public async Task <Response <int> > Handle(UpdateContentCommand command, CancellationToken cancellationToken)
{
Item item = await _storageRepository.GetByIdAsync(command.Id);
if (item == null)
{
throw new ApiException($"Content Not Found.");
}
else
{
item.Name = command.Name ?? Path.GetFileNameWithoutExtension(command.File.FileName);
item.ContentType = command.File.GetContentType();
item.LastModifiedBy = _httpContext.HttpContext.User.Identity.Name;
item.Description = command.Description;
item.Size = command.File.Length;
item.VerifiedHash = await command.File
.CalculateMD5FileHashAsync(cancellationToken);
item.Url = await _storageFileSystemProvider
.StoreAsync(command.File, cancellationToken, overwrite : true).ConfigureAwait(false);
if (!string.IsNullOrWhiteSpace(item.Url))
{
await _storageRepository.UpdateAsync(item);
}
_logger.LogInformation("storage item {Name} successfully updated in {Url}", item.Name, item.Url);
return(new Response <int>
{
Data = item.Id,
Succeeded = true,
Message = $"storage item {item.Name} successfully updated."
});
}
}
public async Task <Response <ItemDto> > Handle(GetContentByIdQuery query, CancellationToken cancellationToken)
{
Item content = await _storageRepository.GetByIdAsync(query.Id);
if (content == null)
{
throw new ApiException($"Content Not Found.");
}
ItemDto contentDto = _mapper.Map <ItemDto>(content);
// Raising newlly content created Event ...
await _mediator.Publish(new ContentRequestedEvent(DateTime.Now, contentDto.Id, _httpContext.HttpContext.User.Identity.Name), cancellationToken);
return(new Response <ItemDto>(contentDto));
}
public async Task <Response <int> > Handle(DeleteContentByIdCommand command, CancellationToken cancellationToken)
{
Item content = await _storageRepository.GetByIdAsync(command.Id);
if (content is null)
{
throw new ApiException(_configuration["Storage:Messages:NotFound"], command.Id);
//return null;
}
Response <int> storageResult = _storageFileSystemProvider.DeleteAsync(content.Url, cancellationToken);
if (storageResult.Succeeded is true)
{
await _storageRepository.DeleteAsync(content);
}
storageResult.Data = command.Id;
return(storageResult);
}
