"Translate To..." Context Menu Message Command

.editorconfig

@@ -113,3 +113,4 @@ dotnet_diagnostic.SA1602.severity = none
 dotnet_diagnostic.IDE0005.severity = error
 dotnet_diagnostic.CA1812.severity = none
 dotnet_diagnostic.SA1201.severity = none
+dotnet_diagnostic.S125.severity = none

Directory.Build.props

@@ -7,6 +7,7 @@
         <EnforceCodeStyleInBuild>true</EnforceCodeStyleInBuild>
         <GenerateDocumentationFile>true</GenerateDocumentationFile>
         <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+        <WarningsNotAsErrors>S1135</WarningsNotAsErrors>
         <NoWarn>CS1591</NoWarn>
     </PropertyGroup>
 

src/DiscordTranslationBot/Commands/TempReplies/SendTempReply.cs

@@ -9,6 +9,10 @@ namespace DiscordTranslationBot.Commands.TempReplies;
 /// <summary>
 /// Sends a temp reply.
 /// </summary>
+/// <remarks>
+/// This is needed in cases where it's not possible to send an ephemeral message, which are only possible to send with
+/// message and slash commands, but not when sending a new message to a channel such as when we are handling a reaction.
+/// </remarks>
 public sealed class SendTempReply : ICommand
 {
     /// <summary>

src/DiscordTranslationBot/Constants/MessageCommandConstants.cs

@@ -7,13 +7,39 @@ namespace DiscordTranslationBot.Constants;
 public static class MessageCommandConstants
 {
     /// <summary>
-    /// "Translate" message command constants.
+    /// "Translate (Auto)" message command constants.
     /// </summary>
-    public static class Translate
+    public static class TranslateAuto
     {
         /// <summary>
-        /// The name of the "Translate" message command.
+        /// The name of the "Translate (Auto)" message command.
         /// </summary>
-        public const string CommandName = "Translate";
+        public const string CommandName = "Translate (Auto)";
+    }
+
+    /// <summary>
+    /// "Translate To..." message command constants.
+    /// </summary>
+    public static class TranslateTo
+    {
+        /// <summary>
+        /// The name of the "Translate To..." message command.
+        /// </summary>
+        public const string CommandName = "Translate To...";
+
+        /// <summary>
+        /// The unique custom ID of the select menu.
+        /// </summary>
+        public const string SelectMenuId = $"{nameof(TranslateTo)}_SelectMenu";
+
+        /// <summary>
+        /// The unique custom ID of the translate button.
+        /// </summary>
+        public const string TranslateButtonId = $"{nameof(TranslateTo)}_TranslateButton";
+
+        /// <summary>
+        /// The unique custom ID of the translate and share button.
+        /// </summary>
+        public const string TranslateAndShareButtonId = $"{nameof(TranslateTo)}_TranslateAndShareButton";
     }
 }

src/DiscordTranslationBot/Discord/DiscordEventListener.cs

@@ -1,8 +1,8 @@
 using Discord;
 using Discord.WebSocket;
 using DiscordTranslationBot.Commands.Logging;
-using DiscordTranslationBot.Discord.Events;
 using DiscordTranslationBot.Discord.Models;
+using DiscordTranslationBot.Notifications.Events;
 
 namespace DiscordTranslationBot.Discord;
 
@@ -38,7 +38,7 @@ public DiscordEventListener(
     public Task InitializeEventsAsync(CancellationToken cancellationToken)
     {
         // Discord client initiated events can run on its gateway thread.
-        _client.Ready += async () => await _mediator.Publish(new ReadyEvent(), cancellationToken);
+        _client.Ready += async () => await _mediator.Publish(new ReadyNotification(), cancellationToken);
 
