$lb is now paginated

src/NadekoBot/Modules/Gambling/Gambling.cs

@@ -244,19 +244,26 @@ namespace NadekoBot.Modules.Gambling
         }
 
         [NadekoCommand, Usage, Description, Aliases]
-        public async Task Leaderboard()
+        public async Task Leaderboard(int page = 1)
         {
             List<Currency> richest;
             using (var uow = DbHandler.UnitOfWork())
             {
-                richest = uow.Currency.GetTopRichest(9).ToList();
+                richest = uow.Currency.GetTopRichest(9, 9 * (page - 1)).ToList();
             }
-            if (!richest.Any())
-                return;
 
             var embed = new EmbedBuilder()
                 .WithOkColor()
-                .WithTitle(NadekoBot.BotConfig.CurrencySign + " " + GetText("leaderboard"));
+                .WithTitle(NadekoBot.BotConfig.CurrencySign +
+                           " " + GetText("leaderboard"))
+                .WithFooter(efb => efb.WithText(GetText("page", page)));
+
+            if (!richest.Any())
+            {
+                embed.WithDescription(GetText("no_users_found"));
+                await Context.Channel.EmbedAsync(embed).ConfigureAwait(false);
+                return;
+            }
 
             for (var i = 0; i < richest.Count; i++)
             {

src/NadekoBot/Resources/ResponseStrings.Designer.cs

@@ -2404,6 +2404,15 @@ namespace NadekoBot.Resources {
             }
         }
         
+        /// <summary>
+        ///    Looks up a localized string similar to No users found..
+        /// </summary>
+        public static string gambling_no_users_found {
+            get {
+                return ResourceManager.GetString("gambling_no_users_found", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///    Looks up a localized string similar to Nobody.
         /// </summary>
@@ -2422,6 +2431,15 @@ namespace NadekoBot.Resources {
             }
         }
         
+        /// <summary>
+        ///    Looks up a localized string similar to page {0}.
+        /// </summary>
+        public static string gambling_page {
+            get {
+                return ResourceManager.GetString("gambling_page", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///    Looks up a localized string similar to Price.
         /// </summary>

src/NadekoBot/Resources/ResponseStrings.resx

@@ -2224,4 +2224,10 @@ Owner ID: {2}</value>
   <data name="games_pick_sn" xml:space="preserve">
     <value>Pick it up by typing `{0}pick`</value>
   </data>
+  <data name="gambling_no_users_found" xml:space="preserve">
+    <value>No users found.</value>
+  </data>
+  <data name="gambling_page" xml:space="preserve">
+    <value>page {0}</value>
+  </data>
 </root>

src/NadekoBot/Services/Database/Repositories/ICurrencyRepository.cs

@@ -8,6 +8,6 @@ namespace NadekoBot.Services.Database.Repositories
         Currency GetOrCreate(ulong userId);
         long GetUserCurrency(ulong userId);
         bool TryUpdateState(ulong userId, long change);
-        IEnumerable<Currency> GetTopRichest(int count);
+        IEnumerable<Currency> GetTopRichest(int count, int skip);
     }
 }

src/NadekoBot/Services/Database/Repositories/Impl/CurrencyRepository.cs

@@ -27,8 +27,8 @@ namespace NadekoBot.Services.Database.Repositories.Impl
             return cur;
         }
 
-        public IEnumerable<Currency> GetTopRichest(int count) =>
+        public IEnumerable<Currency> GetTopRichest(int count, int skip = 0) =>
-            _set.OrderByDescending(c => c.Amount).Take(count).ToList();
+            _set.OrderByDescending(c => c.Amount).Skip(skip).Take(count).ToList();
 
         public long GetUserCurrency(ulong userId) => 
             GetOrCreate(userId).Amount;

src/NadekoBot/_Extensions/Extensions.cs

@@ -93,9 +93,9 @@ namespace NadekoBot.Extensions
         private static EmbedBuilder AddPaginatedFooter(this EmbedBuilder embed, int curPage, int? lastPage)
         {
             if (lastPage != null)
-                return embed.WithFooter(efb => efb.WithText($"page {curPage} / {lastPage}"));
+                return embed.WithFooter(efb => efb.WithText($"{curPage} / {lastPage}"));
             else
-                return embed.WithFooter(efb => efb.WithText($"page {curPage}"));
+                return embed.WithFooter(efb => efb.WithText(curPage.ToString()));
         }
 
         public static ReactionEventWrapper OnReaction(this IUserMessage msg, Action<SocketReaction> reactionAdded, Action<SocketReaction> reactionRemoved = null)