Update version

Json.NET is really not meant to be used with DateTimeOffset it seems

Fixes #179

Changelog.md

@@ -1,3 +1,8 @@
+### v2.13.1 (06-Jun-2019)
+
+- Fixed an issue where the app sometimes crashed when exporting due to `System.InvalidCastException`.
+- [HTML] Added `data-user-id` attribute to `span.chatlog__author-name`. The value of this attribute is author's Discord user ID.
+
 ### v2.13 (15-May-2019)
 
 - Updated usage instructions.

DiscordChatExporter.Cli/DiscordChatExporter.Cli.csproj

@@ -3,7 +3,7 @@
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <TargetFrameworks>net46;netcoreapp2.1</TargetFrameworks>
-    <Version>2.13</Version>
+    <Version>2.13.1</Version>
     <Company>Tyrrrz</Company>
     <Copyright>Copyright (c) Alexey Golub</Copyright>
     <ApplicationIcon>..\favicon.ico</ApplicationIcon>

DiscordChatExporter.Core.Rendering/Resources/HtmlShared.html

@@ -67,7 +67,7 @@
             </div>            
             <div class="chatlog__messages">
                 {{~ # Author name and timestamp ~}}
-                <span class="chatlog__author-name" title="{{ group.Author.FullName | html.escape }}">{{ group.Author.Name | html.escape }}</span>
+                <span class="chatlog__author-name" title="{{ group.Author.FullName | html.escape }}" data-user-id="{{ group.Author.Id | html.escape }}">{{ group.Author.Name | html.escape }}</span>
                 {{~ if group.Author.IsBot ~}}
                     <span class="chatlog__bot-tag">BOT</span>
                 {{~ end ~}}

DiscordChatExporter.Core.Services/DataService.Parsers.cs

@@ -118,7 +118,7 @@ namespace DiscordChatExporter.Core.Services
             var title = json["title"]?.Value<string>();
             var description = json["description"]?.Value<string>();
             var url = json["url"]?.Value<string>();
-            var timestamp = json["timestamp"]?.Value<DateTimeOffset>();
+            var timestamp = json["timestamp"]?.Value<DateTime>().ToDateTimeOffset();
 
             // Get color
             var color = json["color"] != null
@@ -165,8 +165,8 @@ namespace DiscordChatExporter.Core.Services
             // Get basic data
             var id = json["id"].Value<string>();
             var channelId = json["channel_id"].Value<string>();
-            var timestamp = json["timestamp"].Value<DateTimeOffset>();
-            var editedTimestamp = json["edited_timestamp"]?.Value<DateTimeOffset?>();
+            var timestamp = json["timestamp"].Value<DateTime>().ToDateTimeOffset();
+            var editedTimestamp = json["edited_timestamp"]?.Value<DateTime?>()?.ToDateTimeOffset();
             var content = json["content"].Value<string>();
             var type = (MessageType) json["type"].Value<int>();
 

DiscordChatExporter.Core.Services/DataService.cs

@@ -1,6 +1,5 @@
 using System;
 using System.Collections.Generic;
-using System.IO;
 using System.Linq;
 using System.Net.Http;
 using System.Net.Http.Headers;
@@ -9,7 +8,6 @@ using DiscordChatExporter.Core.Models;
 using DiscordChatExporter.Core.Services.Exceptions;
 using DiscordChatExporter.Core.Services.Internal;
 using Failsafe;
-using Newtonsoft.Json;
 using Newtonsoft.Json.Linq;
 using Tyrrrz.Extensions;
 
@@ -66,12 +64,7 @@ namespace DiscordChatExporter.Core.Services
                         var raw = await response.Content.ReadAsStringAsync();
 
                         // Parse
-                        using (var reader = new JsonTextReader(new StringReader(raw)))
-                        {
-                            reader.DateParseHandling = DateParseHandling.DateTimeOffset;
-
-                            return JToken.Load(reader);
-                        }
+                        return JToken.Parse(raw);
                     }
                 }
             });

DiscordChatExporter.Core.Services/Internal/Extensions.cs

@@ -5,11 +5,11 @@ namespace DiscordChatExporter.Core.Services.Internal
 {
     internal static class Extensions
     {
-        public static string ToSnowflake(this DateTimeOffset date)
+        public static DateTimeOffset ToDateTimeOffset(this DateTime dateTime) => new DateTimeOffset(dateTime);
+
+        public static string ToSnowflake(this DateTimeOffset dateTime)
         {
-            const long epoch = 62135596800000;
-            var unixTime = date.ToUniversalTime().Ticks / TimeSpan.TicksPerMillisecond - epoch;
-            var value = ((ulong) unixTime - 1420070400000UL) << 22;
+            var value = ((ulong) dateTime.ToUnixTimeMilliseconds() - 1420070400000UL) << 22;
             return value.ToString();
         }
 

DiscordChatExporter.Gui/Properties/AssemblyInfo.cs

@@ -3,5 +3,5 @@
 [assembly: AssemblyTitle("DiscordChatExporter")]
 [assembly: AssemblyCompany("Tyrrrz")]
 [assembly: AssemblyCopyright("Copyright (c) Alexey Golub")]
-[assembly: AssemblyVersion("2.13")]
-[assembly: AssemblyFileVersion("2.13")]
+[assembly: AssemblyVersion("2.13.1")]
+[assembly: AssemblyFileVersion("2.13.1")]