public async Task <IActionResult> CreateSingleChatRoom([FromBody] JObject jObject)
{
var result = new OperationResult <ChatRoom>();
var username = jObject["username"].ToString();
var greeting = jObject["message"] != null ? jObject["message"].ToString() : null;
if (await _userManager.FindByNameAsync(username) == null)
{
return(new ObjectResult(await result.Fail(EnumHelper.GetStringValue(AuthError.UserNotFound))));
}
var chatRoom = new ChatRoom
{
Id = ObjectId.GenerateNewId().ToString(),
Users = new List <string> {
User.Identity.Name, username
},
Messages = new List <ChatMessage>(),
Type = ChatRoomType.Single,
LastMessageTime = DateTime.Now,
Name = username
};
if ((await _chatRoomService.GetChatRoomsForUserAsync(User.Identity.Name))
.Any(r => r.Users.Contains(username)))
{
return(new ObjectResult(await result.Fail(EnumHelper.GetStringValue(ChatError.RoomAlreadyExists))));
}
await _chatRoomService.CreateChatRoomAsync(chatRoom);
if (greeting != null)
{
var greetingMessage = new ChatMessage
{
Id = ObjectId.GenerateNewId().ToString(),
From = User.Identity.Name,
To = username,
Timestamp = DateTime.Now,
RoomId = chatRoom.Id,
Status = ChatMessageStatus.Sent,
Body = greeting
};
var addHeaders = new Dictionary <string, object> {
{ "greeting", "true" }
};
await _chatMessageService.PublishMessageAsync(greetingMessage, addHeaders);
chatRoom.Messages.Add(greetingMessage);
}
return(new ObjectResult(await result.Success(chatRoom)));
}
public async Task <IActionResult> SendMessage([FromBody] SendMessageModel model)
{
var username = User.Identity.Name;
var message = new ChatMessage()
{
Id = model.Id ?? ObjectId.GenerateNewId().ToString(),
RoomId = model.Room.Id ?? ObjectId.GenerateNewId().ToString(),
From = User.Identity.Name,
Timestamp = DateTime.Now,
Status = ChatMessageStatus.Sending,
Body = model.Body
};
switch (model.Room.Type)
{
case ChatRoomType.Single:
message.To = model.Room.Users.FirstOrDefault(u => u != username);
break;
case ChatRoomType.Group:
message.To = $"group_{model.Room.Id}";
break;
default:
throw new InvalidOperationException();
}
var headers = new Dictionary <string, object>();
if (model.Session != null)
{
headers["session"] = model.Session;
}
await _chatMessageService.PublishMessageAsync(message, headers);
return(new ObjectResult(message));
}