[Feature] Modal Select Components Support for IF

src/Discord.Net.Interactions/Attributes/HideAttribute.cs

@@ -0,0 +1,25 @@
+using System;
+
+namespace Discord.Interactions;
+
+/// <summary>
+///     Enum values tagged with this attribute will not be displayed as a parameter choice
+/// </summary>
+/// <remarks>
+///     This attribute must be used along with the default <see cref="EnumConverter{T}"/> and <see cref="DefaultEntityTypeConverter{T}"/>.
+/// </remarks>
+[AttributeUsage(AttributeTargets.Field, AllowMultiple = false, Inherited = true)]
+public class HideAttribute : Attribute
+{
+    /// <summary>
+    ///     Can be optionally implemented by inherited types to conditionally hide an enum value.
+    /// </summary>
+    /// <remarks>
+    ///     Only runs on prior to modal construction. For slash command parameters, this method is ignored.
+    /// </remarks>
+    /// <param name="interaction">Interaction that <see cref="IDiscordInteractionExtentions.RespondWithModalAsync{T}(IDiscordInteraction, string, T, RequestOptions, Action{ModalBuilder})"/> is called on.</param>
+    /// <returns>
+    ///     <see cref="true"/> if the attribute should be active and hide the value.
+    /// </returns>
+    public virtual bool Predicate(IDiscordInteraction interaction) => true;
+}

src/Discord.Net.Interactions/Attributes/Modals/InputLabelAttribute.cs

@@ -13,13 +13,20 @@ public class InputLabelAttribute : Attribute
         /// </summary>
         public string Label { get; }
 
+        /// <summary>
+        ///     Gets the label description of the input.
+        /// </summary>
+        public string Description { get; set; }
+
         /// <summary>
         ///     Creates a custom label for an modal input.
         /// </summary>
         /// <param name="label">The label of the input.</param>
-        public InputLabelAttribute(string label)
+        /// <param name="description">The label description of the input.</param>
+        public InputLabelAttribute(string label, string description = null)
         {
             Label = label;
+            Description = description;
         }
     }
 }

src/Discord.Net.Interactions/Attributes/Modals/ModalChannelSelectInputAttribute.cs

@@ -0,0 +1,18 @@
+namespace Discord.Interactions.Attributes.Modals;
+
+/// <summary>
+///     Marks a <see cref="IModal"/> property as a channel select.
+/// </summary>
+public class ModalChannelSelectInputAttribute : ModalSelectInputAttribute
+{
+    /// <inheritdoc/>
+    public override ComponentType ComponentType => ComponentType.ChannelSelect;
+
+    /// <summary>
+    ///     Create a new <see cref="ModalChannelSelectInputAttribute"/>.
+    /// </summary>
+    /// <param name="customId">Custom ID of the channel select component.</param>
+    public ModalChannelSelectInputAttribute(string customId) : base(customId)
+    {
+    }
+}

src/Discord.Net.Interactions/Attributes/Modals/ModalComponentAttribute.cs

@@ -0,0 +1,17 @@
+using System;
+
+namespace Discord.Interactions.Attributes.Modals;
+
+/// <summary>
+///     Mark an <see cref="IModal"/> property as a modal component field.
+/// </summary>
+[AttributeUsage(AttributeTargets.Property, AllowMultiple = false, Inherited = false)]
+public abstract class ModalComponentAttribute : Attribute
+{
+    /// <summary>
+    ///     Gets the type of the component.
+    /// </summary>
+    public abstract ComponentType ComponentType { get; }
+
+    internal ModalComponentAttribute() { }
+}

src/Discord.Net.Interactions/Attributes/Modals/ModalFileUploadInputAttribute.cs

@@ -0,0 +1,32 @@
+namespace Discord.Interactions;
+
+/// <summary>
+///     Marks a <see cref="IModal"/> property as a file upload input.
+/// </summary>
+public class ModalFileUploadInputAttribute : ModalInputAttribute
+{
+    /// <inheritdoc/>
+    public override ComponentType ComponentType => ComponentType.FileUpload;
+
+    /// <summary>
+    ///     Get the minimum number of files that can be uploaded.
+    /// </summary>
+    public int MinValues { get; set; } = 1;
+
+    /// <summary>
+    ///     Get the maximum number of files that can be uploaded.
+    /// </summary>
+    public int MaxValues { get; set; } = 1;
+
+    /// <summary>
+    ///     Create a new <see cref="ModalFileUploadInputAttribute"/>.
+    /// </summary>
+    /// <param name="customId">Custom ID of the file upload component.</param>
+    /// <param name="minValues">Minimum number of files that can be uploaded.</param>
+    /// <param name="maxValues">Maximum number of files that can be uploaded.</param>
+    public ModalFileUploadInputAttribute(string customId, int minValues = 1, int maxValues = 1) : base(customId)
+    {
+        MinValues = minValues;
+        MaxValues = maxValues;
+    }
+}

