public async Task <IActionResult> SendMessage([FromForm] PostMessageViewModel postMessage)
{
try
{
var id = User.Claims.First(c => c.Type == "Id").Value;
if (blackListService.HasUserInBlock(id, postMessage.ReceiverId))
{
return(BadRequest("Unlock this user to send messages"));
}
if (blackListService.HasUserInBlock(postMessage.ReceiverId, id))
{
return(BadRequest("This user reseieved access to sendind messages"));
}
if (postMessage.Attachment == null && postMessage.Text == null)
{
return(BadRequest("You cannot send the empty message!"));
}
if (postMessage.Attachment != null)
{
foreach (var file in postMessage.Attachment)
{
if (file.ContentType == "image/jpg" || file.ContentType == "image/jpeg" || file.ContentType == "audio/mp3" || file.ContentType == "video/mp4" || file.ContentType == "audio/mpeg")
{
if ((file.ContentType == "image/jpg" || file.ContentType == "image/jpeg") && file.Length >= 2097152)
{
return(BadRequest("Unsupported file length. JPG/JPEG must be before 2MB "));
}
else if ((file.ContentType == "audio/mp3" || file.ContentType == "audio/mpeg") && file.Length >= 10484760)
{
return(BadRequest("Unsupported file length. Audio files must be before 10MB "));
}
else if (file.ContentType == "video/mp4" && file.Length >= 31457280)
{
return(BadRequest("Unsupported file length. Video files must be before 10MB "));
}
}
else
{
return(BadRequest("Unsupported file type. Files must be only of 'jpg/jpeg', 'mp3', 'mp4' formats! "));
}
}
}
UserIds receiver, caller;
chatHub.FindCallerReceiverByIds(postMessage.ReceiverId, id, out caller, out receiver);
bool dialogExists = await chatService.IsExistDialog(caller.userId, postMessage.ReceiverId);
if (dialogExists)
{
var message = await chatService.AddNewMessage(caller.userId, postMessage, DateTime.Now);
if (chatService.IsOnline(postMessage.ReceiverId))
{
await hubContext.Clients.Client(receiver.connectionId).SendAsync("Send", message, caller.userId);
await hubContext.Clients.Clients(caller.connectionId).SendAsync("SendMyself", message);
}
else
{
await hubContext.Clients.Clients(caller.connectionId).SendAsync("SendMyself", message);
}
return(Ok(message));
}
else
{
await chatService.CreateNewDialogAsync(caller.userId, postMessage.ReceiverId);
var message = await chatService.AddNewMessage(caller.userId, postMessage, DateTime.Now);
if (receiver != null)
{
if (chatService.IsOnline(postMessage.ReceiverId))
{
await hubContext.Clients.Client(receiver.connectionId).SendAsync("Send", message, caller.userId);
await hubContext.Clients.Clients(caller.connectionId).SendAsync("SendMyself", message);
}
else
{
await hubContext.Clients.Clients(caller.connectionId).SendAsync("SendMyself", message);
}
}
return(Ok(message));
}
}
catch (Exception ex)
{
throw ex;
}
}