docs: Upped version to 5.1.18, updated changelog

add: .translateflags command
add: captcha to timely, configurable in .conf gambling
change: change bonuses for patreon rewards
fix: nunchi message color fix

src/NadekoBot.GrpcApiBase/protos/xp.proto

@@ -0,0 +1,108 @@
+syntax = "proto3";
+
+option csharp_namespace = "NadekoBot.GrpcApi";
+
+package xp;
+
+service GrpcXp {
+  rpc GetXpLb(GetXpLbRequest) returns (GetXpLbReply);
+  rpc ResetUserXp(ResetUserXpRequest) returns (ResetUserXpReply);
+  
+  rpc GetXpSettings(GetXpSettingsRequest) returns (GetXpSettingsReply);
+  
+  rpc AddExclusion(AddExclusionRequest) returns (AddExclusionReply);
+  rpc DeleteExclusion(DeleteExclusionRequest) returns (DeleteExclusionReply);
+  
+  rpc AddReward(AddRewardRequest) returns (AddRewardReply);
+  rpc DeleteReward(DeleteRewardRequest) returns (DeleteRewardReply);
+}
+
+message GetXpLbRequest {
+  uint64 guildId = 1;
+  int32 page = 2;
+}
+
+message GetXpLbReply {
+  repeated XpLbUserReply users = 1;
+  int32 total = 2;
+}
+
+message XpLbUserReply {
+  uint64 userId = 1;
+  string username = 2;
+  int64 xp = 3;
+  int64 level = 4;
+  string avatar = 5;
+}
+
+message ResetUserXpRequest {
+  uint64 guildId = 1;
+  uint64 userId = 2;
+}
+
+message ResetUserXpReply {
+  bool success = 1;
+}
+
+message GetXpSettingsReply {
+  repeated ExclItemReply exclusions = 1;
+  repeated RewItemReply rewards = 2;
+  bool serverExcluded = 3;
+}
+
+message GetXpSettingsRequest {
+  uint64 guildId = 1;
+}
+
+message ExclItemReply {
+  string type = 1;
+  uint64 id = 2;
+  string name = 3;
+}
+
+message RewItemReply {
+  int32 level = 1;
+  string type = 2;
+  string value = 3;
+}
+
+message AddExclusionRequest {
+  uint64 guildId = 1;
+  string type = 2;
+  uint64 id = 3;
+}
+
+message AddExclusionReply {
+  bool success = 1;
+}
+
+message DeleteExclusionRequest {
+  uint64 guildId = 1;
+  string type = 2;
+  uint64 id = 3;
+}
+
+message DeleteExclusionReply {
+  bool success = 1;
+}
+
+message AddRewardRequest {
+  uint64 guildId = 1;
+  int32 level = 2;
+  string type = 3;
+  string value = 4;
+}
+
+message AddRewardReply {
+  bool success = 1;
+}
+
+message DeleteRewardRequest {
+  uint64 guildId = 1;
+  int32 level = 2;
+  string type = 3;
+}
+
+message DeleteRewardReply {
+  bool success = 1;
+}

src/NadekoBot/Db/Extensions/DiscordUserExtensions.cs

@@ -25,7 +25,6 @@ public static class DiscordUserExtensions
                   {
                       UserId = userId,
                       Username = username,
-                      Discriminator = discrim,
                       AvatarId = avatarId,
                       TotalXp = 0,
                       CurrencyAmount = 0
@@ -33,7 +32,6 @@ public static class DiscordUserExtensions
                   old => new()
                   {
                       Username = username,
-                      Discriminator = discrim,
                       AvatarId = avatarId
                   },
                   () => new()
@@ -49,8 +47,7 @@ public static class DiscordUserExtensions
                   () => new()
                   {
                       UserId = userId,
-                      Username = "Unknown",
-                      Discriminator = "????",
+                      Username = "??Unknown",
                       AvatarId = string.Empty,
                       TotalXp = 0,
                       CurrencyAmount = 0

src/NadekoBot/Db/Extensions/UserXpExtensions.cs

@@ -44,9 +44,6 @@ public static class UserXpExtensions
                     .CountAsyncLinqToDB()
            + 1;
 
-    public static void ResetGuildUserXp(this DbSet<UserXpStats> xps, ulong userId, ulong guildId)
-        => xps.Delete(x => x.UserId == userId && x.GuildId == guildId);
-
     public static void ResetGuildXp(this DbSet<UserXpStats> xps, ulong guildId)
         => xps.Delete(x => x.GuildId == guildId);
 

src/NadekoBot/Db/Models/DiscordUser.cs

@@ -7,7 +7,7 @@ public class DiscordUser : DbEntity
 {
     public ulong UserId { get; set; }
     public string Username { get; set; }
-    public string Discriminator { get; set; }
+    // public string Discriminator { get; set; }
     public string AvatarId { get; set; }
 
     public int? ClubId { get; set; }
@@ -27,9 +27,6 @@ public class DiscordUser : DbEntity
 
     public override string ToString()
     {
-        if (string.IsNullOrWhiteSpace(Discriminator) || Discriminator == "0000")
-            return Username;
-        
-        return Username + "#" + Discriminator;
+        return Username;
     }
 }

src/NadekoBot/Db/Models/FlagTranslateChannel.cs

@@ -0,0 +1,8 @@
+#nullable disable
+namespace NadekoBot.Db.Models;
+
+public class FlagTranslateChannel : DbEntity
+{
+    public ulong GuildId { get; set; }
+    public ulong ChannelId { get; set; }
+}

src/NadekoBot/Db/NadekoContext.cs

@@ -73,6 +73,14 @@ public abstract class NadekoContext : DbContext
 
     protected override void OnModelCreating(ModelBuilder modelBuilder)
     {
+        #region Flag Translate 
+
+        modelBuilder.Entity<FlagTranslateChannel>()
+                    .HasIndex(x => new { x.GuildId, x.ChannelId })
+                    .IsUnique();
+        
+        #endregion
+        
         #region NCanvas
 
         modelBuilder.Entity<NCPixel>()

src/NadekoBot/Migrations/MigrationQueries.cs

@@ -5,6 +5,11 @@ namespace NadekoBot.Migrations;
 
 public static class MigrationQueries
 {
+    public static void UpdateUsernames(MigrationBuilder migrationBuilder)
+    {
+        migrationBuilder.Sql("UPDATE DiscordUser SET Username = '??' + Username WHERE Discriminator = '????';");
+    }
+    
     public static void MigrateRero(MigrationBuilder migrationBuilder)
     {
         if (migrationBuilder.IsSqlite())

src/NadekoBot/Migrations/PostgreSql/20241102022956_no-discrim-and-flag-translate.cs

@@ -0,0 +1,56 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace NadekoBot.Migrations.PostgreSql
+{
+    /// <inheritdoc />
+    public partial class nodiscrimandflagtranslate : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            MigrationQueries.UpdateUsernames(migrationBuilder);
+            
+            migrationBuilder.DropColumn(
+                name: "discriminator",
+                table: "discorduser");
+
+            migrationBuilder.CreateTable(
+                name: "flagtranslatechannel",
+                columns: table => new
+                {
+                    id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    guildid = table.Column<decimal>(type: "numeric(20,0)", nullable: false),
+                    channelid = table.Column<decimal>(type: "numeric(20,0)", nullable: false),
+                    dateadded = table.Column<DateTime>(type: "timestamp without time zone", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("pk_flagtranslatechannel", x => x.id);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "ix_flagtranslatechannel_guildid_channelid",
+                table: "flagtranslatechannel",
+                columns: new[] { "guildid", "channelid" },
+                unique: true);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "flagtranslatechannel");
+
+            migrationBuilder.AddColumn<string>(
+                name: "discriminator",
+                table: "discorduser",
+                type: "text",
+                nullable: true);
+        }
+    }
+}

src/NadekoBot/Migrations/PostgreSql/PostgreSqlContextModelSnapshot.cs

@@ -751,10 +751,6 @@ namespace NadekoBot.Migrations.PostgreSql
                         .HasColumnType("timestamp without time zone")
                         .HasColumnName("dateadded");
 
-                    b.Property<string>("Discriminator")
-                        .HasColumnType("text")
-                        .HasColumnName("discriminator");
-
                     b.Property<bool>("IsClubAdmin")
                         .ValueGeneratedOnAdd()
                         .HasColumnType("boolean")
@@ -998,6 +994,37 @@ namespace NadekoBot.Migrations.PostgreSql
                     b.ToTable("filteredword", (string)null);
                 });
 
