public async Task <IActionResult> OnGet(int roomId)
{
if (roomId > 0)
{
await Task.Run(() => Room = _roomService.GetRoom(roomId, includeMessages: true));
}
if (Room == null || !RoomPermissionHelper.CanViewRoom(_context.CurrentUser, Room))
{
return(LocalRedirect(UrlHelper.GetAccessDeniedUrl()));
}
return(Page());
}
public async Task GetMessages(int roomId)
{
if (roomId <= 0)
{
await ReturnError("Could not retrieve messages", "You must specify a room.");
return;
}
Room room = null;
await Task.Run(() => room = _roomService.GetRoom(roomId));
if (room == null || !RoomPermissionHelper.CanViewRoom(_context.CurrentUser, room))
{
await ReturnError("Could not retrieve messages", "You do not have permission, the room may have been deleted.");
return;
}
// Retrieve last 300 messages
List <Models.Message> hubMessages = null;
await Task.Run(() => {
List <Message> messages = _roomService.GetMessages(new MessageSearch()).ToList();
List <User> messageUsers = _userService.GetUserByUID(messages.Select(m => m.CreatedUID).ToArray()).ToList();
hubMessages =
messages.Select(m => new Models.Message {
Id = m.Id,
UserName = messageUsers.First(u => m.CreatedUID.Equals(u.Id)).UserName,
UserId = m.CreatedUID,
Text = m.IsDeleted ? string.Empty : m.Text,
IsDeleted = m.IsDeleted,
ModifiedId = m.ModifiedUID,
ModifiedUserName = messageUsers.First(u => u.Id.Equals(m.ModifiedUID)).UserName
})
.ToList();
});
if (hubMessages == null)
{
await ReturnError("Could not retrieve messages", "Something went wrong, pleash refresh the page.");
return;
}
await Clients.Caller.SendAsync("ReceiveMessages", hubMessages);
}
public IActionResult OnGet(int id)
{
if (id > 0)
{
Room = _roomService.GetRoom(id);
}
if (Room == null || !RoomPermissionHelper.CanViewRoom(_context.CurrentUser, Room))
{
return(LocalRedirect(UrlHelper.GetAccessDeniedUrl()));
}
else
{
return(Page());
}
}
public async Task JoinRoom(int roomId)
{
if (roomId <= 0)
{
await ReturnError("Could not join room", "You must specify a room.");
return;
}
Room room = null;
await Task.Run(() => room = _roomService.GetRoom(roomId));
if (room == null || !RoomPermissionHelper.CanViewRoom(_context.CurrentUser, room))
{
await ReturnError("Could not join room", "You do not have permission, the room may have been deleted.");
return;
}
await Groups.AddToGroupAsync(Context.ConnectionId, roomId.ToString());
List <Models.Contact> hubContacts = new List <Models.Contact>();
await Task.Run(() => {
hubContacts =
_userService.GetUserByUID(room.Contacts.Select(c => c.ContactUID).ToArray())
.Select(u => new Models.Contact
{
Id = room.Contacts.First(c => c.ContactUID.Equals(u.Id)).Id,
UserUID = u.Id,
UserName = u.UserName
})
.ToList();
});
await Clients.Caller.SendAsync("ReceiveContacts", hubContacts);
Models.Contact caller = new Models.Contact
{
UserName = _context.CurrentUser.UserName,
UserUID = _context.CurrentUser.Id
};
await Clients.OthersInGroup(roomId.ToString()).SendAsync("ReceiveContact", caller);
}
