Create CR(create, read) functions with Feat/posts

src/main/java/pitapat/party/dongdong/config/JpaConfig.java

@@ -0,0 +1,9 @@
+package pitapat.party.dongdong.config;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.jpa.repository.config.EnableJpaAuditing;
+
+@Configuration
+@EnableJpaAuditing
+public class JpaConfig {
+}

src/main/java/pitapat/party/dongdong/controller/posts/PostsApiController.java

@@ -0,0 +1,34 @@
+package pitapat.party.dongdong.controller.posts;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.*;
+
+import pitapat.party.dongdong.dto.PostsResponseDto;
+import pitapat.party.dongdong.dto.PostsSaveRequestDto;
+import pitapat.party.dongdong.service.posts.PostsService;
+
+import java.util.List;
+
+@RequiredArgsConstructor
+@RestController
+public class PostsApiController {
+    private final PostsService postsService;
+
+    // Save Posts
+    @PostMapping("/api/v1/posts")
+    public Long save(@RequestBody PostsSaveRequestDto requestDto) {
+        return postsService.save(requestDto);
+    }
+
+    // Get one Post by id
+    @GetMapping("/api/v1/posts/{id}")
+    public PostsResponseDto findById(@PathVariable Long id) {
+        return postsService.findById(id);
+    }
+
+    // Get all posts ordered by desc
+    @GetMapping("/api/v1/posts")
+    public List<PostsResponseDto> findAllDesc() {
+        return postsService.findAllDesc();
+    }
+}

src/main/java/pitapat/party/dongdong/domain/BaseTimeEntity.java

@@ -0,0 +1,21 @@
+package pitapat.party.dongdong.domain;
+
+import lombok.Getter;
+import org.springframework.data.annotation.CreatedDate;
+import org.springframework.data.annotation.LastModifiedDate;
+import org.springframework.data.jpa.domain.support.AuditingEntityListener;
+
+import javax.persistence.EntityListeners;
+import javax.persistence.MappedSuperclass;
+import java.time.LocalDateTime;
+
+@Getter
+@MappedSuperclass
+@EntityListeners(AuditingEntityListener.class)
+public abstract class BaseTimeEntity {
+    @CreatedDate
+    private LocalDateTime createdDate;
+
+    @LastModifiedDate
+    private LocalDateTime modifiedDate;
+}

src/main/java/pitapat/party/dongdong/domain/posts/Posts.java

@@ -0,0 +1,44 @@
+package pitapat.party.dongdong.domain.posts;
+
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import pitapat.party.dongdong.domain.BaseTimeEntity;
+
+import javax.persistence.*;
+
+@Getter
+@NoArgsConstructor
+@Entity
+public class Posts extends BaseTimeEntity {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @Column(length=50, nullable = false)
+    private String name;
+
+    @Column(columnDefinition = "TEXT", nullable = false)
+    private String description;
+
+    @Column(columnDefinition = "TEXT", nullable = false)
+    private String location;
+
+    @Column(length=255, nullable = false)
+    private String owner;
+
+    @Column(columnDefinition = "TEXT")
+    private String saleinfo;
+
+    // To-Do
+    // Section, Image, category 추가
+
+    @Builder
+    public Posts(String name, String description, String location, String owner, String saleinfo) {
+        this.name = name;
+        this.description = description;
+        this.location = location;
+        this.owner = owner;
+        this.saleinfo = saleinfo;
+    }
+}

src/main/java/pitapat/party/dongdong/domain/posts/PostsRepository.java

@@ -0,0 +1,11 @@
+package pitapat.party.dongdong.domain.posts;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+
+import java.util.List;
+
+public interface PostsRepository extends JpaRepository<Posts, Long> {
+    @Query("SELECT p FROM Posts p ORDER BY p.id DESC")
+    List<Posts> findAllDesc();
+}

src/main/java/pitapat/party/dongdong/dto/PostsResponseDto.java

@@ -0,0 +1,30 @@
+package pitapat.party.dongdong.dto;
+
+import lombok.Getter;
+import pitapat.party.dongdong.domain.posts.Posts;
+
+import java.time.LocalDateTime;
+
+@Getter
+public class PostsResponseDto {
+    private Long id;
+    private String name;
+    private String description;
+    private String location;
+    private String owner;
+    private String saleinfo;
+    private LocalDateTime modifiedDate;
+
+    // To-Do
+    // Section, Image, category 추가
+
+    public PostsResponseDto(Posts entity) {
+        this.id = entity.getId();
+        this.name = entity.getName();
+        this.description = entity.getDescription();
+        this.location = entity.getLocation();
+        this.owner = entity.getOwner();
+        this.saleinfo = entity.getSaleinfo();
+        this.modifiedDate = entity.getModifiedDate();
+    }
+}

src/main/java/pitapat/party/dongdong/dto/PostsSaveRequestDto.java

@@ -0,0 +1,38 @@
+package pitapat.party.dongdong.dto;
+
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import pitapat.party.dongdong.domain.posts.Posts;
+
+@Getter
+@NoArgsConstructor
+public class PostsSaveRequestDto {
+    private String name;
+    private String description;
+    private String location;
+    private String owner;
+    private String saleinfo;
+
+    // To-Do
+    // Section, Image, category 추가
+
+    @Builder
+    public PostsSaveRequestDto(String name, String description, String location, String owner, String saleinfo) {
+        this.name = name;
+        this.description = description;
+        this.location = location;
+        this.owner = owner;
+        this.saleinfo = saleinfo;
+    }
+
+    public Posts toEntity() {
+        return Posts.builder()
+                .name(name)
+                .description(description)
+                .location(location)
+                .owner(owner)
+                .saleinfo(saleinfo)
+                .build();
+    }
+}

src/main/java/pitapat/party/dongdong/service/posts/PostsService.java

@@ -0,0 +1,42 @@
+package pitapat.party.dongdong.service.posts;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import pitapat.party.dongdong.domain.posts.Posts;
+import pitapat.party.dongdong.domain.posts.PostsRepository;
+import pitapat.party.dongdong.dto.PostsResponseDto;
+import pitapat.party.dongdong.dto.PostsSaveRequestDto;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+@RequiredArgsConstructor
+@Service
+public class PostsService {
+    private final PostsRepository postsRepository;
+
+    // Save Posts
+    @Transactional
+    public Long save(PostsSaveRequestDto requestDto) {
+        return postsRepository.save(requestDto.toEntity()).getId();
+    }
+
+    // Find Posts by post's id
+    @Transactional
+    public PostsResponseDto findById (Long id) {
+        System.out.println("id is " + id);
+        Posts entity = postsRepository.findById(id)
+                .orElseThrow(() -> new IllegalArgumentException("해당 포스트가 없습니다. id=" + id));
+
+        return new PostsResponseDto(entity);
+    }
+
+    // Find all Posts order by desc
+    @Transactional(readOnly=true)
+    public List<PostsResponseDto> findAllDesc() {
+        return postsRepository.findAllDesc().stream()
+                .map(PostsResponseDto::new)
+                .collect(Collectors.toList());
+    }
+}

src/main/resources/application.properties

@@ -1 +1,5 @@
-spring.profiles.include=db-config, mail-config
+spring.profiles.include=db-config, mail-config
+
+spring.jpa.show_sql = true
+spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.MySQL5Dialect
+spring.h2.console.enabled = true