+            modelBuilder.Entity("NadekoBot.Db.Models.FlagTranslateChannel", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer")
+                        .HasColumnName("id");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<decimal>("ChannelId")
+                        .HasColumnType("numeric(20,0)")
+                        .HasColumnName("channelid");
+
+                    b.Property<DateTime?>("DateAdded")
+                        .HasColumnType("timestamp without time zone")
+                        .HasColumnName("dateadded");
+
+                    b.Property<decimal>("GuildId")
+                        .HasColumnType("numeric(20,0)")
+                        .HasColumnName("guildid");
+
+                    b.HasKey("Id")
+                        .HasName("pk_flagtranslatechannel");
+
+                    b.HasIndex("GuildId", "ChannelId")
+                        .IsUnique()
+                        .HasDatabaseName("ix_flagtranslatechannel_guildid_channelid");
+
+                    b.ToTable("flagtranslatechannel", (string)null);
+                });
+
             modelBuilder.Entity("NadekoBot.Db.Models.FollowedStream", b =>
                 {
                     b.Property<int>("Id")

src/NadekoBot/Migrations/Sqlite/20241102022949_no-discrim-and-flag-translate.cs

@@ -0,0 +1,55 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace NadekoBot.Migrations
+{
+    /// <inheritdoc />
+    public partial class nodiscrimandflagtranslate : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            MigrationQueries.UpdateUsernames(migrationBuilder);
+            
+            migrationBuilder.DropColumn(
+                name: "Discriminator",
+                table: "DiscordUser");
+
+            migrationBuilder.CreateTable(
+                name: "FlagTranslateChannel",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "INTEGER", nullable: false)
+                        .Annotation("Sqlite:Autoincrement", true),
+                    GuildId = table.Column<ulong>(type: "INTEGER", nullable: false),
+                    ChannelId = table.Column<ulong>(type: "INTEGER", nullable: false),
+                    DateAdded = table.Column<DateTime>(type: "TEXT", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_FlagTranslateChannel", x => x.Id);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_FlagTranslateChannel_GuildId_ChannelId",
+                table: "FlagTranslateChannel",
+                columns: new[] { "GuildId", "ChannelId" },
+                unique: true);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "FlagTranslateChannel");
+
+            migrationBuilder.AddColumn<string>(
+                name: "Discriminator",
+                table: "DiscordUser",
+                type: "TEXT",
+                nullable: true);
+        }
+    }
+}

src/NadekoBot/Migrations/Sqlite/NadekoSqliteContextModelSnapshot.cs

@@ -560,9 +560,6 @@ namespace NadekoBot.Migrations
                     b.Property<DateTime?>("DateAdded")
                         .HasColumnType("TEXT");
 
-                    b.Property<string>("Discriminator")
-                        .HasColumnType("TEXT");
-
                     b.Property<bool>("IsClubAdmin")
                         .ValueGeneratedOnAdd()
                         .HasColumnType("INTEGER")
@@ -743,6 +740,29 @@ namespace NadekoBot.Migrations
                     b.ToTable("FilteredWord");
                 });
 
+            modelBuilder.Entity("NadekoBot.Db.Models.FlagTranslateChannel", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<ulong>("ChannelId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<DateTime?>("DateAdded")
+                        .HasColumnType("TEXT");
+
+                    b.Property<ulong>("GuildId")
+                        .HasColumnType("INTEGER");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("GuildId", "ChannelId")
+                        .IsUnique();
+
+                    b.ToTable("FlagTranslateChannel");
+                });
+
             modelBuilder.Entity("NadekoBot.Db.Models.FollowedStream", b =>
                 {
                     b.Property<int>("Id")

src/NadekoBot/Modules/Administration/Self/SelfService.cs

@@ -453,7 +453,6 @@ public sealed class SelfService : IExecNoCommand, IReadyExecutor, INService
                                       {
                                           x.UserId,
                                           x.Username,
-                                          x.Discriminator
                                       })
                                       .Where(x => users.Select(y => y.Id).Contains(x.UserId))
                                       .ToArrayAsyncEF();
@@ -465,12 +464,11 @@ public sealed class SelfService : IExecNoCommand, IReadyExecutor, INService
                              UserId = x.Id,
                              AvatarId = x.AvatarId,
                              Username = x.Username,
-                             Discriminator = x.Discriminator
                          });
 
         var added = (await ctx.BulkCopyAsync(usersToAdd)).RowsCopied;
         var toUpdateUserIds = presentDbUsers
-                              .Where(x => x.Username == "Unknown" && x.Discriminator == "????")
+                              .Where(x => x.Username.StartsWith("??"))
                               .Select(x => x.UserId)
                               .ToArray();
 
@@ -481,7 +479,6 @@ public sealed class SelfService : IExecNoCommand, IReadyExecutor, INService
                      .UpdateAsync(x => new DiscordUser()
                      {
                          Username = user.Username,
-                         Discriminator = user.Discriminator,
 
                          // .award tends to set AvatarId and DateAdded to NULL, so account for that.
                          AvatarId = user.AvatarId,

src/NadekoBot/Modules/Gambling/AnimalRacing/AnimalRace.cs

@@ -116,7 +116,7 @@ public sealed class AnimalRace : IDisposable
             {
                 foreach (var user in _users)
                 {
-                    user.Progress += rng.Next(1, 11);
+                    user.Progress += rng.Next(1, 10);
                     if (user.Progress >= 60)
                         user.Progress = 60;
                 }
@@ -126,7 +126,7 @@ public sealed class AnimalRace : IDisposable
                 FinishedUsers.AddRange(finished);
 
                 _ = OnStateUpdate?.Invoke(this);
-                await Task.Delay(2500);
+                await Task.Delay(1750);
             }
 
             if (FinishedUsers[0].Bet > 0)

src/NadekoBot/Modules/Gambling/Gambling.cs

@@ -26,6 +26,7 @@ public partial class Gambling : GamblingModule<GamblingService>
     private readonly NumberFormatInfo _enUsCulture;
     private readonly DownloadTracker _tracker;
     private readonly GamblingConfigService _configService;
+    private readonly FontProvider _fonts;
     private readonly IBankService _bank;
     private readonly IRemindService _remind;
     private readonly GamblingTxTracker _gamblingTxTracker;
@@ -38,6 +39,7 @@ public partial class Gambling : GamblingModule<GamblingService>
         DiscordSocketClient client,
         DownloadTracker tracker,
         GamblingConfigService configService,
+        FontProvider fonts,
         IBankService bank,
         IRemindService remind,
         IPatronageService patronage,
@@ -52,12 +54,14 @@ public partial class Gambling : GamblingModule<GamblingService>
         _remind = remind;
         _gamblingTxTracker = gamblingTxTracker;
         _ps = patronage;
+        _rng = new NadekoRandom();
 
         _enUsCulture = new CultureInfo("en-US", false).NumberFormat;
         _enUsCulture.NumberDecimalDigits = 0;
         _enUsCulture.NumberGroupSeparator = " ";
         _tracker = tracker;
         _configService = configService;
+        _fonts = fonts;
     }
 
     public async Task<string> GetBalanceStringAsync(ulong userId)
@@ -140,6 +144,18 @@ public partial class Gambling : GamblingModule<GamblingService>
                 (smc) => RemindTimelyAction(smc, DateTime.UtcNow.Add(TimeSpan.FromMilliseconds(ms)))
             );
 
+    private NadekoInteractionBase CreateTimelyInteraction()
+        => _inter
+            .Create(ctx.User.Id,
+                new ButtonBuilder(
+                    label: "Timely",
+                    emote: Emoji.Parse("💰"),
+                    customId: "timely:" + _rng.Next(123456, 999999)),
+                async (smc) =>
+                {
+                    await ClaimTimely();
+                });
+
     [Cmd]
     public async Task Timely()
     {
@@ -151,6 +167,69 @@ public partial class Gambling : GamblingModule<GamblingService>
             return;
         }
 
