simplify height in peers

cyberwow/lib/controller/rpc/rpc2View.dart

@@ -25,7 +25,7 @@ import 'package:intl/intl.dart';
 
 import '../../config.dart' as config;
 
-Map<String, dynamic> rpcTxView(x) {
+Map<String, dynamic> rpcTxView(Map<String, dynamic> x) {
   const _remove =
   [
     'tx_blob',
@@ -105,7 +105,7 @@ Map<String, dynamic> rpcTxView(x) {
   .toList();
 
   final _sortedTx = {
-    for (var k in keys) k: _tx[k]
+    for (final k in keys) k: _tx[k]
   };
 
   return _sortedTx;

cyberwow/lib/controller/rpc/rpcView.dart

@@ -98,7 +98,7 @@ Map<String, dynamic> rpcPeerView(Map<String, dynamic> x) {
   .toList();
 
   final _sortedConn = {
-    for (var k in keys) k: _conn[k]
+    for (final k in keys) k: _conn[k]
   };
 
   final _cleanupConn = _sortedConn..removeWhere
@@ -109,3 +109,26 @@ Map<String, dynamic> rpcPeerView(Map<String, dynamic> x) {
   return _cleanupConn;
 }
 
+Map<String, dynamic> simpleHeight(int height, Map<String, dynamic> x) {
+  return x.map
+  (
+    (k, v) {
+      if (k == 'height') {
+        if (v < height) {
+          return MapEntry('height', '- ${height - v}');
+        }
+
+        else if (v == height) {
+          return MapEntry('height', '✓');
+        }
+
+        else {
+          return MapEntry('height', '+ ${v - height}');
+        }
+      }
+      else {
+        return MapEntry(k, v);
+      }
+    }
+  );
+}

cyberwow/lib/state.dart

@@ -36,6 +36,7 @@ import 'controller/daemon.dart' as daemon;
 import 'controller/refresh.dart' as refresh;
 import 'config.dart' as config;
 import 'logging.dart';
+import 'controller/rpc/rpcView.dart';
 
 abstract class AppState {
   T use<T>
@@ -236,8 +237,8 @@ class SyncedState extends HookedState {
   bool userExit = false;
   bool connected = true;
   Map<String, dynamic> getInfo = {};
-  List<dynamic> getConnections = [];
-  List<dynamic> getTransactionPool = [];
+  List<Map<String, dynamic>> getConnections = [];
+  List<Map<String, dynamic>> getTransactionPool = [];
   int pageIndex;
   String syncInfo = 'syncInfo';
   PageController pageController;
@@ -299,7 +300,9 @@ class SyncedState extends HookedState {
         height = await rpc.height();
         connected = await daemon.isConnected();
         getInfo = await rpc.getInfoSimple();
-        getConnections = await rpc.getConnectionsSimple();
+        final _getConnections = await rpc.getConnectionsSimple();
+        getConnections = _getConnections.map((x) => simpleHeight(height, x)).toList();
+
         // getTransactionPool = await rpc.getTransactionPoolString();
 
         getTransactionPool = await rpc.getTransactionPoolSimple();