mirror of
https://github.com/ppy/osu.git
synced 2024-12-16 13:22:55 +08:00
338 lines
13 KiB
C#
338 lines
13 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.
|
|
|
|
using osu.Framework.Allocation;
|
|
using osu.Framework.Graphics.Containers;
|
|
using osu.Game.Online.API;
|
|
using osu.Game.Online.API.Requests;
|
|
using osu.Framework.Graphics;
|
|
using osu.Framework.Bindables;
|
|
using osu.Framework.Graphics.Shapes;
|
|
using osu.Game.Online.API.Requests.Responses;
|
|
using System.Threading;
|
|
using System.Linq;
|
|
using osu.Framework.Extensions.IEnumerableExtensions;
|
|
using osu.Framework.Threading;
|
|
using osu.Game.Users;
|
|
using System.Collections.Generic;
|
|
using JetBrains.Annotations;
|
|
using osu.Game.Graphics.Sprites;
|
|
|
|
namespace osu.Game.Overlays.Comments
|
|
{
|
|
public class CommentsContainer : CompositeDrawable
|
|
{
|
|
private readonly Bindable<CommentableType> type = new Bindable<CommentableType>();
|
|
private readonly BindableLong id = new BindableLong();
|
|
|
|
public readonly Bindable<CommentsSortCriteria> Sort = new Bindable<CommentsSortCriteria>();
|
|
public readonly BindableBool ShowDeleted = new BindableBool();
|
|
|
|
protected readonly IBindable<User> User = new Bindable<User>();
|
|
|
|
[Resolved]
|
|
private IAPIProvider api { get; set; }
|
|
|
|
private GetCommentsRequest request;
|
|
private ScheduledDelegate scheduledCommentsLoad;
|
|
private CancellationTokenSource loadCancellation;
|
|
private int currentPage;
|
|
|
|
private FillFlowContainer pinnedContent;
|
|
private FillFlowContainer content;
|
|
private DeletedCommentsCounter deletedCommentsCounter;
|
|
private CommentsShowMoreButton moreButton;
|
|
private TotalCommentsCounter commentCounter;
|
|
|
|
[BackgroundDependencyLoader]
|
|
private void load(OverlayColourProvider colourProvider)
|
|
{
|
|
RelativeSizeAxes = Axes.X;
|
|
AutoSizeAxes = Axes.Y;
|
|
AddRangeInternal(new Drawable[]
|
|
{
|
|
new Box
|
|
{
|
|
RelativeSizeAxes = Axes.Both,
|
|
Colour = colourProvider.Background5
|
|
},
|
|
new FillFlowContainer
|
|
{
|
|
RelativeSizeAxes = Axes.X,
|
|
AutoSizeAxes = Axes.Y,
|
|
Direction = FillDirection.Vertical,
|
|
Children = new Drawable[]
|
|
{
|
|
commentCounter = new TotalCommentsCounter(),
|
|
new Container
|
|
{
|
|
RelativeSizeAxes = Axes.X,
|
|
AutoSizeAxes = Axes.Y,
|
|
Children = new Drawable[]
|
|
{
|
|
new Box
|
|
{
|
|
RelativeSizeAxes = Axes.Both,
|
|
Colour = colourProvider.Background4,
|
|
},
|
|
pinnedContent = new FillFlowContainer
|
|
{
|
|
RelativeSizeAxes = Axes.X,
|
|
AutoSizeAxes = Axes.Y,
|
|
Direction = FillDirection.Vertical,
|
|
},
|
|
},
|
|
},
|
|
new CommentsHeader
|
|
{
|
|
Sort = { BindTarget = Sort },
|
|
ShowDeleted = { BindTarget = ShowDeleted }
|
|
},
|
|
content = new FillFlowContainer
|
|
{
|
|
RelativeSizeAxes = Axes.X,
|
|
AutoSizeAxes = Axes.Y,
|
|
Direction = FillDirection.Vertical,
|
|
},
|
|
new Container
|
|
{
|
|
Name = @"Footer",
|
|
RelativeSizeAxes = Axes.X,
|
|
AutoSizeAxes = Axes.Y,
|
|
Children = new Drawable[]
|
|
{
|
|
new FillFlowContainer
|
|
{
|
|
RelativeSizeAxes = Axes.X,
|
|
AutoSizeAxes = Axes.Y,
|
|
Direction = FillDirection.Vertical,
|
|
