fix(jpa) 完善jpa实例

zhengjiaao · Apr 15, 2024 · 30bef48 · 30bef48
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commit 30bef48
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Showing 104 changed files with 6,473 additions and 197 deletions.
diff --git a/starter-data/starter-data-jpa/OneToMany-中间表.png b/starter-data/starter-data-jpa/OneToMany-中间表.png
diff --git a/starter-data/starter-data-jpa/README.md b/starter-data/starter-data-jpa/README.md
diff --git a/starter-data/starter-data-jpa/img/OneToMany.png b/starter-data/starter-data-jpa/img/OneToMany.png
diff --git a/starter-data/starter-data-jpa/img/jpaRepository.png b/starter-data/starter-data-jpa/img/jpaRepository.png
diff --git a/starter-data/starter-data-jpa/img/一对一关系.png b/starter-data/starter-data-jpa/img/一对一关系.png
diff --git a/starter-data/starter-data-jpa/img/一对多关系_1.png b/starter-data/starter-data-jpa/img/一对多关系_1.png
diff --git a/starter-data/starter-data-jpa/img/一对多关系_2.png b/starter-data/starter-data-jpa/img/一对多关系_2.png
diff --git a/starter-data/starter-data-jpa/img/多对多关系.png b/starter-data/starter-data-jpa/img/多对多关系.png
diff --git a/starter-data/starter-data-jpa/pom.xml b/starter-data/starter-data-jpa/pom.xml
@@ -12,11 +12,22 @@
     <artifactId>starter-data-jpa</artifactId>
     <packaging>jar</packaging>
 
+    <properties>
+        <org.mapstruct.version>1.5.3.Final</org.mapstruct.version>
+        <lombok.version>1.18.20</lombok.version>
+<!--        <querydsl.version>4.4.0</querydsl.version>-->
+    </properties>
+
     <dependencies>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-data-jpa</artifactId>
         </dependency>
+        <!-- QueryDSL支持 -->
+        <dependency>
+            <groupId>com.querydsl</groupId>
+            <artifactId>querydsl-jpa</artifactId>
+        </dependency>
 
