From d12da49fe3922e701a5d79d47f076a9efd469ff2 Mon Sep 17 00:00:00 2001
From: Hsu Still <341464@gmail.com>
Date: Sat, 3 Mar 2018 01:44:24 +0800
Subject: [PATCH] Implement song Duration prop

---
 src/Discord.Net.Core/Entities/Activities/SpotifyGame.cs  | 2 ++
 src/Discord.Net.WebSocket/Extensions/EntityExtensions.cs | 4 +++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/Discord.Net.Core/Entities/Activities/SpotifyGame.cs b/src/Discord.Net.Core/Entities/Activities/SpotifyGame.cs
index 0139d4025..7334a2adf 100644
--- a/src/Discord.Net.Core/Entities/Activities/SpotifyGame.cs
+++ b/src/Discord.Net.Core/Entities/Activities/SpotifyGame.cs
@@ -1,3 +1,4 @@
+using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 
@@ -13,6 +14,7 @@ namespace Discord
         public string SyncId { get; internal set; }
         public string SessionId { get; internal set; }
         public string[] Artists { get; internal set; }
+        public TimeSpan? Duration { get; internal set; }
 
         public override string ToString() => Name;
         private string DebuggerDisplay => $"{Name} (Spotify)";
diff --git a/src/Discord.Net.WebSocket/Extensions/EntityExtensions.cs b/src/Discord.Net.WebSocket/Extensions/EntityExtensions.cs
index 096e14803..7cddfb667 100644
--- a/src/Discord.Net.WebSocket/Extensions/EntityExtensions.cs
+++ b/src/Discord.Net.WebSocket/Extensions/EntityExtensions.cs
@@ -8,6 +8,7 @@ namespace Discord.WebSocket
             if (model.SyncId.IsSpecified)
             {
                 var assets = model.Assets.GetValueOrDefault()?.ToEntity();
+                var timestamps = model.Timestamps.IsSpecified ? model.Timestamps.Value.ToEntity() : null;
                 return new SpotifyGame
                 {
                     Name = model.Name,
@@ -15,7 +16,8 @@ namespace Discord.WebSocket
                     SyncId = model.SyncId.Value,
                     TrackAlbum = assets?[1]?.Text,
                     TrackTitle = model.Details.GetValueOrDefault(),
-                    Artists = model.State.GetValueOrDefault()?.Split(';')
+                    Artists = model.State.GetValueOrDefault()?.Split(';'),
+                    Duration = timestamps?.End - timestamps?.Start
                 };
             }