[#4] 세번째 세미나 코드

Week1/seminar/build.gradle

@@ -20,17 +20,28 @@ configurations {
 repositories {
 	mavenCentral()
 }
-
 dependencies {
-	//jpa
-	implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
-
-	// H2 Datbase 추가
-	runtimeOnly 'com.h2database:h2'
 
+	// spring boot
+	implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
 	implementation 'org.springframework.boot:spring-boot-starter-web'
+
+	// lombok
 	compileOnly 'org.projectlombok:lombok'
 	annotationProcessor 'org.projectlombok:lombok'
+
+
+	// h2
+	runtimeOnly 'com.h2database:h2'
+
+	// mysql
+	runtimeOnly 'com.mysql:mysql-connector-j'
+
+	// security
+	implementation 'org.springframework.boot:spring-boot-starter-security'
+	testImplementation 'org.springframework.security:spring-security-test'
+
+	// test
 	testImplementation 'org.springframework.boot:spring-boot-starter-test'
 }
 

Week1/seminar/src/main/java/com/server/dosopt/seminar/ServerSeminarApplication.java

@@ -4,6 +4,7 @@
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
 @SpringBootApplication
+//@EnableJpaAuditing
 public class ServerSeminarApplication {
 
 	public static void main(String[] args) {

Week1/seminar/src/main/java/com/server/dosopt/seminar/config/JpaAuditingConfig.java

@@ -0,0 +1,9 @@
+package com.server.dosopt.seminar.config;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.jpa.repository.config.EnableJpaAuditing;
+
+@Configuration
+@EnableJpaAuditing
+public class JpaAuditingConfig {
+}

Week1/seminar/src/main/java/com/server/dosopt/seminar/config/SecurityConfig.java

@@ -0,0 +1,36 @@
+package com.server.dosopt.seminar.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
+import org.springframework.security.web.SecurityFilterChain;
+import org.springframework.web.servlet.config.annotation.CorsRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+@Configuration
+@EnableWebSecurity
+public class SecurityConfig {
+
+
+    @Bean
+    SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+        return http.csrf().disable()
+                .authorizeHttpRequests()
+                .anyRequest().permitAll()
+                .and().build();
+    }
+
+    @Bean
+    public WebMvcConfigurer corsConfigurer() {
+        return new WebMvcConfigurer() {
+            @Override
+            public void addCorsMappings(CorsRegistry registry) {
+                registry.addMapping("/**")
+                        .allowedOrigins("*")
+                        .allowedOriginPatterns("*")
+                        .allowedMethods("*");
+            }
+        };
+    }
+}

Week1/seminar/src/main/java/com/server/dosopt/seminar/controller/MemberController.java

@@ -1,11 +1,9 @@
 package com.server.dosopt.seminar.controller;
 
-import com.server.dosopt.seminar.dto.request.MemberCreateRequest;
+import com.server.dosopt.seminar.dto.request.member.MemberCreateRequest;
 import com.server.dosopt.seminar.dto.response.MemberGetResponse;
 import com.server.dosopt.seminar.service.MemberService;
-import lombok.Getter;
 import lombok.RequiredArgsConstructor;
-import org.apache.coyote.Response;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
 
@@ -20,18 +18,18 @@ public class MemberController {
     private final MemberService memberService;
 
     @GetMapping("{memberId}")
-    public ResponseEntity<MemberGetResponse> getMemberProfileV1(@PathVariable("memberId") Long memberId){
+    public ResponseEntity<MemberGetResponse> getMemberProfileV1(@PathVariable("memberId") Long memberId) {
         MemberGetResponse response = memberService.getByIdV1(memberId);
         return ResponseEntity.ok(response);
     }
 
     @GetMapping(value = "{memberId}/v2", produces = "application/json")
-    public ResponseEntity<MemberGetResponse> getMemberProfileV2(@PathVariable Long memberId){
+    public ResponseEntity<MemberGetResponse> getMemberProfileV2(@PathVariable Long memberId) {
         return ResponseEntity.ok(memberService.getByIdV2(memberId));
     }
 
     @GetMapping
-    public ResponseEntity<List<MemberGetResponse>> getMembersProfile(){
+    public ResponseEntity<List<MemberGetResponse>> getMembersProfile() {
         return ResponseEntity.ok(memberService.getMembers());
     }
 
