public async Task <ResponseDTO <bool> > UploadPartFileAsync(FilePartDTO filePart, Guid fileId)
{
var response = new ResponseDTO <bool>();
var file = await _context.Files.FirstOrDefaultAsync(f => f.Id == fileId);
var path = Path.Combine(_path, fileId.ToString() + Path.GetExtension(file.Name));
using (var fs = new FileStream(path, FileMode.Append))
{
fs.Write(filePart.Content, 0, filePart.Content.Length);
}
file.PartsUploaded++;
await _context.SaveChangesAsync();
var message = await _context.Messages.Include(m => m.Room).FirstOrDefaultAsync(m => m.Id == file.MessageId);
var socketMessage = new FileStatusDTO {
Id = fileId, MessageId = file.MessageId, PartsUploaded = file.PartsUploaded
};
var socketDTO = new SocketResponseDTO <FileStatusDTO> {
Type = SocketMessageTypes.FileStatusChanged, Model = socketMessage
};
foreach (var p in message.Room.Participants.Select(p => p.UserId))
{
await _chatHandler.SendMessageByUserId(p, socketDTO);
}
return(response);
}
public async Task <ResponseDTO <FileDTO> > SendFileMessageAsync(FileMessageRequest request, Guid roomId, Guid userId)
{
var response = new ResponseDTO <FileDTO>();
var room = await _context.Rooms.FirstOrDefaultAsync(r => r.Id == roomId);
if (room == null)
{
response.Error = new Error(404, "Room not found");
return(response);
}
if (!room.Participants.Select(p => p.UserId).Contains(userId))
{
response.Error = new Error(409, "You can't send message here, because you are not participant");
return(response);
}
var fileId = Guid.NewGuid();
var message = new MessageEntity()
{
Id = Guid.NewGuid(),
SenderId = userId,
RoomId = roomId,
Content = fileId.ToString(),
Type = MessageTypes.File,
SendingTime = DateTime.UtcNow
};
var file = new FileEntity()
{
Id = fileId,
MessageId = message.Id,
Name = request.Name,
Size = request.Size,
PartSize = request.PartSize,
Path = request.Path,
Parts = request.Parts
};
await _context.Messages.AddAsync(message);
await _context.Files.AddAsync(file);
await _context.SaveChangesAsync();
var socketDTO = new SocketResponseDTO <MessageDTO>
{
Type = SocketMessageTypes.NewMessage,
Model = new MessageDTO(message)
};
foreach (var participantId in room.Participants.Select(p => p.UserId))
{
await _chatHandler.SendMessageByUserId(participantId, socketDTO);
}
response.Data = new FileDTO(file);
return(response);
}
