• Home
• io.github.outwatch
• outwatch_sjs1_3
• 1.0.0-RC15
• source code
• OutwatchTracing.scala

×

Project download

Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $

You can buy this project and download/modify it how often you want.

outwatch.helpers.OutwatchTracing.scala Maven / Gradle / Ivy

package outwatch.helpers

import colibri._
import colibri.helpers.UnhandledErrorReporter
import snabbdom.VNodeProxy
import org.scalajs.dom

object OutwatchTracing {
  private[outwatch] val patchSubject = Subject.publish[VNodeProxy]()
  private[outwatch] val errorSubject = Subject.publish[Throwable]()

  // a stream to be notified about snabbdom patches
  def patch: Observable[VNodeProxy] = patchSubject

  // a stream about unhandled errors in the reactive part of outwatch, with a
  // default subscription that will print the error to notify the user.
  val error: Observable[Throwable] =
    Observable.merge(errorSubject, UnhandledErrorReporter.error).mergeFailed.tap(reportError).publish.unsafeHot()

  private def reportError(error: Throwable): Unit =
    dom.console.error(error.toString, error.getMessage, error.getStackTrace.mkString("\n"))
}