Initial support for new select types

src/Discord.Net.Core/Entities/Interactions/MessageComponents/ComponentBuilder.cs

@@ -1,7 +1,7 @@
+using Discord.Utils;
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using Discord.Utils;
 
 namespace Discord
 {
@@ -278,9 +278,7 @@ namespace Discord
         {
             if (_actionRows?.SelectMany(x => x.Components)?.Any(x => x.Type == ComponentType.TextInput) ?? false)
                 throw new ArgumentException("TextInputComponents are not allowed in messages.", nameof(ActionRows));
-            if (_actionRows?.SelectMany(x => x.Components)?.Any(x => x.Type == ComponentType.ModalSubmit) ?? false)
-                throw new ArgumentException("ModalSubmit components are not allowed in messages.", nameof(ActionRows));
-            
+
             return _actionRows != null
                 ? new MessageComponent(_actionRows.Select(x => x.Build()).ToList())
                 : MessageComponent.Empty;
@@ -357,7 +355,7 @@ namespace Discord
         /// <param name="minValues">The min values of the placeholder.</param>
         /// <param name="maxValues">The max values of the placeholder.</param>
         /// <param name="disabled">Whether or not the menu is disabled.</param>
-        /// <returns>The current builder.</returns> 
+        /// <returns>The current builder.</returns>
         public ActionRowBuilder WithSelectMenu(string customId, List<SelectMenuOptionBuilder> options,
             string placeholder = null, int minValues = 1, int maxValues = 1, bool disabled = false)
         {
@@ -431,10 +429,10 @@ namespace Discord
         {
             var builtButton = button.Build();
 
-            if(Components.Count >= 5)
+            if (Components.Count >= 5)
                 throw new InvalidOperationException($"Components count reached {MaxChildCount}");
 
-            if (Components.Any(x => x.Type == ComponentType.SelectMenu))
+            if (Components.Any(x => x.Type.IsSelectType()))
                 throw new InvalidOperationException($"A button cannot be added to a row with a SelectMenu");
 
             AddComponent(builtButton);
@@ -458,11 +456,15 @@ namespace Discord
                 case ComponentType.ActionRow:
                     return false;
                 case ComponentType.Button:
-                    if (Components.Any(x => x.Type == ComponentType.SelectMenu))
+                    if (Components.Any(x => x.Type.IsSelectType()))
                         return false;
                     else
                         return Components.Count < 5;
                 case ComponentType.SelectMenu:
+                case ComponentType.ChannelSelect:
+                case ComponentType.MentionableSelect:
+                case ComponentType.RoleSelect:
+                case ComponentType.UserSelect:
                     return Components.Count == 0;
                 default:
                     return false;
@@ -759,6 +761,18 @@ namespace Discord
             };
         }
 
+        /// <summary>
+        ///     Gets or sets the type of the current select menu.
+        /// </summary>
+        /// <exception cref="ArgumentException">Type must be a select menu type.</exception>
+        public ComponentType Type
+        {
+            get => _type;
+            set => _type = value.IsSelectType()
+                ? value
+                : throw new ArgumentException("Type must be a select menu type.", nameof(value));
+        }
+
         /// <summary>
         ///     Gets or sets the placeholder text of the current select menu.
         /// </summary>
@@ -827,11 +841,17 @@ namespace Discord
         /// </summary>
         public bool IsDisabled { get; set; }
 
+        /// <summary>
+        ///     Gets or sets the menu's channel types (only valid on <see cref="ComponentType.ChannelSelect"/>s).
+        /// </summary>
+        public List<ChannelType> ChannelTypes { get; set; }
+
         private List<SelectMenuOptionBuilder> _options = new List<SelectMenuOptionBuilder>();
         private int _minValues = 1;
         private int _maxValues = 1;
         private string _placeholder;
         private string _customId;
+        private ComponentType _type = ComponentType.SelectMenu;
 
