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@funny-eagle
funny-eagle committed Apr 6, 2022
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33 changes: 33 additions & 0 deletions .gitignore
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HELP.md
target/
!.mvn/wrapper/maven-wrapper.jar
!**/src/main/**/target/
!**/src/test/**/target/

### STS ###
.apt_generated
.classpath
.factorypath
.project
.settings
.springBeans
.sts4-cache

### IntelliJ IDEA ###
.idea
*.iws
*.iml
*.ipr

### NetBeans ###
/nbproject/private/
/nbbuild/
/dist/
/nbdist/
/.nb-gradle/
build/
!**/src/main/**/build/
!**/src/test/**/build/

### VS Code ###
.vscode/
6 changes: 6 additions & 0 deletions README.md
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# DDD Microservice Sample

- 用户接口层：面向前端用户提供服务和数据适配。聚集了接口和数据适配相关的功能。
- 应用层：实现服务组合和编排，主要适应业务流程快速变化的需求。聚集了应用服务和事件订阅相关的功能。
- 领域层：实现领域模型的核心业务逻辑。包括领域模型的集合、聚合根、实体、值对象、领域服务和事件等领域对象，通过各领域对象的协同和组合形成领域模型的核心业务能力。
- 基础层：贯穿所有层，为各层提供基础资源服务。
209 changes: 209 additions & 0 deletions 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>org.example</groupId>
<artifactId>ddd-microservice-sample</artifactId>
<version>1.0-SNAPSHOT</version>

<properties>
<maven.compiler.source>8</maven.compiler.source>
<maven.compiler.target>8</maven.compiler.target>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<spring.boot.version>2.1.3.RELEASE</spring.boot.version>
<spring.version>5.1.5.RELEASE</spring.version>
</properties>

<dependencies>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
<version>${spring.boot.version}</version>
</dependency>

<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<version>${spring.boot.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>5.1.5.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>5.1.5.RELEASE</version>
</dependency>

<dependency>
<groupId>commons-lang</groupId>
<artifactId>commons-lang</artifactId>
<version>2.3</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
<version>${spring.boot.version}</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
<version>${spring.boot.version}</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<version>${spring.boot.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.google.code.gson</groupId>
<artifactId>gson</artifactId>
<version>2.8.5</version>
</dependency>
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>3.5.6</version>
</dependency>
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>1.2.0</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-instrument</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aspects</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>8.0.16</version>
</dependency>
<dependency>
<groupId>com.mchange</groupId>
<artifactId>c3p0</artifactId>
<version>0.9.5.4</version>
</dependency>
<dependency>
<groupId>redis.clients</groupId>
<artifactId>jedis</artifactId>
<version>2.5.1</version>
</dependency>
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>3.5.6</version>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>1.2.31</version>
</dependency>
<dependency>
<groupId>commons-lang</groupId>
<artifactId>commons-lang</artifactId>
<version>2.3</version>
</dependency>
<dependency>
<groupId>commons-httpclient</groupId>
<artifactId>commons-httpclient</artifactId>
<version>3.1</version>
<exclusions>
<exclusion>
<groupId>commons-codec</groupId>
<artifactId>commons-codec</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<version>3.0-alpha-1</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.apache.ant</groupId>
<artifactId>ant</artifactId>
<version>1.10.11</version>
</dependency>
<dependency>
<groupId>org.jdom</groupId>
<artifactId>jdom</artifactId>
<version>1.1</version>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
<version>1.2.0</version>
</dependency>
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpcore</artifactId>
<version>4.4.1</version>
</dependency>
<dependency>
<groupId>commons-chain</groupId>
<artifactId>commons-chain</artifactId>
<version>1.2</version>
</dependency>
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjrt</artifactId>
<version>1.8.9</version>
</dependency>
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
<version>29.0-jre</version>
</dependency>

<dependency>
<groupId>org.flywaydb</groupId>
<artifactId>flyway-core</artifactId>
<version>8.5.5</version>
</dependency>
</dependencies>

<repositories>
<repository>
<id>maven-ali</id>
<url>http://maven.aliyun.com/nexus/content/groups/public//</url>
<releases>
<enabled>true</enabled>
</releases>
<snapshots>
<enabled>true</enabled>
<updatePolicy>always</updatePolicy>
<checksumPolicy>fail</checksumPolicy>
</snapshots>
</repository>
</repositories>
</project>
13 changes: 13 additions & 0 deletions src/main/java/org/nocoder/microservice/Application.java
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package org.nocoder.microservice;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication(scanBasePackages="org.nocoder.*")
public class Application {

public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}

}
46 changes: 46 additions & 0 deletions src/main/java/org/nocoder/microservice/application/assembler/BookAssembler.java
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package org.nocoder.microservice.application.assembler;

import org.nocoder.microservice.application.dto.BookDto;
import org.nocoder.microservice.domain.modal.Book;
import org.springframework.stereotype.Component;
import org.springframework.util.CollectionUtils;

import java.util.ArrayList;
import java.util.List;

/**
* Domain 对象与 DTO 对象转换
*
* @author yangjinlong
*/
@Component
public class BookAssembler {

public BookDto convertToBookDto(Book book) {
if (book == null) {
return null;
}
BookDto dto = new BookDto();
dto.setId(book.getId());
dto.setName(book.getName());
return dto;
}

/**
* 批量装换 Book 为 BookDTO
*
* @param bookList
* @return
*/
public List<BookDto> convertToBookDtoList(List<Book> bookList) {
if (CollectionUtils.isEmpty(bookList)) {
return null;
}
List<BookDto> bookDtoList = new ArrayList<>();
bookList.forEach(book -> {
BookDto dto = convertToBookDto(book);
bookDtoList.add(dto);
});
return bookDtoList;
}
}
26 changes: 26 additions & 0 deletions src/main/java/org/nocoder/microservice/application/dto/BookDto.java
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package org.nocoder.microservice.application.dto;

/**
* DTO
* @author YangJinlong
*/
public class BookDto {
private long id;
private String name;

public long getId() {
return id;
}

public void setId(long id) {
this.id = id;
}

public String getName() {
return name;
}

public void setName(String name) {
this.name = name;
}
}
11 changes: 11 additions & 0 deletions src/main/java/org/nocoder/microservice/application/exception/BookServiceException.java
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package org.nocoder.microservice.application.exception;

/**
* service exception
*/
public class BookServiceException extends ServiceException {

public BookServiceException(String message) {
super(message);
}
}
7 changes: 7 additions & 0 deletions src/main/java/org/nocoder/microservice/application/exception/ServiceException.java
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package org.nocoder.microservice.application.exception;

public class ServiceException extends Exception{
public ServiceException(String message) {
super(message);
}
}
15 changes: 15 additions & 0 deletions src/main/java/org/nocoder/microservice/application/service/BookService.java
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package org.nocoder.microservice.application.service;

import org.nocoder.microservice.application.dto.BookDto;
import org.nocoder.microservice.application.exception.BookServiceException;

/**
* BookService
*
* @author yangjinlong
*/
public interface BookService {
public int addBook(BookDto book) throws BookServiceException;

public BookDto getBookById(long id) throws BookServiceException;
}
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