From 81e18ac5536c4a72acffddeeb64423e7a6c19fc2 Mon Sep 17 00:00:00 2001
From: Lorenz Stechauner <lorenz.stechauner@necronda.net>
Date: Mon, 13 May 2024 11:33:27 +0200
Subject: [PATCH] Config: Add 'required' option to scales

---
 Elwig/App.xaml.cs       | 4 +++-
 Elwig/Helpers/Config.cs | 8 ++++++--
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/Elwig/App.xaml.cs b/Elwig/App.xaml.cs
index 2a3fbe9..da3ad8a 100644
--- a/Elwig/App.xaml.cs
+++ b/Elwig/App.xaml.cs
@@ -159,7 +159,9 @@ namespace Elwig {
                     list.Add(Scale.FromConfig(s));
                 } catch (Exception e) {
                     list.Add(new InvalidScale(s.Id));
-                    MessageBox.Show($"Unable to create scale {s.Id}:\n\n{e.Message}", "Scale Error", MessageBoxButton.OK, MessageBoxImage.Error);
+                    if (s.Required)
+                        MessageBox.Show($"Unable to create scale {s.Id}:\n\n{e.Message}", "Scale Error",
+                            MessageBoxButton.OK, MessageBoxImage.Error);
                 }
             }
             Scales = list;
diff --git a/Elwig/Helpers/Config.cs b/Elwig/Helpers/Config.cs
index 51f3004..ba732bd 100644
--- a/Elwig/Helpers/Config.cs
+++ b/Elwig/Helpers/Config.cs
@@ -13,10 +13,11 @@ namespace Elwig.Helpers {
         public string? Empty;
         public string? Filling;
         public string? Limit;
+        public bool Required;
         public string? Log;
         public string? _Log;
 
-        public ScaleConfig(string id, string? type, string? model, string? cnx, string? empty, string? filling, string? limit, string? log) {
+        public ScaleConfig(string id, string? type, string? model, string? cnx, string? empty, string? filling, string? limit, bool? required, string? log) {
             Id = id;
             Type = type;
             Model = model;
@@ -24,6 +25,7 @@ namespace Elwig.Helpers {
             Empty = empty;
             Filling = filling;
             Limit = limit;
+            Required = required ?? true;
             _Log = log;
             Log = log != null ? Path.Combine(App.DataPath, log) : null;
         }
@@ -91,7 +93,9 @@ namespace Elwig.Helpers {
             foreach (var s in scales) {
                 ScaleList.Add(new(
                     s, config[$"scale.{s}:type"], config[$"scale.{s}:model"], config[$"scale.{s}:connection"],
-                    config[$"scale.{s}:empty"], config[$"scale.{s}:filling"], config[$"scale.{s}:limit"], config[$"scale.{s}:log"]
+                    config[$"scale.{s}:empty"], config[$"scale.{s}:filling"], config[$"scale.{s}:limit"],
+                    config[$"scale.{s}:required"] != null ? TrueValues.Contains(config[$"scale.{s}:required"]?.ToLower()) : null,
+                    config[$"scale.{s}:log"]
                 ));
             }
         }