rollbar/src/tracing/session.js

Effortlessly track and debug errors in your JavaScript applications with Rollbar. This package includes advanced error tracking features and an intuitive interface to help you identify and fix issues more quickly.

import id from './id.js';

const SESSION_KEY = 'RollbarSession';

export class Session {
  _attributes;

  constructor(tracing, options) {
    this.options = options;
    this.tracing = tracing;
    this.window = tracing.window;
    this.session = null;
    this._attributes = {};
  }

  init(attrs = {}) {
    if (this.session) {
      return this;
    }
    this.getSession() || this.createSession();

    this.initSessionAttributes(attrs);

    return this;
  }

  getSession() {
    try {
      const serializedSession = this.window.sessionStorage.getItem(SESSION_KEY);

      if (!serializedSession) {
        return null;
      }

      this.session = JSON.parse(serializedSession);
    } catch {
      return null;
    }
    return this;
  }

  createSession() {
    this.session = {
      id: id.gen(),
      createdAt: Date.now(),
    };

    return this.setSession(this.session);
  }

  setSession(session) {
    const sessionString = JSON.stringify(session);

    try {
      this.window.sessionStorage.setItem(SESSION_KEY, sessionString);
    } catch {
      return null;
    }
    return this;
  }

  get attributes() {
    return this._attributes;
  }

  setAttributes(attributes) {
    this._attributes = { ...this._attributes, ...attributes };
    return this;
  }

  setUser(user) {
    this.setAttributes({
      'user.id': user?.id,
      'user.email': user?.email,
      'user.name': user?.name || user?.username,
    });
    return this;
  }

  initSessionAttributes(attrs) {
    this.setAttributes({
      'session.id': this.session.id,
      'browser.brands': navigator.userAgentData?.brands,
      'browser.language': navigator.language,
      'browser.mobile': navigator.userAgentData?.mobile,
      'browser.platform': navigator.userAgentData?.platform,
      'client.address': '$remote_ip', // updated at the API
      'rollbar.notifier.framework': 'browser-js',
      'user_agent.original': navigator.userAgent,
      ...attrs,
    });
    return this;
  }
}