refactor dbcontext lifetime (#258)

* refactor create playout handler * refactor get all playouts handler * refactor delete playout handler * remove dead code * ignore unnamed artists for collections * more repository cleanup * more schedule items refactoring * more playout refactoring * refactor playout builder * refactor ffmpeg profiles * more ffmpeg profile refactoring * rework resolutions * refactor media collections * refactor config elements * update changelog * more cleanup
2021-06-13 20:19:10 -05:00
parent 4172074ac4
commit 0fb5bfde58
208 changed files with 1532 additions and 16934 deletions
@@ -0,0 +1,18 @@
+using System;
+using System.Linq;
+using System.Threading.Tasks;
+using ErsatzTV.Core.Domain;
+using LanguageExt;
+
+namespace ErsatzTV.Infrastructure.Extensions
+{
+    public static class ConfigElementQueryableExtensions
+    {
+        public static Task<Option<T>> GetValue<T>(
+            this IQueryable<ConfigElement> configElements,
+            ConfigElementKey key) =>
+            configElements
+                .SelectOneAsync(ce => ce.Key, ce => ce.Key == key.Key)
+                .MapT(ce => (T) Convert.ChangeType(ce.Value, typeof(T)));
+    }
+}