         /// <summary>
         ///     Creates a new instance of a <see cref="SelectMenuBuilder"/>.
@@ -862,7 +882,9 @@ namespace Discord
         /// <param name="maxValues">The max values of this select menu.</param>
         /// <param name="minValues">The min values of this select menu.</param>
         /// <param name="isDisabled">Disabled this select menu or not.</param>
-        public SelectMenuBuilder(string customId, List<SelectMenuOptionBuilder> options, string placeholder = null, int maxValues = 1, int minValues = 1, bool isDisabled = false)
+        /// <param name="type">The <see cref="ComponentType"/> of this select menu.</param>
+        /// <param name="channelTypes">The types of channels this menu can select (only valid on <see cref="ComponentType.ChannelSelect"/>s)</param>
+        public SelectMenuBuilder(string customId, List<SelectMenuOptionBuilder> options = null, string placeholder = null, int maxValues = 1, int minValues = 1, bool isDisabled = false, ComponentType type = ComponentType.SelectMenu, List<ChannelType> channelTypes = null)
         {
             CustomId = customId;
             Options = options;
@@ -870,6 +892,8 @@ namespace Discord
             IsDisabled = isDisabled;
             MaxValues = maxValues;
             MinValues = minValues;
+            Type = type;
+            ChannelTypes = channelTypes ?? new();
         }
 
         /// <summary>
@@ -990,6 +1014,45 @@ namespace Discord
             return this;
         }
 
+        /// <summary>
+        ///     Sets the menu's current type.
+        /// </summary>
+        /// <param name="type">The type of the menu.</param>
+        /// <returns>
+        ///     The current builder.
+        /// </returns>
+        public SelectMenuBuilder WithType(ComponentType type)
+        {
+            Type = type;
+            return this;
+        }
+
+        /// <summary>
+        ///     Sets the menus valid channel types (only for <see cref="ComponentType.ChannelSelect"/>s).
+        /// </summary>
+        /// <param name="channelTypes">The valid channel types of the menu.</param>
+        /// <returns>
+        ///     The current builder.
+        /// </returns>
+        public SelectMenuBuilder WithChannelTypes(List<ChannelType> channelTypes)
+        {
+            ChannelTypes = channelTypes;
+            return this;
+        }
+
+        /// <summary>
+        ///     Sets the menus valid channel types (only for <see cref="ComponentType.ChannelSelect"/>s).
+        /// </summary>
+        /// <param name="channelTypes">The valid channel types of the menu.</param>
+        /// <returns>
+        ///     The current builder.
+        /// </returns>
+        public SelectMenuBuilder WithChannelTypes(params ChannelType[] channelTypes)
+        {
+            ChannelTypes = channelTypes.ToList();
+            return this;
+        }
+
         /// <summary>
         ///     Builds a <see cref="SelectMenuComponent"/>
         /// </summary>
@@ -998,7 +1061,7 @@ namespace Discord
         {
             var options = Options?.Select(x => x.Build()).ToList();
 
-            return new SelectMenuComponent(CustomId, options, Placeholder, MinValues, MaxValues, IsDisabled);
+            return new SelectMenuComponent(CustomId, options, Placeholder, MinValues, MaxValues, IsDisabled, Type, ChannelTypes);
         }
     }
 

src/Discord.Net.Core/Entities/Interactions/MessageComponents/ComponentType.cs

@@ -26,8 +26,23 @@ namespace Discord
         TextInput = 4,
 
         /// <summary>
-        ///     An interaction sent when a model is submitted.
+        ///     A select menu for picking from users.
         /// </summary>
-        ModalSubmit = 5,
+        UserSelect = 5,
+
+        /// <summary>
+        ///     A select menu for picking from roles.
+        /// </summary>
+        RoleSelect = 6,
+
+        /// <summary>
+        ///     A select menu for picking from roles and users.
+        /// </summary>
+        MentionableSelect = 7,
+
+        /// <summary>
+        ///     A select menu for picking from channels.
+        /// </summary>
+        ChannelSelect = 8,
     }
 }

src/Discord.Net.Core/Entities/Interactions/MessageComponents/IComponentInteractionData.cs