+        if (Config.Timely.RequirePassword)
+        {
+            // var password = _service.GeneratePassword();
+            //
+            // var img = new Image<Rgba32>(100, 40);
+            //
+            // var font = _fonts.NotoSans.CreateFont(30);
+            // var outlinePen = new SolidPen(Color.Black, 1f);
+            // var strikeoutRun = new RichTextRun
+            // {
+            //     Start = 0,
+            //     End = password.GetGraphemeCount(),
+            //     Font = font,
+            //     StrikeoutPen = new SolidPen(Color.White, 3),
+            //     TextDecorations = TextDecorations.Strikeout
+            // };
+            // // draw password on the image
+            // img.Mutate(x =>
+            // {
+            //     x.DrawText(new RichTextOptions(font)
+            //         {
+            //             HorizontalAlignment = HorizontalAlignment.Center,
+            //             VerticalAlignment = VerticalAlignment.Center,
+            //             FallbackFontFamilies = _fonts.FallBackFonts,
+            //             Origin = new(50, 20),
+            //             TextRuns = [strikeoutRun]
+            //         },
+            //         password,
+            //         Brushes.Solid(Color.White),
+            //         outlinePen);
+            // });
+            // using var stream = await img.ToStreamAsync();
+            // var captcha = await Response()
+            //                     .Embed(_sender.CreateEmbed()
+            //                                   .WithOkColor()
+            //                                   .WithImageUrl("attachment://timely.png"))
+            //                     .File(stream, "timely.png")
+            //                     .SendAsync();
+            // try
+            // {
+            //     var userInput = await GetUserInputAsync(ctx.User.Id, ctx.Channel.Id);
+            //     if (userInput?.ToLowerInvariant() != password?.ToLowerInvariant())
+            //     {
+            //         return;
+            //     }
+            // }
+            // finally
+            // {
+            //     _ = captcha.DeleteAsync();
+            // }
+
+            var interaction = CreateTimelyInteraction();
+            var msg = await Response().Pending(strs.timely_button).Interaction(interaction).SendAsync();
+            await msg.DeleteAsync();
+            return;
+        }
+
+        await ClaimTimely();
+    }
+
+    private async Task ClaimTimely()
+    {
+        var period = Config.Timely.Cooldown;
         if (await _service.ClaimTimelyAsync(ctx.User.Id, period) is { } remainder)
         {
             // Get correct time form remainder
@@ -169,6 +248,7 @@ public partial class Gambling : GamblingModule<GamblingService>
         }
 
 
+        var val = Config.Timely.Amount;
         var patron = await _ps.GetPatronAsync(ctx.User.Id);
 
         var percentBonus = (_ps.PercentBonus(patron) / 100f);
@@ -762,6 +842,8 @@ public partial class Gambling : GamblingModule<GamblingService>
     private static readonly ImmutableArray<string> _emojis =
         new[] { "⬆", "↖", "⬅", "↙", "⬇", "↘", "➡", "↗" }.ToImmutableArray();
 
+    private readonly NadekoRandom _rng;
+
 
     [Cmd]
     public async Task LuckyLadder([OverrideTypeReader(typeof(BalanceTypeReader))] long amount)

src/NadekoBot/Modules/Gambling/GamblingConfig.cs

@@ -11,7 +11,7 @@ namespace NadekoBot.Modules.Gambling.Common;
 public sealed partial class GamblingConfig : ICloneable<GamblingConfig>
 {
     [Comment("""DO NOT CHANGE""")]
-    public int Version { get; set; } = 8;
+    public int Version { get; set; } = 9;
 
     [Comment("""Currency settings""")]
     public CurrencyConfig Currency { get; set; }
@@ -111,6 +111,11 @@ public partial class TimelyConfig
              setting to 0 or less will disable this feature
              """)]
     public int Cooldown { get; set; } = 24;
+
+    [Comment("""
+             Whether the users are required to type a password when they do timely.
+             """)]
+    public bool RequirePassword { get; set; } = true;
 }
 
 [Cloneable]

src/NadekoBot/Modules/Gambling/GamblingConfigService.cs

@@ -144,6 +144,11 @@ public sealed class GamblingConfigService : ConfigServiceBase<GamblingConfig>
             ConfigPrinters.ToString,
             val => val >= 0);
 
+        AddParsedProp("timely.pass",
+            gs => gs.Timely.RequirePassword,
+            bool.TryParse,
+           ConfigPrinters.ToString);
+
         Migrate();
     }
 
@@ -167,22 +172,6 @@ public sealed class GamblingConfigService : ConfigServiceBase<GamblingConfig>
             });
         }
 
-        if (data.Version < 5)
-        {
-            ModifyConfig(c =>
-            {
-                c.Version = 5;
-            });
-        }
-
-        if (data.Version < 6)
-        {
-            ModifyConfig(c =>
-            {
-                c.Version = 6;
-            });
-        }
-
         if (data.Version < 7)
         {
             ModifyConfig(c =>
@@ -199,5 +188,13 @@ public sealed class GamblingConfigService : ConfigServiceBase<GamblingConfig>
                 c.Waifu.Decay.UnclaimedDecayPercent = 0;
             });
         }
+        
+        if (data.Version < 9)
+        {
+            ModifyConfig(c =>
+            {
+                c.Version = 9;
+            });
+        }
     }
 }

src/NadekoBot/Modules/Gambling/GamblingService.cs

@@ -16,6 +16,7 @@ public class GamblingService : INService, IReadyExecutor
     private readonly DiscordSocketClient _client;
     private readonly IBotCache _cache;
     private readonly GamblingConfigService _gss;
+    private readonly NadekoRandom _rng;
 
     private static readonly TypedKey<long> _curDecayKey = new("currency:last_decay");
 
@@ -29,11 +30,19 @@ public class GamblingService : INService, IReadyExecutor
         _client = client;
         _cache = cache;
         _gss = gss;
+        _rng = new NadekoRandom();
     }
 
     public Task OnReadyAsync()
         => Task.WhenAll(CurrencyDecayLoopAsync(), TransactionClearLoopAsync());
 
+
+    public string GeneratePassword()
+    {
+        var num = _rng.Next((int)Math.Pow(31, 2), (int)Math.Pow(32, 3));
+        return new kwum(num).ToString();
+    }
+
     private async Task TransactionClearLoopAsync()
     {
         if (_client.ShardId != 0)
@@ -52,7 +61,7 @@ public class GamblingService : INService, IReadyExecutor
                 var days = TimeSpan.FromDays(lifetime);
                 await using var uow = _db.GetDbContext();
                 await uow.Set<CurrencyTransaction>()
-                    .DeleteAsync(ct => ct.DateAdded == null || now - ct.DateAdded < days);
+                         .DeleteAsync(ct => ct.DateAdded == null || now - ct.DateAdded < days);
             }
             catch (Exception ex)
             {
@@ -90,11 +99,11 @@ public class GamblingService : INService, IReadyExecutor
                 }
 
                 Log.Information("""
-                    --- Decaying users' currency ---
-                    | decay: {ConfigDecayPercent}% 
-                    | max: {MaxDecay} 
-                    | threshold: {DecayMinTreshold}
-                    """,
+                                --- Decaying users' currency ---
+                                | decay: {ConfigDecayPercent}% 
+                                | max: {MaxDecay} 
+                                | threshold: {DecayMinTreshold}
+                                """,
                     config.Decay.Percent * 100,
                     maxDecay,
                     config.Decay.MinThreshold);
@@ -104,14 +113,14 @@ public class GamblingService : INService, IReadyExecutor
 
                 var decay = (double)config.Decay.Percent;
                 await uow.Set<DiscordUser>()
-                    .Where(x => x.CurrencyAmount > config.Decay.MinThreshold && x.UserId != _client.CurrentUser.Id)
-                    .UpdateAsync(old => new()
-                    {
-                        CurrencyAmount =
-                            maxDecay > Sql.Round((old.CurrencyAmount * decay) - 0.5)
-                                ? (long)(old.CurrencyAmount - Sql.Round((old.CurrencyAmount * decay) - 0.5))
-                                : old.CurrencyAmount - maxDecay
-                    });
+                         .Where(x => x.CurrencyAmount > config.Decay.MinThreshold && x.UserId != _client.CurrentUser.Id)
+                         .UpdateAsync(old => new()
+                         {
+                             CurrencyAmount =
+                                 maxDecay > Sql.Round((old.CurrencyAmount * decay) - 0.5)
+                                     ? (long)(old.CurrencyAmount - Sql.Round((old.CurrencyAmount * decay) - 0.5))
+                                     : old.CurrencyAmount - maxDecay
+                         });
 
                 await uow.SaveChangesAsync();
 
