partey_workadventure/front/src/WebRtc/HtmlUtils.ts

import { blackListManager } from "./BlackListManager";

export class HtmlUtils {
    public static getElementByIdOrFail<T extends HTMLElement>(id: string): T {
        const elem = document.getElementById(id);
        if (HtmlUtils.isHtmlElement<T>(elem)) {
            return elem;
        }
        throw new Error("Cannot find HTML element with id '" + id + "'");
    }

    public static querySelectorOrFail<T extends HTMLElement>(selector: string): T {
        const elem = document.querySelector<T>(selector);
        if (HtmlUtils.isHtmlElement<T>(elem)) {
            return elem;
        }
        throw new Error("Cannot find HTML element with selector '" + selector + "'");
    }

    public static removeElementByIdOrFail<T extends HTMLElement>(id: string): T {
        const elem = document.getElementById(id);
        if (HtmlUtils.isHtmlElement<T>(elem)) {
            elem.remove();
            return elem;
        }
        throw new Error("Cannot find HTML element with id '" + id + "'");
    }

    public static escapeHtml(html: string): string {
        let innerHTML = "";
        const tabBackLine = html.match(/(\n\r|\r\n|\r|\n)/g);
        for (const text in blackListManager) {
            const p = document.createElement("p");
            p.appendChild(document.createTextNode(text));
            innerHTML += p.innerHTML;
        }
        return innerHTML;
    }

    public static urlify(text: string, style: string = ""): string {
        const urlRegex = /(https?:\/\/[^\s]+)/g;
        text = HtmlUtils.escapeHtml(text);
        return text.replace(urlRegex, (url: string) => {
            const link = document.createElement("a");
            link.href = url;
            link.target = "_blank";
            const text = document.createTextNode(url);
            link.appendChild(text);
            link.setAttribute("style", style);
            return link.outerHTML;
        });
    }

    public static isClickedInside(event: MouseEvent, target: HTMLElement): boolean {
        return !!event.composedPath().find((et) => et === target);
    }

    public static isClickedOutside(event: MouseEvent, target: HTMLElement): boolean {
        return !this.isClickedInside(event, target);
    }

    private static isHtmlElement<T extends HTMLElement>(elem: HTMLElement | null): elem is T {
        return elem !== null;
    }
}