public async Task <OutgoingChatMessageViewModel> SendMessage(IncommingChatMessageViewModel chatMessageViewModel)
{
var chatMessage = new ChatMessage()
{
Message = chatMessageViewModel.Message,
ToId = chatMessageViewModel.To.Id,
FromId = chatMessageViewModel.From.Id,
};
await this._unitOfWork.Chats.AddAsync(chatMessage);
await this._unitOfWork.CompleteAsync();
var outGoingMessage = new OutgoingChatMessageViewModel
{
Id = chatMessage.Id,
FromId = chatMessageViewModel.From.Id,
ToId = chatMessageViewModel.To.Id,
Message = chatMessageViewModel.Message,
CreatedAt = chatMessage.CreatedAt,
UpdatedAt = chatMessage.UpdatedAt,
FromUserName = chatMessageViewModel.From.UserName,
ToUserName = chatMessageViewModel.To.UserName,
};
await this._hubContext.Clients
.User(chatMessageViewModel.To.Id.ToString())
.MessageToUser(outGoingMessage);
return(outGoingMessage);
}
public async Task <IActionResult> PostVideo([FromForm] IncommingChatMessageViewModel chatMessageViewModel)
{
var sentMessage = await
this._chatService.SendMessageAsync(chatMessageViewModel);
return(new OkObjectResult(sentMessage));
}
public async Task <OutgoingChatMessageViewModel> SendMessageAsync(IncommingChatMessageViewModel incommingChatMessageViewModel)
{
var chatMessage = new ChatMessage()
{
Message = incommingChatMessageViewModel.Message,
ToId = incommingChatMessageViewModel.To.Id,
FromId = incommingChatMessageViewModel.From.Id,
Type = incommingChatMessageViewModel.Type,
};
if (incommingChatMessageViewModel.IsTypeSet)
{
switch (incommingChatMessageViewModel.Type)
{
case "img":
var bytes = Convert.FromBase64String(chatMessage.Message.Replace("data:image/png;base64,", ""));
File.WriteAllBytes($"Uploads/Images/{Guid.NewGuid()}.png", bytes);
break;
case "video":
var fileName = Guid.NewGuid().ToString();
var fileNameConveted = Guid.NewGuid().ToString();
var ext = Path.GetExtension(incommingChatMessageViewModel.Video.FileName);
var videoUploadPath = $"Uploads/Videos/{fileName}{ext}";
var videoConvertedVideoPath = $"Uploads/Videos/{fileNameConveted}{ext}";
var document = new Document {
ContentType = incommingChatMessageViewModel.Video.ContentType,
Ext = ext,
Name = fileNameConveted,
Path = videoConvertedVideoPath
};
chatMessage.Message = _linkGenerator.GetPathByAction(nameof(DocumentsController.Get),
"documents",
new { name = fileNameConveted }
);
using (var stream = new FileStream(videoUploadPath, FileMode.Create))
{
await incommingChatMessageViewModel.Video.CopyToAsync(stream);
}
await _videoConverter.Convert(Path.GetFullPath(videoUploadPath), Path.GetFullPath(videoConvertedVideoPath));
await _dbContext.AddAsync(document);
break;
default:
break;
}
}
await _dbContext.AddAsync(chatMessage);
await _dbContext.SaveChangesAsync();
var outGoingMessage = new OutgoingChatMessageViewModel
{
Id = chatMessage.Id,
FromId = chatMessage.FromId,
ToId = chatMessage.ToId,
Message = chatMessage.Message,
CreatedAt = chatMessage.CreatedAt,
UpdatedAt = chatMessage.UpdatedAt,
FromUserName = incommingChatMessageViewModel.From.UserName,
ToUserName = incommingChatMessageViewModel.To.UserName,
Type = incommingChatMessageViewModel.Type,
};
await this._hubContext.Clients.Users(
incommingChatMessageViewModel.To.Id.ToString(), outGoingMessage.FromId.ToString())
.MessageToUser(outGoingMessage);
return(outGoingMessage);
}
