Set guild language when executing interaction

src/Bot/Program.cs

@@ -227,7 +227,7 @@ namespace Geekbot.Bot
         private void StartWebApi()
         {
             var highscoreManager = new HighscoreManager(_databaseInitializer.Initialize(), _userRepository);
-            WebApiStartup.StartWebApi(_servicesProvider, _logger, _runParameters, _commands, _databaseInitializer.Initialize(), _globalSettings, highscoreManager);
+            WebApiStartup.StartWebApi(_servicesProvider, _logger, _runParameters, _commands, _databaseInitializer.Initialize(), _globalSettings, highscoreManager, _guildSettingsManager);
         }
 
         private void RegisterSentry()

src/Core/Interactions/InteractionBase.cs

@@ -8,8 +8,6 @@ namespace Geekbot.Core.Interactions
 {
     public abstract class InteractionBase : IInteractionBase
     {
-        public InteractionBase() {}
-        
         public virtual void BeforeExecute()
         {
             
@@ -32,7 +30,7 @@ namespace Geekbot.Core.Interactions
                 Type = InteractionResponseType.ChannelMessageWithSource,
                 Data = new()
                 {
-                    Content = "Something went wrong :confused:"
+                    Content = Localization.Internal.SomethingWentWrong
                 }
             };
         }

src/Core/Interactions/InteractionCommandManager.cs

@@ -1,8 +1,11 @@
 using System;
 using System.Collections.Generic;
+using System.Globalization;
 using System.Linq;
 using System.Reflection;
+using System.Threading;
 using System.Threading.Tasks;
+using Geekbot.Core.GuildSettingsManager;
 using Geekbot.Core.Interactions.ApplicationCommand;
 using Geekbot.Core.Interactions.Request;
 using Geekbot.Core.Interactions.Response;
@@ -14,13 +17,16 @@ namespace Geekbot.Core.Interactions
     {
         private readonly IServiceProvider _provider;
         
+        private readonly IGuildSettingsManager _guildSettingsManager;
+
         private readonly Dictionary<string, Type> _commands = new();
 
         public Dictionary<string, Command> CommandsInfo { get; init; }
 
-        public InteractionCommandManager(IServiceProvider provider)
+        public InteractionCommandManager(IServiceProvider provider, IGuildSettingsManager guildSettingsManager)
         {
             _provider = provider;
+            _guildSettingsManager = guildSettingsManager;
             var interactions = Assembly.GetCallingAssembly()
                 .GetTypes()
                 .Where(type => type.IsClass && !type.IsAbstract && type.IsSubclassOf(typeof(InteractionBase)))
@@ -42,10 +48,26 @@ namespace Geekbot.Core.Interactions
             var type = _commands[interaction.Data.Name];
             var command = ActivatorUtilities.CreateInstance(_provider, type) as InteractionBase;
 
+            if (command == null)
+            {
+                return new InteractionResponse()
+                {
+                    Type = InteractionResponseType.ChannelMessageWithSource,
+                    Data = new InteractionResponseData()
+                    {
+                        Content = "Command not found..."
+                    }
+                };
+            }
+
+            var guildSettings = _guildSettingsManager.GetSettings(ulong.Parse(interaction.GuildId));
+            var language = guildSettings.Language;
+            Thread.CurrentThread.CurrentUICulture = CultureInfo.GetCultureInfo(language);
+
             InteractionResponse response;
-            command.BeforeExecute();
             try
             {
+                command.BeforeExecute();
                 response = await command.Exec(interaction);
             }
             catch (Exception e)
@@ -57,6 +79,7 @@ namespace Geekbot.Core.Interactions
             {
                 command.AfterExecute();
             }
+
             return response;
         }
     }

src/Web/WebApiStartup.cs

@@ -6,6 +6,7 @@ using Discord.WebSocket;
 using Geekbot.Core;
 using Geekbot.Core.Database;
 using Geekbot.Core.GlobalSettings;
+using Geekbot.Core.GuildSettingsManager;
 using Geekbot.Core.Highscores;
 using Geekbot.Core.Interactions;
 using Geekbot.Core.Logger;
@@ -24,7 +25,7 @@ namespace Geekbot.Web
         public static void Main() {}
         
         public static void StartWebApi(IServiceProvider commandProvider, IGeekbotLogger logger, RunParameters runParameters, CommandService commandService,
-            DatabaseContext databaseContext, IGlobalSettings globalSettings, IHighscoreManager highscoreManager)
+            DatabaseContext databaseContext, IGlobalSettings globalSettings, IHighscoreManager highscoreManager, IGuildSettingsManager guildSettingsManager)
         {
             WebHost.CreateDefaultBuilder()
                 .UseKestrel(options =>
@@ -44,7 +45,7 @@ namespace Geekbot.Web
                     });
                     services.AddSentry();
 
-                    var interactionCommandManager = new InteractionCommandManager(commandProvider);
+                    var interactionCommandManager = new InteractionCommandManager(commandProvider, guildSettingsManager);
 
                     services.AddSingleton(databaseContext);
                     services.AddSingleton(globalSettings);