Initial commit.

Wino.Core.UWP/Services/ConfigurationService.cs

@@ -0,0 +1,46 @@
+using System;
+using System.ComponentModel;
+using Windows.Foundation.Collections;
+using Windows.Storage;
+using Wino.Core.Domain.Interfaces;
+
+namespace Wino.Core.UWP.Services
+{
+    public class ConfigurationService : IConfigurationService
+    {
+        public T Get<T>(string key, T defaultValue = default)
+            => GetInternal(key, ApplicationData.Current.LocalSettings.Values, defaultValue);
+
+        public T GetRoaming<T>(string key, T defaultValue = default)
+            => GetInternal(key, ApplicationData.Current.RoamingSettings.Values, defaultValue);
+
+        public void Set(string key, object value)
+            => SetInternal(key, value, ApplicationData.Current.LocalSettings.Values);
+
+        public void SetRoaming(string key, object value)
+            => SetInternal(key, value, ApplicationData.Current.RoamingSettings.Values);
+
+        private T GetInternal<T>(string key, IPropertySet collection, T defaultValue = default)
+        {
+            if (collection.ContainsKey(key))
+            {
+                var value = collection[key]?.ToString();
+
+                if (typeof(T).IsEnum)
+                    return (T)Enum.Parse(typeof(T), value);
+
+                if (typeof(T) == typeof(Guid?) && Guid.TryParse(value, out Guid guidResult))
+                {
+                    return (T)TypeDescriptor.GetConverter(typeof(T)).ConvertFromInvariantString(value);
+                }
+
+                return (T)Convert.ChangeType(value, typeof(T));
+            }
+
+            return defaultValue;
+        }
+
+        private void SetInternal(string key, object value, IPropertySet collection)
+            => collection[key] = value?.ToString();
+    }
+}