#pragma warning disable CS1591
using System.IO ;
using System.Threading ;
using System.Threading.Tasks ;
using MediaBrowser.Controller.Entities ;
using MediaBrowser.Controller.Providers ;
using MediaBrowser.Model.IO ;
using MediaBrowser.XbmcMetadata.Savers ;
namespace MediaBrowser.XbmcMetadata.Providers
{
public abstract class BaseNfoProvider < T > : ILocalMetadataProvider < T > , IHasItemChangeMonitor
where T : BaseItem , new ( )
{
private IFileSystem _fileSystem ;
protected BaseNfoProvider ( IFileSystem fileSystem )
{
_fileSystem = fileSystem ;
}
/// <inheritdoc />
public string Name = > BaseNfoSaver . SaverName ;
/// <inheritdoc />
public Task < MetadataResult < T > > GetMetadata (
ItemInfo info ,
IDirectoryService directoryService ,
CancellationToken cancellationToken )
{
var result = new MetadataResult < T > ( ) ;
var file = GetXmlFile ( info , directoryService ) ;
if ( file = = null )
{
return Task . FromResult ( result ) ;
}
var path = file . FullName ;
try
{
result . Item = new T ( ) ;
Fetch ( result , path , cancellationToken ) ;
result . HasMetadata = true ;
}
catch ( FileNotFoundException )
{
result . HasMetadata = false ;
}
catch ( IOException )
{
result . HasMetadata = false ;
}
return Task . FromResult ( result ) ;
}
/// <inheritdoc />
public bool HasChanged ( BaseItem item , IDirectoryService directoryService )
{
var file = GetXmlFile ( new ItemInfo ( item ) , directoryService ) ;
if ( file = = null )
{
return false ;
}
return file . Exists & & _fileSystem . GetLastWriteTimeUtc ( file ) > item . DateLastSaved ;
}
protected abstract void Fetch ( MetadataResult < T > result , string path , CancellationToken cancellationToken ) ;
protected abstract FileSystemMetadata GetXmlFile ( ItemInfo info , IDirectoryService directoryService ) ;
}
}