src/utils/session-persistence.js

import { platformStorage } from './storage'

/**
 * @type {string}
 */
export const ZETAPUSH_SESSION_KEY = 'zetapush.token'

/**
 * Provide abstraction for token persistence
 * @access protected
 */
export class SessionPersistenceStrategy {
  /**
   * @param {{sandboxId: string, storage: DOMStorage}} parameters
   */
  constructor({ sandboxId, storage = platformStorage } = {}) {
    /**
     * @access private
     * @type {string}
     */
    this.key = `${ZETAPUSH_SESSION_KEY}.${sandboxId}`
    /**
     * @access private
     * @type {DOMStorage}
     */
    this.storage = storage
  }
  /**
   * @return {string} session The stored session
   */
  get() {
    const { key, storage } = this
    const json = storage.getItem(key) || '{}'
    let session = {}
    try {
      session = JSON.parse(json)
    } catch (e) { }
    return session
  }
  /**
   * @param {Object} session The session to store
   */
  set(session = {}) {
    const { key, storage } = this
    const json = JSON.stringify(session)
    try {
      storage.setItem(key, json)
    } catch (e) { }
    return session
  }
}