dev: Removed discrim from the database

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

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",
+                      Username = "??Unknown",
-                      Discriminator = "????",
                       AvatarId = string.Empty,
                       TotalXp = 0,
                       CurrencyAmount = 0

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;
-        
-        return Username + "#" + Discriminator;
     }
 }

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/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.Username,
-                                     + (x.Affinity.Discriminator != "0000" ? "#" + x.Affinity.Discriminator : ""),
                                ClaimerName =
                                    x.Claimer == null
                                        ? null
-                                       : x.Claimer.Username
+                                       : x.Claimer.Username,
-                                         + (x.Claimer.Discriminator != "0000" ? "#" + x.Claimer.Discriminator : ""),
+                               WaifuName = x.Waifu.Username,
-                               WaifuName = x.Waifu.Username
-                                           + (x.Waifu.Discriminator != "0000" ? "#" + x.Waifu.Discriminator : ""),
                                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/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,
+            >= 100 => 20,
-            >= 50 => 50,
+            >= 50 => 10,
-            >= 20 => 20,
+            >= 20 => 5,
-            >= 10 => 10,
+            >= 10 => 3,
-            >= 5 => 5,
+            >= 5 => 1,
             _ => 0
         };
         return (long)(modifiedAmount * (1 + (percentBonus / 100.0f)));

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] =
+            _users[c.ChannelId] = new(c.Users.ToDictionary(x => x.UserId, x => (x.Source.ToLower(), x.Target.ToLower())));
-                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/Services/GrpcApi/XpSvc.cs

@@ -28,6 +28,8 @@ public class XpSvc : GrpcXp.GrpcXpBase, IGrpcSvc, INService
         GetXpSettingsRequest request,
         ServerCallContext context)
     {
+        await Task.Yield();
+        
         var guild = _client.GetGuild(request.GuildId);
 
         if (guild is null)
@@ -54,6 +56,26 @@ public class XpSvc : GrpcXp.GrpcXpBase, IGrpcSvc, INService
                                           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;

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",
+                         Username = "??Unknown",
-                         Discriminator = "????",
                          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/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

@@ -1111,5 +1111,7 @@
   "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."
 }