mirror of https://github.com/ppy/osu
46 lines
2.0 KiB
C#
46 lines
2.0 KiB
C#
// 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.
|
|
|
|
#nullable disable
|
|
|
|
using System;
|
|
using osu.Game.Online.API;
|
|
|
|
namespace osu.Game.Database
|
|
{
|
|
/// <summary>
|
|
/// Represents a <see cref="IModelManager{TModel}"/> that can download new models from an external source.
|
|
/// </summary>
|
|
/// <typeparam name="T">The item's interface type.</typeparam>
|
|
public interface IModelDownloader<T> : IPostNotifications
|
|
where T : class
|
|
{
|
|
/// <summary>
|
|
/// Fired when a <typeparamref name="T"/> download begins.
|
|
/// This is NOT run on the update thread and should be scheduled.
|
|
/// </summary>
|
|
event Action<ArchiveDownloadRequest<T>> DownloadBegan;
|
|
|
|
/// <summary>
|
|
/// Fired when a <typeparamref name="T"/> download is interrupted, either due to user cancellation or failure.
|
|
/// This is NOT run on the update thread and should be scheduled.
|
|
/// </summary>
|
|
event Action<ArchiveDownloadRequest<T>> DownloadFailed;
|
|
|
|
/// <summary>
|
|
/// Begin a download for the requested <typeparamref name="T"/>.
|
|
/// </summary>
|
|
/// <param name="item">The <stypeparamref name="T"/> to be downloaded.</param>
|
|
/// <param name="minimiseDownloadSize">Whether this download should be optimised for slow connections. Generally means extras are not included in the download bundle..</param>
|
|
/// <returns>Whether the download was started.</returns>
|
|
bool Download(T item, bool minimiseDownloadSize);
|
|
|
|
/// <summary>
|
|
/// Gets an existing <typeparamref name="T"/> download request if it exists.
|
|
/// </summary>
|
|
/// <param name="item">The <typeparamref name="T"/> whose request is wanted.</param>
|
|
/// <returns>The <see cref="ArchiveDownloadRequest{T}"/> object if it exists, otherwise null.</returns>
|
|
ArchiveDownloadRequest<T> GetExistingDownload(T item);
|
|
}
|
|
}
|