public Task <Result <CabinetFileInfo> > Handle(CreateDocumentCommand request, CancellationToken cancellationToken)
{
return(Task.Run(async() =>
{
var dPath = Path.Combine(cs.DataDir, request.ContainerName);
if (!Directory.Exists(dPath))
{
var message = $"container name '{request.ContainerName}' does not exist";
return Result.Fail <CabinetFileInfo>(new Error(message));
}
var fPath = Path.Combine(dPath, request.DocumentName);
var fileExist = File.Exists(fPath);
// override is off but file already exist
if (!request.OverRide && fileExist)
{
return Result.Fail <CabinetFileInfo>(new Error($"file '{request.DocumentName}' already exist!"));
}
// override is on and file already exist
if (request.OverRide && fileExist)
{
try
{
File.Delete(fPath);
}
catch (Exception ex)
{
return Result.Fail <CabinetFileInfo>(new Error(ex.Message));
}
}
using var stream = new FileStream(fPath, FileMode.Create);
await request.FromFile.CopyToAsync(stream);
var cfInfo = new CabinetFileInfo
{
Name = request.DocumentName,
Path = fPath,
Size = request.FromFile.Length,
ContainerName = request.ContainerName,
DocumentName = request.DocumentName,
MimeType = request.FromFile.ContentType,
CreatedAt = DateTime.UtcNow,
};
return Result.Ok(cfInfo);
}));
}
public async Task <IActionResult> CreateDocument(
IFormFile file,
[FromQuery] string containerName,
[FromQuery] string documentName,
[FromQuery] bool overRide)
{
var query = new CreateDocumentCommand(file, containerName, documentName, overRide);
var result = await _mediator.Send(query);
if (!result.IsSuccess)
{
var reasons = result.Errors.ToArray().Select(r => r.Message);
return(BadRequest(new { success = false, reasons }));
}
return(Ok(new { success = true, payload = result.Value }));
}
