Convert dangerous events to IBindables

This commit is contained in:
Dean Herbert
2020-05-19 16:44:22 +09:00
parent 4dbe948397
commit 052ad79fc6
16 changed files with 234 additions and 164 deletions

View File

@ -10,6 +10,7 @@ using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using osu.Framework.Bindables;
namespace osu.Game.Database
{
@ -23,9 +24,13 @@ namespace osu.Game.Database
where TModel : class, IHasFiles<TFileModel>, IHasPrimaryKey, ISoftDelete, IEquatable<TModel>
where TFileModel : class, INamedFileInfo, new()
{
public event Action<ArchiveDownloadRequest<TModel>> DownloadBegan;
public IBindable<WeakReference<ArchiveDownloadRequest<TModel>>> DownloadBegan => downloadBegan;
public event Action<ArchiveDownloadRequest<TModel>> DownloadFailed;
private readonly Bindable<WeakReference<ArchiveDownloadRequest<TModel>>> downloadBegan = new Bindable<WeakReference<ArchiveDownloadRequest<TModel>>>();
public IBindable<WeakReference<ArchiveDownloadRequest<TModel>>> DownloadFailed => downloadFailed;
private readonly Bindable<WeakReference<ArchiveDownloadRequest<TModel>>> downloadFailed = new Bindable<WeakReference<ArchiveDownloadRequest<TModel>>>();
private readonly IAPIProvider api;
@ -81,7 +86,7 @@ namespace osu.Game.Database
// for now a failed import will be marked as a failed download for simplicity.
if (!imported.Any())
DownloadFailed?.Invoke(request);
downloadFailed.Value = new WeakReference<ArchiveDownloadRequest<TModel>>(request);
currentDownloads.Remove(request);
}, TaskCreationOptions.LongRunning);
@ -100,14 +105,14 @@ namespace osu.Game.Database
api.PerformAsync(request);
DownloadBegan?.Invoke(request);
downloadBegan.Value = new WeakReference<ArchiveDownloadRequest<TModel>>(request);
return true;
void triggerFailure(Exception error)
{
currentDownloads.Remove(request);
DownloadFailed?.Invoke(request);
downloadFailed.Value = new WeakReference<ArchiveDownloadRequest<TModel>>(request);
notification.State = ProgressNotificationState.Cancelled;