/// <summary>
/// Adds template into the system
/// </summary>
/// <param name="package">template zip package</param>
/// <returns></returns>
public static IGalleryTemplate AddTemplate(ZipArchivePackage package)
{
CuratedGalleryTemplate output = null;
DirectoryInfo extractdir = null;
try
{
extractdir = ExtractPackage(package, Path.Combine(TemporaryDirectory, Guid.NewGuid().ToString()));
#region Get package descriptor and validate package
if (extractdir.GetFiles("*.html.xslt").Count() != 1)
throw new Exception("Package does not have entry point file (*.html.xslt)");
var xfiles = extractdir.GetFiles("*.xml");
if (xfiles.Length == 0)
throw new Exception("Template descriptor was not found");
if (xfiles.Length != 1)
throw new Exception("Template package has several xml files. Template descriptor resolving problem");
GalleryTemplateDescriptor descriptor = LoadTemplateDescriptor(xfiles[0]);
#endregion Get package descriptor and validate package
#region Add template into application storage and make some actions with file system
//add the template into the app storage
var template = ObjectMapper.DoMapping<GalleryTemplateInfo>(descriptor);
template.Package = package;
OperationResult<OperationResults, GalleryTemplate> rslt = null;
try
{
rslt = GalleryRuntime.GalleryRepository.AddTemplate(template);
}
catch (Exception ex)
{
Logger.WriteError(ex);
throw;
}
extractdir.CopyTo(GetTemplatePath(rslt.Output.ID));
output = new CuratedGalleryTemplate();
ObjectMapper.DoMapping(descriptor, output);
ObjectMapper.DoMapping(rslt.Output, output);
#endregion Add template into application storage
}
finally
{
if (extractdir != null && extractdir.Exists)
{
try
{
extractdir.Remove();
}
catch (Exception ex)
{
Logger.WriteInfo(ex.ToString());
}
}
}
//add template into registered template list
lock (m_TemplatesSyncRoot)
{
if (m_Templates == null)
m_Templates = LoadTemplates();
m_Templates.Add(output);
}
return output;
}
protected static DirectoryInfo ExtractPackage(ZipArchivePackage package, string dirpath)
{
var extractdir = new DirectoryInfo(dirpath);
using (var stream = new MemoryStream(package.FileContent))
{
using (var zip = ZipFile.Read(stream))
{
zip.ExtractAll(extractdir.FullName);
}
}
return extractdir;
}
