✨ Feature/#157 - 신문고(Suggestion) 도메인그룹 구현 (#158)

* ✨ Feature/#157 - 게시글(Board) 도메인 구현

* ✨ Feature/#157 - 댓글(Comment) 도메인 구현

* ✨ Feature/#157 - 공감(Like) 도메인 구현

* ✨ Feature/#157 - 신문고(Suggestion) 도메인그룹 구현

src/main/java/com/daon/onjung/suggestion/domain/Board.java

@@ -0,0 +1,65 @@
+package com.daon.onjung.suggestion.domain;
+
+import com.daon.onjung.account.domain.User;
+import jakarta.persistence.*;
+import lombok.AccessLevel;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import java.time.LocalDateTime;
+
+@Entity
+@Getter
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@Table(name = "boards")
+public class Board {
+    /* -------------------------------------------- */
+    /* Default Column ----------------------------- */
+    /* -------------------------------------------- */
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    /* -------------------------------------------- */
+    /* Information Column ------------------------- */
+    /* -------------------------------------------- */
+    @Column(name = "title", length = 20, nullable = false)
+    private String title;
+
+    @Column(name = "content", length = 500, nullable = false)
+    private String content;
+
+    @Column(name = "img_url", length = 2080, nullable = true)
+    private String imgUrl;
+
+    @Column(name = "like_count", nullable = false)
+    private Integer likeCount;
+
+    /* -------------------------------------------- */
+    /* Timestamp Column --------------------------- */
+    /* -------------------------------------------- */
+    @Column(name = "created_at", nullable = false, updatable = false)
+    private LocalDateTime createdAt;
+
+    /* -------------------------------------------- */
+    /* Many To One Mapping ------------------------ */
+    /* -------------------------------------------- */
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "users_id", nullable = false)
+    private User user;
+
+    /* -------------------------------------------- */
+    /* Methods ------------------------------------ */
+    /* -------------------------------------------- */
+    @Builder
+    public Board(String title, String content, String imgUrl, User user) {
+        this.title = title;
+        this.content = content;
+        this.imgUrl = imgUrl;
+        this.user = user;
+        this.likeCount = 0;
+        this.createdAt = LocalDateTime.now();
+    }
+
+}

src/main/java/com/daon/onjung/suggestion/domain/Comment.java

@@ -0,0 +1,57 @@
+package com.daon.onjung.suggestion.domain;
+
+import com.daon.onjung.account.domain.User;
+import jakarta.persistence.*;
+import lombok.AccessLevel;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import java.time.LocalDateTime;
+
+@Entity
+@Getter
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@Table(name = "comments")
+public class Comment {
+    /* -------------------------------------------- */
+    /* Default Column ----------------------------- */
+    /* -------------------------------------------- */
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    /* -------------------------------------------- */
+    /* Information Column ------------------------- */
+    /* -------------------------------------------- */
+    @Column(name = "content", length = 100, nullable = false)
+    private String content;
+
+    /* -------------------------------------------- */
+    /* Timestamp Column --------------------------- */
+    /* -------------------------------------------- */
+    @Column(name = "created_at", nullable = false, updatable = false)
+    private LocalDateTime createdAt;
+
+    /* -------------------------------------------- */
+    /* Many To One Mapping ------------------------ */
+    /* -------------------------------------------- */
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "users_id", nullable = false)
+    private User user;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "boards_id", nullable = false)
+    private Board board;
+
+    /* -------------------------------------------- */
+    /* Methods ------------------------------------ */
+    /* -------------------------------------------- */
+    @Builder
+    public Comment(String content, User user, Board board) {
+        this.content = content;
+        this.user = user;
+        this.board = board;
+        this.createdAt = LocalDateTime.now();
+    }
+}

src/main/java/com/daon/onjung/suggestion/domain/Like.java

@@ -0,0 +1,41 @@
+package com.daon.onjung.suggestion.domain;
+
+import com.daon.onjung.account.domain.User;
+import jakarta.persistence.*;
+import lombok.AccessLevel;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Entity
+@Getter
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@Table(name = "likes")
+public class Like {
+    /* -------------------------------------------- */
+    /* Default Column ----------------------------- */
+    /* -------------------------------------------- */
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    /* -------------------------------------------- */
+    /* Many To One Mapping ------------------------ */
+    /* -------------------------------------------- */
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "users_id", nullable = false)
+    private User user;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "boards_id", nullable = false)
+    private Board board;
+
+    /* -------------------------------------------- */
+    /* Methods ------------------------------------ */
+    /* -------------------------------------------- */
+    @Builder
+    public Like(User user, Board board) {
+        this.user = user;
+        this.board = board;
+    }
+}

src/main/java/com/daon/onjung/suggestion/domain/service/BoardService.java

@@ -0,0 +1,7 @@
+package com.daon.onjung.suggestion.domain.service;
+
+import org.springframework.stereotype.Service;
+
+@Service
+public class BoardService {
+}

src/main/java/com/daon/onjung/suggestion/domain/service/CommentService.java

@@ -0,0 +1,7 @@
+package com.daon.onjung.suggestion.domain.service;
+
+import org.springframework.stereotype.Service;
+
+@Service
+public class CommentService {
+}

src/main/java/com/daon/onjung/suggestion/domain/service/LikeService.java

@@ -0,0 +1,7 @@
+package com.daon.onjung.suggestion.domain.service;
+
+import org.springframework.stereotype.Service;
+
+@Service
+public class LikeService {
+}

src/main/java/com/daon/onjung/suggestion/repository/mysql/BoardRepository.java

@@ -0,0 +1,9 @@
+package com.daon.onjung.suggestion.repository.mysql;
+
+import com.daon.onjung.suggestion.domain.Board;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface BoardRepository extends JpaRepository<Board, Long> {
+}

src/main/java/com/daon/onjung/suggestion/repository/mysql/CommentRepository.java

@@ -0,0 +1,9 @@
+package com.daon.onjung.suggestion.repository.mysql;
+
+import com.daon.onjung.suggestion.domain.Comment;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface CommentRepository extends JpaRepository<Comment, Long> {
+}

src/main/java/com/daon/onjung/suggestion/repository/mysql/LikeRepository.java

@@ -0,0 +1,9 @@
+package com.daon.onjung.suggestion.repository.mysql;
+
+import com.daon.onjung.suggestion.domain.Like;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface LikeRepository extends JpaRepository<Like, Long> {
+}