public Task <Result <CabinetFileInfo> > Handle(GetDocumentQuery request, CancellationToken cancellationToken)
{
return(Task.Run(() =>
{
var dPath = Path.Combine(cs.DataDir, request.ContainerName);
if (!Directory.Exists(dPath))
{
var message = $"container name '{request.ContainerName}' does not exist";
return Result.Fail <CabinetFileInfo>(new Error(message));
}
var fPath = Path.Combine(dPath, request.DocumentName);
if (!File.Exists(fPath))
{
var message = $"file name '{request.ContainerName}' does not exist";
return Result.Fail <CabinetFileInfo>(new Error(message));
}
var file = new FileInfo(fPath);
var cfInfo = new CabinetFileInfo
{
Name = request.DocumentName,
Path = fPath,
ContainerName = request.ContainerName,
DocumentName = request.DocumentName,
MimeType = file.Extension.ToMimeType(cs.MimeTypes),
};
return Result.Ok(cfInfo);
}));
}
public async Task <IActionResult> GetDocument(
[FromQuery] string containerName,
[FromQuery] string documentName)
{
var query = new GetDocumentQuery(containerName, documentName);
var result = await _mediator.Send(query);
if (!result.IsSuccess)
{
return(BadRequest());
}
var file = new FileStream(result.Value.Path, FileMode.Open);
return(File(file, result.Value.MimeType, fileDownloadName: result.Value.Name));
}