@yext/analytics/lib/commonjs/src/setupSessionId.js

An analytics library for Yext

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getOrSetupSessionId = void 0;
const ulidx_1 = require("ulidx");
const SESSION_ID_KEY = 'yext_analytics_session_id';
/**
 * Retrieves session id from session storage, or generates a new ULID to use as session id.
 * The new id is then stored in session storage. Returns null if the sessionStorage API is
 * unavailable (e.g. The function is running on the server for SSR).
 */
function getOrSetupSessionId() {
    if (typeof window === 'undefined') {
        return null;
    }
    try {
        let sessionId = window.sessionStorage.getItem(SESSION_ID_KEY);
        if (!sessionId) {
            sessionId = (0, ulidx_1.ulid)();
            window.sessionStorage.setItem(SESSION_ID_KEY, sessionId);
        }
        return sessionId;
    }
    catch (err) {
        console.warn('Unable to use browser sessionStorage for sessionId.\n', err);
        return null;
    }
}
exports.getOrSetupSessionId = getOrSetupSessionId;
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