From ac769e656b122ff569c3f1534701b71e00fed586 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Tue, 27 Oct 2020 19:21:35 +0800
Subject: Split front and back end.

---
 Timeline/Entities/UtcDateAnnotation.cs | 44 ----------------------------------
 1 file changed, 44 deletions(-)
 delete mode 100644 Timeline/Entities/UtcDateAnnotation.cs

(limited to 'Timeline/Entities/UtcDateAnnotation.cs')

diff --git a/Timeline/Entities/UtcDateAnnotation.cs b/Timeline/Entities/UtcDateAnnotation.cs
deleted file mode 100644
index 6600e701..00000000
--- a/Timeline/Entities/UtcDateAnnotation.cs
+++ /dev/null
@@ -1,44 +0,0 @@
-using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Metadata;
-using Microsoft.EntityFrameworkCore.Metadata.Builders;
-using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
-using System;
-
-namespace Timeline.Entities
-{
-    // Copied from https://github.com/dotnet/efcore/issues/4711#issuecomment-589842988
-    public static class UtcDateAnnotation
-    {
-        private const string IsUtcAnnotation = "IsUtc";
-        private static readonly ValueConverter<DateTime, DateTime> UtcConverter =
-            new ValueConverter<DateTime, DateTime>(v => v, v => DateTime.SpecifyKind(v, DateTimeKind.Utc));
-
-        public static PropertyBuilder<TProperty> IsUtc<TProperty>(this PropertyBuilder<TProperty> builder, bool isUtc = true) =>
-            builder.HasAnnotation(IsUtcAnnotation, isUtc);
-
-        public static bool IsUtc(this IMutableProperty property) =>
-            ((bool?)property.FindAnnotation(IsUtcAnnotation)?.Value) ?? true;
-
-        /// <summary>
-        /// Make sure this is called after configuring all your entities.
-        /// </summary>
-        public static void ApplyUtcDateTimeConverter(this ModelBuilder builder)
-        {
-            foreach (var entityType in builder.Model.GetEntityTypes())
-            {
-                foreach (var property in entityType.GetProperties())
-                {
-                    if (!property.IsUtc())
-                    {
-                        continue;
-                    }
-
-                    if (property.ClrType == typeof(DateTime))
-                    {
-                        property.SetValueConverter(UtcConverter);
-                    }
-                }
-            }
-        }
-    }
-}
-- 
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