@@ -133,6 +142,7 @@ public class GamblingService : INService, IReadyExecutor
     private static TypedKey<Dictionary<ulong, long>> _timelyKey
         = new("timely:claims");
 
+
     public async Task<TimeSpan?> ClaimTimelyAsync(ulong userId, int period)
     {
         if (period == 0)
@@ -178,9 +188,10 @@ public class GamblingService : INService, IReadyExecutor
     public bool UserHasTimelyReminder(ulong userId)
     {
         var db = _db.GetDbContext();
-        return db.GetTable<Reminder>().Any(x => x.UserId == userId
-                                         && x.Type == ReminderType.Timely);
-    }   
+        return db.GetTable<Reminder>()
+                 .Any(x => x.UserId == userId
+                           && x.Type == ReminderType.Timely);
+    }
 
     public async Task RemoveAllTimelyClaimsAsync()
         => await _cache.RemoveAsync(_timelyKey);

src/NadekoBot/Modules/Gambling/PlantPick/PlantPickService.cs

@@ -1,8 +1,11 @@
 #nullable disable
+using LinqToDB;
+using LinqToDB.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore;
 using NadekoBot.Common.ModuleBehaviors;
 using NadekoBot.Db.Models;
 using SixLabors.Fonts;
+using SixLabors.Fonts.Unicode;
 using SixLabors.ImageSharp;
 using SixLabors.ImageSharp.Drawing.Processing;
 using SixLabors.ImageSharp.PixelFormats;
@@ -25,6 +28,7 @@ public class PlantPickService : INService, IExecNoCommand
     private readonly NadekoRandom _rng;
     private readonly DiscordSocketClient _client;
     private readonly GamblingConfigService _gss;
+    private readonly GamblingService _gs;
 
     private readonly ConcurrentHashSet<ulong> _generationChannels;
     private readonly SemaphoreSlim _pickLock = new(1, 1);
@@ -37,7 +41,8 @@ public class PlantPickService : INService, IExecNoCommand
         ICurrencyService cs,
         CommandHandler cmdHandler,
         DiscordSocketClient client,
-        GamblingConfigService gss)
+        GamblingConfigService gss,
+        GamblingService gs)
     {
         _db = db;
         _strings = strings;
@@ -48,6 +53,7 @@ public class PlantPickService : INService, IExecNoCommand
         _rng = new();
         _client = client;
         _gss = gss;
+        _gs = gs;
 
         using var uow = db.GetDbContext();
         var guildIds = client.Guilds.Select(x => x.Id).ToList();
@@ -87,6 +93,7 @@ public class PlantPickService : INService, IExecNoCommand
             var toDelete = guildConfig.GenerateCurrencyChannelIds.FirstOrDefault(x => x.Equals(toAdd));
             if (toDelete is not null)
                 uow.Remove(toDelete);
+
             _generationChannels.TryRemove(cid);
             enabled = false;
         }
@@ -157,8 +164,26 @@ public class PlantPickService : INService, IExecNoCommand
                 new PointF(size.Width + 5, size.Height + 10),
                 new PointF(0, size.Height + 10));
 
+            var strikeoutRun = new RichTextRun
+            {
+                Start = 0,
+                End = pass.GetGraphemeCount(),
+                Font = font,
+                StrikeoutPen = new SolidPen(Color.White, 5),
+                TextDecorations = TextDecorations.Strikeout
+            };
+
             // draw the password over the background
-            x.DrawText(pass, font, Color.White, new(0, 0));
+            x.DrawText(new RichTextOptions(font)
+                {
+                    Origin = new(0, 0),
+                    TextRuns =
+                    [
+                        strikeoutRun
+                    ]
+                },
+                pass,
+                new SolidBrush(Color.White));
         });
         // return image as a stream for easy sending
         var format = img.Metadata.DecodedImageFormat;
@@ -208,7 +233,7 @@ public class PlantPickService : INService, IExecNoCommand
                               + " "
                               + GetText(channel.GuildId, strs.pick_pl(prefix));
 
-                        var pw = config.Generation.HasPassword ? GenerateCurrencyPassword().ToUpperInvariant() : null;
+                        var pw = config.Generation.HasPassword ? _gs.GeneratePassword().ToUpperInvariant() : null;
 
                         IUserMessage sent;
                         var (stream, ext) = await GetRandomCurrencyImageAsync(pw);
@@ -232,67 +257,44 @@ public class PlantPickService : INService, IExecNoCommand
         return Task.CompletedTask;
     }
 
-    /// <summary>
-    ///     Generate a hexadecimal string from 1000 to ffff.
-    /// </summary>
-    /// <returns>A hexadecimal string from 1000 to ffff</returns>
-    private string GenerateCurrencyPassword()
-    {
-        // generate a number from 1000 to ffff
-        var num = _rng.Next(4096, 65536);
-        // convert it to hexadecimal
-        return num.ToString("x4");
-    }
-
     public async Task<long> PickAsync(
         ulong gid,
         ITextChannel ch,
         ulong uid,
         string pass)
     {
-        await _pickLock.WaitAsync();
+        long amount;
+        ulong[] ids;
+        await using (var uow = _db.GetDbContext())
+        {
+            // this method will sum all plants with that password,
+            // remove them, and get messageids of the removed plants
+
+            pass = pass?.Trim().TrimTo(10, true)?.ToUpperInvariant();
+            // gets all plants in this channel with the same password
+            var entries = await uow.GetTable<PlantedCurrency>()
+                                   .Where(x => x.ChannelId == ch.Id && pass == x.Password)
+                                   .DeleteWithOutputAsync();
+
+            if (!entries.Any())
+                return 0;
+
+            amount = entries.Sum(x => x.Amount);
+            ids = entries.Select(x => x.MessageId).ToArray();
+        }
+
+        if (amount > 0)
+            await _cs.AddAsync(uid, amount, new("currency", "collect"));
+
+
         try
         {
-            long amount;
-            ulong[] ids;
-            await using (var uow = _db.GetDbContext())
-            {
-                // this method will sum all plants with that password,
-                // remove them, and get messageids of the removed plants
-
-                pass = pass?.Trim().TrimTo(10, true).ToUpperInvariant();
-                // gets all plants in this channel with the same password
-                var entries = uow.Set<PlantedCurrency>()
-                                 .AsQueryable()
-                                 .Where(x => x.ChannelId == ch.Id && pass == x.Password)
-                                 .ToList();
-                // sum how much currency that is, and get all of the message ids (so that i can delete them)
-                amount = entries.Sum(x => x.Amount);
-                ids = entries.Select(x => x.MessageId).ToArray();
-                // remove them from the database
-                uow.RemoveRange(entries);
-
-
-                if (amount > 0)
-                    // give the picked currency to the user
-                    await _cs.AddAsync(uid, amount, new("currency", "collect"));
-                await uow.SaveChangesAsync();
-            }
-
-            try
-            {
-                // delete all of the plant messages which have just been picked
-                _ = ch.DeleteMessagesAsync(ids);
-            }
-            catch { }
-
-            // return the amount of currency the user picked
-            return amount;
-        }
-        finally
-        {
-            _pickLock.Release();
+            _ = ch.DeleteMessagesAsync(ids);
         }
+        catch { }
+
+        // return the amount of currency the user picked
+        return amount;
     }
 
     public async Task<ulong?> SendPlantMessageAsync(

src/NadekoBot/Modules/Gambling/Waifus/WaifuService.cs

@@ -603,7 +603,7 @@ public class WaifuService : INService, IReadyExecutor
                                        .Where(wi => wi.ClaimerId == waifuId)
                                        .Select(wi => wi.WaifuId)
                                        .Contains(x.Id))
-                        .Select(x => $"{x.Username}#{x.Discriminator}")
+                        .Select(x => x.Username)
                         .ToListAsyncEF();
     }
 
