/// <summary>
/// Gets the breadcrumb list of the folders from the selected folder id
/// </summary>
/// <param name="structure">The complete media folder structure</param>
/// <param name="folderId">The folder id</param>
/// <returns></returns>
public async Task <List <MediaFolderSimple> > GetFolderBreadCrumb(MediaStructure structure, Guid?folderId)
{
var folders = await GetFolderBreadCrumbReversed(structure, folderId);
folders.Reverse();
return(folders);
}
/// <summary>
/// Gets the breadcrumb list of the folders from the selected folder id in reverse order with child first in list
/// </summary>
/// <param name="structure">The complete media folder structure</param>
/// <param name="folderId">The folder id</param>
/// <returns></returns>
private async Task <List <MediaFolderSimple> > GetFolderBreadCrumbReversed(MediaStructure structure, Guid?folderId)
{
var folders = new List <MediaFolderSimple>();
if (!folderId.HasValue)
{
return(folders);
}
foreach (var item in structure)
{
if (item.Id == folderId)
{
folders.Add(new MediaFolderSimple()
{
Id = item.Id, Name = item.Name
});
return(folders);
}
if (item.Items.Count > 0)
{
folders = await GetFolderBreadCrumbReversed(item.Items, folderId);
if (folders.Count > 0)
{
folders.Add(new MediaFolderSimple()
{
Id = item.Id, Name = item.Name
});
return(folders);
}
}
}
return(folders);
}
/// <summary>
/// Default constructor.
/// </summary>
public MediaListModel()
{
Media = new List <Data.Media>();
Folders = new MediaStructure();
}
