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osu-lazer/osu.Game/Beatmaps/Drawables/Cards/Buttons/FavouriteButton.cs

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// 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.Allocation;
using osu.Framework.Bindables;
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using osu.Framework.Graphics.Sprites;
using osu.Framework.Graphics.UserInterface;
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using osu.Game.Online.API.Requests.Responses;
using osu.Framework.Logging;
using osu.Game.Online.API;
using osu.Game.Online.API.Requests;
using osu.Game.Resources.Localisation.Web;
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namespace osu.Game.Beatmaps.Drawables.Cards.Buttons
{
public class FavouriteButton : BeatmapCardIconButton, IHasCurrentValue<BeatmapSetFavouriteState>
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{
private readonly BindableWithCurrent<BeatmapSetFavouriteState> current;
public Bindable<BeatmapSetFavouriteState> Current
{
get => current.Current;
set => current.Current = value;
}
private readonly APIBeatmapSet beatmapSet;
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private PostBeatmapFavouriteRequest favouriteRequest;
[Resolved]
private IAPIProvider api { get; set; }
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public FavouriteButton(APIBeatmapSet beatmapSet)
{
current = new BindableWithCurrent<BeatmapSetFavouriteState>(new BeatmapSetFavouriteState(beatmapSet.HasFavourited, beatmapSet.FavouriteCount));
this.beatmapSet = beatmapSet;
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}
protected override void LoadComplete()
{
base.LoadComplete();
Action = toggleFavouriteStatus;
current.BindValueChanged(_ => updateState(), true);
}
private void toggleFavouriteStatus()
{
var actionType = current.Value.Favourited ? BeatmapFavouriteAction.UnFavourite : BeatmapFavouriteAction.Favourite;
favouriteRequest?.Cancel();
favouriteRequest = new PostBeatmapFavouriteRequest(beatmapSet.OnlineID, actionType);
Enabled.Value = false;
favouriteRequest.Success += () =>
{
bool favourited = actionType == BeatmapFavouriteAction.Favourite;
current.Value = new BeatmapSetFavouriteState(favourited, current.Value.FavouriteCount + (favourited ? 1 : -1));
Enabled.Value = true;
};
favouriteRequest.Failure += e =>
{
Logger.Error(e, $"Failed to {actionType.ToString().ToLower()} beatmap: {e.Message}");
Enabled.Value = true;
};
api.Queue(favouriteRequest);
}
private void updateState()
{
if (current.Value.Favourited)
{
Icon.Icon = FontAwesome.Solid.Heart;
TooltipText = BeatmapsetsStrings.ShowDetailsUnfavourite;
}
else
{
Icon.Icon = FontAwesome.Regular.Heart;
TooltipText = BeatmapsetsStrings.ShowDetailsFavourite;
}
}
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}
}