@@ -18,12 +18,27 @@ namespace Discord
         ComponentType Type { get; }
 
         /// <summary>
-        ///     Gets the value(s) of a <see cref="SelectMenuComponent"/> interaction response.
+        ///     Gets the value(s) of a <see cref="ComponentType.SelectMenu"/> interaction response.
         /// </summary>
         IReadOnlyCollection<string> Values { get; }
 
         /// <summary>
-        ///     Gets the value of a <see cref="TextInputComponent"/> interaction response.
+        ///     Gets the channels(s) of a <see cref="ComponentType.ChannelSelect"/> interaction response.
+        /// </summary>
+        IReadOnlyCollection<IChannel> Channels { get; }
+
+        /// <summary>
+        ///     Gets the user(s) of a <see cref="ComponentType.UserSelect"/> or <see cref="ComponentType.MentionableSelect"/> interaction response.
+        /// </summary>
+        IReadOnlyCollection<IUser> Users { get; }
+
+        /// <summary>
+        ///     Gets the roles(s) of a <see cref="ComponentType.RoleSelect"/> or <see cref="ComponentType.MentionableSelect"/> interaction response.
+        /// </summary>
+        IReadOnlyCollection<IRole> Roles { get; }
+
+        /// <summary>
+        ///     Gets the value of a <see cref="ComponentType.TextInput"/> interaction response.
         /// </summary>
         public string Value { get; }
     }

src/Discord.Net.Core/Entities/Interactions/MessageComponents/SelectMenuComponent.cs

@@ -1,3 +1,4 @@
+using System;
 using System.Collections.Generic;
 using System.Linq;
 
@@ -9,7 +10,7 @@ namespace Discord
     public class SelectMenuComponent : IMessageComponent
     {
         /// <inheritdoc/>
-        public ComponentType Type => ComponentType.SelectMenu;
+        public ComponentType Type { get; }
 
         /// <inheritdoc/>
         public string CustomId { get; }
@@ -39,6 +40,11 @@ namespace Discord
         /// </summary>
         public bool IsDisabled { get; }
 
+        /// <summary>
+        ///     Gets the allowed channel types for this modal
+        /// </summary>
+        public IReadOnlyCollection<ChannelType> ChannelTypes { get; }
+
         /// <summary>
         ///     Turns this select menu into a builder.
         /// </summary>
@@ -52,9 +58,9 @@ namespace Discord
                 Placeholder,
                 MaxValues,
                 MinValues,
-                IsDisabled);
+                IsDisabled, Type, ChannelTypes.ToList());
 
-        internal SelectMenuComponent(string customId, List<SelectMenuOption> options, string placeholder, int minValues, int maxValues, bool disabled)
+        internal SelectMenuComponent(string customId, List<SelectMenuOption> options, string placeholder, int minValues, int maxValues, bool disabled, ComponentType type, IEnumerable<ChannelType> channelTypes = null)
         {
             CustomId = customId;
             Options = options;
@@ -62,6 +68,8 @@ namespace Discord
             MinValues = minValues;
             MaxValues = maxValues;
             IsDisabled = disabled;
+            Type = type;
+            ChannelTypes = channelTypes?.ToArray() ?? Array.Empty<ChannelType>();
         }
     }
 }

src/Discord.Net.Core/Entities/Interactions/Modals/Modal.cs

@@ -7,12 +7,12 @@ using System.Threading.Tasks;
 namespace Discord
 {
     /// <summary>
-    ///     Represents a modal interaction. 
+    ///     Represents a modal interaction.
     /// </summary>
     public class Modal : IMessageComponent
     {
         /// <inheritdoc/>
-        public ComponentType Type => ComponentType.ModalSubmit;
+        public ComponentType Type => throw new NotSupportedException("Modals do not have a component type.");
 
         /// <summary>
         ///     Gets the title of the modal.