@@ -41,5 +39,4 @@ public ResponseEntity<Void> createMember(@RequestBody MemberCreateRequest reques
         return ResponseEntity.created(location).build();
 
     }
-
-}
+}

Week1/seminar/src/main/java/com/server/dosopt/seminar/controller/PostController.java

@@ -0,0 +1,37 @@
+package com.server.dosopt.seminar.controller;
+
+import com.server.dosopt.seminar.dto.request.post.PostCreateRequest;
+import com.server.dosopt.seminar.dto.response.PostGetResponse;
+import com.server.dosopt.seminar.service.PostService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+import java.net.URI;
+import java.util.List;
+
+@RestController
+@RequestMapping("/api/posts")
+@RequiredArgsConstructor
+public class PostController {
+    private static final String CUSTOM_AUTH_ID = "X-Auth-Id";
+    private final PostService postService;
+
+    @PostMapping
+    public ResponseEntity<Void> createPost(@RequestHeader(CUSTOM_AUTH_ID) Long memberId,
+                                           @RequestBody PostCreateRequest request){
+
+        URI location = URI.create("/api/post/" + postService.create(request, memberId));
+        return ResponseEntity.created(location).build();
+    }
+
+    @GetMapping("{postId}")
+    public ResponseEntity<PostGetResponse> getPostById(@PathVariable Long postId) {
+        return ResponseEntity.ok(postService.getById(postId));
+    }
+
+    @GetMapping
+    public ResponseEntity<List<PostGetResponse>> getPosts(@RequestHeader(CUSTOM_AUTH_ID) Long memberId) {
+        return ResponseEntity.ok(postService.getPosts(memberId));
+    }
+}

Week1/seminar/src/main/java/com/server/dosopt/seminar/domain/BaseTimeEntity.java

@@ -0,0 +1,21 @@
+package com.server.dosopt.seminar.domain;
+
+
+import jakarta.persistence.EntityListeners;
+import jakarta.persistence.MappedSuperclass;
+import org.springframework.data.annotation.CreatedDate;
+import org.springframework.data.annotation.LastModifiedDate;
+import org.springframework.data.jpa.domain.support.AuditingEntityListener;
+
+import java.time.LocalDateTime;
+
+@MappedSuperclass
+@EntityListeners(AuditingEntityListener.class)
+public abstract class BaseTimeEntity {
+
+    @CreatedDate  // 현재시각으로 초기화해줌
+    private LocalDateTime createdAt;
+
+    @LastModifiedDate
+    private LocalDateTime updateAt;
+}

Week1/seminar/src/main/java/com/server/dosopt/seminar/domain/Member.java

@@ -8,14 +8,14 @@
 @Entity
 @Getter
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
-public class Member {
+public class Member extends BaseTimeEntity {
 
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long id;
     private String name;
     private String nickname;
-    private int age;
+    private int age; // age에 int 사용. short를 사용해도 좋을지도?
 
     @Embedded
     private SOPT sopt;

Week1/seminar/src/main/java/com/server/dosopt/seminar/domain/Post.java

@@ -0,0 +1,33 @@
+package com.server.dosopt.seminar.domain;
+
+import jakarta.persistence.*;
+import lombok.AccessLevel;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Entity
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@Getter
+@Table(name = "post")
+public class Post extends BaseTimeEntity{
+
+    @Id @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    private String title;
+
+    @Column(columnDefinition = "TEXT")
+    private String content;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "member_id")
+    private Member member;
+
+    @Builder
+    public Post(String title, String content, Member member) {
+        this.title = title;
+        this.content = content;
+        this.member = member;
+    }
+}

Week1/seminar/src/main/java/com/server/dosopt/seminar/dto/request/MemberCreateRequest.java → Week1/seminar/src/main/java/com/server/dosopt/seminar/dto/request/member/MemberCreateRequest.java

@@ -1,4 +1,4 @@
-package com.server.dosopt.seminar.dto.request;
+package com.server.dosopt.seminar.dto.request.member;
 
 import com.server.dosopt.seminar.domain.SOPT;
 import lombok.Data;