         _client.Log += async logMessage => await _mediator.Send(
             new RedirectLogMessageToLogger { LogMessage = logMessage },
@@ -47,15 +47,23 @@ public Task InitializeEventsAsync(CancellationToken cancellationToken)
         // User initiated events should run on a new thread to not block the gateway thread.
         // Each event published can act within a per-request scope.
         _client.JoinedGuild += guild => PublishInBackgroundAsync(
-            new JoinedGuildEvent { Guild = guild },
+            new JoinedGuildNotification { Guild = guild },
             cancellationToken);
 
         _client.MessageCommandExecuted += messageCommand => PublishInBackgroundAsync(
-            new MessageCommandExecutedEvent { MessageCommand = messageCommand },
+            new MessageCommandExecutedNotification { Interaction = messageCommand },
+            cancellationToken);
+
+        _client.SelectMenuExecuted += interaction => PublishInBackgroundAsync(
+            new SelectMenuExecutedNotification { Interaction = interaction },
+            cancellationToken);
+
+        _client.ButtonExecuted += interaction => PublishInBackgroundAsync(
+            new ButtonExecutedNotification { Interaction = interaction },
             cancellationToken);
 
         _client.SlashCommandExecuted += slashCommand => PublishInBackgroundAsync(
-            new SlashCommandExecutedEvent { SlashCommand = slashCommand },
+            new SlashCommandExecutedNotification { Interaction = slashCommand },
             cancellationToken);
 
         _client.ReactionAdded += async (messageCache, channel, reaction) =>
@@ -66,7 +74,7 @@ public Task InitializeEventsAsync(CancellationToken cancellationToken)
             if (message is not null)
             {
                 await PublishInBackgroundAsync(
-                    new ReactionAddedEvent
+                    new ReactionAddedNotification
                     {
                         Message = message,
                         Channel = await channel.GetOrDownloadAsync(),

src/DiscordTranslationBot/Discord/Models/JumpUrl.cs

@@ -0,0 +1,24 @@
+namespace DiscordTranslationBot.Discord.Models;
+
+public sealed class JumpUrl
+{
+    /// <summary>
+    /// Indicates if this jump URL is for a direct-message channel.
+    /// </summary>
+    public required bool IsDmChannel { get; init; }
+
+    /// <summary>
+    /// Guild ID. Null if <see cref="IsDmChannel" /> is true.
+    /// </summary>
+    public required ulong? GuildId { get; init; }
+
+    /// <summary>
+    /// Channel ID.
+    /// </summary>
+    public required ulong ChannelId { get; init; }
+
+    /// <summary>
+    /// Message ID.
+    /// </summary>
+    public required ulong MessageId { get; init; }
+}

src/DiscordTranslationBot/Mediator/ValidatedTaskWhenAllPublisher.cs

@@ -0,0 +1,22 @@
+using DiscordTranslationBot.Extensions;
+
+namespace DiscordTranslationBot.Mediator;
+
+public sealed class ValidatedTaskWhenAllPublisher : INotificationPublisher
+{
+    private readonly TaskWhenAllPublisher _taskWhenAllPublisher = new();
+
+    public ValueTask Publish<TNotification>(
+        NotificationHandlers<TNotification> handlers,
+        TNotification notification,
+        CancellationToken cancellationToken)
+        where TNotification : INotification
+    {
+        if (!notification.TryValidate(out var validationResults))
+        {
+            throw new MessageValidationException(notification.GetType().Name, validationResults);
+        }
+
+        return _taskWhenAllPublisher.Publish(handlers, notification, cancellationToken);
+    }
+}

src/DiscordTranslationBot/Notifications/Events/ButtonExecutedNotification.cs

@@ -0,0 +1,16 @@
+using System.ComponentModel.DataAnnotations;
+using Discord;
+
+namespace DiscordTranslationBot.Notifications.Events;
+
+/// <summary>
+/// Notification for the Discord ButtonExecuted event.
+/// </summary>
+public sealed class ButtonExecutedNotification : INotification
+{
+    /// <summary>
+    /// The button component interaction.
+    /// </summary>
+    [Required]
+    public required IComponentInteraction Interaction { get; init; }
+}

src/DiscordTranslationBot/Discord/Events/JoinedGuildEvent.cs → src/DiscordTranslationBot/Notifications/Events/JoinedGuildNotification.cs

