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• mobile-push_2.11
• 0.9.2
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• PushUrls.scala

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com.mle.push.mpns.PushUrls.scala Maven / Gradle / Ivy

package com.mle.push.mpns

import com.mle.io.FileSet

/**
 *
 * @author mle
 */
object PushUrls extends FileSet[PushUrl]("push.json") {
  /**
   * The same device may open different push URLs at different points in time, however the old ones still work until the
   * channel is closed, it seems. We only accept one push URL per device however, otherwise the same push notification
   * is sent multiple times to the same device. Therefore we need another way of uniquely identifying a device, and that
   * is the tag.
   *
   * @param elem data sent by device
   * @return
   */
  override protected def id(elem: PushUrl): String = elem.tag

  /**
   * This method is unreliable but a possibly backwards-compatible workaround.
   *
   * @param url push url to remove
   */
  def removeURL(url: String) = get().find(_.url == url).foreach(elem => removeID(id(elem)))
}