[issue #129]

Add most kills command/macro
sneaky fix for tekno parser

Plugins/Stats/Commands/MostKillsCommand.cs

@@ -0,0 +1,80 @@
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Linq;
+using System.Threading.Tasks;
+
+using SharedLibraryCore;
+using IW4MAdmin.Plugins.Stats.Models;
+using System.Collections.Generic;
+using SharedLibraryCore.Database.Models;
+using SharedLibraryCore.Configuration;
+using SharedLibraryCore.Interfaces;
+using IW4MAdmin.Plugins.Stats.Config;
+using IW4MAdmin.Plugins.Stats.Helpers;
+
+namespace IW4MAdmin.Plugins.Stats.Commands
+{
+    class MostKillsCommand : Command
+    {
+        private readonly IDatabaseContextFactory _contextFactory;
+
+        public MostKillsCommand(CommandConfiguration config, ITranslationLookup translationLookup, IDatabaseContextFactory contextFactory) : base(config, translationLookup)
+        {
+            Name = "mostkills";
+            Description = translationLookup["PLUGINS_STATS_COMMANDS_MOSTKILLS_DESC"];
+            Alias = "mk";
+            Permission = EFClient.Permission.User;
+
+            _contextFactory = contextFactory;
+        }
+
+        public override async Task ExecuteAsync(GameEvent E)
+        {
+            var mostKills = await GetMostKills(StatManager.GetIdForServer(E.Owner), Plugin.Config.Configuration(), _contextFactory, _translationLookup);
+            if (!E.Message.IsBroadcastCommand())
+            {
+                foreach (var stat in mostKills)
+                {
+                    E.Origin.Tell(stat);
+                }
+            }
+
+            else
+            {
+                foreach (var stat in mostKills)
+                {
+                    E.Owner.Broadcast(stat);
+                }
+            }
+        }
+
+        public static async Task<IEnumerable<string>> GetMostKills(long? serverId, StatsConfiguration config, IDatabaseContextFactory contextFactory, ITranslationLookup translationLookup)
+        {
+            using (var ctx = contextFactory.CreateContext(enableTracking: false))
+            {
+                var dayInPast = DateTime.UtcNow.AddMonths(-config.MostKillsMaxInactivityDays);
+
+                var iqStats = (from stats in ctx.Set<EFClientStatistics>()
+                               join client in ctx.Clients
+                               on stats.ClientId equals client.ClientId
+                               join alias in ctx.Aliases
+                               on client.CurrentAliasId equals alias.AliasId
+                               where stats.ServerId == serverId
+                               where client.Level != EFClient.Permission.Banned
+                               where client.LastConnection >= dayInPast
+                               orderby stats.Kills descending
+                               select new
+                               {
+                                   alias.Name,
+                                   stats.Kills
+                               })
+                               .Take(config.MostKillsClientLimit);
+
+                var iqList = await iqStats.ToListAsync();
+
+                return iqList.Select((stats, index) => translationLookup["PLUGINS_STATS_COMMANDS_MOSTKILLS_FORMAT"].FormatExt(index + 1, stats.Name, stats.Kills))
+                    .Prepend(Utilities.CurrentLocalization.LocalizationIndex["PLUGINS_STATS_COMMANDS_MOSTKILLS_HEADER"]);
+            }
+        }
+    }
+}