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Async core refactor

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This commit is contained in:
Ádám Kovács
2022-01-20 18:16:01 +01:00
parent 016100a565
commit 215503a4e3
33 changed files with 761 additions and 463 deletions
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80
src/Providers/FileTime.Providers.Local/LocalFolder.cs
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@@ -1,3 +1,4 @@
using AsyncEvent;
using FileTime.Core.Models;
using FileTime.Core.Providers;
@@ -15,44 +16,11 @@ namespace FileTime.Providers.Local
public LocalContentProvider Provider { get; }
IContentProvider IItem.Provider => Provider;
public IReadOnlyList<IItem> Items
{
get
{
if (_items == null) Refresh();
return _items!;
}
private set => _items = value;
}
public IReadOnlyList<IContainer> Containers
{
get
{
if (_containers == null) Refresh();
return _containers!;
}
private set => _containers = value;
}
public IReadOnlyList<IElement> Elements
{
get
{
if (_elements == null) Refresh();
return _elements!;
}
private set => _elements = value;
}
public string Name { get; }
public string FullName { get; }
public event EventHandler? Refreshed;
public AsyncEventHandler Refreshed { get; } = new();
public LocalFolder(DirectoryInfo directory, LocalContentProvider contentProvider, IContainer? parent)
{
@@ -66,7 +34,7 @@ namespace FileTime.Providers.Local
public IContainer? GetParent() => _parent;
public void Refresh()
public Task Refresh()
{
_containers = new List<IContainer>();
_elements = new List<IElement>();
@@ -79,14 +47,32 @@ namespace FileTime.Providers.Local
catch { }
_items = _containers.Cast<IItem>().Concat(_elements).ToList().AsReadOnly();
Refreshed?.Invoke(this, EventArgs.Empty);
Refreshed?.InvokeAsync(this, AsyncEventArgs.Empty);
return Task.CompletedTask;
}
public IItem? GetByPath(string path)
public async Task<IReadOnlyList<IItem>?> GetItems(CancellationToken token = default)
{
if (_items == null) await Refresh();
return _items;
}
public async Task<IReadOnlyList<IContainer>?> GetContainers(CancellationToken token = default)
{
if (_containers == null) await Refresh();
return _containers;
}
public async Task<IReadOnlyList<IElement>?> GetElements(CancellationToken token = default)
{
if (_elements == null) await Refresh();
return _elements;
}
public async Task<IItem?> GetByPath(string path)
{
var paths = path.Split(Constants.SeparatorChar);
var item = Items.FirstOrDefault(i => Provider.NormalizePath(i.Name) == Provider.NormalizePath(paths[0]));
var item = (await GetItems())!.FirstOrDefault(i => Provider.NormalizePath(i.Name) == Provider.NormalizePath(paths[0]));
if (paths.Length == 1)
{
@@ -95,29 +81,33 @@ namespace FileTime.Providers.Local
if (item is IContainer container)
{
return container.GetByPath(string.Join(Constants.SeparatorChar, paths.Skip(1)));
return await container.GetByPath(string.Join(Constants.SeparatorChar, paths.Skip(1)));
}
return null;
}
public IContainer CreateContainer(string name)
public async Task<IContainer> CreateContainer(string name)
{
Directory.CreateSubdirectory(name);
Refresh();
await Refresh();
return _containers!.FirstOrDefault(c => Provider.NormalizePath(c.Name) == Provider.NormalizePath(name))!;
}
public IElement CreateElement(string name)
public async Task<IElement> CreateElement(string name)
{
using (File.Create(Path.Combine(Directory.FullName, name))) { }
Refresh();
await Refresh();
return _elements!.FirstOrDefault(e => Provider.NormalizePath(e.Name) == Provider.NormalizePath(name))!;
}
public bool IsExists(string name) => Items.Any(i => Provider.NormalizePath(i.Name) == Provider.NormalizePath(name));
public async Task<bool> IsExists(string name) => (await GetItems())?.Any(i => Provider.NormalizePath(i.Name) == Provider.NormalizePath(name)) ?? false;
public void Delete() => Directory.Delete(true);
public Task Delete()
{
Directory.Delete(true);
return Task.CompletedTask;
}
}
}