App Engine Scala Template

A template project with Scala and Unfiltered on Google App Engine.

• Scala
• Unfiltered filter
• JSON4S
• Scalate
  • Memcache support
• sbt
  • Scalate precompiling support with xsbt-scalate-generate
  • App Engine support with sbt-appengine

Prepare

Java 7 or later is required.

Install App Engine SDK (mandatory) and JRebel (recommended).

gcloud components update gae-java

Set environment variables in .bashrc or .zshrc.

export APPENGINE_SDK_HOME=$HOME/Library/google-cloud-sdk/platform/appengine-java-sdk
export JREBEL_PATH=$HOME/Library/jrebel/jrebel.jar

Run

Run sbt.

sbt

Start the development server.

appengineDevServer --port=8888

Deploy

Run sbt.

sbt

Start the development server.

appengineDeploy --oauth2

Structure

• src/main/scala/ - Scala sources of the product
• src/test/scala/ - Scala sources of the test
• static/public/ - Static files
• static/target/ - Compiled assets
• build.sbt - Scala dependencies
• appengine.sbt - App Engine dependencies
• scalate.sbt - Scalate dependencies
• target/webapp/ - (output) Web application to be run or deployed