src/Discord.Net.Interactions/Attributes/Modals/ModalInputAttribute.cs

@@ -1,3 +1,4 @@
+using Discord.Interactions.Attributes.Modals;
 using System;
 
 namespace Discord.Interactions
@@ -6,23 +7,18 @@ namespace Discord.Interactions
     ///     Mark an <see cref="IModal"/> property as a modal input field.
     /// </summary>
     [AttributeUsage(AttributeTargets.Property, AllowMultiple = false, Inherited = false)]
-    public abstract class ModalInputAttribute : Attribute
+    public abstract class ModalInputAttribute : ModalComponentAttribute
     {
         /// <summary>
         ///     Gets the custom id of the text input.
         /// </summary>
         public string CustomId { get; }
 
-        /// <summary>
-        ///     Gets the type of the component.
-        /// </summary>
-        public abstract ComponentType ComponentType { get; }
-
         /// <summary>
         ///     Create a new <see cref="ModalInputAttribute"/>.
         /// </summary>
         /// <param name="customId">The custom id of the input.</param>
-        protected ModalInputAttribute(string customId)
+        internal ModalInputAttribute(string customId)
         {
             CustomId = customId;
         }

src/Discord.Net.Interactions/Attributes/Modals/ModalMentionableSelectInputAttribute.cs

@@ -0,0 +1,20 @@
+namespace Discord.Interactions;
+
+/// <summary>
+///     Marks a <see cref="IModal"/> property as a mentionable select input.
+/// </summary>
+public class ModalMentionableSelectInputAttribute : ModalSelectInputAttribute
+{
+    /// <inheritdoc />
+    public override ComponentType ComponentType => ComponentType.MentionableSelect;
+
+    /// <summary>
+    ///     Create a new <see cref="ModalMentionableSelectInputAttribute"/>.
+    /// </summary>
+    /// <param name="customId">Custom ID of the mentionable select component.</param>
+    /// <param name="minValues">Minimum number of values that can be selected.</param>
+    /// <param name="maxValues">Maximum number of values that can be selected</param>
+    public ModalMentionableSelectInputAttribute(string customId, int minValues = 1, int maxValues = 1) : base(customId, minValues, maxValues)
+    {
+    }
+}

src/Discord.Net.Interactions/Attributes/Modals/ModalRoleSelectInputAttribute.cs

@@ -0,0 +1,20 @@
+namespace Discord.Interactions.Attributes.Modals;
+
+/// <summary>
+///     Marks a <see cref="IModal"/> property as a role select input.
+/// </summary>
+public class ModalRoleSelectInputAttribute : ModalSelectInputAttribute
+{
+    /// <inheritdoc/>
+    public override ComponentType ComponentType => ComponentType.RoleSelect;
+
+    /// <summary>
+    ///     Create a new <see cref="ModalRoleSelectInputAttribute"/>.
+    /// </summary>
+    /// <param name="customId">Custom ID of the role select component.</param>
+    /// <param name="minValues">Minimum number of values that can be selected.</param>
+    /// <param name="maxValues">Maximum number of values that can be selected.</param>
+    public ModalRoleSelectInputAttribute(string customId, int minValues = 1, int maxValues = 1) : base(customId, minValues, maxValues)
+    {
+    }
+}

src/Discord.Net.Interactions/Attributes/Modals/ModalSelectInputAttribute.cs

@@ -0,0 +1,28 @@
+namespace Discord.Interactions;
+
+/// <summary>
+///     Base attribute for select-menu, user, channel, role, and mentionable select inputs in modals.
+/// </summary>
+public abstract class ModalSelectInputAttribute : ModalInputAttribute
+{
+    /// <summary>
+    ///     Gets or sets the minimum number of values that can be selected.
+    /// </summary>
+    public int MinValues { get; set; } = 1;
+
+    /// <summary>
+    ///     Gets or sets the maximum number of values that can be selected.
+    /// </summary>
+    public int MaxValues { get; set; } = 1;
+
+    /// <summary>
+    ///     Gets or sets the placeholder text.
+    /// </summary>
+    public string Placeholder { get; set; }
+
+    internal ModalSelectInputAttribute(string customId, int minValues = 1, int maxValues = 1) : base(customId)
+    {
+        MinValues = minValues;
+        MaxValues = maxValues;
+    }
+}

