Merge pull request #38 from GDSC-Ewha-5th/LeeSeohyun

[이서현] 4주차 과제 - complete

4주차 Server S-Day 과제/domain_leeseohyun/Blogpost.java

@@ -0,0 +1,28 @@
+package com.example.serverstudy4.domain_leeseohyun;
+
+import jakarta.persistence.*;
+import lombok.Getter;
+import lombok.Setter;
+
+import java.time.LocalDateTime;
+
+@Entity
+@Getter @Setter
+public class Blogpost {
+    @Id
+    @GeneratedValue
+    @Column(name="blogpost_id")
+    private Long id;        //id
+    private String title;   //제목
+    private String content; //내용
+    private LocalDateTime timestamp;  //포스팅된 당시의 시각
+
+    //Many 쪽에 외래키를 둔다. User, Category둘 다 대해 Many쪽임
+    @ManyToOne
+    @JoinColumn(name="user_id")
+    private User user;
+
+    @ManyToOne
+    @JoinColumn(name = "category_id")
+    private Category category;
+}

4주차 Server S-Day 과제/domain_leeseohyun/Category.java

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+package com.example.serverstudy4.domain_leeseohyun;
+
+import jakarta.persistence.*;
+import lombok.Getter;
+import lombok.Setter;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@Entity
+@Getter @Setter
+public class Category {
+    @Id
+    @GeneratedValue
+    @Column(name="category_id")
+    private Long id;    //id
+    private String category_name;   //카테고리명
+
+    @OneToMany(mappedBy="category") //one 쪽이다
+    private List<Blogpost> blogposts = new ArrayList<>();
+}

4주차 Server S-Day 과제/domain_leeseohyun/Resume.java

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+package com.example.serverstudy4.domain_leeseohyun;
+
+import jakarta.persistence.*;
+import lombok.Getter;
+import lombok.Setter;
+
+@Entity
+@Getter @Setter
+public class Resume {
+    @Id
+    @GeneratedValue
+    @JoinColumn(name="resume_id")
+    private Long id;
+    private String title;   //제목
+    private String content; //내용
+
+    @ManyToOne //Many 쪽임
+    @JoinColumn(name="user_id")
+    private User user;
+}

4주차 Server S-Day 과제/domain_leeseohyun/User.java

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+package com.example.serverstudy4.domain_leeseohyun;
+
+import jakarta.persistence.*;
+import lombok.Getter;
+import lombok.Setter;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@Entity
+@Getter
+@Setter
+public class User {
+
+    @Id
+    @GeneratedValue
+    @Column(name="user_id")
+    private Long id;        //id
+    private String name;    //이름
+    private int age;        //나이
+    private String country; //국가
+    private String city;    //도시
+    private String postal_code;  //우편번호
+
+    @OneToMany(mappedBy="user") //one 쪽이다
+    private List<Blogpost> blogposts = new ArrayList<>();
+}