feat: add components to /builders (#7195)

Co-authored-by: SpaceEEC <spaceeec@yahoo.com>

packages/builders/src/components/selectMenu/SelectMenuOption.ts

@@ -0,0 +1,83 @@
+import type { APIMessageComponentEmoji, APISelectMenuOption } from 'discord-api-types/v9';
+import {
+	defaultValidator,
+	emojiValidator,
+	labelValueValidator,
+	validateRequiredSelectMenuOptionParameters,
+} from '../Assertions';
+
+/**
+ * Represents an option within a select menu component
+ */
+export class SelectMenuOption {
+	public readonly label!: string;
+	public readonly value!: string;
+	public readonly description?: string;
+	public readonly emoji?: APIMessageComponentEmoji;
+	public readonly default?: boolean;
+
+	public constructor(data?: APISelectMenuOption) {
+		/* eslint-disable @typescript-eslint/non-nullable-type-assertion-style */
+		this.label = data?.label as string;
+		this.value = data?.value as string;
+		/* eslint-enable @typescript-eslint/non-nullable-type-assertion-style */
+		this.description = data?.description;
+		this.emoji = data?.emoji;
+		this.default = data?.default;
+	}
+
+	/**
+	 * Sets the label of this option
+	 * @param label The label to show on this option
+	 */
+	public setLabel(label: string) {
+		Reflect.set(this, 'label', label);
+		return this;
+	}
+
+	/**
+	 * Sets the value of this option
+	 * @param value The value of this option
+	 */
+	public setValue(value: string) {
+		Reflect.set(this, 'value', value);
+		return this;
+	}
+
+	/**
+	 * Sets the description of this option.
+	 * @param description The description of this option
+	 */
+	public setDescription(description: string) {
+		labelValueValidator.parse(description);
+		Reflect.set(this, 'description', description);
+		return this;
+	}
+
+	/**
+	 * Sets whether this option is selected by default
+	 * @param isDefault Whether or not this option is selected by default
+	 */
+	public setDefault(isDefault: boolean) {
+		defaultValidator.parse(isDefault);
+		Reflect.set(this, 'default', isDefault);
+		return this;
+	}
+
+	/**
+	 * Sets the emoji to display on this button
+	 * @param emoji The emoji to display on this button
+	 */
+	public setEmoji(emoji: APIMessageComponentEmoji) {
+		emojiValidator.parse(emoji);
+		Reflect.set(this, 'emoji', emoji);
+		return this;
+	}
+
+	public toJSON(): APISelectMenuOption {
+		validateRequiredSelectMenuOptionParameters(this.label, this.value);
+		return {
+			...this,
+		};
+	}
+}