label builder

Author: Misha-133

src/Discord.Net.Core/Entities/Interactions/MessageComponents/Builders/ButtonBuilder.cs

@@ -9,6 +9,7 @@ namespace Discord;
 /// </summary>
 public class ButtonBuilder : IInteractableComponentBuilder
 {
+    /// <inheritdoc />
     public ComponentType Type => ComponentType.Button;
 
     /// <summary>

src/Discord.Net.Core/Entities/Interactions/MessageComponents/Builders/LabelBuilder.cs

@@ -0,0 +1,88 @@
+using System;
+using System.Collections.Immutable;
+using System.Linq;
+
+namespace Discord;
+
+public class LabelBuilder : IMessageComponentBuilder
+{
+    /// <inheritdoc cref="IComponentContainer.SupportedComponentTypes"/>
+    public ImmutableArray<ComponentType> SupportedComponentTypes { get; } =
+    [
+        ComponentType.SelectMenu,
+        ComponentType.TextInput,
+    ];
+
+    /// <summary>
+    ///     The maximum length of the label.
+    /// </summary>
+    public const int MaxLabelLength = 100;
+
+    /// <summary>
+    ///     The maximum length of the description.
+    /// </summary>
+    public const int MaxDescriptionLength = 69420; // TODO: set to the real limit
+
+    /// <inheritdoc />
+    public ComponentType Type => ComponentType.Label;
+
+    /// <inheritdoc />
+    public int? Id { get; set; }
+
+    /// <summary>
+    ///     
+    /// </summary>
+    public string Label { get; set; }
+
+    /// <summary>
+    ///     
+    /// </summary>
+    public string Description { get; set; }
+
+    public IMessageComponentBuilder Component { get; set; }
+
+    /// <summary>
+    ///     Initializes a new <see cref="LabelBuilder"/>.
+    /// </summary>
+    public LabelBuilder() { }
+
+    /// <summary>
+    ///     Initializes a new <see cref="LabelBuilder"/> with the specified content.
+    /// </summary>
+    public LabelBuilder(string label, IMessageComponentBuilder component, string description = null, int? id = null)
+    {
+        Id = id;
+        Label = label;
+        Component = component;
+        Description = description;
+    }
+
+    /// <summary>
+    ///     Initializes a new <see cref="LabelBuilder"/> from existing component.
+    /// </summary>
+    public LabelBuilder(LabelComponent label)
+    {
+        Label = label.Label;
+        Description = label.Description;
+        Id = label.Id;
+        Component = label.Component.ToBuilder();
+    }
+
+    public LabelComponent Build()
+    {
+        Preconditions.NotNullOrWhitespace(Label, nameof(Label));
+        Preconditions.AtMost(Label.Length, MaxLabelLength, nameof(Label));
+
+        Preconditions.AtMost(Description?.Length ?? 0, MaxDescriptionLength, nameof(Description));
+
+        Preconditions.NotNull(Component, nameof(Component));
+
+        if (SupportedComponentTypes.All(x => Component.Type != x))
+            throw new InvalidOperationException($"Component can only be {nameof(SelectMenuBuilder)} or {nameof(TextInputBuilder)}.");
+
+        return new LabelComponent(Id, Label, Description, Component.Build());
+    }
+
+    /// <inheritdoc />
+    IMessageComponent IMessageComponentBuilder.Build() => Build();
+}

src/Discord.Net.Core/Entities/Interactions/MessageComponents/Builders/MediaGalleryBuilder.cs

@@ -18,7 +18,7 @@ public class MediaGalleryBuilder : IMessageComponentBuilder
     /// <inheritdoc/>
     public int? Id { get; set; }
 
-    private List<MediaGalleryItemProperties> _items = new();
+    private List<MediaGalleryItemProperties> _items = [];
 
     /// <summary>
     ///     Initializes a new instance of the <see cref="MediaGalleryBuilder"/>.