public async Task <AttachmentResponse> AddMessageAttachmentAsync(AddMessageAttachmentRequest request)
{
var message = await UnitOfWork.MessageRepository.GetMessageByIdAsync(request.MessageId);
Ensure.That(message).WithException(x => new NotFoundException(new ErrorDto(ErrorCode.NotFound, "Message does not exist."))).IsNotNull();
var messageAttachments = await UnitOfWork.AttachmentRepository.GetMessageAttachmentsAsync(message.Id);
if (messageAttachments.Count == _attachmentConfiguration.Limit)
{
throw new LimitedAttachmentsException(new ErrorDto(ErrorCode.LimmitedAttachmentsError, "Attachments count is limited."));
}
var attachment = new Domain.Attachment.Attachment
{
Id = Guid.NewGuid(),
ContentType = request.ContentType,
Created = DateTimeOffset.UtcNow,
FileName = Guid.NewGuid() + "." + request.Extension,
MessageId = request.MessageId,
Size = request.Size
};
// Save attachment in database
await UnitOfWork.AttachmentRepository.AddAttachmentAsync(attachment);
// Save attachment in blob storage
await _contentStorage.SaveContentAsync(attachment.FileName, request.Content, _cloudStorageConfiguration.MessageAttachmentsContainer);
return(attachment.ToAttachmentResponse());
}
private async Task <Uri> SavedContentAsync(string fileName)
{
Uri savedUrl;
string binaryPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, AppDomain.CurrentDomain.RelativeSearchPath ?? "");
string filePath = Path.Combine(binaryPath, "Resources", fileName);
using (var stream = File.Open(filePath, FileMode.Open))
{
savedUrl = await _contentStorage.SaveContentAsync(fileName, stream, _containerName);
}
return(savedUrl);
}
public async Task <string> UploadAttachmentAsync(UploadQuestionAttachmentRequest model)
{
var question = UnitOfWork.QuestionRepository.GetById(model.QuestionId);
try
{
await DeleteAttachmentAsync(model.QuestionId);
}
catch (ContentStorageException ex)
{
throw new Exception(ex.Message, ex.InnerException);
}
var fileName = Guid.NewGuid() + "." + model.Extention;
await _contentStorage.SaveContentAsync(fileName, model.Image, PhotoContainerName);
question.Image = fileName;
UnitOfWork.QuestionRepository.Update(question);
await UnitOfWork.SaveChangesAsync();
return(fileName);
}