         <dependency>
             <groupId>mysql</groupId>
@@ -49,26 +60,141 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-validation</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-configuration-processor</artifactId>
+            <optional>true</optional>
+        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
         </dependency>
         <dependency>
-            <groupId>junit</groupId>
-            <artifactId>junit</artifactId>
-            <scope>test</scope>
+            <groupId>io.springfox</groupId>
+            <artifactId>springfox-boot-starter</artifactId>
+            <version>3.0.0</version>
         </dependency>
-
         <dependency>
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>
         </dependency>
-        <!--swagger3 api docs-->
+
         <dependency>
-            <groupId>io.springfox</groupId>
-            <artifactId>springfox-boot-starter</artifactId>
-            <version>3.0.0</version>
+            <groupId>cn.hutool</groupId>
+            <artifactId>hutool-core</artifactId>
+            <version>5.7.16</version>
+            <scope>compile</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.mapstruct</groupId>
+            <artifactId>mapstruct</artifactId>
+            <version>${org.mapstruct.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>com.google.code.findbugs</groupId>
+            <artifactId>jsr305</artifactId>
+            <version>3.0.2</version>
+            <scope>compile</scope>
         </dependency>
     </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.8.1</version>
+                <configuration>
+                    <source>${java.version}</source>
+                    <target>${java.version}</target>
+                    <annotationProcessorPaths>
+                        <path>
+                            <groupId>org.projectlombok</groupId>
+                            <artifactId>lombok</artifactId>
+                            <version>${lombok.version}</version>
+                        </path>
+                        <path>
+                            <groupId>org.projectlombok</groupId>
+                            <artifactId>lombok-mapstruct-binding</artifactId>
+                            <version>0.2.0</version>
+                        </path>
+                        <path>
+                            <groupId>org.mapstruct</groupId>
+                            <artifactId>mapstruct-processor</artifactId>
+                            <version>${org.mapstruct.version}</version>
+                        </path>
+                    </annotationProcessorPaths>
+                </configuration>
+            </plugin>
+            <!-- 跳过安装到本地仓库中 -->
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-install-plugin</artifactId>
+                <configuration>
+                    <skip>true</skip>
+                </configuration>
+            </plugin>
+            <!-- 跳过部署到私服上 -->
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-deploy-plugin</artifactId>
+                <configuration>
+                    <skip>true</skip>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+            <plugin>
+                <groupId>org.hibernate.orm.tooling</groupId>
+                <artifactId>hibernate-enhance-maven-plugin</artifactId>
+                <version>${hibernate.version}</version>
+                <executions>
+                    <execution>
+                        <configuration>
+                            <!--启用简单字段的延迟加载-->
+                            <enableLazyInitialization>true</enableLazyInitialization>
+                        </configuration>
+                        <goals>
+                            <goal>enhance</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+            <!-- QueryDSL支持 -->
+            <plugin>
+                <groupId>com.mysema.maven</groupId>
+                <artifactId>apt-maven-plugin</artifactId>
+                <version>1.1.3</version>
+                <dependencies>
+                    <dependency>
+                        <groupId>com.querydsl</groupId>
+                        <artifactId>querydsl-apt</artifactId>
+                        <version>${querydsl.version}</version>
+                    </dependency>
+                </dependencies>
+                <executions>
+                    <!-- 置插件生效的maven生命周期 -->
+                    <execution>
+                        <goals>
+                            <goal>process</goal>
+                        </goals>
+                        <configuration>
+                            <!-- 配置生成文件的目录 -->
+                            <!--<outputDirectory>target/generated-sources/java/</outputDirectory>-->
+                            <outputDirectory>src/generated-sources/java/</outputDirectory>
+                            <processor>com.querydsl.apt.jpa.JPAAnnotationProcessor</processor>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+
+        </plugins>
+    </build>
 </project>
diff --git a/starter-data/starter-data-jpa/src/main/java/com/zja/JpaApplication.java b/starter-data/starter-data-jpa/src/main/java/com/zja/JpaApplication.java
@@ -1,24 +1,24 @@
-/**
- * @Company: 上海数慧系统技术有限公司
- * @Department: 数据中心
- * @Author: 郑家骜[ào]
- * @Email: [email protected]
- * @Date: 2022-02-14 10:59
- * @Since:
- */
 package com.zja;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.builder.SpringApplicationBuilder;
+import org.springframework.boot.web.servlet.support.SpringBootServletInitializer;
 
 /**
- * http://localhost:8080/swagger-ui/index.html#/
+ * @swagger3: <a href="http://localhost:8080/swagger-ui/index.html">...</a>
+ * @author: zhengja
+ * @since: 2023/08/10 13:18
  */
 @SpringBootApplication
-public class JpaApplication {
+public class JpaApplication extends SpringBootServletInitializer {
 
     public static void main(String[] args) {
         SpringApplication.run(JpaApplication.class, args);
     }
 
