olehmell/subsocial-sdk

import { IComponentOptions } from "./Component";

/**
 * Component definition.
 */
export interface IComponent {
    constructor: new (options: IComponentOptions) => unknown;
    selector: string;
}

/**
 * List of all known components.
 */
const components: IComponent[] = [];

/**
 * Register a new component.
 */
export function registerComponent(
    constructor: IComponent["constructor"],
    selector: string
) {
    components.push({
        selector: selector,
        constructor: constructor,
    });
}

/**
 * TypeDoc application class.
 */
export class Application {
    /**
     * Create a new Application instance.
     */
    constructor() {
        this.createComponents(document.body);
    }

    /**
     * Create all components beneath the given jQuery element.
     */
    public createComponents(context: HTMLElement) {
        components.forEach((c) => {
            context.querySelectorAll<HTMLElement>(c.selector).forEach((el) => {
                if (!el.dataset.hasInstance) {
                    new c.constructor({ el: el });
                    el.dataset.hasInstance = String(true);
                }
            });
        });
    }
}