From 2d707b2b65bb4baa189e4cb68c3e9d3bbbfeff54 Mon Sep 17 00:00:00 2001
From: Andrei Zavatski <megaman9919@gmail.com>
Date: Mon, 7 Oct 2019 15:36:23 +0300
Subject: [PATCH] Implement PostBeatmapFavouriteRequest

---
 .../Requests/PostBeatmapFavouriteRequest.cs   | 36 +++++++++++++++++++
 .../BeatmapSet/Buttons/FavouriteButton.cs     | 24 ++++++++++++-
 2 files changed, 59 insertions(+), 1 deletion(-)
 create mode 100644 osu.Game/Online/API/Requests/PostBeatmapFavouriteRequest.cs

diff --git a/osu.Game/Online/API/Requests/PostBeatmapFavouriteRequest.cs b/osu.Game/Online/API/Requests/PostBeatmapFavouriteRequest.cs
new file mode 100644
index 0000000000..f3724230cb
--- /dev/null
+++ b/osu.Game/Online/API/Requests/PostBeatmapFavouriteRequest.cs
@@ -0,0 +1,36 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using osu.Framework.IO.Network;
+using System.Net.Http;
+
+namespace osu.Game.Online.API.Requests
+{
+    public class PostBeatmapFavouriteRequest : APIRequest
+    {
+        private readonly int id;
+        private readonly BeatmapFavouriteAction action;
+
+        public PostBeatmapFavouriteRequest(int id, BeatmapFavouriteAction action)
+        {
+            this.id = id;
+            this.action = action;
+        }
+
+        protected override WebRequest CreateWebRequest()
+        {
+            var req = base.CreateWebRequest();
+            req.Method = HttpMethod.Post;
+            req.AddParameter(@"action", action.ToString().ToLowerInvariant());
+            return req;
+        }
+
+        protected override string Target => $@"beatmapsets/{id}/favourites";
+    }
+
+    public enum BeatmapFavouriteAction
+    {
+        Favourite,
+        UnFavourite
+    }
+}
diff --git a/osu.Game/Overlays/BeatmapSet/Buttons/FavouriteButton.cs b/osu.Game/Overlays/BeatmapSet/Buttons/FavouriteButton.cs
index 11f56bc163..23325b8765 100644
--- a/osu.Game/Overlays/BeatmapSet/Buttons/FavouriteButton.cs
+++ b/osu.Game/Overlays/BeatmapSet/Buttons/FavouriteButton.cs
@@ -10,6 +10,9 @@ using osu.Framework.Graphics.Sprites;
 using osu.Game.Beatmaps;
 using osu.Game.Graphics;
 using osu.Game.Graphics.Backgrounds;
+using osu.Game.Graphics.UserInterface;
+using osu.Game.Online.API;
+using osu.Game.Online.API.Requests;
 using osuTK;
 
 namespace osu.Game.Overlays.BeatmapSet.Buttons
@@ -20,8 +23,11 @@ namespace osu.Game.Overlays.BeatmapSet.Buttons
 
         private readonly Bindable<bool> favourited = new Bindable<bool>();
 
+        private PostBeatmapFavouriteRequest request;
+        private DimmedLoadingLayer loading;
+
         [BackgroundDependencyLoader]
-        private void load()
+        private void load(IAPIProvider api)
         {
             Container pink;
             SpriteIcon icon;
@@ -55,6 +61,7 @@ namespace osu.Game.Overlays.BeatmapSet.Buttons
                     Size = new Vector2(18),
                     Shadow = false,
                 },
+                loading = new DimmedLoadingLayer(),
             });
 
             BeatmapSet.BindValueChanged(setInfo =>
@@ -67,6 +74,8 @@ namespace osu.Game.Overlays.BeatmapSet.Buttons
 
             favourited.ValueChanged += favourited =>
             {
+                loading.Hide();
+
                 if (favourited.NewValue)
                 {
                     pink.FadeIn(200);
@@ -78,6 +87,19 @@ namespace osu.Game.Overlays.BeatmapSet.Buttons
                     icon.Icon = FontAwesome.Regular.Heart;
                 }
             };
+
+            Action = () =>
+            {
+                if (loading.State.Value == Visibility.Visible)
+                    return;
+
+                loading.Show();
+
+                request?.Cancel();
+                request = new PostBeatmapFavouriteRequest(BeatmapSet.Value?.OnlineBeatmapSetID ?? 0, favourited.Value ? BeatmapFavouriteAction.UnFavourite : BeatmapFavouriteAction.Favourite);
+                request.Success += () => favourited.Value = !favourited.Value;
+                api.Queue(request);
+            };
         }
 
         protected override void UpdateAfterChildren()