From 0997e067d976c185cbf499da8df0382646b90f4f Mon Sep 17 00:00:00 2001
From: minie4 <minie4@gmx.de>
Date: Wed, 28 Aug 2024 23:04:57 +0200
Subject: [PATCH] =?UTF-8?q?=F0=9F=90=9B=20Don't=20break=20references=20whe?=
 =?UTF-8?q?n=20updating=20a=20port?=
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---
 lib/main.dart  | 17 ++++++++---------
 lib/utils.dart | 14 ++++++++++++++
 2 files changed, 22 insertions(+), 9 deletions(-)
 create mode 100644 lib/utils.dart

diff --git a/lib/main.dart b/lib/main.dart
index fd65950..a0e4a61 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -9,6 +9,7 @@ import 'package:gomix_flutter/mixing_tab.dart';
 import 'package:gomix_flutter/ports_tab.dart';
 import 'package:gomix_flutter/settings_tab.dart';
 import 'package:gomix_flutter/error_page.dart';
+import 'package:gomix_flutter/utils.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:web_socket_channel/web_socket_channel.dart';
 
@@ -97,17 +98,15 @@ class _GoMixHomeState extends State<GoMixHome> {
       }
       // Update a single port
       if (data["type"] == "portChange") {
-        int index = mixerState.inputs.indexWhere(
-            (element) => element.uuid == data["responseData"]["UUID"]);
-        int index2 = mixerState.outputs.indexWhere(
-            (element) => element.uuid == data["responseData"]["UUID"]);
-
         mixer.Port newPort = mixer.Port.fromJson(data["responseData"]);
         setState(() {
-          if (index >= 0) {
-            mixerState.inputs[index] = newPort;
-          } else if (index2 >= 0) {
-            mixerState.outputs[index2] = newPort;
+          mixer.Port? affectedPort =
+              findPort(mixerState, data["responseData"]["UUID"]);
+          if (affectedPort != null) {
+            affectedPort.name = newPort.name;
+            affectedPort.state = newPort.state;
+            affectedPort.properties = newPort.properties;
+            affectedPort.route = newPort.route;
           }
         });
       }
diff --git a/lib/utils.dart b/lib/utils.dart
new file mode 100644
index 0000000..0982f27
--- /dev/null
+++ b/lib/utils.dart
@@ -0,0 +1,14 @@
+import 'package:gomix_flutter/mixer_state.dart' as mixer;
+
+mixer.Port? findPort(mixer.MixerState mixerState, String uuid) {
+  int index = mixerState.inputs.indexWhere((element) => element.uuid == uuid);
+  if (index >= 0) {
+    return mixerState.inputs[index];
+  }
+  index = mixerState.outputs.indexWhere((element) => element.uuid == uuid);
+  if (index >= 0) {
+    return mixerState.outputs[index];
+  }
+
+  return null;
+}