2021-08-07

cache/build.gradle.kts

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+/*
+ * Spring-boot Examples
+ *
+ * Copyright (c) 2021. Elex. All Rights Reserved.
+ * https://www.elex-project.com/
+ */
+
+plugins {
+    id("elex-spring-boot")
+
+    id("org.springframework.boot") version "2.5.3"
+    id("io.spring.dependency-management") version "1.0.11.RELEASE"
+}
+
+dependencies {
+    implementation("org.springframework.boot:spring-boot-starter-web")
+    implementation("org.springframework.boot:spring-boot-starter-mustache")
+
+    implementation("org.springframework.boot:spring-boot-starter-cache")
+    implementation ("org.springframework.boot:spring-boot-starter-data-jpa")
+    runtimeOnly("com.h2database:h2")
+
+    compileOnly("org.projectlombok:lombok")
+    developmentOnly("org.springframework.boot:spring-boot-devtools")
+
+    annotationProcessor("org.springframework.boot:spring-boot-configuration-processor")
+    annotationProcessor("org.projectlombok:lombok")
+
+    testImplementation("org.springframework.boot:spring-boot-starter-test")
+
+}

cache/src/main/java/kr/pe/elex/examples/Application.java

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+/*
+ * Spring-boot Examples
+ *
+ * Copyright (c) 2021. Elex. All Rights Reserved.
+ * https://www.elex-project.com/
+ */
+
+package kr.pe.elex.examples;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.CommandLineRunner;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cache.annotation.EnableCaching;
+import org.springframework.stereotype.Component;
+
+@SpringBootApplication
+@EnableCaching
+public class Application {
+
+	public static void main(String[] args) {
+		SpringApplication.run(Application.class, args);
+	}
+
+	@Component
+	public class MyRunner implements CommandLineRunner {
+		@Autowired
+		private PersonRepository repository;
+
+		@Override
+		public void run(String... args) throws Exception {
+			repository.deleteAll();
+
+			Person charlie = new Person();
+			charlie.setName("Charlie");
+			charlie.setAge(11);
+			repository.save(charlie);
+
+			Person steve = new Person();
+			steve.setName("Steve");
+			steve.setAge(34);
+			repository.save(steve);
+		}
+	}
+}

cache/src/main/java/kr/pe/elex/examples/Config.java

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+package kr.pe.elex.examples;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.context.annotation.Configuration;
+
+@Slf4j
+@Configuration
+public class Config {
+}

cache/src/main/java/kr/pe/elex/examples/MyController.java

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+/*
+ * Spring-boot Examples
+ *
+ * Copyright (c) 2021. Elex. All Rights Reserved.
+ * https://www.elex-project.com/
+ */
+
+package kr.pe.elex.examples;
+
+import lombok.extern.slf4j.Slf4j;
+import org.jetbrains.annotations.NotNull;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.core.io.Resource;
+import org.springframework.http.ContentDisposition;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
+import org.springframework.web.servlet.mvc.support.RedirectAttributes;
+
+@Slf4j
+@RestController
+public class MyController {
+	@Autowired
+	private MyService service;
+
+	@GetMapping(path = {"/{id}"})
+	public ResponseEntity<Person> index(@PathVariable Long id) {
+		return ResponseEntity.of(service.getItem(id));
+	}
+
+}

cache/src/main/java/kr/pe/elex/examples/MyService.java

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+package kr.pe.elex.examples;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.cache.annotation.Cacheable;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.PostConstruct;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+
+@Slf4j
+@Service
+public class MyService {
+	@Autowired
+	private PersonRepository repository;
+
+	@Cacheable("person")
+	public Optional<Person> getItem(long at) {
+		log.info("Calling a repository method!");
+		return repository.findById(at);
+	}
+
+	public void addItem(Person item) {
+		repository.save(item);
+	}
+}

cache/src/main/java/kr/pe/elex/examples/Person.java

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+package kr.pe.elex.examples;
+
+import lombok.*;
+
+import javax.persistence.*;
+
+@Entity
+@Getter @Setter @ToString
+@NoArgsConstructor @AllArgsConstructor
+public class Person {
+	@Id
+	@GeneratedValue(strategy = GenerationType.AUTO)
+	private long id;
+	@Column
+	private String name;
+	@Column
+	private int age;
+}

