public static FileConverter GetConverter(ENUMConverterType converterType)
{
switch (converterType)
{
case (ENUMConverterType.JPGToPNG):
return(new JPGToPNGConverter());
case (ENUMConverterType.PNGToJPG):
return(new PNGToJPGConverter());
default:
return(null);
}
}
public TreeEntity ConvertFile(ENUMConverterType type, TreeEntity file)
{
if (file.File == null)
{
throw new InvalidParametersException();
}
FileConverter converter = ConverterFactory.GetConverter(type);
if (converter == null)
{
throw new InvalidParametersException();
}
file.File = converter.Convert(file);
file.Name = converter.getNewFileName(file.Name);
this.unitOfWork.TreeRepository.Update(file);
this.unitOfWork.Save();
return(file);
}
public async Task <ActionResult <Response <TreeEntity> > > ConvertFile(int entityId, ENUMConverterType type)
{
try
{
TreeEntity entity = this.treeBl.GetTreeEntity(entityId);
var authorizationResult = await authorizationService.AuthorizeAsync(User, entity, new ViewRequirement());
if (authorizationResult.Succeeded)
{
TreeEntity newTreeEntity = this.conversionBl.ConvertFile(type, entity);
return(new Response <TreeEntity>(newTreeEntity));
}
else
{
return(new ForbidResult());
}
}
catch (Exception ex)
{
return(new Response <TreeEntity>(ex));
}
}
public FileConverter(ENUMConverterType type, string extension)
{
this.type = type;
this.extension = extension;
}