refect:엔티티 구조 변경

Author: KSH0326

src/main/java/com/back/domain/study/plan/controller/StudyPlanController.java

@@ -1,11 +1,15 @@
 package com.back.domain.study.plan.controller;
 
 import com.back.domain.study.plan.service.StudyPlanService;
+import lombok.RequiredArgsConstructor;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
 @RestController
+@RequiredArgsConstructor
 @RequestMapping("/api/plans")
 public class StudyPlanController {
     private final StudyPlanService studyPlanService;
+
+
 }

src/main/java/com/back/domain/study/plan/entity/RepeatRule.java

@@ -2,24 +2,30 @@
 
 import com.back.global.entity.BaseEntity;
 import jakarta.persistence.*;
+import lombok.AllArgsConstructor;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
+import lombok.Setter;
 
 import java.time.LocalDateTime;
 
 @Entity
-@NoArgsConstructor
 @Getter
+@Setter
+@NoArgsConstructor
+@AllArgsConstructor
 public class RepeatRule extends BaseEntity {
     @OneToOne
-    @JoinColumn(name = "study_plan_id")
+    @JoinColumn(name = "study_plan_id", nullable = false)
     private StudyPlan studyPlan;
 
     @Enumerated(EnumType.STRING)
     private Frequency frequency;
 
+    @Column(name = "interval_value", nullable = false)
     private int RepeatInterval;
 
+    //필요 시 요일 지정
     @Enumerated(EnumType.STRING)
     private DayOfWeek byDay;
 

src/main/java/com/back/domain/study/plan/entity/StudyPlan.java

@@ -7,27 +7,42 @@
 import lombok.NoArgsConstructor;
 
 import java.time.LocalDateTime;
+import java.util.ArrayList;
+import java.util.List;
 
 @Entity
 @NoArgsConstructor
 @Getter
 public class StudyPlan extends BaseEntity {
     @ManyToOne(fetch = FetchType.LAZY)
-    @JoinColumn(name = "user_id")
+    @JoinColumn(name = "user_id", nullable = false)
     private User user;
 
+    @Column(nullable = false, length = 100)
     private String subject;
 
     @Enumerated(EnumType.STRING)
     private StudyStatus status;
 
-    private LocalDateTime studyDate;
+    @Column(name = "start_date", nullable = false)
+    private LocalDateTime startDate;
 
+    @Column(name = "end_date", nullable = false)
     private LocalDateTime endDate;
 
     @Enumerated(EnumType.STRING)
     private Color color;
 
-    @OneToOne(mappedBy = "studyPlan")
+    // 부모 계획과의 연관관계
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "parent_plan_id",
+            foreignKey = @ForeignKey(name = "fk_study_plan_parent"))
+    private StudyPlan parentPlan;
+
+    // 자식 계획들과 연관관계
+    @OneToMany(mappedBy = "parentPlan", cascade = CascadeType.ALL, fetch = FetchType.LAZY)
+    private List<StudyPlan> childPlans = new ArrayList<>();
+
+    @OneToOne(mappedBy = "studyPlan",cascade = CascadeType.ALL, fetch = FetchType.LAZY)
     private RepeatRule repeatRule;
 }

src/main/java/com/back/domain/study/plan/repository/StudyPlanRepository.java

@@ -2,7 +2,9 @@
 
 import com.back.domain.study.plan.entity.StudyPlan;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
 
+@Repository
 public interface StudyPlanRepository extends JpaRepository<StudyPlan, Integer> {
 
 }