Week1/seminar/src/main/java/com/server/dosopt/seminar/dto/request/post/PostCreateRequest.java

@@ -0,0 +1,7 @@
+package com.server.dosopt.seminar.dto.request.post;
+
+public record PostCreateRequest(
+        String title,
+        String content
+) {
+}

Week1/seminar/src/main/java/com/server/dosopt/seminar/dto/response/HealthCheckResponse.java

@@ -2,13 +2,19 @@
 
 import lombok.Getter;
 
-@Getter
-public class HealthCheckResponse {
-    private static final String STATUS = "OK";
-
-    private String status;
+//@Getter
+//public class HealthCheckResponse {
+//    private static final String STATUS = "OK";
+//
+//    private String status;
+//
+//    public HealthCheckResponse(){
+//        this.status = STATUS;
+//    }
+//}
 
+public record HealthCheckResponse() {
     public HealthCheckResponse(){
-        this.status = STATUS;
+
     }
 }

Week1/seminar/src/main/java/com/server/dosopt/seminar/dto/response/PostGetResponse.java

@@ -0,0 +1,17 @@
+package com.server.dosopt.seminar.dto.response;
+
+import com.server.dosopt.seminar.domain.Post;
+
+public record PostGetResponse(
+        Long id,
+        String title,
+        String content
+        ) {
+    public static PostGetResponse of(Post post) {
+        return new PostGetResponse(
+                post.getId(),
+                post.getTitle(),
+                post.getContent()
+                );
+    }
+}

Week1/seminar/src/main/java/com/server/dosopt/seminar/exception/BadRequestException.java

@@ -0,0 +1,7 @@
+package com.server.dosopt.seminar.exception;
+
+public class BadRequestException extends RuntimeException{
+    public BadRequestException(String message) {
+        super(message);
+    }
+}

Week1/seminar/src/main/java/com/server/dosopt/seminar/exception/BusinessException.java

@@ -0,0 +1,7 @@
+package com.server.dosopt.seminar.exception;
+
+public class BusinessException extends RuntimeException{
+    public BusinessException(String message) {
+        super(message);
+    }
+}

Week1/seminar/src/main/java/com/server/dosopt/seminar/exception/GlobalExceptionHandler.java

@@ -0,0 +1,14 @@
+package com.server.dosopt.seminar.exception;
+
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+@RestControllerAdvice
+public class GlobalExceptionHandler {
+
+    @ExceptionHandler(IllegalArgumentException.class)
+    public ResponseEntity<Void> handleIllegalArgumentException(final IllegalArgumentException e) {
+        return ResponseEntity.badRequest().build();
+    }
+}

Week1/seminar/src/main/java/com/server/dosopt/seminar/reposiotry/PostJpaRepository.java

@@ -0,0 +1,13 @@
+package com.server.dosopt.seminar.reposiotry;
+
+import com.server.dosopt.seminar.domain.Member;
+import com.server.dosopt.seminar.domain.Post;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.List;
+
+public interface PostJpaRepository extends JpaRepository<Post,Long> {
+
+    List<Post> findAllByMemberId(Long memberId);
+    List<Post> findAllByMember(Member member);
+}

Week1/seminar/src/main/java/com/server/dosopt/seminar/service/MemberService.java

@@ -1,19 +1,14 @@
 package com.server.dosopt.seminar.service;
 
 import com.server.dosopt.seminar.domain.Member;
-import com.server.dosopt.seminar.dto.request.MemberCreateRequest;
+import com.server.dosopt.seminar.dto.request.member.MemberCreateRequest;
 import com.server.dosopt.seminar.dto.response.MemberGetResponse;
 import com.server.dosopt.seminar.reposiotry.MemberJpaRepository;
 import jakarta.persistence.EntityNotFoundException;
 import lombok.RequiredArgsConstructor;
-import org.apache.coyote.Response;
-import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.PathVariable;
 
-import java.net.URI;
 import java.util.List;
 import java.util.stream.Collectors;
 
@@ -44,6 +39,7 @@ public List<MemberGetResponse> getMembers(){
 
     }
 
+
     // 메소드에 붙인 Transactional이 우선 적용
     @Transactional
     public String create(MemberCreateRequest request){