Merge branch 'jellyfin:master' into master

1 files changed, 48 insertions, 0 deletions

diff --git a/Jellyfin.Server.Implementations/ModelBuilderExtensions.cs b/Jellyfin.Server.Implementations/ModelBuilderExtensions.cs
new file mode 100644
index 000000000..80ad65a42
--- /dev/null
+++ b/Jellyfin.Server.Implementations/ModelBuilderExtensions.cs
@@ -0,0 +1,48 @@
+using System;
+using Jellyfin.Server.Implementations.ValueConverters;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+namespace Jellyfin.Server.Implementations
+{
+    /// <summary>
+    /// Model builder extensions.
+    /// </summary>
+    public static class ModelBuilderExtensions
+    {
+        /// <summary>
+        /// Specify value converter for the object type.
+        /// </summary>
+        /// <param name="modelBuilder">The model builder.</param>
+        /// <param name="converter">The <see cref="ValueConverter{TModel,TProvider}"/>.</param>
+        /// <typeparam name="T">The type to convert.</typeparam>
+        /// <returns>The modified <see cref="ModelBuilder"/>.</returns>
+        public static ModelBuilder UseValueConverterForType<T>(this ModelBuilder modelBuilder, ValueConverter converter)
+        {
+            var type = typeof(T);
+            foreach (var entityType in modelBuilder.Model.GetEntityTypes())
+            {
+                foreach (var property in entityType.GetProperties())
+                {
+                    if (property.ClrType == type)
+                    {
+                        property.SetValueConverter(converter);
+                    }
+                }
+            }
+
+            return modelBuilder;
+        }
+
+        /// <summary>
+        /// Specify the default <see cref="DateTimeKind"/>.
+        /// </summary>
+        /// <param name="modelBuilder">The model builder to extend.</param>
+        /// <param name="kind">The <see cref="DateTimeKind"/> to specify.</param>
+        public static void SetDefaultDateTimeKind(this ModelBuilder modelBuilder, DateTimeKind kind)
+        {
+            modelBuilder.UseValueConverterForType<DateTime>(new DateTimeKindValueConverter(kind));
+            modelBuilder.UseValueConverterForType<DateTime?>(new DateTimeKindValueConverter(kind));
+        }
+    }
+}
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