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70 lines
2.0 KiB
C#
70 lines
2.0 KiB
C#
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
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// See the LICENCE file in the repository root for full licence text.
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using System.Threading.Tasks;
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using osu.Framework.Allocation;
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using osu.Framework.Bindables;
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using osu.Game.Online.Rooms;
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using osu.Game.Screens.OnlinePlay.Lounge.Components;
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namespace osu.Game.Screens.OnlinePlay.Components
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{
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/// <summary>
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/// A <see cref="RoomPollingComponent"/> that polls for the lounge listing.
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/// </summary>
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public class ListingPollingComponent : RoomPollingComponent
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{
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[Resolved]
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private Bindable<FilterCriteria> currentFilter { get; set; }
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[Resolved]
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private Bindable<Room> selectedRoom { get; set; }
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[BackgroundDependencyLoader]
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private void load()
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{
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currentFilter.BindValueChanged(_ =>
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{
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NotifyRoomsReceived(null);
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if (IsLoaded)
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PollImmediately();
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});
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}
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private GetRoomsRequest pollReq;
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protected override Task Poll()
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{
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if (!API.IsLoggedIn)
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return base.Poll();
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var tcs = new TaskCompletionSource<bool>();
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pollReq?.Cancel();
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pollReq = new GetRoomsRequest(currentFilter.Value.Status, currentFilter.Value.Category);
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pollReq.Success += result =>
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{
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for (int i = 0; i < result.Count; i++)
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{
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if (result[i].RoomID.Value == selectedRoom.Value?.RoomID.Value)
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{
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// The listing request always has less information than the opened room, so don't include it.
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result[i] = selectedRoom.Value;
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break;
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}
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}
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NotifyRoomsReceived(result);
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tcs.SetResult(true);
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};
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pollReq.Failure += _ => tcs.SetResult(false);
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API.Queue(pollReq);
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return tcs.Task;
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}
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}
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}
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