void OnAddChatroom(object sender, EventArgs e)
{
if (!string.IsNullOrEmpty(chatroomEntry.Text))
{
//logic to add chat room
ChatroomModel cr = new ChatroomModel();
cr.Id = chatroomEntry.Text;
cr.Title = chatroomEntry.Text;
cr.UserIds = new List <string>()
{
DependencyService.Get <FirebaseAuthService>().GetUid()
};
Action <bool> onChatroomCreatedSuccess = (bool obj) =>
{
UserService.Instance.User.AddChatroom(cr.Id);
UserService.Instance.SaveUserToServer();
InitChatroomStackLayout();
chatroomEntry.Text = null;
};
ChatService.Instance.CreateChatroom(cr, onChatroomCreatedSuccess);
}
}
public void CreateChatroom(ChatroomModel chatroomDataToAdd, Action <bool> onSuccess = null, Action <string> onError = null)
{
Action <ChatroomModel> onValueEvent = (ChatroomModel chatroomDataExisting) =>
{
Action onSetValueSuccess = () =>
{
if (onSuccess != null)
{
onSuccess(true);
}
};
Action <string> onSetValueError = (string errorDesc) =>
{
if (onError != null)
{
onError(errorDesc);
}
};
if (chatroomDataExisting == null)
{
fbDatabaseService.SetValue(ROOMS_URL_PREFIX + chatroomDataToAdd.Id, chatroomDataToAdd, onSetValueSuccess, onSetValueError);
}
else
{
//Room already exists just add users
foreach (string userId in chatroomDataToAdd.UserIds)
{
if (!chatroomDataExisting.UserIds.Contains(userId))
{
chatroomDataExisting.UserIds.Add(userId);
}
}
fbDatabaseService.SetValue(ROOMS_URL_PREFIX + chatroomDataToAdd.Id + USER_IDS_URL_SUFFIX, chatroomDataExisting.UserIds, onSetValueSuccess, onSetValueError);
}
};
fbDatabaseService.AddSingleValueEvent(ROOMS_URL_PREFIX + chatroomDataToAdd.Id, onValueEvent);
}