Margin = new MarginPadding { Bottom = 20 },
|
|
Children = new Drawable[]
|
|
{
|
|
deletedCommentsCounter = new DeletedCommentsCounter
|
|
{
|
|
ShowDeleted = { BindTarget = ShowDeleted },
|
|
Margin = new MarginPadding
|
|
{
|
|
Horizontal = 70,
|
|
Vertical = 10
|
|
}
|
|
},
|
|
new Container
|
|
{
|
|
AutoSizeAxes = Axes.Y,
|
|
RelativeSizeAxes = Axes.X,
|
|
Child = moreButton = new CommentsShowMoreButton
|
|
{
|
|
Anchor = Anchor.Centre,
|
|
Origin = Anchor.Centre,
|
|
Margin = new MarginPadding
|
|
{
|
|
Vertical = 10
|
|
},
|
|
Action = getComments,
|
|
IsLoading = true,
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
});
|
|
|
|
User.BindTo(api.LocalUser);
|
|
}
|
|
|
|
protected override void LoadComplete()
|
|
{
|
|
User.BindValueChanged(_ => refetchComments());
|
|
Sort.BindValueChanged(_ => refetchComments(), true);
|
|
base.LoadComplete();
|
|
}
|
|
|
|
/// <param name="type">The type of resource to get comments for.</param>
|
|
/// <param name="id">The id of the resource to get comments for.</param>
|
|
public void ShowComments(CommentableType type, long id)
|
|
{
|
|
this.type.Value = type;
|
|
this.id.Value = id;
|
|
|
|
if (!IsLoaded)
|
|
return;
|
|
|
|
// only reset when changing ID/type. other refetch ops are generally just changing sort order.
|
|
commentCounter.Current.Value = 0;
|
|
|
|
refetchComments();
|
|
}
|
|
|
|
private void refetchComments()
|
|
{
|
|
ClearComments();
|
|
getComments();
|
|
}
|
|
|
|
private void getComments()
|
|
{
|
|
if (id.Value <= 0)
|
|
return;
|
|
|
|
request?.Cancel();
|
|
loadCancellation?.Cancel();
|
|
scheduledCommentsLoad?.Cancel();
|
|
request = new GetCommentsRequest(id.Value, type.Value, Sort.Value, currentPage++, 0);
|
|
request.Success += res => scheduledCommentsLoad = Schedule(() => OnSuccess(res));
|
|
api.PerformAsync(request);
|
|
}
|
|
|
|
protected void ClearComments()
|
|
{
|
|
currentPage = 1;
|
|
deletedCommentsCounter.Count.Value = 0;
|
|
moreButton.Show();
|
|
moreButton.IsLoading = true;
|
|
pinnedContent.Clear();
|
|
content.Clear();
|
|
CommentDictionary.Clear();
|
|
}
|
|
|
|
protected readonly Dictionary<long, DrawableComment> CommentDictionary = new Dictionary<long, DrawableComment>();
|
|
|
|
protected void OnSuccess(CommentBundle response)
|
|
{
|
|
commentCounter.Current.Value = response.Total;
|
|
|
|
if (!response.Comments.Any())
|
|
{
|
|
content.Add(new NoCommentsPlaceholder());
|
|
moreButton.Hide();
|
|
return;
|
|
}
|
|
|
|
AppendComments(response);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Appends retrieved comments to the subtree rooted of comments in this page.
|
|
/// </summary>
|
|
/// <param name="bundle">The bundle of comments to add.</param>
|
|
protected void AppendComments([NotNull] CommentBundle bundle)
|
|
{
|
|
var topLevelComments = new List<DrawableComment>();
|
|
var orphaned = new List<Comment>();
|
|
|
|
foreach (var comment in bundle.Comments.Concat(bundle.IncludedComments).Concat(bundle.PinnedComments))
|
|
{
|
|
// Exclude possible duplicated comments.
|
|
if (CommentDictionary.ContainsKey(comment.Id))
|
|
continue;
|
|
|
|
addNewComment(comment);
|
|
}
|
|
|
|
// Comments whose parents were seen later than themselves can now be added.
