public void NewMsg(MessageViewModel message)
{
var sender = AllConnectedParticipants.Find(x => x.Participant.Id == message.FromId);
if (sender != null)
{
var groupDestinatary = AllGroupParticipants.Where(x => x.Id == message.ToId).FirstOrDefault();
if (groupDestinatary != null)
{
// Notify all users in the group except the sender
var usersInGroupToNotify = AllConnectedParticipants
.Where(p => p.Participant.Id != sender.Participant.Id &&
groupDestinatary.ChattingTo.Any(g => g.Id == p.Participant.Id)
)
.Select(g => g.Participant.Id);
Clients.Clients(usersInGroupToNotify.ToList()).SendAsync("messageReceived", groupDestinatary, message);
}
else
{
Clients.Client(message.ToId).SendAsync("messageReceived", sender.Participant, message);
}
}
}
public void SendMsg(string msg)
{
//{"type":1,"fromId":123,"toId":"8ss_ttkQHMql3M-SFviTFQ","message":"123","dateSent":"2020-05-03T14:22:47.965Z"}
var message = JsonConvert.DeserializeObject <MessageViewModel>(msg);
var sender = AllConnectedParticipants.Find(x => x.Participant.Id == message.FromId);
if (sender != null)
{
var groupDestinatary = AllGroupParticipants.Where(x => x.Id == message.ToId).FirstOrDefault();
if (groupDestinatary != null)
{
// Notify all users in the group except the sender
var usersInGroupToNotify = AllConnectedParticipants
.Where(p => p.Participant.Id != sender.Participant.Id &&
groupDestinatary.ChattingTo.Any(g => g.Id == p.Participant.Id)
)
.Select(g => g.Participant.Id);
Clients.Clients(usersInGroupToNotify.ToList()).SendAsync("messageReceived", groupDestinatary, message);
}
else
{
Clients.Client(message.ToId).SendAsync("messageReceived", sender.Participant, message);
}
}
}
public void Join(string userName)
{
lock (ParticipantsConnectionLock)
{
var oldConnectedParticipants = AllConnectedParticipants.Where(x => x.Participant.Id == Context.UserIdentifier);
if (oldConnectedParticipants.Count() == 0)
{
AllConnectedParticipants.Add(new ParticipantResponseViewModel()
{
Metadata = new ParticipantMetadataViewModel()
{
TotalUnreadMessages = 0
},
Participant = new ChatParticipantViewModel()
{
DisplayName = userName,
Id = Context.UserIdentifier
}
});
}
// This will be used as the user's unique ID to be used on ng-chat as the connected user.
// You should most likely use another ID on your application
Clients.Caller.SendAsync("generatedUserId", Context.UserIdentifier);
Clients.All.SendAsync("friendsListChanged", AllConnectedParticipants);
}
}
private static IEnumerable <ParticipantResponseViewModel> FilteredGroupParticipants(string currentUserId)
{
return(AllConnectedParticipants
.Where(p => p.Participant.ParticipantType == ChatParticipantTypeEnum.User ||
AllGroupParticipants.Any(g => g.Id == p.Participant.Id && g.ChattingTo.Any(u => u.Id == currentUserId))
));
}
public async Task SendMessage(MessageViewModel message)
{
var sender = AllConnectedParticipants.Find(x => x.HubContextId == message.FromUser.HubContextId &&
x.UserId == Context.User.GetClaim(OpenIdConnectConstants.Claims.Subject));
if (sender != null)
{
var userList = await(from p in this._ctx.Participants
where p.Group.Id.ToString() == message.GroupId
select p.User.Id).ToArrayAsync();
// Notify all users in the group except the sender
var usersInGroupToNotify = AllConnectedParticipants
.Where(p => p.HubContextId != sender.HubContextId &&
userList.Contains(p.UserId));
this.insertMessage(usersInGroupToNotify, message, sender);
Clients.Clients(usersInGroupToNotify.Select(d => d.HubContextId).ToList()).SendAsync("messageReceived", message);
}
}
public static IEnumerable <ChatParticipantViewModel> getConnectedParticpant(string UserId)
{
return(AllConnectedParticipants.Where(d => d.UserId == UserId));
}
public static IEnumerable <ParticipantResponseViewModel> ConnectedParticipants(string currentUserId)
{
return(AllConnectedParticipants
.Where(x => x.Participant.Id != currentUserId));
}
