uptime-kuma/server/analytics/rybbit-analytics.js

const jsesc = require("jsesc");
const { escape } = require("html-escaper");

/**
 * Returns a string that represents the javascript that is required to insert the Rybbit Analytics script
 * into a webpage.
 * @param {string} scriptUrl the Rybbit Analytics script url.
 * @param {string} siteId Site ID to use with the Rybbit Analytics script.
 * @returns {string} HTML script tags to inject into page
 */
function getRybbitAnalyticsScript(scriptUrl, siteId) {
    let escapedScriptUrlJS = jsesc(scriptUrl, { isScriptContext: true });
    let escapedSiteIdJS = jsesc(siteId, { isScriptContext: true });

    if (escapedScriptUrlJS) {
        escapedScriptUrlJS = escapedScriptUrlJS.trim();
    }

    if (escapedSiteIdJS) {
        escapedSiteIdJS = escapedSiteIdJS.trim();
    }

    // Escape the Script url for use in an HTML attribute.
    let escapedScriptUrlHTMLAttribute = escape(escapedScriptUrlJS);

    // Escape the site id for use in an HTML attribute.
    let escapedSiteIdHTMLAttribute = escape(escapedSiteIdJS);

    return `
        <script defer src="${escapedScriptUrlHTMLAttribute}" data-site-id="${escapedSiteIdHTMLAttribute}"></script>
    `;
}

module.exports = {
    getRybbitAnalyticsScript,
};