BAEL-3464 - Ninja framework

ninja/pom.xml

@@ -4,10 +4,6 @@
     <modelVersion>4.0.0</modelVersion>
 
     <artifactId>ninja</artifactId>
-    <!-- If you want to deploy to a war please -->
-    <!-- replace "jar" with "war" and -->
-    <!-- comment ninja-standalone dependency and  -->
-    <!-- uncomment the dependency for ninja-servlet -->
     <packaging>jar</packaging>
     <groupId>com.baeldung</groupId>
     <version>1.0.0</version>
@@ -172,16 +168,6 @@
             <artifactId>h2</artifactId>
             <version>1.4.186</version>
         </dependency>
-        <!-- If you want to deploy to a war please -->
-        <!-- comment ninja-standalone dependency and  -->
-        <!-- uncomment the dependency for ninja-servlet -->
-        <!--
-        <dependency>
-            <groupId>org.ninjaframework</groupId>
-            <artifactId>ninja-servlet</artifactId>
-            <version>${ninja.version}</version>
-        </dependency>
-        -->
         <dependency>
             <groupId>org.ninjaframework</groupId>
             <artifactId>ninja-standalone</artifactId>

ninja/src/main/java/META-INF/persistence.xml

@@ -1,33 +1,29 @@
 <?xml version="1.0" encoding="UTF-8"?>
-
 <persistence xmlns="http://java.sun.com/xml/ns/persistence"
-    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-    xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd"
-    version="2.0">
-
-    <!-- Database settings for development-->
-    <persistence-unit name="dev_unit" transaction-type="RESOURCE_LOCAL">
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd"
+  version="2.0">
+    
+    <!-- Database settings for development -->
+    <persistence-unit name="dev_unit"
+        transaction-type="RESOURCE_LOCAL">
         <provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
-
         <properties>
-            <property name="hibernate.connection.driver_class" value="org.h2.Driver"/>
+            <property name="hibernate.connection.driver_class" value="org.h2.Driver" />
             <property name="hibernate.dialect" value="org.hibernate.dialect.H2Dialect" />
-
             <property name="hibernate.show_sql" value="true" />
-            <property name="hibernate.format_sql" value="true" /> 
-            <property name="hibernate.hbm2ddl.auto" value="update" /> 
-            <property name="hibernate.connection.autocommit" value="true" /> 
+            <property name="hibernate.format_sql" value="true" />
+            <property name="hibernate.hbm2ddl.auto" value="update" />
+            <property name="hibernate.connection.autocommit" value="true" />
             
             <!-- Connection Pooling settings -->
-            <property name="hibernate.connection.provider_class"
-                value="org.hibernate.service.jdbc.connections.internal.C3P0ConnectionProvider" />
-
+            <property name="hibernate.connection.provider_class" value="org.hibernate.service.jdbc.connections.internal.C3P0ConnectionProvider" />
             <property name="hibernate.c3p0.max_size" value="100" />
             <property name="hibernate.c3p0.min_size" value="0" />
             <property name="hibernate.c3p0.acquire_increment" value="1" />
             <property name="hibernate.c3p0.idle_test_period" value="300" />
             <property name="hibernate.c3p0.max_statements" value="0" />
-            <property name="hibernate.c3p0.timeout" value="100" />      
+            <property name="hibernate.c3p0.timeout" value="100" />
         </properties>
     </persistence-unit>
 </persistence>

ninja/src/main/java/conf/Routes.java

@@ -10,10 +10,15 @@ public class Routes implements ApplicationRoutes {
     @Override
     public void init(Router router) {  
         
-        router.GET().route("/").with(ApplicationController::index);
+        router.GET().route("/index").with(ApplicationController::index);
+        router.GET().route("/home").with(ApplicationController::home);
         router.GET().route("/hello").with(ApplicationController::helloWorld);
         router.GET().route("/userJson").with(ApplicationController::userJson);
+        router.GET().route("/createUser").with(ApplicationController::createUser);
+        router.GET().route("/flash").with(ApplicationController::showFlashMsg);
+        
         router.GET().route("/users").with(ApplicationController::fetchUsers);
+        router.POST().route("/users").with(ApplicationController::insertUser);
  
