public async Task <ChatCommandOutput> execute(ChatCommandInputArgs args, IServiceScopeFactory scopefactory)
{
ChatCommandOutput output = new ChatCommandOutput();
output.ExecuteEvent = true;
output.Type = Eventbus.EventType.CommandResponseReceived;
string message = "";
using (var scope = scopefactory.CreateScope())
{
var _context = scope.ServiceProvider.GetRequiredService <ApplicationDbContext>();
var GiveAwayItem = _context.GiveAwayItems.Include(x => x.Applicants).Where(x => x.current).FirstOrDefault();
if (GiveAwayItem.Applicants == null)
{
GiveAwayItem.Applicants = new List <User_GiveAwayItem>();
}
var user = _context.ChatUserModels.Where(x => x.ChatUserName.ToLower() == args.Sender.ToLower()).FirstOrDefault();
if (GiveAwayItem.Applicants.Where(x => x.UserID == user.Id).Count() == 0)
{
var item = _context.GiveAwayItems.Where(x => x.current).FirstOrDefault();
if (user != null && item != null)
{
User_GiveAwayItem relation = new User_GiveAwayItem(user, item);
relation.User = user;
if (user.AppliedTo == null)
{
user.AppliedTo = new List <User_GiveAwayItem>();
}
if (item.Applicants == null)
{
item.Applicants = new List <User_GiveAwayItem>();
}
user.AppliedTo.Add(relation);
item.Applicants.Add(relation);
message = "Teilnahme erfolgreich";
}
else
{
message = "Gibt nichs zum teilnehmen";
}
}
else
{
message = "Nimmst schon teil.";
}
_context.SaveChanges();
}
output.EventData = new CommandResponseArgs(
ChatType.Discord,
message,
MessageType.PrivateMessage,
args.Sender,
args.ChannelName
);
return(output);
}
private List <string> doRaffle(string channel)
{
List <string> winners = new List <string>();
bool repeatRaffle = false;
using (var scope = _scopeFactory.CreateScope())
{
var tmpcontext = scope.ServiceProvider.GetRequiredService <ApplicationDbContext>();
var currentitem = tmpcontext.GiveAwayItems.Include(x => x.Applicants).ThenInclude(y => y.User).ThenInclude(x => x.ReceivedItems).Where(x => x.current).FirstOrDefault();
List <ChatUserModel> Applicants = null;
ChatUserModel tmpwinner = null;
if (currentitem != null && currentitem.Applicants.Count() > 0)
{
int min = getLeastGiveAwayCount(currentitem.Applicants);
var elligableUsers = currentitem.Applicants.Where(x => x.User.ReceivedItems.Count() == min);
int winnerindex = random.Next(elligableUsers.Count());
var winner = elligableUsers.ToArray()[winnerindex];
winners.Add(winner.User.ChatUserName);
currentitem.Receiver = winner.User;
tmpwinner = winner.User;
currentitem.ReceiverID = winner.UserID;
tmpcontext.SaveChanges();
_eventBus.TriggerEvent(EventType.CommandResponseReceived, new CommandResponseArgs {
Channel = channel, MessageType = Eventbus.MessageType.ChannelMessage, Message = $"Gewonnen hat {winner.User.ChatUserName}"
});
}
if (currentitem.Applicants.Count() > 1 && tmpcontext.GiveAwayItems.Include(x => x.Applicants).ThenInclude(y => y.User).Where(x => x.Title == currentitem.Title && x.Id != currentitem.Id && x.ReceiverID == null).Count() > 0)
{
var newitem = tmpcontext.GiveAwayItems.Include(x => x.Applicants).ThenInclude(y => y.User).Where(x => x.Title == currentitem.Title && x.ReceiverID == null && x.current == false).FirstOrDefault();
foreach (var user in currentitem.Applicants.Where(x => x.UserID != tmpwinner.Id).ToList())
{
var m_n_relation = new User_GiveAwayItem(user.User, newitem);
newitem.Applicants.Add(m_n_relation);
user.User.AppliedTo.Add(m_n_relation);
}
currentitem.current = false;
newitem.current = true;
tmpcontext.SaveChanges();
repeatRaffle = true;
}
}
if (repeatRaffle)
{
winners.AddRange(doRaffle(channel));
}
return(winners);
}