src/Discord.Net.Core/Utils/ComponentType.cs

@@ -0,0 +1,8 @@
+namespace Discord.Utils;
+
+public static class ComponentTypeUtils
+{
+    public static bool IsSelectType(this ComponentType type) => type is ComponentType.ChannelSelect
+        or ComponentType.SelectMenu or ComponentType.RoleSelect or ComponentType.UserSelect
+        or ComponentType.MentionableSelect;
+}

src/Discord.Net.Rest/API/Common/ActionRowComponent.cs

@@ -21,6 +21,10 @@ namespace Discord.API
                 {
                     ComponentType.Button => new ButtonComponent(x as Discord.ButtonComponent),
                     ComponentType.SelectMenu => new SelectMenuComponent(x as Discord.SelectMenuComponent),
+                    ComponentType.ChannelSelect => new SelectMenuComponent(x as Discord.SelectMenuComponent),
+                    ComponentType.UserSelect => new SelectMenuComponent(x as Discord.SelectMenuComponent),
+                    ComponentType.RoleSelect => new SelectMenuComponent(x as Discord.SelectMenuComponent),
+                    ComponentType.MentionableSelect => new SelectMenuComponent(x as Discord.SelectMenuComponent),
                     ComponentType.TextInput => new TextInputComponent(x as Discord.TextInputComponent),
                     _ => null
                 };

src/Discord.Net.Rest/API/Common/MessageComponentInteractionData.cs

@@ -1,4 +1,5 @@
 using Newtonsoft.Json;
+using System.Collections.Generic;
 
 namespace Discord.API
 {
@@ -15,5 +16,8 @@ namespace Discord.API
 
         [JsonProperty("value")]
         public Optional<string> Value { get; set; }
+
+        [JsonProperty("resolved")]
+        public Optional<MessageComponentInteractionDataResolved> Resolved { get; set; }
     }
 }

src/Discord.Net.Rest/API/Common/MessageComponentInteractionDataResolved.cs

@@ -0,0 +1,19 @@
+using Newtonsoft.Json;
+using System.Collections.Generic;
+
+namespace Discord.API;
+
+internal class MessageComponentInteractionDataResolved
+{
+    [JsonProperty("users")]
+    public Optional<Dictionary<string, User>> Users { get; set; }
+
+    [JsonProperty("members")]
+    public Optional<Dictionary<string, GuildMember>> Members { get; set; }
+
+    [JsonProperty("channels")]
+    public Optional<Dictionary<string, Channel>> Channels { get; set; }
+
+    [JsonProperty("roles")]
+    public Optional<Dictionary<string, Role>> Roles { get; set; }
+}

src/Discord.Net.Rest/API/Common/SelectMenuComponent.cs

@@ -26,6 +26,12 @@ namespace Discord.API
         [JsonProperty("disabled")]
         public bool Disabled { get; set; }
 
+        [JsonProperty("channel_types")]
+        public Optional<ChannelType[]> ChannelTypes { get; set; }
+
+        [JsonProperty("resolved")]
+        public Optional<MessageComponentInteractionDataResolved> Resolved { get; set; }
+
         [JsonProperty("values")]
         public Optional<string[]> Values { get; set; }
         public SelectMenuComponent() { }
@@ -39,6 +45,7 @@ namespace Discord.API
             MinValues = component.MinValues;
             MaxValues = component.MaxValues;
             Disabled = component.IsDisabled;
+            ChannelTypes = component.ChannelTypes.ToArray();
         }
     }
 }

src/Discord.Net.Rest/Entities/Interactions/MessageComponents/RestMessageComponentData.cs

@@ -21,6 +21,26 @@ namespace Discord.Rest
         /// <inheritdoc/>
         public IReadOnlyCollection<string> Values { get; }
 
+        /// <inheritdoc cref="IComponentInteractionData.Channels"/>/>
+        public IReadOnlyCollection<RestChannel> Channels { get; }
+        /// <inheritdoc cref="IComponentInteractionData.Users"/>/>
+        public IReadOnlyCollection<RestUser> Users { get; }
+        /// <inheritdoc cref="IComponentInteractionData.Roles"/>/>
+        public IReadOnlyCollection<RestRole> Roles { get; }
+
+        #region IComponentInteractionData
+
+        /// <inheritdoc/>
+        IReadOnlyCollection<IChannel> IComponentInteractionData.Channels => Channels;
+
+        /// <inheritdoc/>
+        IReadOnlyCollection<IUser> IComponentInteractionData.Users => Users;
+
+        /// <inheritdoc/>
+        IReadOnlyCollection<IRole> IComponentInteractionData.Roles => Roles;
+
+        #endregion
+
         /// <inheritdoc/>
         public string Value { get; }
 

src/Discord.Net.Rest/Entities/Interactions/Modals/RestModalData.cs

@@ -21,12 +21,24 @@ namespace Discord.Rest
         public IReadOnlyCollection<RestMessageComponentData> Components { get; }
 
