extracted host information in their own files

src/dashboard/lib/graphing/usergraph.dart

 import 'package:circlegraph/circlegraph.dart';
 import 'package:dashboard/loading.dart';
-import 'package:dashboard/querying/datagetter.dart';
+import 'package:dashboard/querying/communitygetter.dart';
 import 'package:dashboard/ui/theme/color_holder.dart';
 import 'package:dashboard/ui/util/logged_in_appbar.dart';
 import 'package:enhanced_future_builder/enhanced_future_builder.dart';

src/dashboard/lib/querying/clustergetter.dart

 import 'package:dashboard/data/cluster.dart';
 import 'package:dashboard/data/community.dart';
 import 'package:dashboard/data/post.dart';
-import 'package:dashboard/querying/datagetter.dart';
+import 'package:dashboard/querying/communitygetter.dart';
+import 'package:dashboard/querying/host_provider.dart';
 import 'package:dashboard/util/loginhelper.dart';
 import 'package:dashboard/util/user.dart';
 import 'package:logger/logger.dart';
@@ -11,7 +12,7 @@ class ClusterGetter {
 
   Future<List<Community>> getNodesfromLayer(String layerName) async {
     String url =
-        "https://articonf1.itec.aau.at:30101/api/use-cases/reddit/tables/reddit/layers/$layerName/nodes";
+        "${HostProvider.articonfHost}/api/use-cases/reddit/tables/reddit/layers/$layerName/nodes";
 
     BackendUser user = await LoginHelper().loggedInUser;
     String token = user.token;
@@ -21,7 +22,6 @@ class ClusterGetter {
     List<dynamic> nodeList =
         await DataGetter.getJsonList(url, headers: headers);
 
-    Map<String, List<Post>> resultMap = {};
     List<Community> communityList = [];
 
     for (Map<String, dynamic> entry in nodeList) {
@@ -70,7 +70,7 @@ class ClusterGetter {
 
   Future<List<Cluster>> getClustersFromLayer(String layerName) async {
     String url =
-        "https://articonf1.itec.aau.at:30103/api/use-cases/reddit/tables/reddit/layers/$layerName/clusters";
+        "${HostProvider.articonfHost}/api/use-cases/reddit/tables/reddit/layers/$layerName/clusters";
 
     BackendUser user = await LoginHelper().loggedInUser;
     String token = user.token;

src/dashboard/lib/querying/datagetter.dart → src/dashboard/lib/querying/communitygetter.dart

 import 'dart:convert';
 import 'dart:io';
 
+import 'package:dashboard/querying/host_provider.dart';
 import 'package:dashboard/util/loginhelper.dart';
 import 'package:dashboard/util/user.dart';
 import 'package:http/http.dart' as http;
@@ -78,7 +79,7 @@ class DataGetter {
   }
 
   static Future<User> getUser(String username) async {
-    String url = "http://live.nope-api.systems:81/users/$username";
+    String url = "${HostProvider.manuelHost}/users/$username";
 
     Map<String, dynamic> json = await getJson(url);
 
@@ -100,8 +101,7 @@ class DataGetter {
   }
 
   static Future<Community> getCommunity(String communityname) async {
-    String url =
-        "http://live.nope-api.systems:81/communities/$communityname/posts";
+    String url = "${HostProvider.manuelHost}/communities/$communityname/posts";
 
     Map<String, dynamic> json = await getJson(url);
 
@@ -133,7 +133,7 @@ class DataGetter {
 
   static Future<List<Community>> getCommunities() async {
     Map<String, dynamic> communities =
-        await DataGetter.getJson("http://live.nope-api.systems:81/communities");
+        await DataGetter.getJson("${HostProvider.manuelHost}/communities");
 
     List<Community> communityList = [];
 

src/dashboard/lib/querying/host_provider.dart

+import 'package:flutter/foundation.dart';
+
+class HostProvider {
+  static String _hostArticonfDebug = "https://articonf1.itec.aau.at:30101";
+  static String _hostArticonfRelease = "https://articonf1";
+
+  static String _hostManuelDebug = "http://test.nope-api.systems:81";
+  static String _hostManuelRelease = "http://manuel";
+
+  static String get articonfHost {
+    return kReleaseMode ? _hostArticonfRelease : _hostArticonfDebug;
+  }
+
+  static String get manuelHost {
+    return kReleaseMode ? _hostManuelRelease : _hostManuelDebug;
+  }
+}

src/dashboard/lib/ui/graphs/community/community_graph_view_page.dart

@@ -2,7 +2,7 @@ import 'dart:math';
 
 import 'package:dashboard/data/community.dart';
 import 'package:dashboard/loading.dart';
-import 'package:dashboard/querying/datagetter.dart';
+import 'package:dashboard/querying/communitygetter.dart';
 import 'package:dashboard/ui/graphs/community/circle/communitygraph.dart';
 import 'package:dashboard/ui/graphs/community/list/community_list.dart';
 import 'package:dashboard/ui/graphs/community_meta/cluster_view_page.dart';

src/dashboard/lib/ui/graphs/community_meta/cluster_graph.dart

@@ -7,7 +7,7 @@ import 'package:dashboard/data/community.dart';
 import 'package:dashboard/graphing/trustcolorcalculator.dart';
 import 'package:dashboard/loading.dart';
 import 'package:dashboard/querying/clustergetter.dart';
-import 'package:dashboard/querying/datagetter.dart';
+import 'package:dashboard/querying/communitygetter.dart';
 import 'package:dashboard/ui/graphs/community/community_graph_view_page.dart';
 import 'package:dashboard/ui/graphs/community/list/cluster_list.dart';
 import 'package:dashboard/ui/theme/color_holder.dart';

src/dashboard/lib/ui/graphs/community_meta/cluster_view_page.dart

 import 'package:dashboard/querying/clustergetter.dart';
-import 'package:dashboard/querying/datagetter.dart';
+import 'package:dashboard/querying/communitygetter.dart';
 import 'package:dashboard/ui/theme/color_holder.dart';
 import 'package:dashboard/ui/util/logged_in_appbar.dart';
 import 'package:enhanced_future_builder/enhanced_future_builder.dart';

src/dashboard/lib/ui/graphs/community_meta/index.dart

@@ -6,7 +6,7 @@ import 'package:dashboard/data/community.dart';
 import 'package:dashboard/graphing/trustcolorcalculator.dart';
 import 'package:dashboard/loading.dart';
 import 'package:dashboard/querying/clustergetter.dart';
-import 'package:dashboard/querying/datagetter.dart';
+import 'package:dashboard/querying/communitygetter.dart';
 import 'package:dashboard/ui/graphs/community/community_graph_view_page.dart';
 import 'package:dashboard/ui/theme/color_holder.dart';
 import 'package:dashboard/ui/util/logged_in_appbar.dart';