Merge pull request eugenp#2276 from eugenp/bael-982-mustache-spring

bael-982-mustache-spring

spring-mustache/.gitignore

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+target/
+!.mvn/wrapper/maven-wrapper.jar
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+nbproject/private/
+build/
+nbbuild/
+dist/
+nbdist/
+.nb-gradle/

spring-mustache/pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>com.baeldung</groupId>
+    <artifactId>spring-mustache</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <packaging>jar</packaging>
+
+    <name>spring-mustache</name>
+    <description>Demo project for Spring Boot</description>
+
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>1.5.4.RELEASE</version>
+        <relativePath/>
+        <!-- lookup parent from repository -->
+    </parent>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+        <java.version>1.8</java.version>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-mustache</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.webjars</groupId>
+            <artifactId>bootstrap</artifactId>
+            <version>3.3.7</version>
+        </dependency>
+        <dependency>
+            <groupId>org.fluttercode.datafactory</groupId>
+            <artifactId>datafactory</artifactId>
+            <version>0.8</version>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+
+</project>

spring-mustache/src/main/java/com/baeldung/springmustache/SpringMustacheApplication.java

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+package com.baeldung.springmustache;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.autoconfigure.mustache.MustacheEnvironmentCollector;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.core.env.Environment;
+
+import com.samskivert.mustache.Mustache;
+
+@SpringBootApplication
+@ComponentScan(basePackages = {"com.baeldung"})
+public class SpringMustacheApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(SpringMustacheApplication.class, args);
+    }
+
+    @Bean
+    public Mustache.Compiler mustacheCompiler(Mustache.TemplateLoader templateLoader, Environment environment) {
+
+        MustacheEnvironmentCollector collector = new MustacheEnvironmentCollector();
+        collector.setEnvironment(environment);
+
+        Mustache.Compiler compiler = Mustache.compiler()
+          .defaultValue("Some Default Value")
+          .withLoader(templateLoader)
+          .withCollector(collector);
+        return compiler;
+
+    }
+}
+

spring-mustache/src/main/java/com/baeldung/springmustache/controller/ArticleController.java

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+package com.baeldung.springmustache.controller;
+
+import java.util.HashMap;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+import java.util.TreeMap;
+import java.util.stream.IntStream;
+
+import org.fluttercode.datafactory.impl.DataFactory;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.servlet.ModelAndView;
+
+import com.baeldung.springmustache.model.Article;
+
+@Controller
+public class ArticleController {
+
+    @RequestMapping("/article")
+    public ModelAndView displayArticle(Map<String, Object> model) {
+
+        List<Article> articles = new LinkedList<>();
+        IntStream.range(0, 10)
+         .forEach(count -> {
+            articles.add(generateArticle("Article Title " + count));
+          });
+
+        Map<String, Object> modelMap = new HashMap<>();
+        modelMap.put("articles", articles);
+
+        return new ModelAndView("index", modelMap);
+    }
+
+    private Article generateArticle(String title) {
+        Article article = new Article();
+        DataFactory factory = new DataFactory();
+        article.setTitle(title);
+        article.setBody(
+          "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur faucibus tempor diam. In molestie arcu eget ante facilisis sodales. Maecenas porta tellus sapien, eget rutrum nisi blandit in. Mauris tempor auctor ante, ut blandit velit venenatis id. Ut varius, augue aliquet feugiat congue, arcu ipsum finibus purus, dapibus semper velit sapien venenatis magna. Nunc quam ex, aliquet at rutrum sed, vestibulum quis libero. In laoreet libero cursus maximus vulputate. Nullam in fermentum sem. Duis aliquam ullamcorper dui, et dictum justo placerat id. Aliquam pretium orci quis sapien convallis, non blandit est tempus.");
+        article.setPublishDate(factory.getBirthDate().toString());
+        article.setAuthor(factory.getName());
+        return article;
+    }
+}
+
+

spring-mustache/src/main/java/com/baeldung/springmustache/model/Article.java

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+package com.baeldung.springmustache.model;
+
+public class Article {
+    private String title;
+    private String body;
+    private String author;
+    private String publishDate;
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public String getBody() {
+        return body;
+    }
+
+    public void setBody(String body) {
+        this.body = body;
+    }
+
+    public String getAuthor() {
+        return author;
+    }
+
+    public void setAuthor(String author) {
+        this.author = author;
+    }
+
+    public String getPublishDate() {
+        return publishDate;
+    }
+
+    public void setPublishDate(String publishDate) {
+        this.publishDate = publishDate;
+    }
+
+}

spring-mustache/src/main/resources/templates/error/error.html

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+<!DOCTYPE html>
+
+<html lang="en">
+
+<body>
+	Something went wrong: {{status}} {{error}}
+</body>
+
+</html>

spring-mustache/src/main/resources/templates/index.html

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+{{>layout/header}}
+<body>
+	<div class="container">{{>layout/article}}</div>
+
+	<script type="text/javascript"
+		src="webjars/bootstrap/3.3.7/js/bootstrap.min.js"></script>
+
+</body>
+{{>layout/footer}}

spring-mustache/src/main/resources/templates/layout/article.html

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+<div class="starter-template">
+	{{#articles}}
+	<h1>{{title}}</h1>
+	<h3>{{publishDate}}</h3>
+	<h3>{{author}}</h3>
+	<p>{{body}}</p>
+	{{/articles}}
+</div>

spring-mustache/src/main/resources/templates/layout/footer.html

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+<!--  this is footer -->
+</html>

spring-mustache/src/main/resources/templates/layout/header.html

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+<!DOCTYPE HTML>
+<head>
+
+<title></title>
+<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
+
+<link rel="stylesheet" type="text/css" href="webjars/bootstrap/3.3.7/css/bootstrap.min.css" />
+<link rel="stylesheet" href="css/main.css" />
+
+</head>
+<!--  this is header -->

spring-mustache/src/test/java/com/baeldung/springmustache/SpringMustacheApplicationTests.java

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+package com.baeldung.springmustache;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.web.client.TestRestTemplate;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
+import org.springframework.test.context.junit4.SpringRunner;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT)
+public class SpringMustacheApplicationTests {
+
+    @Autowired
+    private TestRestTemplate restTemplate;
+
+    @Test
+    public void givenIndexPageWhenContainsArticleThenTrue() {
+
+        ResponseEntity<String> entity = this.restTemplate.getForEntity("/article", String.class);
+
+        Assert.assertTrue(entity.getStatusCode().equals(HttpStatus.OK));
+        Assert.assertTrue(entity.getBody().contains("Article Title 0"));
+    }
+
+}