private static void BroadcastMessagesFunc(Repositories.IMessangerRepository repository, IDependencyResolver resolver)
{
var connectionManager = resolver.Resolve<IConnectionManager>();
var hubContext = connectionManager.GetHubContext<Hubs.MessangerHub>();
var allGrpMsgs = (from msg in repository.GetAllNewMessges().ToList()
from item in msg.UsersWhoRead.DefaultIfEmpty()
let usr = item
let grp = msg.Group
where usr == null
select new { UsersWereRead = usr, Msg = msg, Group = grp } into tuple
group tuple by tuple.Group into g
select new
{
Group = g.Key,
Messages = g.Select(m => new ViewModels.MessageViewModel(m.Msg)),
ExcludeUsers = g.Select(u => u.UsersWereRead)
}).ToList();
if (allGrpMsgs == null)
return;
var parallelOpt = new System.Threading.Tasks.ParallelOptions() { MaxDegreeOfParallelism = Environment.ProcessorCount };
var result = System.Threading.Tasks.Parallel.ForEach(allGrpMsgs, parallelOpt, grpMsgs =>
{
if (hubContext != null && grpMsgs.Group != null)
hubContext.Clients.Group(grpMsgs.Group.Name).
broadcastMessages(grpMsgs.Group.Name, grpMsgs.Messages).Wait();
});
//old school sending workflow
//for (int i = 0; i < allGrpMsgs.Count; i++)
//{
// var groupMessages = allGrpMsgs[i];
// if (hubContext != null && groupMessages.Group != null)
// hubContext.Clients.Group(groupMessages.Group.Name).
// broadcastMessages(groupMessages.Group.Name, groupMessages.Messages).Wait();
//}
}