@@ -615,7 +615,7 @@ public class WaifuService : INService, IReadyExecutor
                                        .Where(wi => wi.AffinityId == waifuId)
                                        .Select(wi => wi.WaifuId)
                                        .Contains(x.Id))
-                        .Select(x => $"{x.Username}#{x.Discriminator}")
+                        .Select(x => x.Username)
                         .ToListAsyncEF();
     }
 

src/NadekoBot/Modules/Gambling/Waifus/db/WaifuExtensions.cs

@@ -42,15 +42,12 @@ public static class WaifuExtensions
                            {
                                Affinity = x.Affinity == null
                                    ? null
-                                   : x.Affinity.Username
-                                     + (x.Affinity.Discriminator != "0000" ? "#" + x.Affinity.Discriminator : ""),
+                                   : x.Affinity.Username,
                                ClaimerName =
                                    x.Claimer == null
                                        ? null
-                                       : x.Claimer.Username
-                                         + (x.Claimer.Discriminator != "0000" ? "#" + x.Claimer.Discriminator : ""),
-                               WaifuName = x.Waifu.Username
-                                           + (x.Waifu.Discriminator != "0000" ? "#" + x.Waifu.Discriminator : ""),
+                                       : x.Claimer.Username,
+                               WaifuName = x.Waifu.Username,
                                Price = x.Price
                            })
                            .ToListAsyncEF();
@@ -62,7 +59,7 @@ public static class WaifuExtensions
     public static ulong GetWaifuUserId(this DbSet<WaifuInfo> waifus, ulong ownerId, string name)
         => waifus.AsQueryable()
                  .AsNoTracking()
-                 .Where(x => x.Claimer.UserId == ownerId && x.Waifu.Username + "#" + x.Waifu.Discriminator == name)
+                 .Where(x => x.Claimer.UserId == ownerId && x.Waifu.Username == name)
                  .Select(x => x.Waifu.UserId)
                  .FirstOrDefault();
 
@@ -100,7 +97,7 @@ public static class WaifuExtensions
                                   ctx.Set<DiscordUser>()
                                      .AsQueryable()
                                      .Where(u => u.UserId == userId)
-                                     .Select(u => u.Username + "#" + u.Discriminator)
+                                     .Select(u => u.Username)
                                      .FirstOrDefault(),
                               AffinityCount =
                                   ctx.Set<WaifuUpdate>()
@@ -112,14 +109,14 @@ public static class WaifuExtensions
                                   ctx.Set<DiscordUser>()
                                      .AsQueryable()
                                      .Where(u => u.Id == w.AffinityId)
-                                     .Select(u => u.Username + "#" + u.Discriminator)
+                                     .Select(u => u.Username)
                                      .FirstOrDefault(),
                               ClaimCount = ctx.Set<WaifuInfo>().AsQueryable().Count(x => x.ClaimerId == w.WaifuId),
                               ClaimerName =
                                   ctx.Set<DiscordUser>()
                                      .AsQueryable()
                                      .Where(u => u.Id == w.ClaimerId)
-                                     .Select(u => u.Username + "#" + u.Discriminator)
+                                     .Select(u => u.Username)
                                      .FirstOrDefault(),
                               DivorceCount =
                                   ctx.Set<WaifuUpdate>()

src/NadekoBot/Modules/Games/NCanvas/NCanvasCommands.cs

@@ -171,7 +171,23 @@ public partial class Games
                 return;
             }
 
-            await _service.SetPixel(position, clr.PackedValue, text, ctx.User.Id, pixel.Price);
+            var result = await _service.SetPixel(position, clr.PackedValue, text, ctx.User.Id, pixel.Price);
+
+            if (result == SetPixelResult.NotEnoughMoney) 
+            {
+                await Response().Error(strs.not_enough(_gcs.Data.Currency.Sign)).SendAsync();
+                return;
+            }
+            else if (result == SetPixelResult.InsufficientPayment)
+            {
+                await Response().Error(strs.nc_insuff_payment).SendAsync();
+                return;
+            }
+            else if (result == SetPixelResult.InvalidInput)
+            {
+                await Response().Error(strs.invalid_input).SendAsync();
+                return;
+            }
 
             using var img = await GetZoomImage(position);
             await using var stream = await img.ToStreamAsync();

src/NadekoBot/Modules/Games/Nunchi/NunchiCommands.cs

@@ -29,7 +29,7 @@ public partial class Games
                 if (!await nunchi.Join(ctx.User.Id, ctx.User.ToString()))
                     return;
 
-                await Response().Error(strs.nunchi_joined(nunchi.ParticipantCount)).SendAsync();
+                await Response().Confirm(strs.nunchi_joined(nunchi.ParticipantCount)).SendAsync();
                 return;
             }
 

src/NadekoBot/Modules/Patronage/CurrencyRewardService.cs

@@ -122,11 +122,11 @@ public sealed class CurrencyRewardService : INService, IReadyExecutor
         var dollarValue = pledgeCents / 100;
         percentBonus = dollarValue switch
         {
-            >= 100 => 100,
-            >= 50 => 50,
-            >= 20 => 20,
-            >= 10 => 10,
-            >= 5 => 5,
+            >= 100 => 20,
+            >= 50 => 10,
+            >= 20 => 5,
+            >= 10 => 3,
+            >= 5 => 1,
             _ => 0
         };
         return (long)(modifiedAmount * (1 + (percentBonus / 100.0f)));

src/NadekoBot/Modules/Permissions/Blacklist/BlacklistCommands.cs

@@ -67,7 +67,7 @@ public partial class Permissions
 
                       return _sender.CreateEmbed()
                              .WithTitle(title)
-                             .WithDescription(allItems.Join('\n'))
+                             .WithDescription(pageItems.Join('\n'))
                              .WithOkColor();
                   })
                   .SendAsync();

