @override
+  bool operator ==(Object other) =>
+      identical(this, other) ||
+      other is HetznerDataBaseAdapter &&
+          runtimeType == other.runtimeType &&
+          typeId == other.typeId;
+}

lib/ui/pages/initializing/initializing.dart

@@ -407,8 +407,9 @@ class InitializingPage extends StatelessWidget {
           BrandText.body2('initializing.11'.tr()),
           Spacer(),
           BrandButton.rised(
-            onPressed:
+            onPressed: isLoading!
-                isLoading! ? null : () => appConfigCubit.createServerAndSetDnsRecords(),
+                ? null
+                : () => appConfigCubit.createServerAndSetDnsRecords(),
             title: isLoading ? 'basis.loading'.tr() : 'initializing.11'.tr(),
           ),
           Spacer(flex: 2),

lib/utils/password_generator2.dart

@@ -4,11 +4,11 @@ const _chars =
     'AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz1234567890_';
 Random _rnd = Random();
 
-String getRandomString(int length) => String.fromCharCodes(
+String getRandomString(int length, [chars = _chars]) => String.fromCharCodes(
       Iterable.generate(
         length,
-        (_) => _chars.codeUnitAt(
+        (_) => chars.codeUnitAt(
-          _rnd.nextInt(_chars.length),
+          _rnd.nextInt(chars.length),
         ),
       ),
     );