Minor flow bugfixes

lib/logic/api_maps/hetzner.dart

@@ -76,7 +76,7 @@ class HetznerApi extends ApiMap {
     );
   }
 
-  Future<ServerHostingDetails> createServer({
+  Future<ServerHostingDetails?> createServer({
     required final String cloudFlareKey,
     required final User rootUser,
     required final String domainName,
@@ -117,14 +117,15 @@ class HetznerApi extends ApiMap {
     };
     print('Decoded data: $data');
 
+    ServerHostingDetails? serverDetails;
+
+    try {
       final Response serverCreateResponse = await client.post(
         '/servers',
         data: data,
       );
-
       print(serverCreateResponse.data);
-    client.close();
+      serverDetails = ServerHostingDetails(
-    return ServerHostingDetails(
         id: serverCreateResponse.data['server']['id'],
         ip4: serverCreateResponse.data['server']['public_net']['ipv4']['ip'],
         createTime: DateTime.now(),
@@ -132,6 +133,16 @@ class HetznerApi extends ApiMap {
         apiToken: apiToken,
         provider: ServerProvider.hetzner,
       );
+    } on DioError catch (e) {
+      print(e);
+      rethrow;
+    } catch (e) {
+      print(e);
+    } finally {
+      client.close();
+    }
+
+    return serverDetails;
   }
 
   static String getHostnameFromDomain(final String domain) {
@@ -247,7 +258,9 @@ class HetznerApi extends ApiMap {
   }) async {
     final ServerHostingDetails? hetznerServer =
         getIt<ApiConfigModel>().serverDetails;
+
     final Dio client = await getClient();
+    try {
       await client.post(
         '/servers/${hetznerServer!.id}/actions/change_dns_ptr',
         data: {
@@ -255,6 +268,10 @@ class HetznerApi extends ApiMap {
           'dns_ptr': domainName,
         },
       );
+    } catch (e) {
+      print(e);
+    } finally {
       close(client);
     }
   }
+}

lib/logic/cubit/server_installation/server_installation_repository.dart

@@ -214,12 +214,16 @@ class ServerInstallationRepository {
     try {
       dataBase = await hetznerApi.createVolume();
 
-      final ServerHostingDetails serverDetails = await hetznerApi.createServer(
+      final ServerHostingDetails? serverDetails = await hetznerApi.createServer(
         cloudFlareKey: cloudFlareKey,
         rootUser: rootUser,
         domainName: domainName,
         dataBase: dataBase,
       );
+      if (serverDetails == null) {
+        print('Server is not initialized!');
+        return;
+      }
       saveServerDetails(serverDetails);
       onSuccess(serverDetails);
     } on DioError catch (e) {
@@ -238,14 +242,17 @@ class ServerInstallationRepository {
                     domainName: domainName,
                   );
 
-                  final ServerHostingDetails serverDetails =
+                  final ServerHostingDetails? serverDetails =
                       await hetznerApi.createServer(
                     cloudFlareKey: cloudFlareKey,
                     rootUser: rootUser,
                     domainName: domainName,
                     dataBase: dataBase,
                   );
-
+                  if (serverDetails == null) {
+                    print('Server is not initialized!');
+                    return;
+                  }
                   await saveServerDetails(serverDetails);
                   onSuccess(serverDetails);
                 },

lib/ui/pages/more/info/info.dart

@@ -1,5 +1,4 @@
 import 'package:flutter/material.dart';
-import 'package:flutter/services.dart';
 import 'package:selfprivacy/config/brand_theme.dart';
 import 'package:selfprivacy/ui/components/brand_divider/brand_divider.dart';
 import 'package:selfprivacy/ui/components/brand_header/brand_header.dart';