src/NadekoBot/Modules/Searches/Translate/FlagTranslateService.cs

@@ -0,0 +1,191 @@
+#nullable disable
+using LinqToDB;
+using LinqToDB.EntityFrameworkCore;
+using NadekoBot.Common.ModuleBehaviors;
+using NadekoBot.Db.Models;
+using System.Collections.Frozen;
+
+namespace NadekoBot.Modules.Searches;
+
+public sealed partial class FlagTranslateService : IReadyExecutor, INService
+{
+    private readonly IBotCreds _creds;
+    private readonly DiscordSocketClient _client;
+    private readonly TranslateService _ts;
+    private readonly IMessageSenderService _sender;
+    private IReadOnlyDictionary<string, string> _supportedFlags;
+    private readonly DbService _db;
+    private ConcurrentHashSet<ulong> _enabledChannels;
+    private readonly IBotCache _cache;
+
+    // disallow same message being translated multiple times to the same language
+    private readonly ConcurrentHashSet<(ulong, string)> _msgLangs = new();
+
+    public FlagTranslateService(
+        IBotCreds creds,
+        DiscordSocketClient client,
+        TranslateService ts,
+        IMessageSenderService sender,
+        DbService db,
+        IBotCache cache)
+    {
+        _creds = creds;
+        _client = client;
+        _ts = ts;
+        _sender = sender;
+        _db = db;
+        _cache = cache;
+    }
+
+    public async Task OnReadyAsync()
+    {
+        _supportedFlags = COUNTRIES
+                          .Split('\n')
+                          .Select(x => x.Split(' '))
+                          .ToDictionary(x => x[0], x => x[1].TrimEnd())
+                          .ToFrozenDictionary();
+
+        await using (var uow = _db.GetDbContext())
+        {
+            _enabledChannels = (await uow.GetTable<FlagTranslateChannel>()
+                                         .Where(x => Linq2DbExpressions.GuildOnShard(x.GuildId,
+                                             _creds.TotalShards,
+                                             _client.ShardId))
+                                         .Select(x => new
+                                         {
+                                             x.ChannelId,
+                                             x.GuildId
+                                         })
+                                         .ToListAsyncLinqToDB())
+                               .Select(x => x.ChannelId)
+                               .ToHashSet()
+                               .ToConcurrentSet();
+        }
+
+        _client.ReactionAdded += OnReactionAdded;
+
+        var periodicCleanup = new PeriodicTimer(TimeSpan.FromHours(24));
+
+        while (await periodicCleanup.WaitForNextTickAsync())
+        {
+            _msgLangs.Clear();
+        }
+    }
+
+    private const int FLAG_START = 127462;
+
+    private static TypedKey<bool> CdKey(ulong userId)
+        => new($"flagtranslate:{userId}");
+
+    private Task OnReactionAdded(
+        Cacheable<IUserMessage, ulong> arg1,
+        Cacheable<IMessageChannel, ulong> arg2,
+        SocketReaction reaction)
+    {
+        if (!_enabledChannels.Contains(reaction.Channel.Id))
+            return Task.CompletedTask;
+
+        var runes = reaction.Emote.Name.EnumerateRunes();
+        if (!runes.MoveNext()
+            || runes.Current is not { Value: >= 127462 and <= 127487 } l1
+            || !runes.MoveNext()
+            || runes.Current is not { Value: >= 127462 and <= 127487 } l2)
+        {
+            return Task.CompletedTask;
+        }
+
+        _ = Task.Run(async () =>
+        {
+            if (reaction.Channel is not SocketTextChannel tc)
+                return;
+
+            var user = await ((IGuild)tc.Guild).GetUserAsync(reaction.UserId);
+
+            if (user is null)
+                return;
+
+            if (!user.GetPermissions(tc).SendMessages)
+                return;
+
+            if (!tc.Guild.CurrentUser.GetPermissions(tc).SendMessages
+                || !tc.Guild.CurrentUser.GetPermissions(tc).EmbedLinks)
+            {
+                await Disable(tc.Guild.Id, tc.Id);
+                return;
+            }
+
+            var c1 = (char)(l1.Value - FLAG_START + 65);
+            var c2 = (char)(l2.Value - FLAG_START + 65);
+
+            var code = $"{c1}{c2}".ToUpper();
+
+            if (!_supportedFlags.TryGetValue(code, out var lang))
+                return;
+
+            if (!_msgLangs.Add((reaction.MessageId, lang)))
+                return;
+
+            var result = await _cache.GetAsync(CdKey(reaction.UserId));
+            if (result.TryPickT0(out _, out _))
+                return;
+
+            await _cache.AddAsync(CdKey(reaction.UserId), true, TimeSpan.FromSeconds(5));
+
+            var msg = await arg1.GetOrDownloadAsync();
+
+            var response = await _ts.Translate("", lang, msg.Content).ConfigureAwait(false);
+
+            await msg.ReplyAsync(embed: _sender.CreateEmbed()
+                                               .WithOkColor()
+                                               .WithFooter(user.ToString() ?? reaction.UserId.ToString(),
+                                                   user.RealAvatarUrl().ToString())
+                                               .WithDescription(response)
+                                               .WithAuthor(reaction.Emote.ToString())
+                                               .Build(),
+                allowedMentions: AllowedMentions.None
+            );
+        });
+
+        return Task.CompletedTask;
+    }
+
+    public async Task Disable(ulong guildId, ulong tcId)
+    {
+        if (!_enabledChannels.TryRemove(tcId))
+            return;
+
+        await using var uow = _db.GetDbContext();
+        await uow.GetTable<FlagTranslateChannel>()
+                 .Where(x => x.GuildId == guildId
+                             && x.ChannelId == tcId)
+                 .DeleteAsync();
+    }
+
+    public async Task<bool> Toggle(ulong guildId, ulong tcId)
+    {
+        if (_enabledChannels.Contains(tcId))
+        {
+            await Disable(guildId, tcId);
+
+            return false;
+        }
+
+        await Enable(guildId, tcId);
+
+        return true;
+    }
+
+    public async Task Enable(ulong guildId, ulong tcId)
+    {
+        if (!_enabledChannels.Add(tcId))
+            return;
+
+        await using var uow = _db.GetDbContext();
+        await uow.GetTable<FlagTranslateChannel>()
+                 .InsertAsync(() => new FlagTranslateChannel
+                 {
+                     GuildId = guildId,
+                     ChannelId = tcId
+                 });
+    }
+}

src/NadekoBot/Modules/Searches/Translate/FlagTranslateService_SupportedFlags.cs

@@ -0,0 +1,73 @@
+namespace NadekoBot.Modules.Searches;
+
+public partial class FlagTranslateService
+{
+    private const string COUNTRIES = """
+                                     CN zh
+                                     IN hi
+                                     US en
+                                     ID id
+                                     PK ur
+                                     BR pt
+                                     NG ha
+                                     BD bn
+                                     RU ru
+                                     JP ja
+                                     MX es
+                                     PH tl
+                                     VN vi
+                                     EG ar
+                                     ET am
+                                     DE de
+                                     IR fa
+                                     TR tr
+                                     TH th
+                                     FR fr
+                                     CD fr
+                                     MM my
+                                     UG en
+                                     MZ pt
+                                     ZA zu
+                                     CO es
+                                     BG bg
+                                     HR hr
+                                     MY ms
+                                     NL nl
+                                     RO ro
+                                     CZ cs
+                                     GR el
+                                     SK sk
+                                     PT pt
+                                     KR ko
+                                     IT it
+                                     ES es
+                                     RS sr
+                                     TN ar
+                                     PL pl
+                                     SD ar
+                                     CM fr
+                                     SN fr
+                                     ML fr
+                                     NE ha
+                                     BI fr
+                                     AO pt
+                                     AF ps
+                                     MA ar
+                                     DZ ar 
+                                     GB en
+                                     AR es
+                                     ZW ny
+                                     KE sw
+                                     GH en
+                                     SA ar
+                                     IL he
+                                     IQ ar
+                                     UA ua
+                                     LY ar
+                                     KW ar
+                                     OM ar
+                                     YE ar
+                                     AL sq
+                                     AE ar
+                                     """;
+}

src/NadekoBot/Modules/Searches/Translate/TranslateService.cs

@@ -44,12 +44,10 @@ public sealed class TranslateService : ITranslateService, IExecNoCommand, IReady
         foreach (var c in cs)
         {
             _atcs[c.ChannelId] = c.AutoDelete;
-            _users[c.ChannelId] =
-                new(c.Users.ToDictionary(x => x.UserId, x => (x.Source.ToLower(), x.Target.ToLower())));
+            _users[c.ChannelId] = new(c.Users.ToDictionary(x => x.UserId, x => (x.Source.ToLower(), x.Target.ToLower())));
         }
     }
 
-
     public async Task ExecOnNoCommandAsync(IGuild guild, IUserMessage msg)
     {
         if (string.IsNullOrWhiteSpace(msg.Content))
@@ -95,7 +93,7 @@ public sealed class TranslateService : ITranslateService, IExecNoCommand, IReady
         }
     }
 
-    public async Task<string> Translate(string source, string target, string text = null)
+    public async Task<string> Translate(string source, string target, string text)
     {
         if (string.IsNullOrWhiteSpace(text))
             throw new ArgumentException("Text is empty or null", nameof(text));

src/NadekoBot/Modules/Searches/Translate/TranslatorCommands.cs

@@ -6,6 +6,14 @@ public partial class Searches
     [Group]
     public partial class TranslateCommands : NadekoModule<ITranslateService>
     {
+        private readonly FlagTranslateService _flagSvc;
+
+        public TranslateCommands(FlagTranslateService flagSvc)
+        {
+            _flagSvc = flagSvc;
+        }
+
+
         public enum AutoDeleteAutoTranslate
         {
             Del,
@@ -91,5 +99,18 @@ public partial class Searches
 
             await Response().Embed(eb).SendAsync();
         }
+
+        [Cmd]
+        [RequireContext(ContextType.Guild)]
+        [UserPerm(ChannelPermission.ManageChannels)]
+        [BotPerm(ChannelPermission.SendMessages | ChannelPermission.EmbedLinks)]
+        public async Task TranslateFlags()
+        {
+            var enabled = await _flagSvc.Toggle(ctx.Guild.Id, ctx.Channel.Id);
+            if (enabled)
+                await Response().Confirm(strs.trfl_enabled).SendAsync();
+            else
+                await Response().Confirm(strs.trfl_disabled).SendAsync();
+        }
     }
 }

src/NadekoBot/Modules/Xp/Xp.cs

@@ -357,7 +357,7 @@ public partial class Xp : NadekoModule<XpService>
         if (!await PromptUserConfirmAsync(embed))
             return;
 
-        _service.XpReset(ctx.Guild.Id, userId);
+        await _service.XpReset(ctx.Guild.Id, userId);
 
         await Response().Confirm(strs.reset_user(userId)).SendAsync();
     }

src/NadekoBot/Modules/Xp/XpService.cs

@@ -20,6 +20,31 @@ using Image = SixLabors.ImageSharp.Image;
 
 namespace NadekoBot.Modules.Xp.Services;
 