@@ -1,14 +1,16 @@
+using System.ComponentModel.DataAnnotations;
 using Discord;
 
-namespace DiscordTranslationBot.Discord.Events;
+namespace DiscordTranslationBot.Notifications.Events;
 
 /// <summary>
 /// Notification for the Discord joined guild event.
 /// </summary>
-public sealed class JoinedGuildEvent : INotification
+public sealed class JoinedGuildNotification : INotification
 {
     /// <summary>
     /// The guild that the bot joined.
     /// </summary>
+    [Required]
     public required IGuild Guild { get; init; }
 }

src/DiscordTranslationBot/Notifications/Events/MessageCommandExecutedNotification.cs

@@ -0,0 +1,16 @@
+using System.ComponentModel.DataAnnotations;
+using Discord;
+
+namespace DiscordTranslationBot.Notifications.Events;
+
+/// <summary>
+/// Notification for the Discord MessageCommandExecuted event.
+/// </summary>
+public sealed class MessageCommandExecutedNotification : INotification
+{
+    /// <summary>
+    /// The message command interaction.
+    /// </summary>
+    [Required]
+    public required IMessageCommandInteraction Interaction { get; init; }
+}

src/DiscordTranslationBot/Discord/Events/ReactionAddedEvent.cs → src/DiscordTranslationBot/Notifications/Events/ReactionAddedNotification.cs

@@ -1,25 +1,29 @@
+using System.ComponentModel.DataAnnotations;
 using Discord;
 using DiscordTranslationBot.Discord.Models;
 
-namespace DiscordTranslationBot.Discord.Events;
+namespace DiscordTranslationBot.Notifications.Events;
 
 /// <summary>
 /// Notification for the Discord ReactionAdded event.
 /// </summary>
-public sealed class ReactionAddedEvent : INotification
+public sealed class ReactionAddedNotification : INotification
 {
     /// <summary>
     /// The user message.
     /// </summary>
+    [Required]
     public required IUserMessage Message { get; init; }
 
     /// <summary>
     /// The channel.
     /// </summary>
+    [Required]
     public required IMessageChannel Channel { get; init; }
 
     /// <summary>
     /// The reaction.
     /// </summary>
+    [Required]
     public required ReactionInfo ReactionInfo { get; init; }
 }

src/DiscordTranslationBot/Notifications/Events/ReadyNotification.cs

@@ -0,0 +1,6 @@
+namespace DiscordTranslationBot.Notifications.Events;
+
+/// <summary>
+/// Notification for the Discord ready event.
+/// </summary>
+public sealed class ReadyNotification : INotification;

src/DiscordTranslationBot/Notifications/Events/SelectMenuExecutedNotification.cs

@@ -0,0 +1,16 @@
+using System.ComponentModel.DataAnnotations;
+using Discord;
+
+namespace DiscordTranslationBot.Notifications.Events;
+
+/// <summary>
+/// Notification for the Discord SelectMenuExecuted event.
+/// </summary>
+public sealed class SelectMenuExecutedNotification : INotification
+{
+    /// <summary>
+    /// The select menu component interaction.
+    /// </summary>
+    [Required]
+    public required IComponentInteraction Interaction { get; init; }
+}

src/DiscordTranslationBot/Notifications/Events/SlashCommandExecutedNotification.cs

@@ -0,0 +1,16 @@
+using System.ComponentModel.DataAnnotations;
+using Discord;
+
+namespace DiscordTranslationBot.Notifications.Events;
+
+/// <summary>
+/// Notification for the Discord SlashCommandExecuted event.
+/// </summary>
+public sealed class SlashCommandExecutedNotification : INotification
+{
+    /// <summary>
+    /// The slash command interaction.
+    /// </summary>
+    [Required]
+    public required ISlashCommandInteraction Interaction { get; init; }
+}