         /// <inheritdoc/>
-        public ComponentType Type => ComponentType.ModalSubmit;
+        public ComponentType Type => throw new NotSupportedException("Modals do not have a component type.");
 
         /// <inheritdoc/>
         public IReadOnlyCollection<string> Values
             => throw new NotSupportedException("Modal interactions do not have values!");
-        
+
+        /// <inheritdoc/>
+        public IReadOnlyCollection<IChannel> Channels
+            => throw new NotSupportedException("Modal interactions do not have channels!");
+
+        /// <inheritdoc/>
+        public IReadOnlyCollection<IUser> Users
+            => throw new NotSupportedException("Modal interactions do not have users!");
+
+        /// <inheritdoc/>
+        public IReadOnlyCollection<IRole> Roles
+            => throw new NotSupportedException("Modal interactions do not have roles!");
+
         /// <inheritdoc/>
         public string Value
             => throw new NotSupportedException("Modal interactions do not have value!");

src/Discord.Net.Rest/Entities/Messages/RestMessage.cs

@@ -170,26 +170,28 @@ namespace Discord.Rest
                                     parsed.Url.GetValueOrDefault(),
                                     parsed.Disabled.GetValueOrDefault());
                             }
-                        case ComponentType.SelectMenu:
+                        case ComponentType.SelectMenu or ComponentType.ChannelSelect or ComponentType.RoleSelect or ComponentType.MentionableSelect or ComponentType.UserSelect:
                             {
                                 var parsed = (API.SelectMenuComponent)y;
                                 return new SelectMenuComponent(
                                     parsed.CustomId,
-                                    parsed.Options.Select(z => new SelectMenuOption(
+                                    parsed.Options?.Select(z => new SelectMenuOption(
                                         z.Label,
                                         z.Value,
                                         z.Description.GetValueOrDefault(),
                                         z.Emoji.IsSpecified
-                                        ? z.Emoji.Value.Id.HasValue
-                                            ? new Emote(z.Emoji.Value.Id.Value, z.Emoji.Value.Name, z.Emoji.Value.Animated.GetValueOrDefault())
-                                            : new Emoji(z.Emoji.Value.Name)
-                                        : null,
+                                            ? z.Emoji.Value.Id.HasValue
+                                                ? new Emote(z.Emoji.Value.Id.Value, z.Emoji.Value.Name, z.Emoji.Value.Animated.GetValueOrDefault())
+                                                : new Emoji(z.Emoji.Value.Name)
+                                            : null,
                                         z.Default.ToNullable())).ToList(),
                                     parsed.Placeholder.GetValueOrDefault(),
                                     parsed.MinValues,
                                     parsed.MaxValues,
-                                    parsed.Disabled
-                                    );
+                                    parsed.Disabled,
+                                    parsed.Type,
+                                    parsed.ChannelTypes.GetValueOrDefault()
+                                );
                             }
                         default:
                             return null;

src/Discord.Net.Rest/Net/Converters/MessageComponentConverter.cs

@@ -30,6 +30,10 @@ namespace Discord.Net.Converters
                     messageComponent = new API.ButtonComponent();
                     break;
                 case ComponentType.SelectMenu:
+                case ComponentType.ChannelSelect:
+                case ComponentType.MentionableSelect:
+                case ComponentType.RoleSelect:
+                case ComponentType.UserSelect:
                     messageComponent = new API.SelectMenuComponent();
                     break;
                 case ComponentType.TextInput:

src/Discord.Net.WebSocket/DiscordSocketApiClient.cs

@@ -1,3 +1,5 @@
+#define DEBUG_PACKETS
+
 using Discord.API.Gateway;
 using Discord.Net.Queue;
 using Discord.Net.Rest;