|
|
foreach (var o in orphaned)
|
|
addNewComment(o);
|
|
|
|
if (topLevelComments.Any())
|
|
{
|
|
LoadComponentsAsync(topLevelComments, loaded =>
|
|
{
|
|
pinnedContent.AddRange(loaded.Where(d => d.Comment.Pinned));
|
|
content.AddRange(loaded.Where(d => !d.Comment.Pinned));
|
|
|
|
deletedCommentsCounter.Count.Value += topLevelComments.Select(d => d.Comment).Count(c => c.IsDeleted && c.IsTopLevel);
|
|
|
|
if (bundle.HasMore)
|
|
{
|
|
int loadedTopLevelComments = 0;
|
|
pinnedContent.Children.OfType<DrawableComment>().ForEach(p => loadedTopLevelComments++);
|
|
content.Children.OfType<DrawableComment>().ForEach(p => loadedTopLevelComments++);
|
|
|
|
moreButton.Current.Value = bundle.TopLevelCount - loadedTopLevelComments;
|
|
moreButton.IsLoading = false;
|
|
}
|
|
else
|
|
{
|
|
moreButton.Hide();
|
|
}
|
|
}, (loadCancellation = new CancellationTokenSource()).Token);
|
|
}
|
|
|
|
void addNewComment(Comment comment)
|
|
{
|
|
var drawableComment = getDrawableComment(comment);
|
|
|
|
if (comment.ParentId == null)
|
|
{
|
|
// Comments that have no parent are added as top-level comments to the flow.
|
|
topLevelComments.Add(drawableComment);
|
|
}
|
|
else if (CommentDictionary.TryGetValue(comment.ParentId.Value, out var parentDrawable))
|
|
{
|
|
// The comment's parent has already been seen, so the parent<-> child links can be added.
|
|
comment.ParentComment = parentDrawable.Comment;
|
|
parentDrawable.Replies.Add(drawableComment);
|
|
}
|
|
else
|
|
{
|
|
// The comment's parent has not been seen yet, so keep it orphaned for the time being. This can occur if the comments arrive out of order.
|
|
// Since this comment has now been seen, any further children can be added to it without being orphaned themselves.
|
|
orphaned.Add(comment);
|
|
}
|
|
}
|
|
}
|
|
|
|
private DrawableComment getDrawableComment(Comment comment)
|
|
{
|
|
if (CommentDictionary.TryGetValue(comment.Id, out var existing))
|
|
return existing;
|
|
|
|
return CommentDictionary[comment.Id] = new DrawableComment(comment)
|
|
{
|
|
ShowDeleted = { BindTarget = ShowDeleted },
|
|
Sort = { BindTarget = Sort },
|
|
RepliesRequested = onCommentRepliesRequested
|
|
};
|
|
}
|
|
|
|
private void onCommentRepliesRequested(DrawableComment drawableComment, int page)
|
|
{
|
|
var req = new GetCommentsRequest(id.Value, type.Value, Sort.Value, page, drawableComment.Comment.Id);
|
|
|
|
req.Success += response => Schedule(() => AppendComments(response));
|
|
|
|
api.PerformAsync(req);
|
|
}
|
|
|
|
protected override void Dispose(bool isDisposing)
|
|
{
|
|
request?.Cancel();
|
|
loadCancellation?.Cancel();
|
|
base.Dispose(isDisposing);
|
|
}
|
|
|
|
private class NoCommentsPlaceholder : CompositeDrawable
|
|
{
|
|
[BackgroundDependencyLoader]
|
|
private void load(OverlayColourProvider colourProvider)
|
|
{
|
|
Height = 80;
|
|
RelativeSizeAxes = Axes.X;
|
|
AddRangeInternal(new Drawable[]
|
|
{
|
|
new OsuSpriteText
|
|
{
|
|
Anchor = Anchor.CentreLeft,
|
|
Origin = Anchor.CentreLeft,
|
|
Margin = new MarginPadding { Left = 50 },
|
|
Text = @"No comments yet."
|
|
}
|
|
});
|
|
}
|
|
}
|
|
}
|
|
}
|