discord.js/packages/builders/src/components/Component.ts

import type { JSONEncodable } from '../util/jsonEncodable';
import type { APIBaseMessageComponent, APIMessageComponent, ComponentType } from 'discord-api-types/v9';

/**
 * Represents a discord component
 */
export abstract class Component<
	DataType extends Partial<APIBaseMessageComponent<ComponentType>> & {
		type: ComponentType;
	} = APIBaseMessageComponent<ComponentType>,
> implements JSONEncodable<APIMessageComponent>
{
	/**
	 * The API data associated with this component
	 */
	protected readonly data: DataType;

	/**
	 * Converts this component to an API-compatible JSON object
	 */
	public abstract toJSON(): APIMessageComponent;

	public constructor(data: DataType) {
		this.data = data;
	}

	/**
	 * The type of this component
	 */
	public get type(): DataType['type'] {
		return this.data.type;
	}
}