cache/src/main/java/kr/pe/elex/examples/PersonRepository.java

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+package kr.pe.elex.examples;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface PersonRepository extends JpaRepository<Person, Long> {
+}

cache/src/main/java/kr/pe/elex/examples/package-info.java

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+/*
+ * Spring-boot Examples
+ *
+ * Copyright (c) 2021. Elex. All Rights Reserved.
+ * https://www.elex-project.com/
+ */
+
+package kr.pe.elex.examples;

cache/src/main/resources/application.yaml

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+spring:
+  application:
+    name: My spring-boot project
+  mustache:
+    expose-request-attributes: true
+  h2:
+    console:
+      enabled: true
+  datasource:
+    url: jdbc:h2:mem:testdb
+    driverClassName: org.h2.Driver
+    username: sa
+    password: pw
+  jpa:
+    database-platform: org.hibernate.dialect.H2Dialect
+server:
+  port: 8080

cache/src/main/resources/banner.txt

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+   ('-.              ('-.  ) (`-.
+ _(  OO)           _(  OO)  ( OO ).
+(,------.,--.     (,------.(_/.  \_)-.
+ |  .---'|  |.-')  |  .---' \  `.'  /
+ |  |    |  | OO ) |  |      \     /\
+(|  '--. |  |`-' |(|  '--.    \   \ |
+ |  .--'(|  '---.' |  .--'   .'    \_)
+ |  `---.|      |  |  `---. /  .'.  \
+ `------'`------'  `------''--'   '--'
+powered by ELEX

cache/src/main/resources/logback-spring.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+  ~ Spring-boot Examples
+  ~
+  ~ Copyright (c) 2021. Elex. All Rights Reserved.
+  ~ https://www.elex-project.com/
+  -->
+
+<configuration>
+	<include resource="org/springframework/boot/logging/logback/defaults.xml"/>
+	<include resource="org/springframework/boot/logging/logback/console-appender.xml"/>
+
+	<springProperty name="LOG_DIR" source="logging.path"
+	                defaultValue="${user.home}/logs"/>
+	<property name="LOG_PATH" value="${LOG_DIR}/stephanie.log"/>
+
+	<appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
+		<encoder>
+			<pattern>${CONSOLE_LOG_PATTERN}</pattern>
+		</encoder>
+	</appender>
+
+	<appender name="ROLLING-FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
+		<encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
+			<charset>UTF-8</charset>
+			<pattern>${FILE_LOG_PATTERN}</pattern>
+		</encoder>
+		<file>${LOG_PATH}</file>
+		<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
+			<fileNamePattern>${LOG_DIR}/sebastian_%d{yyyy-MM-dd}_%i.log.gz</fileNamePattern>
+			<timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
+				<maxFileSize>10MB</maxFileSize>
+			</timeBasedFileNamingAndTriggeringPolicy>
+			<maxHistory>60</maxHistory>
+		</rollingPolicy>
+	</appender>
+
+	<logger name="kr.pe.elex" level="debug" additivity="false">
+		<appender-ref ref="CONSOLE"/>
+		<appender-ref ref="ROLLING-FILE"/>
+	</logger>
+	<root level="info">
+		<appender-ref ref="CONSOLE"/>
+		<appender-ref ref="ROLLING-FILE"/>
+	</root>
+
+</configuration>

cache/src/main/resources/templates/main.mustache

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+<h1>File Upload Example!!!</h1>
+<form action="/upload" method="POST" enctype="multipart/form-data">
+	<label for="file">Select a file: </label>
+	<input id="file" name="file" type="file" title="Upload"/>
+	<div>
+		<button>Upload</button>
+	</div>
+</form>
+<h2>Uploaded Files</h2>
+<p>Click to download.</p>
+<ul>
+	{{#files}}
+		<li><a href="/files/{{.}}">{{.}}</a></li>
+	{{/files}}
+</ul>