$lb command added. Lists top 10 richest people (without name atm)

NadekoBot/Classes/DBHandler.cs

@@ -176,6 +176,14 @@ Order By mp.DateAdded desc
 Limit 20 OFFSET ?", num * 20);
             }
         }
+
+        internal IEnumerable<CurrencyState> GetTopRichest(int n = 10)
+        {
+            using (var conn = new SQLiteConnection(FilePath))
+            {
+                return conn.Table<CurrencyState>().Take(n).ToList().OrderBy(cs => -cs.Value);
+            }
+        }
     }
 }
 

NadekoBot/Modules/Gambling/GamblingModule.cs

@@ -2,10 +2,12 @@
 using Discord.Commands;
 using Discord.Modules;
 using NadekoBot.Classes;
+using NadekoBot.DataModels;
 using NadekoBot.Extensions;
 using NadekoBot.Modules.Permissions.Classes;
 using System;
 using System.Linq;
+using System.Text;
 using System.Threading.Tasks;
 
 namespace NadekoBot.Modules.Gambling
@@ -114,6 +116,26 @@ namespace NadekoBot.Modules.Gambling
 
                         await e.Channel.SendMessage($"{e.User.Mention} successfully took {amount} {NadekoBot.Config.CurrencyName}s from {mentionedUser.Mention}!").ConfigureAwait(false);
                     });
+
+                cgb.CreateCommand(Prefix + "leaderboard")
+                    .Alias(Prefix + "lb")
+                    .Do(async e =>
+                    {
+                        var richestTemp = DbHandler.Instance.GetTopRichest();
+                        var richest = richestTemp as CurrencyState[] ?? richestTemp.ToArray();
+                        if (richest.Length == 0)
+                            return;
+                        await e.Channel.SendMessage(
+                            richest.Aggregate(new StringBuilder(
+$@"```xl
+┏━━━━━━━━━━━━━━━━━━━┳━━━━━━━┓
+┃        Id         ┃  $$$  ┃
+"),
+                            (cur, cs) => cur.AppendLine(
+$@"┣━━━━━━━━━━━━━━━━━━━╋━━━━━━━┫
+┃{cs.UserId,-18} ┃ {cs.Value,5} ┃")
+                                ).ToString() + "┗━━━━━━━━━━━━━━━━━━━┻━━━━━━━┛```");
+                    });
             });
         }