spinscale

def jsonClosure = { Request request, Response response ->
  if (request.contentType() == 'application/json')
    json([name: request.attribute('name')])
}
 
def xmlClosure = { Request request, Response response ->
  if (request.contentType() == 'application/xml')
    '<name>' + request.attribute('name') + '</name>\n'
}
 

spinscale

def authCheck = { Request request, Response response ->
  if (request.session().attribute('userLogin') != request.params(':name')) {
    halt(401, "No permissions to check for ${request.params(":name")}\n")
  }
}
 
get "/greet/:name", authCheck, { Request request, Response response ->
  return "Hello " + request.params('name') + "\n"
}

spinscale

def get(String path, Closure ... closures) {
  spark.Spark.get(createClosureBasedRouteForPath(path, closures))
}
 
private Route createClosureBasedRouteForPath(String path, Closure ... closures) {
  new Route(path) {
    def handle(Request request, Response response) {
      closures*.delegate = this
      return closures*.call(request, response).findAll { it }.join()
    }

spinscale

static JadeConfiguration config = new JadeConfiguration()
static {
  config.setTemplateLoader(new FileTemplateLoader("src/main/resources/views/", "UTF-8"))
}
 
def json(Object obj) {
  return JSON.default.toJSON(obj)
}
 
def jade(String template, Object obj) {

spinscale

get "/foo.json", { Request request, Response response ->
  json([foo: 'bar'])
}
 
get "/jade", { Request request, Response response ->
  jade "test.jade", [foo:  'bar', pageName: 'My page']
}

spinscale

def get(String path, Closure closure) {
  Spark.get(new Route(path) {
    def handle(Request request, Response response) {
      closure.delegate = this
      return closure.call(request, response)
    }
  })
}

spinscale

import spark.*
 
class WebServer extends SparkGroovy {
 
  static void main(String[] args) {
    new WebServer().init();
  }
  
  void init() {
    before { Request req, Response res ->

spinscale

apply plugin: 'groovy'
apply plugin: 'idea'
 
repositories {
    mavenCentral()
    maven { url "http://www.sparkjava.com/nexus/content/repositories/spark/" }
    maven { url "https://raw.github.com/neuland/jade4j/master/releases" }
}
 
// avoid groovy/jade asm clashes

spinscale

mkdir groovy-spark
cd groovy-spark
mkdir -p src/main/groovy
mkdir -p src/main/resources
mkdir -p src/test/groovy
mkdir -p src/test/resources

spinscale

import static spark.Spark.*;
import spark.*;
 
public class HelloWorld {
 
  public static void main(String[] args) {
    before(new Filter() { // matches all routes
      @Override
      public void handle(Request request, Response response) {
        boolean authenticated;