Plugin settings - Fixed settings not being singletons

Data model visualization - Order properties by their declaration

src/Artemis.Core/Plugins/DataModelExpansions/DataModel.cs

@@ -136,7 +136,7 @@ namespace Artemis.Core.DataModelExpansions
         /// <typeparam name="T">The type of data model you expect</typeparam>
         /// <param name="key">The unique key of the dynamic data model</param>
         /// <returns>If found, the dynamic data model otherwise <c>null</c></returns>
-        public T DynamicChild<T>(string key) where T : DataModel
+        public T? DynamicChild<T>(string key) where T : DataModel
         {
             _dynamicDataModels.TryGetValue(key, out DataModel value);
             return value as T;

src/Artemis.Core/Plugins/PluginUpdateRegistration.cs

@@ -102,19 +102,22 @@ namespace Artemis.Core
             if (!PluginInfo.Instance.Enabled)
                 return;
 
-            TimeSpan interval = DateTime.Now - _lastEvent;
-            _lastEvent = DateTime.Now;
-
-            // Modules don't always want to update, honor that
-            if (PluginInfo.Instance is Module module && !module.IsUpdateAllowed)
-                return;
-
-            if (Action != null)
-                Action(interval.TotalSeconds);
-            else if (AsyncAction != null)
+            lock (this)
             {
-                Task task = AsyncAction(interval.TotalSeconds);
-                task.Wait();
+                TimeSpan interval = DateTime.Now - _lastEvent;
+                _lastEvent = DateTime.Now;
+
+                // Modules don't always want to update, honor that
+                if (PluginInfo.Instance is Module module && !module.IsUpdateAllowed)
+                    return;
+
+                if (Action != null)
+                    Action(interval.TotalSeconds);
+                else if (AsyncAction != null)
+                {
+                    Task task = AsyncAction(interval.TotalSeconds);
+                    task.Wait();
+                }
             }
         }
 

src/Artemis.Core/Plugins/Settings/PluginSettings.cs

@@ -11,17 +11,21 @@ namespace Artemis.Core
     /// </summary>
     public class PluginSettings
     {
-        private readonly PluginInfo _pluginInfo;
         private readonly IPluginRepository _pluginRepository;
         private readonly Dictionary<string, object> _settingEntities;
 
         internal PluginSettings(PluginInfo pluginInfo, IPluginRepository pluginRepository)
         {
-            _pluginInfo = pluginInfo;
+            PluginInfo = pluginInfo;
             _pluginRepository = pluginRepository;
             _settingEntities = new Dictionary<string, object>();
         }
 
+        /// <summary>
+        ///     Gets the info of the plugin this setting belongs to
+        /// </summary>
+        public PluginInfo PluginInfo { get; }
+
         /// <summary>
         ///     Gets the setting with the provided name. If the setting does not exist yet, it is created.
         /// </summary>
@@ -37,15 +41,15 @@ namespace Artemis.Core
                 if (_settingEntities.ContainsKey(name))
                     return (PluginSetting<T>) _settingEntities[name];
                 // Try to find in database
-                PluginSettingEntity settingEntity = _pluginRepository.GetSettingByNameAndGuid(name, _pluginInfo.Guid);
+                PluginSettingEntity settingEntity = _pluginRepository.GetSettingByNameAndGuid(name, PluginInfo.Guid);
                 // If not found, create a new one
                 if (settingEntity == null)
                 {
-                    settingEntity = new PluginSettingEntity {Name = name, PluginGuid = _pluginInfo.Guid, Value = JsonConvert.SerializeObject(defaultValue)};
+                    settingEntity = new PluginSettingEntity {Name = name, PluginGuid = PluginInfo.Guid, Value = JsonConvert.SerializeObject(defaultValue)};
                     _pluginRepository.AddSetting(settingEntity);
                 }
 
-                PluginSetting<T> pluginSetting = new PluginSetting<T>(_pluginInfo, _pluginRepository, settingEntity);
+                PluginSetting<T> pluginSetting = new PluginSetting<T>(PluginInfo, _pluginRepository, settingEntity);
 
                 // This overrides null with the default value, I'm not sure if that's desirable because you
                 // might expect something to go null and you might not