Update interaction messages and flags.

See discord/discord-api-docs#2667.

Backend/Remora.Discord.API.Abstractions/API/Objects/Interactions/IInteractionApplicationCommandCallbackData.cs

@@ -40,7 +40,7 @@ public interface IInteractionApplicationCommandCallbackData
         /// <summary>
         /// Gets the content of the message.
         /// </summary>
-        string Content { get; }
+        Optional<string> Content { get; }
 
         /// <summary>
         /// Gets the embeds of the message.
@@ -51,5 +51,10 @@ public interface IInteractionApplicationCommandCallbackData
         /// Gets the allowed mentions in the message.
         /// </summary>
         Optional<IAllowedMentions> AllowedMentions { get; }
+
+        /// <summary>
+        /// Gets the callback flags.
+        /// </summary>
+        Optional<InteractionCallbackFlags> Flags { get; }
     }
 }

Backend/Remora.Discord.API.Abstractions/API/Objects/Interactions/IMessageInteraction.cs

@@ -0,0 +1,42 @@
+//
+//  IMessageInteraction.cs
+//
+//  Author:
+//       Jarl Gullberg <jarl.gullberg@gmail.com>
+//
+//  Copyright (c) 2017 Jarl Gullberg
+//
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU Lesser General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU Lesser General Public License for more details.
+//
+//  You should have received a copy of the GNU Lesser General Public License
+//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+using Remora.Discord.Core;
+
+namespace Remora.Discord.API.Abstractions.Objects
+{
+    /// <summary>
+    /// Represents additional data sent on a message that is a response to an interaction.
+    /// </summary>
+    public interface IMessageInteraction
+    {
+        /// <summary>
+        /// Gets the ID of the interaction.
+        /// </summary>
+        Snowflake ID { get; }
+
+        /// <summary>
+        /// Gets the interaction type.
+        /// </summary>
+        InteractionType Type { get; }
+    }
+}

Backend/Remora.Discord.API.Abstractions/API/Objects/Interactions/InteractionCallbackFlags.cs

@@ -0,0 +1,38 @@
+//
+//  InteractionCallbackFlags.cs
+//
+//  Author:
+//       Jarl Gullberg <jarl.gullberg@gmail.com>
+//
+//  Copyright (c) 2017 Jarl Gullberg
+//
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU Lesser General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU Lesser General Public License for more details.
+//
+//  You should have received a copy of the GNU Lesser General Public License
+//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+using System;
+
+namespace Remora.Discord.API.Abstractions.Objects
+{
+    /// <summary>
+    /// Enumerates various callback flags.
+    /// </summary>
+    [Flags]
+    public enum InteractionCallbackFlags
+    {
+        /// <summary>
+        /// The callback message will only be visible to the executing user.
+        /// </summary>
+        Ephemeral = 1 << 7
+    }
+}

Backend/Remora.Discord.API.Abstractions/API/Objects/Interactions/InteractionResponseType.cs

@@ -35,16 +35,6 @@ public enum InteractionResponseType
         /// </summary>
         Pong = 1,
 
-        /// <summary>
-        /// Acknowledge a command without sending a message in return.
-        /// </summary>
-        Acknowledge = 2,
-
-        /// <summary>
-        /// Respond with a message, consuming the user input.
-        /// </summary>
-        ChannelMessage = 3,
-
         /// <summary>
         /// Respond with a message, showing the user input.
         /// </summary>
@@ -53,6 +43,6 @@ public enum InteractionResponseType
         /// <summary>
         /// Acknowledge a command without sending a message, showing the user input.
         /// </summary>
-        AcknowledgeWithSource = 5
+        DeferredChannelMessageWithSource = 5
     }
 }

Backend/Remora.Discord.API.Abstractions/API/Objects/Messages/IMessage.cs

@@ -173,5 +173,10 @@ public interface IMessage
         /// Gets the referenced message, if any. A null value in this context refers to a deleted message.
         /// </summary>
         Optional<IMessage?> ReferencedMessage { get; }
+
+        /// <summary>
+        /// Gets the interaction associated with this message, if any.
+        /// </summary>
+        Optional<IMessageInteraction> Interaction { get; }
     }
 }

Backend/Remora.Discord.API.Abstractions/API/Objects/Messages/IPartialMessage.cs

@@ -163,5 +163,20 @@ public interface IPartialMessage
         /// Gets a set of bitwise flags describing extra features of the message.
         /// </summary>
         Optional<MessageFlags> Flags { get; }
+
+        /// <summary>
+        /// Gets the stickers sent with the message.
+        /// </summary>
+        Optional<IReadOnlyList<IMessageSticker>> Stickers { get; }
+
+        /// <summary>
+        /// Gets the referenced message, if any. A null value in this context refers to a deleted message.
+        /// </summary>
+        Optional<IMessage?> ReferencedMessage { get; }
+
+        /// <summary>
+        /// Gets the interaction associated with this message, if any.
+        /// </summary>
+        Optional<IMessageInteraction> Interaction { get; }
     }
 }

