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迁移实体类，并增加了领域模型（尝试使用event）

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This commit is contained in:
dengqichen 2024-11-26 22:47:00 +08:00
parent 480a40f152
commit ce3e462771
1 changed files with 32 additions and 7 deletions
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39
backend/src/main/java/com/qqchen/deploy/backend/entity/UserRole.java
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@ -3,6 +3,7 @@ package com.qqchen.deploy.backend.entity;
import com.qqchen.deploy.backend.common.annotation.LogicDelete;
import com.qqchen.deploy.backend.common.domain.Entity;
import jakarta.persistence.Column;
import jakarta.persistence.FetchType;
import jakarta.persistence.GenerationType;
import jakarta.persistence.JoinColumn;
import jakarta.persistence.ManyToOne;
@ -18,11 +19,35 @@ import lombok.EqualsAndHashCode;
@LogicDelete
public class UserRole extends Entity<Long> {
@ManyToOne // 多对一关系
@JoinColumn(name = "user_id") // 外键列
private User user; // 用户
@ManyToOne(fetch = FetchType.LAZY) // 添加懒加载
@JoinColumn(name = "user_id")
private User user;
@ManyToOne // 多对一关系
@JoinColumn(name = "role_id") // 外键列
private Role role; // 角色
}
@ManyToOne(fetch = FetchType.LAZY) // 添加懒加载
@JoinColumn(name = "role_id")
private Role role;
// 添加构造方法
protected UserRole() {
// JPA需要无参构造方法
}
public UserRole(User user, Role role) {
this.user = user;
this.role = role;
}
// 重写equals和hashCode方法，避免无限递归
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof UserRole)) return false;
UserRole userRole = (UserRole) o;
return getId() != null && getId().equals(userRole.getId());
}
@Override
public int hashCode() {
return getClass().hashCode();
}
}