         //Assets
         router.GET().route("/assets/webjars/{fileName: .*}").with(AssetsController::serveWebJars);

ninja/src/main/java/conf/application.conf

@@ -1,20 +1,9 @@
-# The main properties file to configure your application
-#
-# Properties can be prefixed by "%".
-# "%"" matches a mode you can set as system property. For instance when you
-# are using maven you can do: mvn -Dmode=test jetty:run
-#
-# Using that the following property:
-# %test.myproperty=test property
-# would overwrite the property
-# myproperty=my property
-#
-# You can define as many environments as you want. Simply set them in the mode.
-application.name=baeldung ninja application
+application.name=baeldung ninja dev application 
+%test.application.name=baeldung ninja test application 
+%prod.application.name=baeldung ninja application
 
 application.cookie.prefix=NINJA
 
-#ISO Language Code, optionally followed by a valid ISO Country Code. 
 application.languages=fr,en
 
 application.session.expire_time_in_seconds=3600
@@ -22,8 +11,6 @@ application.session.send_only_if_changed=true
 application.session.transferred_over_https_only=false
 
 ninja.port=8000
-
-# enable ssl with self-signed cert in dev & test modes
 ninja.ssl.port=8001
 application.secret = fxSjSL9Q017BSL7gBnkyo2Prln7uXaXIT35gotXRIED8c46OSa8s4QdoIQdTsEtj
 

ninja/src/main/java/controllers/ApplicationController.java

@@ -1,14 +1,8 @@
 package controllers;
 
-import ninja.Context;
-import ninja.Result;
-import ninja.Results;
-import ninja.i18n.Lang;
-import ninja.i18n.Messages;
-import ninja.jpa.UnitOfWork;
-import services.UserService;
-
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 import java.util.Optional;
 
 import javax.inject.Inject;
@@ -20,9 +14,19 @@ import org.apache.commons.logging.LogFactory;
 
 import com.google.inject.Provider;
 import com.google.inject.Singleton;
+import com.google.inject.persist.Transactional;
 
 import models.User;
-import com.google.inject.persist.Transactional;
+import ninja.Context;
+import ninja.Result;
+import ninja.Results;
+import ninja.i18n.Lang;
+import ninja.i18n.Messages;
+import ninja.jpa.UnitOfWork;
+import ninja.session.FlashScope;
+import ninja.validation.JSR303Validation;
+import ninja.validation.Validation;
+import services.UserService;
 
 @Singleton
 public class ApplicationController {
@@ -40,44 +44,59 @@ public class ApplicationController {
 
     @Inject
     UserService userService;
-
+    
     public Result index() {
-        Result result = Results.html();
-        lang.setLanguage("fr", result);
-        return result;
-
+        return Results.html();
     }
 
     public Result userJson() {
-        User user = userService.getUser();
-        logger.info(user);
-        return Results.json().render(user);
+        HashMap<String, String> userMap = userService.getUserMap();
+        logger.info(userMap);
+        return Results.json().render(userMap);
     }
 
     public Result helloWorld(Context context) {
-        Optional<String> language = Optional.of("en");        
+        Optional<String> language = Optional.of("fr");        
         String helloMsg = msg.get("helloMsg", language).get();
         return Results.text().render(helloMsg);
     }
     
+    public Result showFlashMsg(FlashScope flashScope) {
+        flashScope.success("Success message");
+        flashScope.error("Error message");
+        return Results.redirect("/home");
+    }
+    
+    public Result home() {
+        return Results.html();
+    }
+    
+    public Result createUser() {
+        return Results.html();
+    }
+    
     @UnitOfWork
     public Result fetchUsers() {
-        insertUser();
         EntityManager entityManager = entitiyManagerProvider.get();
         Query q = entityManager.createQuery("SELECT x FROM User x");
         List<User> users = (List<User>) q.getResultList();
-        System.out.println(users);
-        return Results.text().render("Done");
+        return Results.json().render(users);
     }
     
     @Transactional
-    public Result insertUser() {
-        EntityManager entityManager = entitiyManagerProvider.get();
-        User user = userService.getUser();
-        entityManager.persist(user);
-        entityManager.flush();
+    public Result insertUser(FlashScope flashScope, @JSR303Validation User user, Validation validation) {
+        logger.info("Inserting User : " +user);
+            
+        if (validation.getViolations().size() > 0) {
+            flashScope.error("Validation Error: User can't be created");
+        } else {
+            EntityManager entityManager = entitiyManagerProvider.get();
+            entityManager.persist(user);
+            entityManager.flush();
+            flashScope.success("User '" + user + "' is created successfully");
+        }
         
-        return Results.text().render("Inserted");
+        return Results.redirect("/home");
     }
 
 }

ninja/src/main/java/models/User.java

@@ -4,6 +4,7 @@ import javax.persistence.Entity;
 import javax.persistence.GeneratedValue;
 import javax.persistence.GenerationType;
 import javax.persistence.Id;
+import javax.validation.constraints.NotNull;
 
 @Entity
 public class User {
@@ -12,7 +13,9 @@ public class User {
     @GeneratedValue(strategy=GenerationType.AUTO)
     Long id;
     
+    @NotNull
     public String firstName;
+
     public String email;
     
     public String toString() {

ninja/src/main/java/services/UserService.java

@@ -1,9 +1,9 @@
 package services;
 
-import models.User;
+import java.util.HashMap;
 
 public interface UserService {
     
-    User getUser();
+    HashMap<String, String> getUserMap();
 