+public interface IUserService
+{
+    Task<DiscordUser?> GetUserAsync(ulong userId);
+}
+
+public sealed class UserService : IUserService, INService
+{
+    private readonly DbService _db;
+
+    public UserService(DbService db)
+    {
+        _db = db;
+    }
+
+    public async Task<DiscordUser> GetUserAsync(ulong userId)
+    {
+        await using var uow = _db.GetDbContext();
+        var user = await uow
+                         .GetTable<DiscordUser>()
+                         .FirstOrDefaultAsyncLinqToDB(u => u.UserId == userId);
+
+        return user;
+    }
+}
+
 public class XpService : INService, IReadyExecutor, IExecNoCommand
 {
     private readonly DbService _db;
@@ -1437,11 +1462,11 @@ public class XpService : INService, IReadyExecutor, IExecNoCommand
         }
     }
 
-    public void XpReset(ulong guildId, ulong userId)
+    public async Task XpReset(ulong guildId, ulong userId)
     {
-        using var uow = _db.GetDbContext();
-        uow.Set<UserXpStats>().ResetGuildUserXp(userId, guildId);
-        uow.SaveChanges();
+        await using var uow = _db.GetDbContext();
+        await uow.GetTable<UserXpStats>()
+                 .DeleteAsync(x => x.UserId == userId && x.GuildId == guildId);
     }
 
     public void XpReset(ulong guildId)
@@ -1637,6 +1662,15 @@ public class XpService : INService, IReadyExecutor, IExecNoCommand
 
     public bool IsShopEnabled()
         => _xpConfig.Data.Shop.IsEnabled;
+
+    public async Task<int> GetTotalGuildUsers(ulong requestGuildId, List<ulong>? guildUsers = null)
+    {
+        await using var ctx = _db.GetDbContext();
+        return await ctx.GetTable<UserXpStats>()
+                        .Where(x => x.GuildId == requestGuildId
+                                    && (guildUsers == null || guildUsers.Contains(x.UserId)))
+                        .CountAsyncLinqToDB();
+    }
 }
 
 public enum BuyResult

src/NadekoBot/NadekoBot.csproj

@@ -4,7 +4,7 @@
         <Nullable>enable</Nullable>
         <ImplicitUsings>true</ImplicitUsings>
         <SatelliteResourceLanguages>en</SatelliteResourceLanguages>
-        <Version>5.1.16</Version>
+        <Version>5.1.18</Version>
 
         <!-- Output/build -->
         <RunWorkingDirectory>$(MSBuildProjectDirectory)</RunWorkingDirectory>

src/NadekoBot/Services/GrpcApi/XpSvc.cs

@@ -0,0 +1,267 @@
+using Google.Protobuf.WellKnownTypes;
+using Grpc.Core;
+using NadekoBot.Db.Models;
+using NadekoBot.Modules.Gambling.Bank;
+using NadekoBot.Modules.NadekoExpressions;
+using NadekoBot.Modules.Utility;
+using NadekoBot.Modules.Xp.Services;
+
+namespace NadekoBot.GrpcApi;
+
+public class XpSvc : GrpcXp.GrpcXpBase, IGrpcSvc, INService
+{
+    private readonly XpService _xp;
+    private readonly DiscordSocketClient _client;
+    private readonly IUserService _duSvc;
+
+    public XpSvc(XpService xp, DiscordSocketClient client, IUserService duSvc)
+    {
+        _xp = xp;
+        _client = client;
+        _duSvc = duSvc;
+    }
+
+    public ServerServiceDefinition Bind()
+        => GrpcXp.BindService(this);
+
+    public override async Task<GetXpSettingsReply> GetXpSettings(
+        GetXpSettingsRequest request,
+        ServerCallContext context)
+    {
+        await Task.Yield();
+        
+        var guild = _client.GetGuild(request.GuildId);
+
+        if (guild is null)
+            throw new RpcException(new Status(StatusCode.NotFound, "Guild not found"));
+
+        var excludedChannels = _xp.GetExcludedChannels(request.GuildId);
+        var excludedRoles = _xp.GetExcludedRoles(request.GuildId);
+        var isServerExcluded = _xp.IsServerExcluded(request.GuildId);
+
+        var reply = new GetXpSettingsReply();
+
+        reply.Exclusions.AddRange(excludedChannels
+                                  .Select(x => new ExclItemReply()
+                                  {
+                                      Id = x,
+                                      Type = "Channel",
+                                      Name = guild.GetChannel(x)?.Name ?? "????"
+                                  })
+                                  .Concat(excludedRoles
+                                      .Select(x => new ExclItemReply()
+                                      {
+                                          Id = x,
+                                          Type = "Role",
+                                          Name = guild.GetRole(x)?.Name ?? "????"
+                                      })));
+
+        var curRews = _xp.GetCurrencyRewards(request.GuildId);
+        var roleRews = _xp.GetRoleRewards(request.GuildId);
+
+        var rews = curRews.Select(x => new RewItemReply()
+        {
+            Level = x.Level,
+            Type = "Currency",
+            Value = x.Amount.ToString()
+        });
+        
+        rews = rews.Concat(roleRews.Select(x => new RewItemReply()
+        {
+            Level = x.Level,
+            Type = "Role",
+            Value = guild.GetRole(x.RoleId)?.ToString() ?? x.RoleId.ToString()
+        }))
+        .OrderBy(x => x.Level);
+
+        reply.Rewards.AddRange(rews);
+
+        reply.ServerExcluded = isServerExcluded;
+
+        return reply;
+    }
+
+    public override async Task<AddExclusionReply> AddExclusion(AddExclusionRequest request, ServerCallContext context)
+    {
+        await Task.Yield();
+
+        var success = false;
+        var guild = _client.GetGuild(request.GuildId);
+
+        if (guild is null)
+            throw new RpcException(new Status(StatusCode.NotFound, "Guild not found"));
+
+        if (request.Type == "Role")
+        {
+            if (guild.GetRole(request.Id) is null)
+                return new()
+                {
+                    Success = false
+                };
+
+            success = _xp.ToggleExcludeRole(request.GuildId, request.Id);
+        }
+        else if (request.Type == "Channel")
+        {
+            if (guild.GetTextChannel(request.Id) is null)
+                return new()
+                {
+                    Success = false
+                };
+
+            success = _xp.ToggleExcludeChannel(request.GuildId, request.Id);
+        }
+
+        return new()
+        {
+            Success = success
+        };
+    }
+
+    public override Task<DeleteExclusionReply> DeleteExclusion(
+        DeleteExclusionRequest request,
+        ServerCallContext context)
+    {
+        var success = false;
+        if (request.Type == "Role")
+            success = _xp.ToggleExcludeRole(request.GuildId, request.Id);
+        else
+            success = _xp.ToggleExcludeChannel(request.GuildId, request.Id);
+
+        return Task.FromResult(new DeleteExclusionReply
+        {
+            Success = success
+        });
+    }
+
+    public override async Task<AddRewardReply> AddReward(AddRewardRequest request, ServerCallContext context)
+    {
+        await Task.Yield();
+
+        var success = false;
+        var guild = _client.GetGuild(request.GuildId);
+
+        if (guild is null)
+            throw new RpcException(new Status(StatusCode.NotFound, "Guild not found"));
+
+        if (request.Type == "AddRole" || request.Type == "RemoveRole")
+        {
+            if (!ulong.TryParse(request.Value, out var rid))
+                throw new RpcException(new Status(StatusCode.InvalidArgument, "Invalid role id"));
+
+            var role = guild.GetRole(rid);
+            if (role is null)
+                return new()
+                {
+                    Success = false
+                };
+
+            _xp.SetRoleReward(request.GuildId, request.Level, rid, request.Type == "RemoveRole");
+            success = true;
+        }
+        else if (request.Type == "Currency")
+        {
+            if (!int.TryParse(request.Value, out var amount))
+                throw new RpcException(new Status(StatusCode.InvalidArgument, "Invalid amount"));
+
+            _xp.SetCurrencyReward(request.GuildId, request.Level, amount);
+            success = true;
+        }
+
+        return new()
+        {
+            Success = success
+        };
+    }
+
+    public override Task<DeleteRewardReply> DeleteReward(DeleteRewardRequest request, ServerCallContext context)
+    {
+        var success = false;
+
+        if (request.Type == "AddRole" || request.Type == "RemoveRole")
+        {
+            _xp.ResetRoleReward(request.GuildId, request.Level);
+            success = true;
+        }
+        else if (request.Type == "Currency")
+        {
+            _xp.SetCurrencyReward(request.GuildId, request.Level, 0);
+            success = true;
+        }
+
+        return Task.FromResult(new DeleteRewardReply
+        {
+            Success = success
+        });
+    }
+
+    public override async Task<ResetUserXpReply> ResetUserXp(ResetUserXpRequest request, ServerCallContext context)
+    {
+        await _xp.XpReset(request.GuildId, request.UserId);
+
+        return new ResetUserXpReply
+        {
+            Success = true
+        };
+    }
+
+    public override async Task<GetXpLbReply> GetXpLb(GetXpLbRequest request, ServerCallContext context)
+    {
+        if (request.Page < 0)
+            throw new RpcException(new Status(StatusCode.InvalidArgument, "Page must be greater than or equal to 0"));
+
+        var guild = _client.GetGuild(request.GuildId);
+
+        if (guild is null)
+            throw new RpcException(new Status(StatusCode.NotFound, "Guild not found"));
+
+        var data = await _xp.GetGuildUserXps(request.GuildId, request.Page);
+        var total = await _xp.GetTotalGuildUsers(request.GuildId);
+
+        var reply = new GetXpLbReply
+        {
+            Total = total
+        };
+
+        reply.Users.AddRange(await data
+                                   .Select(async x =>
+                                   {
+                                       var user = guild.GetUser(x.UserId);
+
+                                       if (user is null)
+                                       {
+                                           var du = await _duSvc.GetUserAsync(x.UserId);
+                                           if (du is null)
+                                               return new XpLbUserReply
+                                               {
+                                                   UserId = x.UserId,
+                                                   Avatar = string.Empty,
+                                                   Username = string.Empty,
+                                                   Xp = x.Xp,
+                                                   Level = new LevelStats(x.Xp).Level
+                                               };
+
+                                           return new XpLbUserReply()
+                                           {
+                                               UserId = x.UserId,
+                                               Avatar = du.RealAvatarUrl()?.ToString() ?? string.Empty,
+                                               Username = du.ToString() ?? string.Empty,
+                                               Xp = x.Xp,
+                                               Level = new LevelStats(x.Xp).Level
+                                           };
+                                       }
+
+                                       return new XpLbUserReply
+                                       {
+                                           UserId = x.UserId,
+                                           Avatar = user?.GetAvatarUrl() ?? string.Empty,
+                                           Username = user?.ToString() ?? string.Empty,
+                                           Xp = x.Xp,
+                                           Level = new LevelStats(x.Xp).Level
+                                       };
+                                   })
+                                   .WhenAll());
+
+        return reply;
+    }
+}