src/Discord.Net.WebSocket/DiscordSocketClient.cs

@@ -5,6 +5,7 @@ using Discord.Net.Converters;
 using Discord.Net.Udp;
 using Discord.Net.WebSockets;
 using Discord.Rest;
+using Discord.Utils;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Linq;
 using System;
@@ -2394,7 +2395,7 @@ namespace Discord.WebSocket
                                             await TimedInvokeAsync(_slashCommandExecuted, nameof(SlashCommandExecuted), slashCommand).ConfigureAwait(false);
                                             break;
                                         case SocketMessageComponent messageComponent:
-                                            if (messageComponent.Data.Type == ComponentType.SelectMenu)
+                                            if (messageComponent.Data.Type.IsSelectType())
                                                 await TimedInvokeAsync(_selectMenuExecuted, nameof(SelectMenuExecuted), messageComponent).ConfigureAwait(false);
                                             if (messageComponent.Data.Type == ComponentType.Button)
                                                 await TimedInvokeAsync(_buttonExecuted, nameof(ButtonExecuted), messageComponent).ConfigureAwait(false);

src/Discord.Net.WebSocket/Entities/Interaction/MessageComponents/SocketMessageComponentData.cs

@@ -1,3 +1,5 @@
+using Discord.Utils;
+using System.Linq;
 using System.Collections.Generic;
 using Model = Discord.API.MessageComponentInteractionData;
 
@@ -8,24 +10,25 @@ namespace Discord.WebSocket
     /// </summary>
     public class SocketMessageComponentData : IComponentInteractionData
     {
-        /// <summary>
-        ///     Gets the components Custom Id that was clicked.
-        /// </summary>
+        /// <inheritdoc />
         public string CustomId { get; }
 
-        /// <summary>
-        ///     Gets the type of the component clicked.
-        /// </summary>
+        /// <inheritdoc />
         public ComponentType Type { get; }
 
-        /// <summary>
-        ///     Gets the value(s) of a <see cref="SelectMenuComponent"/> interaction response.
-        /// </summary>
+        /// <inheritdoc />
         public IReadOnlyCollection<string> Values { get; }
 
-        /// <summary>
-        ///     Gets the value of a <see cref="TextInputComponent"/> interaction response.
-        /// </summary>
+        /// <inheritdoc />
+        public IReadOnlyCollection<IChannel> Channels { get; }
+
+        /// <inheritdoc />
+        public IReadOnlyCollection<IUser> Users { get; }
+
+        /// <inheritdoc />
+        public IReadOnlyCollection<IRole> Roles { get; }
+
+        /// <inheritdoc />
         public string Value { get; }
 
         internal SocketMessageComponentData(Model model)
@@ -45,7 +48,7 @@ namespace Discord.WebSocket
                 ? (component as API.TextInputComponent).Value.Value
                 : null;
 
-            Values = component.Type == ComponentType.SelectMenu
+            Values = component.Type.IsSelectType()
                 ? (component as API.SelectMenuComponent).Values.Value
                 : null;
         }

src/Discord.Net.WebSocket/Entities/Messages/SocketMessage.cs

@@ -118,7 +118,7 @@ namespace Discord.WebSocket
         /// <returns>
         ///     Collection of WebSocket-based users.
         /// </returns>
-        public IReadOnlyCollection<SocketUser> MentionedUsers => _userMentions; 
+        public IReadOnlyCollection<SocketUser> MentionedUsers => _userMentions;
         /// <inheritdoc />
         public DateTimeOffset Timestamp => DateTimeUtils.FromTicks(_timestampTicks);
 
@@ -226,7 +226,9 @@ namespace Discord.WebSocket
                                     parsed.Placeholder.GetValueOrDefault(),
                                     parsed.MinValues,
                                     parsed.MaxValues,
-                                    parsed.Disabled
+                                    parsed.Disabled,
+                                    parsed.Type,
+                                    parsed.ChannelTypes.GetValueOrDefault()
                                     );
                             }
                         default: