src-electron/main-process/session-timers.js

/**
 *
 *    Copyright (c) 2021 Silicon Labs
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */

/**
 * This module provides the APIs for initializing timers specifically
 * for sessions.
 *
 */

/**
 * This module provides the APIs for initializing timers specifically
 * for sessions.
 *
 * @module Timer API: initializes times.
 */

let ASYNC_DEFAULT_TIMER_INTERVAL_MS = 6000

let sessionTimerIdArrayMap = {}

/**
 * Start session specific validation.
 *
 */
function initSessionTimers(db, session, sessionTimersSetupArray) {
  if (!sessionTimerIdArrayMap[session.sessionId]) {
    sessionTimerIdArrayMap[session.sessionId] = []
  }
  sessionTimersSetupArray.forEach((setup) => {
    sessionTimerIdArrayMap[session.sessionId].push(
      setInterval(
        setup.func,
        setup.timerInterval || ASYNC_DEFAULT_TIMER_INTERVAL_MS
      )
    )
  })
}

/**
 * Deinitalize all validation timers associated with a specific session.
 * @param db
 * @param session
 */
function deinitSessionTimers(session) {
  let asyncIdArray = sessionTimerIdArrayMap[session.sessionId]
  Object.keys(asyncIdArray).forEach((timer) =>
    clearInterval(asyncIdArray[timer])
  )
}

exports.initSessionTimers = initSessionTimers
exports.deinitSessionTimers = deinitSessionTimers