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Move second generic to abstract model downloader rather than interface type

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Dean Herbert
2021-11-05 17:37:05 +09:00
parent 99df37f32d
commit 6c385ccd29
11 changed files with 70 additions and 89 deletions
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33
osu.Game/Database/ModelDownloader.cs
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@ -14,23 +14,24 @@ using osu.Game.Overlays.Notifications;
namespace osu.Game.Database
{
public abstract class ModelDownloader<TModel> : IModelDownloader<TModel>
where TModel : class, IHasPrimaryKey, ISoftDelete, IEquatable<TModel>
public abstract class ModelDownloader<TModel, T> : IModelDownloader<T>
where TModel : class, IHasPrimaryKey, ISoftDelete, IEquatable<TModel>, T
where T : class
{
public Action<Notification> PostNotification { protected get; set; }
public IBindable<WeakReference<ArchiveDownloadRequest<TModel>>> DownloadBegan => downloadBegan;
public IBindable<WeakReference<ArchiveDownloadRequest<T>>> DownloadBegan => downloadBegan;
private readonly Bindable<WeakReference<ArchiveDownloadRequest<TModel>>> downloadBegan = new Bindable<WeakReference<ArchiveDownloadRequest<TModel>>>();
private readonly Bindable<WeakReference<ArchiveDownloadRequest<T>>> downloadBegan = new Bindable<WeakReference<ArchiveDownloadRequest<T>>>();
public IBindable<WeakReference<ArchiveDownloadRequest<TModel>>> DownloadFailed => downloadFailed;
public IBindable<WeakReference<ArchiveDownloadRequest<T>>> DownloadFailed => downloadFailed;
private readonly Bindable<WeakReference<ArchiveDownloadRequest<TModel>>> downloadFailed = new Bindable<WeakReference<ArchiveDownloadRequest<TModel>>>();
private readonly Bindable<WeakReference<ArchiveDownloadRequest<T>>> downloadFailed = new Bindable<WeakReference<ArchiveDownloadRequest<T>>>();
private readonly IModelImporter<TModel> importer;
private readonly IAPIProvider api;
protected readonly List<ArchiveDownloadRequest<TModel>> CurrentDownloads = new List<ArchiveDownloadRequest<TModel>>();
protected readonly List<ArchiveDownloadRequest<T>> CurrentDownloads = new List<ArchiveDownloadRequest<T>>();
protected ModelDownloader(IModelImporter<TModel> importer, IAPIProvider api, IIpcHost importHost = null)
{
@ -39,14 +40,14 @@ namespace osu.Game.Database
}
/// <summary>
/// Creates the download request for this <typeparamref name="TModel"/>.
/// Creates the download request for this <typeparamref name="T"/>.
/// </summary>
/// <param name="model">The <typeparamref name="TModel"/> to be downloaded.</param>
/// <param name="model">The <typeparamref 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>The request object.</returns>
protected abstract ArchiveDownloadRequest<TModel> CreateDownloadRequest(TModel model, bool minimiseDownloadSize);
protected abstract ArchiveDownloadRequest<T> CreateDownloadRequest(T model, bool minimiseDownloadSize);
public bool Download(TModel model, bool minimiseDownloadSize = false)
public bool Download(T model, bool minimiseDownloadSize = false)
{
if (!canDownload(model)) return false;
@ -72,7 +73,7 @@ namespace osu.Game.Database
// for now a failed import will be marked as a failed download for simplicity.
if (!imported.Any())
downloadFailed.Value = new WeakReference<ArchiveDownloadRequest<TModel>>(request);
downloadFailed.Value = new WeakReference<ArchiveDownloadRequest<T>>(request);
CurrentDownloads.Remove(request);
}, TaskCreationOptions.LongRunning);
@ -91,14 +92,14 @@ namespace osu.Game.Database
api.PerformAsync(request);
downloadBegan.Value = new WeakReference<ArchiveDownloadRequest<TModel>>(request);
downloadBegan.Value = new WeakReference<ArchiveDownloadRequest<T>>(request);
return true;
void triggerFailure(Exception error)
{
CurrentDownloads.Remove(request);
downloadFailed.Value = new WeakReference<ArchiveDownloadRequest<TModel>>(request);
downloadFailed.Value = new WeakReference<ArchiveDownloadRequest<T>>(request);
notification.State = ProgressNotificationState.Cancelled;
@ -107,9 +108,9 @@ namespace osu.Game.Database
}
}
public abstract ArchiveDownloadRequest<TModel> GetExistingDownload(TModel model);
public abstract ArchiveDownloadRequest<T> GetExistingDownload(T model);
private bool canDownload(TModel model) => GetExistingDownload(model) == null && api != null;
private bool canDownload(T model) => GetExistingDownload(model) == null && api != null;
private class DownloadNotification : ProgressNotification
{