From 8e97f5f1ea501afb27fce1c462bb0966d3a100bb Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Wed, 20 Nov 2019 19:59:06 +0800
Subject: Migrate to System.Text.Json . Format enum to string instead of
 number. Use ISO8601 format for datetime.

---
 .../Models/Converters/JsonDateTimeConverter.cs     | 23 ++++++++++++++++++++++
 Timeline/Models/Http/Common.cs                     |  4 ++++
 Timeline/Startup.cs                                | 16 ++++++++++-----
 3 files changed, 38 insertions(+), 5 deletions(-)
 create mode 100644 Timeline/Models/Converters/JsonDateTimeConverter.cs

(limited to 'Timeline')

diff --git a/Timeline/Models/Converters/JsonDateTimeConverter.cs b/Timeline/Models/Converters/JsonDateTimeConverter.cs
new file mode 100644
index 00000000..551bbbaa
--- /dev/null
+++ b/Timeline/Models/Converters/JsonDateTimeConverter.cs
@@ -0,0 +1,23 @@
+using System;
+using System.Diagnostics;
+using System.Globalization;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace Timeline.Models.Converters
+{
+    [System.Diagnostics.CodeAnalysis.SuppressMessage("Design", "CA1062:Validate arguments of public methods")]
+    public class JsonDateTimeConverter : JsonConverter<DateTime>
+    {
+        public override DateTime Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+        {
+            Debug.Assert(typeToConvert == typeof(DateTime));
+            return DateTime.Parse(reader.GetString(), CultureInfo.InvariantCulture);
+        }
+
+        public override void Write(Utf8JsonWriter writer, DateTime value, JsonSerializerOptions options)
+        {
+            writer.WriteStringValue(value.ToUniversalTime().ToString("s", CultureInfo.InvariantCulture));
+        }
+    }
+}
diff --git a/Timeline/Models/Http/Common.cs b/Timeline/Models/Http/Common.cs
index 2a88b3a3..d1e95397 100644
--- a/Timeline/Models/Http/Common.cs
+++ b/Timeline/Models/Http/Common.cs
@@ -72,6 +72,8 @@ namespace Timeline.Models.Http
     {
         public class ResponseData
         {
+            public ResponseData() { }
+
             public ResponseData(bool create)
             {
                 Create = create;
@@ -106,6 +108,8 @@ namespace Timeline.Models.Http
     {
         public class ResponseData
         {
+            public ResponseData() { }
+
             public ResponseData(bool delete)
             {
                 Delete = delete;
diff --git a/Timeline/Startup.cs b/Timeline/Startup.cs
index b2e958f9..672e5f15 100644
--- a/Timeline/Startup.cs
+++ b/Timeline/Startup.cs
@@ -8,11 +8,13 @@ using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using System.Collections.Generic;
 using System.Globalization;
+using System.Text.Json.Serialization;
 using Timeline.Auth;
 using Timeline.Configs;
 using Timeline.Entities;
 using Timeline.Formatters;
 using Timeline.Helpers;
+using Timeline.Models.Converters;
 using Timeline.Services;
 
 namespace Timeline
@@ -36,11 +38,15 @@ namespace Timeline
             {
                 setup.InputFormatters.Add(new StringInputFormatter());
             })
-                .ConfigureApiBehaviorOptions(options =>
-                {
-                    options.InvalidModelStateResponseFactory = InvalidModelResponseFactory.Factory;
-                })
-                .AddNewtonsoftJson(); // TODO: Remove this.
+            .AddJsonOptions(options =>
+            {
+                options.JsonSerializerOptions.Converters.Add(new JsonStringEnumConverter());
+                options.JsonSerializerOptions.Converters.Add(new JsonDateTimeConverter());
+            })
+            .ConfigureApiBehaviorOptions(options =>
+            {
+                options.InvalidModelStateResponseFactory = InvalidModelResponseFactory.Factory;
+            });
 
             services.Configure<JwtConfig>(Configuration.GetSection(nameof(JwtConfig)));
             var jwtConfig = Configuration.GetSection(nameof(JwtConfig)).Get<JwtConfig>();
-- 
cgit v1.2.3