src/NadekoBot/_common/Impl/GoogleApiService.cs

@@ -201,9 +201,12 @@ public sealed partial class GoogleApiService : IGoogleApiService, INService
     {
         string text;
 
-        if (!Languages.ContainsKey(sourceLanguage) || !Languages.ContainsKey(targetLanguage))
+        if (!Languages.ContainsKey(targetLanguage))
             throw new ArgumentException(nameof(sourceLanguage) + "/" + nameof(targetLanguage));
 
+        if (string.IsNullOrWhiteSpace(sourceLanguage) || !Languages.ContainsKey(sourceLanguage))
+            sourceLanguage = "auto";
+
 
         var url = new Uri(string.Format(
             "https://translate.googleapis.com/translate_a/single?client=gtx&sl={0}&tl={1}&dt=t&q={2}",
@@ -223,7 +226,7 @@ public sealed partial class GoogleApiService : IGoogleApiService, INService
     private string ConvertToLanguageCode(string language)
     {
         Languages.TryGetValue(language, out var mode);
-        return mode;
+        return string.IsNullOrWhiteSpace(mode) ? language : mode;
     }
 }
 

src/NadekoBot/_common/Impl/GoogleApiService_SupportedLanguages.cs

@@ -154,7 +154,6 @@ public sealed partial class GoogleApiService
         }
 
         Languages = langs;
-
     }
 
 }

src/NadekoBot/_common/Services/Currency/DefaultWallet.cs

@@ -77,8 +77,7 @@ public class DefaultWallet : IWallet
                  .InsertOrUpdateAsync(() => new()
                      {
                          UserId = userId,
-                         Username = "Unknown",
-                         Discriminator = "????",
+                         Username = "??Unknown",
                          CurrencyAmount = amount,
                      },
                      (old) => new()

src/NadekoBot/_common/Services/Impl/StatsService.cs

@@ -193,7 +193,7 @@ public sealed class StatsService : IStatsService, IReadyExecutor, INService
             Id = g.Id,
             IconUrl = g.IconUrl,
             Name = g.Name,
-            Owner = (await ig.GetUserAsync(g.OwnerId))?.Username ?? "Unknown",
+            Owner = (await ig.GetUserAsync(g.OwnerId))?.Username ?? "??Unknown",
             OwnerId = g.OwnerId,
             CreatedAt = g.CreatedAt.UtcDateTime,
             VoiceChannels = g.VoiceChannels.Count,

src/NadekoBot/data/aliases.yml

@@ -1444,4 +1444,9 @@ ncpixel:
   - ncp
   - ncgp
 ncreset:
-  - ncreset
+  - ncreset
+translateflags:
+  - translateflags
+  - trfl
+  - fltr
+  - transflags

src/NadekoBot/data/gambling.yml

@@ -1,5 +1,5 @@
 # DO NOT CHANGE
-version: 8
+version: 9
 # Currency settings
 currency:
   # What is the emoji/character which represents the currency
@@ -56,6 +56,8 @@ timely:
   # How often (in hours) can users claim currency with .timely command
   # setting to 0 or less will disable this feature
   cooldown: 12
+  # Whether the users are required to type a password when they do timely.
+  requirePassword: true
 # How much will each user's owned currency decay over time.
 decay:
   # Percentage of user's current currency which will be deducted every 24h.
@@ -125,12 +127,13 @@ waifu:
   # Settings for periodic waifu price decay.
   # Waifu price decays only if the waifu has no claimer.
   decay:
-    # Percentage (0 - 100) of the waifu value to reduce.
-    # Set 0 to disable
+    # Unclaimed waifus will decay by this percentage (0 - 100).
+    # Default is 0 (disabled)
     # For example if a waifu has a price of 500$, setting this value to 10 would reduce the waifu value by 10% (50$)
     unclaimedDecayPercent: 0
     # Claimed waifus will decay by this percentage (0 - 100).
     # Default is 0 (disabled)
+    # For example if a waifu has a price of 500$, setting this value to 10 would reduce the waifu value by 10% (50$)
     claimedDecayPercent: 0
     # How often to decay waifu values, in hours
     hourInterval: 24

src/NadekoBot/data/strings/commands/commands.en-US.yml

@@ -4632,5 +4632,13 @@ ncreset:
     This command is dangerous and irreversible.
   ex:
     - ''
+  params:
+    - { }
+translateflags:
+  desc: |-
+    Toggles translate flags on the current channel.
+    Reacting with a country flag will translate the message to that country's language.
+  ex:
+    - ''
   params:
     - { }

src/NadekoBot/data/strings/responses/responses.en-US.json

@@ -622,6 +622,7 @@
   "region": "Region",
   "remind2": "I will remind {0} to {1} {2} ({3})",
   "remind_timely": "I will remind you about your timely reward {0}",
+  "timely_button": "Click the button to claim your timely reward.",
   "remind_invalid": "Not a valid remind format. Remind must have a target, timer and a reason. Check the command list.",
   "remind_too_long": "Remind time has exceeded maximum.",
   "repeater_redundant_no": "Repeater **#{0}** won't post redundant messages anymore.",
@@ -1109,6 +1110,9 @@
   "invalid_color": "Color you've specified is invalid.",
   "nc_pixel_set_confirm": "Are you sure you want to set pixel {0}? It will cost you {1}",
   "nc_hint": "Use `{0}nczoom x y` command to zoom in. Image is {1}x{2} pixels.",
+  "nc_insuff_payment": "Invalid payment.",
   "invalid_img_size": "Image must to be {0}x{1} pixels.",
-  "no_attach_found": "No attachment found. Please send the image along with this command." 
+  "no_attach_found": "No attachment found. Please send the image along with this command." ,
+  "trfl_enabled": "Flag translation enabled on this channel. Reacting to a message with a flag will translate it to that language.",
+  "trfl_disabled": "Flag translation disabled."
 }