feat: Program객체에서 상속한 Volunteering엔티티, Employment 엔티티 구현

src/main/java/org/sopt/sopkerton/common/domain/BaseEntity.java

@@ -1,6 +1,5 @@
 package org.sopt.sopkerton.common.domain;
 
-import jakarta.persistence.Column;
 import jakarta.persistence.EntityListeners;
 import jakarta.persistence.MappedSuperclass;
 import java.time.LocalDateTime;
@@ -14,10 +13,8 @@
 @EntityListeners(AuditingEntityListener.class)
 public class BaseEntity {
     @CreatedDate
-    @Column(name = "register_at")
     private LocalDateTime registerAt;
 
     @LastModifiedDate
-    @Column(name = "done_at")
     private LocalDateTime doneAt;
 }

src/main/java/org/sopt/sopkerton/program/domain/Category.java

@@ -0,0 +1,14 @@
+package org.sopt.sopkerton.program.domain;
+
+import lombok.AccessLevel;
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+
+@Getter
+@RequiredArgsConstructor(access = AccessLevel.PRIVATE)
+public enum Category {
+    VOLUNTEERING("봉사"),
+    EMPLOYMENT("취업");
+
+    private final String value;
+}

src/main/java/org/sopt/sopkerton/program/domain/Employment.java

@@ -0,0 +1,15 @@
+package org.sopt.sopkerton.program.domain;
+
+import jakarta.persistence.DiscriminatorValue;
+import jakarta.persistence.Entity;
+import lombok.AllArgsConstructor;
+import lombok.NoArgsConstructor;
+
+
+@Entity
+@DiscriminatorValue("EMPLOYMENT")
+@NoArgsConstructor
+@AllArgsConstructor
+public class Employment extends Program{
+    private int salary;
+}

src/main/java/org/sopt/sopkerton/program/domain/Program.java

@@ -0,0 +1,47 @@
+package org.sopt.sopkerton.program.domain;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.DiscriminatorColumn;
+import jakarta.persistence.Entity;
+import jakarta.persistence.EnumType;
+import jakarta.persistence.Enumerated;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.Inheritance;
+import jakarta.persistence.InheritanceType;
+import jakarta.persistence.Table;
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import org.sopt.sopkerton.common.domain.BaseEntity;
+
+@Getter
+@Entity
+@Inheritance(strategy = InheritanceType.SINGLE_TABLE)
+@DiscriminatorColumn
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@AllArgsConstructor(access = AccessLevel.PROTECTED)
+@Table(name = "programs")
+public abstract class Program extends BaseEntity {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @Column(nullable = false)
+    private String title;
+
+    @Enumerated(EnumType.STRING)
+    @Column(nullable = false)
+    private Category category;
+
+    @Column(nullable = false)
+    private String organizationName;
+
+    @Column(nullable = false)
+    private String region;
+
+    @Column(nullable = false)
+    private String content;
+}

src/main/java/org/sopt/sopkerton/program/domain/Volunteering.java

@@ -0,0 +1,14 @@
+package org.sopt.sopkerton.program.domain;
+
+import jakarta.persistence.DiscriminatorValue;
+import jakarta.persistence.Entity;
+import lombok.AllArgsConstructor;
+import lombok.NoArgsConstructor;
+
+@Entity
+@DiscriminatorValue("VOLUNTEERING")
+@NoArgsConstructor
+@AllArgsConstructor
+public class Volunteering extends Program{
+    private int volunteerHours;
+}