public async Task ProcessPartyDisconnectAsync(List <DisconnectedPartyInfo> partiesInfos, int index, int count, string disconnectedUser)
{
if (index < count)
{
DisconnectedPartyInfo party = partiesInfos[index];
if (party.ishost)
{
_dbcontext.OnlineParty.Remove(party.party);
await _dbcontext.SaveChangesAsync();
string partyName = "party:" + disconnectedUser;
await Clients.OthersInGroup(partyName).SendAsync("HostDropped", partyName);
int newIndex = index + 1;
await ProcessPartyDisconnectAsync(partiesInfos, newIndex, count, disconnectedUser);
}
else
{
party.disconnectedUserProp.SetValue(party.party, null);
_dbcontext.OnlineParty.Update(party.party);
await _dbcontext.SaveChangesAsync();
string partyName = "party:" + party.party.PartyName.Split("'")[0];
await Clients.OthersInGroup(partyName).SendAsync("PartyMemberDropped", disconnectedUser);
int newIndex = index + 1;
await ProcessPartyDisconnectAsync(partiesInfos, newIndex, count, disconnectedUser);
}
}
;
}
public override async Task OnDisconnectedAsync(Exception ex)
{
string disconnectedUser = "";
foreach (var item in Context.User.Claims)
{
if (item.Type == "Name")
{
disconnectedUser = item.Value;
}
;
}
;
List <OnlineParty> parties = new List <OnlineParty>();
// loop through all parties and find parties that the disconnected user belongs to.
// remove the user from the parties.
// send message to other party members user has dropped so logic to adjust party accordingly can fire.
// if host destroy party
List <DisconnectedPartyInfo> disconnectedPartiesInfo = new List <DisconnectedPartyInfo>();
_dbcontext.OnlineParty.ToList().ForEach(thisParty => {
Type type = thisParty.GetType();
PropertyInfo[] propInfo = type.GetProperties();
foreach (PropertyInfo info in propInfo)
{
if (info.PropertyType == typeof(string))
{
if (info.GetValue(thisParty) != null)
{
string propValue = info.GetValue(thisParty).ToString();
if (propValue.StartsWith(disconnectedUser))
{
DisconnectedPartyInfo disconnectInfo = new DisconnectedPartyInfo();
if (info.Name == "PartyName")
{
disconnectInfo.ishost = true;
disconnectInfo.party = thisParty;
disconnectInfo.disconnectedUserProp = info;
disconnectedPartiesInfo.Add(disconnectInfo);
}
else
{
disconnectInfo.ishost = false;
disconnectInfo.party = thisParty;
disconnectInfo.disconnectedUserProp = info;
disconnectedPartiesInfo.Add(disconnectInfo);
};
}
;
}
}
}
;
});
int infosCount = disconnectedPartiesInfo.Count;
await ProcessPartyDisconnectAsync(disconnectedPartiesInfo, 0, infosCount, disconnectedUser);
//get application user by matching disconnected user with ApplicationUser.accountName ...
// get party name by splitting partyName at "'" and then prefixing it with party:
// then call this with party name await Groups.RemoveFromGroupAsync(Context.ConnectionId, partyName) to remove from hub group
// grab party from db using currentPartyId on applicationUser.
// if disconnected is user is host destroy whole party and evoke method to send logic to members
// if disconnected user is not host, remove the user from their seat in the partObject
await base.OnDisconnectedAsync(ex);
}