认领记录 Repository

认领记录 Repository

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+package com.school.lostfound.entity;
+
+import lombok.Data;
+import javax.persistence.*;
+import java.util.Date;
+
+@Data
+@Entity
+@Table(name = "claim_record")
+public class Claim {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "item_id", nullable = false)
+    private Item item;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "user_id", nullable = false)
+    private User user;
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "publish_user_id", nullable = false)
+    private User publishUser;
+
+    @Column(columnDefinition = "varchar(20) default 'pending'")
+    private String status; 
+
+    @Column(name = "apply_time", updatable = false)
+    private Date applyTime;
+
+    @PrePersist
+    public void prePersist() {
+        if (this.applyTime == null) {
+            this.applyTime = new Date();
+        }
+        if (this.status == null) {
+            this.status = "pending";
+        }
+    }
+}