homework11

module11/.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/

module11/README.md

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+# Module 11. ORM. Spring Data
+
+### Требования: 
+Реализовать Spring Boot Rest приложение или обычное приложение со страницами где есть возможность:
+Показывать список пользователей из бд, добавить пользователя, удалить, изменить
+
+## Критерии приемки:
+
+1. Использовать паттерн проектирования MVC (Model-View-Controller)
+2. Написать unit tests для слоя Controller.
+3. Написать unit tests для слоя Service и Repository. (задание со звездочкой, разберем на практике)
+4. В качестве бд использовать h2 (предпочтение) или любую другую бд.

module11/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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>3.2.0</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+    <groupId>com.example</groupId>
+    <artifactId>module11</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>module11</name>
+    <description>module11</description>
+    <properties>
+        <java.version>17</java.version>
+    </properties>
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-jpa</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.h2database</groupId>
+            <artifactId>h2</artifactId>
+            <scope>runtime</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.springdoc</groupId>
+            <artifactId>springdoc-openapi-ui</artifactId>
+            <version>1.6.14</version>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>1.18.24</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.maven</groupId>
+            <artifactId>maven-model</artifactId>
+            <version>3.0</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-test</artifactId>
+            <version>6.1.1</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.13.2</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+</project>

module11/src/main/java/com/example/module11/Application.java

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+package com.example.module11;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class Application {
+
+    public static void main(String[] args) {
+        SpringApplication.run(Application.class, args);
+    }
+
+}

module11/src/main/java/com/example/module11/config/OpenApiConfig.java

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+package com.example.module11.config;
+
+import io.swagger.v3.oas.models.OpenAPI;
+import io.swagger.v3.oas.models.info.Info;
+import io.swagger.v3.oas.models.info.License;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class OpenApiConfig {
+    @Bean
+    public OpenAPI customOpenAPI(@Value("${service.description}") String appDescription, @Value("${service.version}") String appVersion) {
+        return new OpenAPI()
+                .info(new Info()
+                        .title("User service API")
+                        .version(appVersion)
+                        .description(appDescription)
+                        .termsOfService("http://swagger.io/terms/")
+                        .license(new License().name("Apache 2.0").url("http://springdoc.org")));
+    }
+}

module11/src/main/java/com/example/module11/controller/UserController.java

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+package com.example.module11.controller;
+
+import com.example.module11.entity.User;
+import com.example.module11.service.UserService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import lombok.RequiredArgsConstructor;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+@RestController
+@RequestMapping(value = "/api/v1/users", produces = MediaType.APPLICATION_JSON_VALUE)
+@RequiredArgsConstructor
+@Tag(name = "User", description = "User API")
+
+public class UserController {
+    private static final Logger logger = LoggerFactory.getLogger(UserController.class);
+
+    private final UserService service;
+
+    @GetMapping
+    @Operation(summary = "Get all users")
+    public ResponseEntity<List<User>> getAllUsers() {
+        List<User> users = service.findAll();
+        logger.info("getting user list: {}", users);
+        return new ResponseEntity<>(users, HttpStatus.OK);
+    }
+
+    /**
+     * @param userId
+     * @return
+     */
+    @GetMapping("/{id}")
+    @Operation(summary = "User car details")
+    public User getUserById(@PathVariable("id") long userId) {
+
+        return service.findById(userId);
+    }
+
+    /**
+     * @param user
+     * @return
+     */
+    @PostMapping
+    @Operation(summary = "Create user")
+    public ResponseEntity<User> createUser(@RequestBody User user) {
+        service.save(user);
+        HttpHeaders headers = new HttpHeaders();
+        headers.add("Location", "/api/v1/users/" + user.getId());
+        return new ResponseEntity<>(null, headers, HttpStatus.CREATED);
+    }
+
+    /**
+     * @param user
+     * @return
+     */
+    @PutMapping
+    @Operation(summary = "Update a user")
+    public ResponseEntity<User> updateUser(@RequestBody User user) {
+        service.update(user);
+        return ResponseEntity.ok().build();
+    }
+
+    /**
+     * @param userId
+     * @return
+     */
+    @DeleteMapping("/{userId}")
+    @Operation(summary = "Delete a user by id")
+    public ResponseEntity<User> deleteUser(@PathVariable long userId) {
+        service.deleteById(userId);
+        return ResponseEntity.ok().build();
+    }
+
+}

module11/src/main/java/com/example/module11/entity/User.java

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+package com.example.module11.entity;
+
+import jakarta.persistence.*;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Entity
+@Table(name = "users")
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class User {
+
+    @Id
+    @Column(name = "id")
+    @GeneratedValue(strategy = GenerationType.SEQUENCE)
+    private Long id;
+
+    @Column(name = "name")
+    private String name;
+
+    @Column(name = "age")
+    private Integer age;
+
+}

module11/src/main/java/com/example/module11/repository/UserRepository.java

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+package com.example.module11.repository;
+
+import com.example.module11.entity.User;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.List;
+
+public interface UserRepository extends JpaRepository<User, Long> {
+    User findUserByName(String name);
+}

module11/src/main/java/com/example/module11/service/UserService.java

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+package com.example.module11.service;
+
+import com.example.module11.entity.User;
+import com.example.module11.repository.UserRepository;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import java.util.List;
+
+@Service
+@RequiredArgsConstructor
+public class UserService {
+
+    private final UserRepository repository;
+
+    public List<User> findAll() {
+        return repository.findAll();
+    }
+
+    public User findById(Long id) {
+        return repository.findById(id).orElseThrow(() -> new RuntimeException("Юзер с id = " + id + " не найден!"));
+    }
+
+    public User save(User user) {
+        return repository.save(user);
+    }
+
+    public User update(User user) {
+        findById(user.getId());
+        return repository.save(user);
+    }
+
+    public void deleteById(Long id) {
+        findById(id);
+        repository.deleteById(id);
+    }
+}

module11/src/main/resources/application-2h.yml

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+spring:
+  datasource:
+    driver-class-name: org.h2.Driver
+    url: jdbc:h2:file:./app.db;AUTO_SERVER=TRUE
+    username: admin
+    password: admin
+  h2:
+    console:
+      enabled: true

module11/src/main/resources/application.yml

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+spring:
+  profiles:
+    active: h2
+  jpa:
+    hibernate:
+      ddl-auto: create-drop
+    defer-datasource-initialization: true
+    show-sql: true
+    properties:
+      hibernate:
+        format_sql: true
+  sql:
+    init:
+      mode: always
+
+server:
+  port: 8080
+
+
+logging:
+  level:
+    com.example.module11: info
+  file:
+    path: userService.log
+
+service:
+  description: User service
+  version: 1.0 BETA
+
+# SPRING_PROFILES_ACTIVE=devFILES_ACTIVE=dev

module11/src/main/resources/data.sql

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+insert into users(id, name, age)
+values (1,'Nik', 29),
+       (2,'Vasya', 2),
+       (3,'Elizaveta', 24),
+       (4,'Anna', 1);