-}
+    @Override
+    protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
+        return application.sources(JpaApplication.class);
+    }
+}
diff --git a/starter-data/starter-data-jpa/src/main/java/com/zja/audit/AuditUser.java b/starter-data/starter-data-jpa/src/main/java/com/zja/audit/AuditUser.java
@@ -0,0 +1,21 @@
+/**
+ * @Company: 上海数慧系统技术有限公司
+ * @Department: 数据中心
+ * @Author: 郑家骜[ào]
+ * @Email: [email protected]
+ * @Date: 2023-09-28 12:32
+ * @Since:
+ */
+package com.zja.audit;
+
+import lombok.Data;
+
+/**
+ * @author: zhengja
+ * @since: 2023/09/28 12:32
+ */
+@Data
+public class AuditUser {
+    private String userId;
+    private String userName;
+}
diff --git a/starter-data/starter-data-jpa/src/main/java/com/zja/audit/AuditorAwareImplA.java b/starter-data/starter-data-jpa/src/main/java/com/zja/audit/AuditorAwareImplA.java
@@ -0,0 +1,50 @@
+/**
+ * @Company: 上海数慧系统技术有限公司
+ * @Department: 数据中心
+ * @Author: 郑家骜[ào]
+ * @Email: [email protected]
+ * @Date: 2023-09-27 17:27
+ * @Since:
+ */
+package com.zja.audit;
+
+import com.zja.util.IdGeneratorUtil;
+import org.springframework.data.domain.AuditorAware;
+import org.springframework.util.ObjectUtils;
+
+import java.util.Optional;
+
+/**
+ * @author: zhengja
+ * @since: 2023/09/27 17:27
+ */
+public class AuditorAwareImplA implements AuditorAware<String> {
+
+    @Override
+    public Optional<String> getCurrentAuditor() {
+
+        //模拟当前登录用户
+        AuditUser currentUser = new AuditUser();
+        currentUser.setUserId(IdGeneratorUtil.objectId());  //当前用户id
+        currentUser.setUserName("李四");
+
+        if (ObjectUtils.isEmpty(currentUser)) {
+            return Optional.empty();
+        }
+
+        //一般项目中从spring security或token中获取
+        return Optional.of(currentUser.getUserId());
+    }
+
+    //示例：从Spring Security中获取当前用户名
+/*    private String getUserName() {
+        Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
+
+        if (authentication == null || !authentication.isAuthenticated()) {
+            return Optional.empty();
+        }
+
+        String username = authentication.getName();
+        return username;
+    }*/
+}
diff --git a/starter-data/starter-data-jpa/src/main/java/com/zja/audit/AuditorAwareImplB.java b/starter-data/starter-data-jpa/src/main/java/com/zja/audit/AuditorAwareImplB.java
@@ -0,0 +1,32 @@
+/**
+ * @Company: 上海数慧系统技术有限公司
+ * @Department: 数据中心
+ * @Author: 郑家骜[ào]
+ * @Email: [email protected]
+ * @Date: 2023-09-27 17:27
+ * @Since:
+ */
+package com.zja.audit;
+
+import com.zja.util.IdGeneratorUtil;
+import org.springframework.data.domain.AuditorAware;
+import org.springframework.util.StringUtils;
+
+import java.util.Optional;
+
+/**
+ * @author: zhengja
+ * @since: 2023/09/27 17:27
+ */
+public class AuditorAwareImplB implements AuditorAware<String> {
+
+    @Override
+    public Optional<String> getCurrentAuditor() {
+        //当前用户id
+        String currentUserId = IdGeneratorUtil.objectId();
+
+        //一般从项目请求token中获取当前登录用户
+        return StringUtils.hasText(currentUserId) ? Optional.of(currentUserId) : Optional.of("system");
+    }
+
+}
diff --git a/starter-data/starter-data-jpa/src/main/java/com/zja/audit/JpaAuditingConfig.java b/starter-data/starter-data-jpa/src/main/java/com/zja/audit/JpaAuditingConfig.java
@@ -0,0 +1,35 @@
+/**
+ * @Company: 上海数慧系统技术有限公司
+ * @Department: 数据中心
+ * @Author: 郑家骜[ào]
+ * @Email: [email protected]
+ * @Date: 2023-09-27 17:24
+ * @Since:
+ */
+package com.zja.audit;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.domain.AuditorAware;
+import org.springframework.data.jpa.repository.config.EnableJpaAuditing;
+
+/**
+ * @author: zhengja
+ * @since: 2023/09/27 17:24
+ */
+@Configuration
+//@EnableJpaAuditing
+@EnableJpaAuditing(auditorAwareRef = "auditorProviderB") //若注册了多个实现，则通过 auditorAwareRef=“”进行选择
+public class JpaAuditingConfig {
+
+    @Bean("auditorProviderA")
+    public AuditorAware<String> auditorProviderA() {
+        return new AuditorAwareImplA();
+    }
+
+    @Bean("auditorProviderB")
+    public AuditorAware<String> auditorProviderB() {
+        return new AuditorAwareImplB();
+    }
+
+}
diff --git a/starter-data/starter-data-jpa/src/main/java/com/zja/config/JpaConfig.java b/starter-data/starter-data-jpa/src/main/java/com/zja/config/JpaConfig.java
@@ -8,13 +8,10 @@
  */
 package com.zja.config;
 
-import org.springframework.context.annotation.Configuration;
-import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
-import org.springframework.transaction.annotation.EnableTransactionManagement;
-
-@Configuration
-@EnableJpaRepositories(basePackages = "com.zja.repositorys")
-@EnableTransactionManagement
+//可选的
+//@Configuration
+//@EnableJpaRepositories(basePackages = "com.zja.repositorys")
+//@EnableTransactionManagement
 public class JpaConfig {
 
 }