Introdução ao Grails

Bem vindos a minha página tutorial sobre Grails.

Grails.

Instalação via windows

1 Instalar o https://www.cygwin.com/

2 Instalar o JDK https://www.oracle.com/java/technologies/javase/javase-jdk8-downloads.html

Criando API Rest

grails create-app divulga --profile=rest-api

cd divulga

grails

create-domain-class Espaco

Espaco.groovy

package divulga

class Espaco {
	String nome
	String descricao

    static constraints = {
    }
}

Criando os controllers

generate-controller divulga.Espaco

executando a aplicaço

run-app

testando a api rest

listando todos os espaços

curl -i -H "Accept: application/json" localhost:8080/espaco

cadastrando espaço

curl -X POST localhost:8080/espaco  -H "Content-Type: application/json" -d "{\"nome\":\"camisa\",\"descricao\":\"camisa do trabalho\"}"

Instalando o Spring Security

build.gradle

dependencies { ... compile 'org.grails.plugins:spring-security-core:3.2.3' ...

executando o script para criar usuario(User) e os papeis(Role)

grails s2-quickstart divulga User Role

Bootstrap.groovy - criando usuarios iniciais

package divulga

class BootStrap {

    def init = { servletContext ->
    	def role1 = new Role(authority:"ROLE_ADMIN").save flush:true
        def user1 = new User(username:"admin",password:"admin").save flush:true
    	UserRole.create(user1,role1)

    	def role2 = new Role(authority:"ROLE_USER").save flush:true
		def user2 = new User(username:"user",password:"user").save flush:true
		UserRole.create(user2,role2)
    }
    def destroy = {
    }
}

Instalando o Spring Security Rest

compile "org.grails.plugins:spring-security-rest:2.0.0.RC1"