enhance: performance of filtering branch

This commit is contained in:
leo 2024-05-14 18:50:36 +08:00
parent ae63aa334a
commit c48d69362e
2 changed files with 37 additions and 33 deletions

View file

@ -1,6 +1,6 @@
using System;
using System.Collections.Generic;
using System.IO;
using Avalonia.Collections;
namespace SourceGit.ViewModels
@ -58,6 +58,8 @@ namespace SourceGit.ViewModels
public void Run(List<Models.Branch> branches, List<Models.Remote> remotes, bool bForceExpanded)
{
var folders = new Dictionary<string, BranchTreeNode>();
foreach (var remote in remotes)
{
var path = $"remote/{remote.Name}";
@ -69,7 +71,7 @@ namespace SourceGit.ViewModels
IsExpanded = bForceExpanded || _expanded.Contains(path),
};
_maps.Add(path, node);
folders.Add(path, node);
_remotes.Add(node);
}
@ -78,16 +80,17 @@ namespace SourceGit.ViewModels
var isFiltered = _filters.Contains(branch.FullName);
if (branch.IsLocal)
{
MakeBranchNode(branch, _locals, "local", isFiltered, bForceExpanded);
MakeBranchNode(branch, _locals, folders, "local", isFiltered, bForceExpanded);
}
else
{
var remote = _remotes.Find(x => x.Name == branch.Remote);
if (remote != null)
MakeBranchNode(branch, remote.Children, $"remote/{remote.Name}", isFiltered, bForceExpanded);
MakeBranchNode(branch, remote.Children, folders, $"remote/{remote.Name}", isFiltered, bForceExpanded);
}
}
folders.Clear();
SortNodes(_locals);
SortNodes(_remotes);
}
@ -113,67 +116,69 @@ namespace SourceGit.ViewModels
}
}
private void MakeBranchNode(Models.Branch branch, List<BranchTreeNode> roots, string prefix, bool isFiltered, bool bForceExpanded)
private void MakeBranchNode(Models.Branch branch, List<BranchTreeNode> roots, Dictionary<string, BranchTreeNode> folders, string prefix, bool isFiltered, bool bForceExpanded)
{
var subs = branch.Name.Split(new char[] { '/' }, StringSplitOptions.RemoveEmptyEntries);
if (subs.Length == 1)
var sepIdx = branch.Name.IndexOf('/', StringComparison.Ordinal);
if (sepIdx == -1)
{
var node = new BranchTreeNode()
roots.Add(new BranchTreeNode()
{
Name = subs[0],
Name = branch.Name,
Type = BranchTreeNodeType.Branch,
Backend = branch,
IsExpanded = false,
IsFiltered = isFiltered,
};
roots.Add(node);
});
return;
}
BranchTreeNode lastFolder = null;
var path = prefix;
for (var i = 0; i < subs.Length - 1; i++)
var lastFolder = null as BranchTreeNode;
var start = 0;
while (sepIdx != -1)
{
path = string.Concat(path, "/", subs[i]);
if (_maps.TryGetValue(path, out var value))
var folder = string.Concat(prefix, "/", branch.Name.Substring(0, sepIdx));
var name = branch.Name.Substring(start, sepIdx - start);
if (folders.TryGetValue(folder, out var val))
{
lastFolder = value;
lastFolder = val;
}
else if (lastFolder == null)
{
lastFolder = new BranchTreeNode()
{
Name = subs[i],
Name = name,
Type = BranchTreeNodeType.Folder,
IsExpanded = bForceExpanded || branch.IsCurrent || _expanded.Contains(path),
IsExpanded = bForceExpanded || branch.IsCurrent || _expanded.Contains(folder),
};
roots.Add(lastFolder);
_maps.Add(path, lastFolder);
folders.Add(folder, lastFolder);
}
else
{
var folder = new BranchTreeNode()
var cur = new BranchTreeNode()
{
Name = subs[i],
Name = name,
Type = BranchTreeNodeType.Folder,
IsExpanded = bForceExpanded || branch.IsCurrent || _expanded.Contains(path),
IsExpanded = bForceExpanded || branch.IsCurrent || _expanded.Contains(folder),
};
_maps.Add(path, folder);
lastFolder.Children.Add(folder);
lastFolder = folder;
lastFolder.Children.Add(cur);
folders.Add(folder, cur);
lastFolder = cur;
}
start = sepIdx + 1;
sepIdx = branch.Name.IndexOf('/', start);
}
var last = new BranchTreeNode()
lastFolder.Children.Add(new BranchTreeNode()
{
Name = subs[subs.Length - 1],
Name = Path.GetFileName(branch.Name),
Type = BranchTreeNodeType.Branch,
Backend = branch,
IsExpanded = false,
IsFiltered = isFiltered,
};
lastFolder.Children.Add(last);
});
}
private void SortNodes(List<BranchTreeNode> nodes)
@ -198,7 +203,6 @@ namespace SourceGit.ViewModels
private readonly List<BranchTreeNode> _remotes = new List<BranchTreeNode>();
private readonly HashSet<string> _expanded = new HashSet<string>();
private readonly List<string> _filters = new List<string>();
private readonly Dictionary<string, BranchTreeNode> _maps = new Dictionary<string, BranchTreeNode>();
}
}
}

View file

@ -1389,7 +1389,7 @@ namespace SourceGit.ViewModels
visibles.Add(b);
}
builder.Run(visibles, remotes, true);
builder.Run(visibles, remotes, visibles.Count <= 20);
}
return builder;