public async Task <IActionResult> UpdateImage(int id, [FromForm] IFormCollection formCollection)
{
if (formCollection == null || formCollection.Files.Count < 1)
{
return(BadRequest());
}
var file = await _mediator.Send(new GetFileQuery { Id = id });
if (file == null)
{
return(BadRequest());
}
IFormFile formFile = formCollection.Files.First();
await _imageFileService.DeleteAsync(file.Path);
// throws exception if formFile is null
string uploadedImagePath = await _imageFileService.UploadAsync(formFile);
var result = await Mediator.Send(
new UpdateFileCommand
{
Id = file.Id,
Name = formFile.FileName,
MimeType = formFile.ContentType,
});
return(Ok(result));
}
public async Task <Unit> Handle(DeleteImageFileCommand request, CancellationToken cancellationToken)
{
await HandleDeleteFileCommand(request.Id, p => _imageFileService.DeleteAsync(p));
await _context.SaveChangesAsync(cancellationToken);
return(Unit.Value);
}