Backend/Remora.Discord.API.Abstractions/Remora.Discord.API.Abstractions.csproj

@@ -5,7 +5,7 @@
     </PropertyGroup>
 
     <PropertyGroup>
-        <Version>9.0.1</Version>
+        <Version>10.0.0</Version>
         <Description>
             $(BaseDescription)
 
@@ -14,7 +14,7 @@
             API.
         </Description>
         <PackageReleaseNotes>
-            Update dependencies.
+            Update slash command API, removing deprecated types.
         </PackageReleaseNotes>
     </PropertyGroup>
 

Backend/Remora.Discord.API/API/Gateway/Events/Messages/MessageCreate.cs

@@ -32,68 +32,64 @@ namespace Remora.Discord.API.Gateway.Events
 {
     /// <inheritdoc cref="IMessageCreate"/>
     [PublicAPI]
-    public record MessageCreate : Message, IMessageCreate
-    {
-        /// <inheritdoc cref="Message"/>
-        public MessageCreate
-        (
-            Snowflake id,
-            Snowflake channelID,
-            Optional<Snowflake> guildID,
-            IUser author,
-            Optional<IPartialGuildMember> member,
-            string content,
-            DateTimeOffset timestamp,
-            DateTimeOffset? editedTimestamp,
-            bool isTTS,
-            bool mentionsEveryone,
-            IReadOnlyList<IUserMention> mentions,
-            IReadOnlyList<Snowflake> mentionedRoles,
-            Optional<IReadOnlyList<IChannelMention>> mentionedChannels,
-            IReadOnlyList<IAttachment> attachments,
-            IReadOnlyList<IEmbed> embeds,
-            Optional<IReadOnlyList<IReaction>> reactions,
-            Optional<string> nonce,
-            bool isPinned,
-            Optional<Snowflake> webhookID,
-            MessageType type,
-            Optional<IMessageActivity> activity = default,
-            Optional<IMessageApplication> application = default,
-            Optional<IMessageReference> messageReference = default,
-            Optional<MessageFlags> flags = default,
-            Optional<IReadOnlyList<IMessageSticker>> stickers = default,
-            Optional<IMessage?> referencedMessage = default
-        )
-            : base
-            (
-                id,
-                channelID,
-                guildID,
-                author,
-                member,
-                content,
-                timestamp,
-                editedTimestamp,
-                isTTS,
-                mentionsEveryone,
-                mentions,
-                mentionedRoles,
-                mentionedChannels,
-                attachments,
-                embeds,
-                reactions,
-                nonce,
-                isPinned,
-                webhookID,
-                type,
-                activity,
-                application,
-                messageReference,
-                flags,
-                stickers,
-                referencedMessage
-            )
-        {
-        }
-    }
+    public record MessageCreate
+    (
+        Snowflake ID,
+        Snowflake ChannelID,
+        Optional<Snowflake> GuildID,
+        IUser Author,
+        Optional<IPartialGuildMember> Member,
+        string Content,
+        DateTimeOffset Timestamp,
+        DateTimeOffset? EditedTimestamp,
+        bool IsTTS,
+        bool MentionsEveryone,
+        IReadOnlyList<IUserMention> Mentions,
+        IReadOnlyList<Snowflake> MentionedRoles,
+        Optional<IReadOnlyList<IChannelMention>> MentionedChannels,
+        IReadOnlyList<IAttachment> Attachments,
+        IReadOnlyList<IEmbed> Embeds,
+        Optional<IReadOnlyList<IReaction>> Reactions,
+        Optional<string> Nonce,
+        bool IsPinned,
+        Optional<Snowflake> WebhookID,
+        MessageType Type,
+        Optional<IMessageActivity> Activity = default,
+        Optional<IMessageApplication> Application = default,
+        Optional<IMessageReference> MessageReference = default,
+        Optional<MessageFlags> Flags = default,
+        Optional<IReadOnlyList<IMessageSticker>> Stickers = default,
+        Optional<IMessage?> ReferencedMessage = default,
+        Optional<IMessageInteraction> Interaction = default
+    )
+    : Message
+    (
+        ID,
+        ChannelID,
+        GuildID,
+        Author,
+        Member,
+        Content,
+        Timestamp,
+        EditedTimestamp,
+        IsTTS,
+        MentionsEveryone,
+        Mentions,
+        MentionedRoles,
+        MentionedChannels,
+        Attachments,
+        Embeds,
+        Reactions,
+        Nonce,
+        IsPinned,
+        WebhookID,
+        Type,
+        Activity,
+        Application,
+        MessageReference,
+        Flags,
+        Stickers,
+        ReferencedMessage,
+        Interaction
+    ), IMessageCreate;
 }