src/Discord.Net.Interactions/Attributes/Modals/ModalSelectMenuInputAttribute.cs

@@ -0,0 +1,20 @@
+namespace Discord.Interactions.Attributes.Modals;
+
+/// <summary>
+///     Marks a <see cref="IModal"/> property as a select menu input.
+/// </summary>
+public sealed class ModalSelectMenuInputAttribute : ModalSelectInputAttribute
+{
+    /// <inheritdoc />
+    public override ComponentType ComponentType => ComponentType.SelectMenu;
+
+    /// <summary>
+    ///     Create a new <see cref="ModalSelectMenuInputAttribute"/>.
+    /// </summary>
+    /// <param name="customId">Custom ID of the select menu component.</param>
+    /// <param name="minValues">Minimum number of values that can be selected.</param>
+    /// <param name="maxValues">Maximum number of values that can be selected.</param>
+    public ModalSelectMenuInputAttribute(string customId, int minValues = 1, int maxValues = 1) : base(customId, minValues, maxValues)
+    {
+    }
+}

src/Discord.Net.Interactions/Attributes/Modals/ModalSelectMenuOptionAttribute.cs

@@ -0,0 +1,52 @@
+using System;
+
+namespace Discord.Interactions.Attributes.Modals;
+
+/// <summary>
+///     Adds a select menu option to the marked field.
+/// </summary>
+[AttributeUsage(AttributeTargets.Property, AllowMultiple = true)]
+public class ModalSelectMenuOptionAttribute : Attribute
+{
+    /// <summary>
+    ///     Gets the label of the option.
+    /// </summary>
+    public string Label { get; }
+
+    /// <summary>
+    ///     Gets or sets the description of the option.
+    /// </summary>
+    public string Description { get; set; }
+
+    /// <summary>
+    ///     Gets the value of the option.
+    /// </summary>
+    public string Value { get; }
+
+    /// <summary>
+    ///     Gets or sets the emote of the option.
+    /// </summary>
+    public string Emote { get; set; }
+
+    /// <summary>
+    ///     Gets or sets whether the option is selected by default.
+    /// </summary>
+    public bool IsDefault { get; set; }
+
+    /// <summary>
+    ///     Create a new <see cref="ModalSelectInputAttribute"/>.
+    /// </summary>
+    /// <param name="label">Label of the option.</param>
+    /// <param name="value">Value of the option.</param>
+    /// <param name="description">Description of the option.</param>
+    /// <param name="emote">Emote of the option.</param>
+    /// <param name="isDefault">Whether the option is selected by default</param>
+    public ModalSelectMenuOptionAttribute(string label, string value, string description = null, string emote = null, bool isDefault = false)
+    {
+        Label = label;
+        Value = value;
+        Description = description;
+        Emote = emote;
+        IsDefault = isDefault;
+    }
+}

src/Discord.Net.Interactions/Attributes/Modals/ModalTextDisplayAttribute.cs

@@ -0,0 +1,26 @@
+using Discord.Interactions.Attributes.Modals;
+
+namespace Discord.Interactions;
+
+/// <summary>
+///     Marks a <see cref="IModal"/> property as a text input.
+/// </summary>
+public class ModalTextDisplayAttribute : ModalComponentAttribute
+{
+    /// <inheritdoc/>
+    public override ComponentType ComponentType => ComponentType.TextDisplay;
+
+    /// <summary>
+    ///     Gets the content of the text display.
+    /// </summary>
+    public string Content { get; }
+
+    /// <summary>
+    ///     Create a new <see cref="ModalTextInputAttribute"/>.
+    /// </summary>
+    /// <param name="content">Content of the text display.</param>
+    public ModalTextDisplayAttribute(string content = null)
+    {
+        Content = content;
+    }
+}

src/Discord.Net.Interactions/Attributes/Modals/ModalUserSelectInputAttribute.cs

@@ -0,0 +1,20 @@
+namespace Discord.Interactions.Attributes.Modals;
+
+/// <summary>
+///     Marks a <see cref="IModal"/> property as a user select input.
+/// </summary>
+public class ModalUserSelectInputAttribute : ModalSelectInputAttribute
+{
+    /// <inheritdoc/>
+    public override ComponentType ComponentType => ComponentType.UserSelect;
+
+    /// <summary>
+    ///     Create a new <see cref="ModalUserSelectInputAttribute"/>.
+    /// </summary>
+    /// <param name="customId">Custom ID of the user select component.</param>
+    /// <param name="minValues">Minimum number of values that can be selected.</param>
+    /// <param name="maxValues">Maximum number of values that can be selected.</param>
+    public ModalUserSelectInputAttribute(string customId, int minValues = 1, int maxValues = 1) : base(customId, minValues, maxValues)
+    {
+    }
+}