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Akka-PubSub-Chatroom

Try Akka-PubSub-Chatroom :
Deploy

Introduction

This project use Scala and Akka build a Publish/Subscribe Chatroom. Redis for handle all members of each topic.

This Chatroom include :
  • Choosable Topic.
  • Group chat.
  • Member list for each topic.
  • Boardcast normal messages.
  • Boardcasting limit time message (Message will expire after 10 second).

Backend

  • Scala : Core language.
  • Akka : Handle user's chat message delivery and Chatroom system.
  • Redis : Handle the member list with each topic.

Frontend

  • HTML : Chat room layout.
  • CSS : Chat room style.
  • JavaScript : Handle chat room websocket and reactive with users.

Server

Heroku : It's a PaaS platform. More info here : Heroku

Add to build.sbt

enablePlugins(JavaAppPackaging)

Add to project/plugin.sbt

addSbtPlugin("com.heroku" % "sbt-heroku" % "1.0.0")
addSbtPlugin("com.typesafe.sbt" % "sbt-native-packager" % "1.0.3")

Dependency

Add to build.sbt

lazy val akkaVersion = "2.4.2"
libraryDependencies ++=
    Seq(
        "com.typesafe.akka" %% "akka-http-experimental" % akkaVersion,
        "com.typesafe.akka" %% "akka-cluster" % akkaVersion,
        "com.typesafe.akka" %% "akka-cluster-tools" % akkaVersion,
        "redis.clients" % "jedis" % "2.0.0"
    )

Run local

> sbt run

It should run on : http://localhost:8188