 }

ninja/src/main/java/services/UserServiceImpl.java

@@ -1,15 +1,15 @@
 package services;
 
-import models.User;
+import java.util.HashMap;
 
 public class UserServiceImpl implements UserService {
 
     @Override
-    public User getUser() {
-        User user = new User();
-        user.firstName = "Norman";
-        user.email = "norman@email.com";
-        return user;
+    public HashMap<String, String> getUserMap() {
+        HashMap<String, String> userMap = new HashMap<>();
+        userMap.put("name", "Norman Lewis");
+        userMap.put("email", "norman@email.com");
+        return userMap;
     }
 
 }

ninja/src/main/java/views/ApplicationController/createUser.ftl.html

@@ -0,0 +1,12 @@
+<#import "../layout/defaultLayout.ftl.html" as layout> 
+<@layout.myLayout "Create User">    
+
+<form method="post" action="users">
+	
+	First Name : <input type="text" name="firstName"/>
+	<br/>
+	Email : <input type="text" name="email"/>
+	<br/>
+	<input type="submit" value="Create"/>
+
+</@layout.myLayout>

ninja/src/main/java/views/ApplicationController/home.ftl.html

@@ -0,0 +1,9 @@
+<#import "../layout/defaultLayout.ftl.html" as layout> 
+<@layout.myLayout "Home page">    
+
+
+<h1>${i18n("helloMsg")}</h1>
+
+<a href="/userJson">User Json</a>
+
+</@layout.myLayout>

ninja/src/main/java/views/ApplicationController/index.ftl.html

@@ -1,9 +1,9 @@
-<#import "../layout/defaultLayout.ftl.html" as layout> 
-<@layout.myLayout "Home page">    
-
-
-<h1>${i18n("helloMsg")}</h1>
-
-<a href="/userJson">User Json</a>
-
-</@layout.myLayout>
+<html>  
+<head>
+	<title>Ninja: Index</title>
+</head>
+<body>
+	<h1>${i18n("helloMsg")}</h1>
+	<a href="/userJson">User Json</a>
+</body>
+</html>

ninja/src/main/java/views/layout/header.ftl.html

@@ -11,6 +11,8 @@
 			<ul class="nav navbar-nav">
 				<li class="active"><a href="/">${i18n("header.home")}</a></li>
 				<li class=""><a href="/hello">Hello</a></li>
+				<li class=""><a href="/users">List User</a></li>
+				<li class=""><a href="/createUser">Create User</a></li>
 			</ul>
 		</div>
 		<!--/.navbar-collapse -->

ninja/src/test/java/controllers/ApiControllerDocTesterTest.java

@@ -2,37 +2,26 @@ package controllers;
 
 import static org.hamcrest.CoreMatchers.containsString;
 import static org.junit.Assert.assertThat;
-
-import javax.inject.Inject;
-
 import org.doctester.testbrowser.Request;
 import org.doctester.testbrowser.Response;
 import org.junit.Test;
-import org.mockito.Mock;
-
 import ninja.NinjaDocTester;
-import services.UserService;
 
 public class ApiControllerDocTesterTest extends NinjaDocTester {
     
     String URL_INDEX = "/";
     String URL_HELLO = "/hello";
-    String URL_USER_JSON = "/userJson";
-    String URL_USERS = "/users";
-    
-    @Mock
-    UserService userService;
     
     @Test
     public void testGetIndex() {
         Response response = makeRequest(Request.GET().url(testServerUrl().path(URL_INDEX)));
-        assertThat(response.payload, containsString("Bonjour, bienvenue dans Ninja Framework!"));
+        assertThat(response.payload, containsString("Hello, welcome to Ninja Framework!"));
     }
     
     @Test
     public void testGetHello() {
         Response response = makeRequest(Request.GET().url(testServerUrl().path(URL_HELLO)));
-        assertThat(response.payload, containsString("Hello, welcome to Ninja Framework!"));
+        assertThat(response.payload, containsString("Bonjour, bienvenue dans Ninja Framework!"));
     }
     
 }

ninja/src/test/java/controllers/ApiControllerMockTest.java

@@ -1,19 +1,10 @@
 package controllers;
 
-import static org.hamcrest.CoreMatchers.containsString;
 import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotEquals;
-import static org.junit.Assert.assertThat;
-
 import javax.inject.Inject;
-
-import org.doctester.testbrowser.Request;
-import org.doctester.testbrowser.Response;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.mockito.Mock;
-
 import ninja.NinjaRunner;
 import ninja.Result;
 import services.UserService;
@@ -35,7 +26,7 @@ public class ApiControllerMockTest {
     public void testThatGetUserJson() {
         Result result = applicationController.userJson();
         System.out.println(result.getRenderable());
-        assertEquals(userService.getUser().toString(), result.getRenderable().toString());
+        assertEquals(userService.getUserMap().toString(), result.getRenderable().toString());
     }
     
 }