private static async Task <Node <ItemInfo> > GetDirectoryItemsTreeAsync(this IHosting hosting, UPath path)
{
var nested = (await hosting.GetDirectoryListAsync(path))
.Select(async i =>
{
return(i.IsDirectory
? await hosting.GetDirectoryItemsTreeAsync(i.Path)
: new Node <ItemInfo>(await hosting.GetItemInfoAsync(i.Path)));
}).ToList();
await Task.WhenAll(nested);
var node = new Node <ItemInfo>(await hosting.GetItemInfoAsync(path));
node.Nested.AddRange(nested.Select(n => n.Result));
return(node);
}
/// <summary>
///
/// </summary>
/// <param name="hosting"></param>
/// <param name="path"></param>
/// <returns>ItemInfo if item exist or null if item is not founded</returns>
public static async Task <ItemInfo> TryGetItemInfoAsync(this IHosting hosting, UPath path)
{
try
{
return(await hosting.GetItemInfoAsync(path));
}
catch (ItemNotFound)
{
return(null);
}
}
public static async Task <Node <ItemInfo> > GetItemsTreeAsync(this IHosting hosting, UPath path)
{
if (!await hosting.IsExistAsync(path))
{
throw new ItemNotFound();
}
if (await hosting.IsFileAsync(path))
{
return(new Node <ItemInfo>(await hosting.GetItemInfoAsync(path)));
}
return(await hosting.GetDirectoryItemsTreeAsync(path));
}
public static async Task <ItemType> GetItemType(this IHosting hosting, UPath path)
{
try
{
var info = await hosting.GetItemInfoAsync(path);
return(info.Type);
}
catch (ItemNotFound)
{
return(ItemType.Unexist);
}
}
public async Task ReturnInfo_WhenDirectoryExistInAnyHosting()
{
(await merged.GetItemInfoAsync("adir")).Type.Should().Be(ItemType.Directory);
(await merged.GetItemInfoAsync("adir")).Name.Should().Be("adir");
(await merged.GetItemInfoAsync("abdir")).Type.Should().Be(ItemType.Directory);
(await merged.GetItemInfoAsync("abdir")).Name.Should().Be("abdir");
(await merged.GetItemInfoAsync("abdir")).Hostings.ShouldBeEquivalentTo(abHostings);
}
