拆分模块

server/src/main/java/com/ecep/contract/cloud/CloudBaseInfo.java

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+package com.ecep.contract.cloud;
+
+import java.time.Instant;
+import java.util.Objects;
+
+import org.hibernate.annotations.ColumnDefault;
+import org.hibernate.proxy.HibernateProxy;
+
+import com.ecep.contract.model.Company;
+import com.ecep.contract.model.IdentityEntity;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.FetchType;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.JoinColumn;
+import jakarta.persistence.ManyToOne;
+import jakarta.persistence.MappedSuperclass;
+import jakarta.persistence.Version;
+import lombok.Getter;
+import lombok.Setter;
+import lombok.ToString;
+
+/**
+ * 记录同步来源
+ */
+@Getter
+@Setter
+// @Entity
+// @Inheritance(strategy = InheritanceType.TABLE_PER_CLASS)
+@ToString
+@MappedSuperclass
+public abstract class CloudBaseInfo implements IdentityEntity {
+    /**
+     * 主键
+     */
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    @Column(name = "ID", nullable = false)
+    private Integer id;
+
+    /**
+     * 平台编号
+     */
+    @Column(name = "CLOUD_ID")
+    private String cloudId;
+
+    /**
+     * 本地更新时间戳，控制更新频率和重复更新
+     */
+    @Column(name = "LATEST_UPDATE")
+    private Instant latestUpdate;
+
+    /**
+     * 关联的公司
+     */
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "COMPANY_ID")
+    @ToString.Exclude
+    private Company company;
+
+    @Version
+    @ColumnDefault("0")
+    @Column(name = "VERSION", nullable = false)
+    private int version;
+
+    @Override
+    public final boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null) return false;
+        Class<?> oEffectiveClass = o instanceof HibernateProxy ? ((HibernateProxy) o).getHibernateLazyInitializer().getPersistentClass() : o.getClass();
+        Class<?> thisEffectiveClass = this instanceof HibernateProxy ? ((HibernateProxy) this).getHibernateLazyInitializer().getPersistentClass() : this.getClass();
+        if (thisEffectiveClass != oEffectiveClass) return false;
+        CloudBaseInfo cloudInfo = (CloudBaseInfo) o;
+        return getId() != null && Objects.equals(getId(), cloudInfo.getId());
+    }
+
+    @Override
+    public final int hashCode() {
+        return this instanceof HibernateProxy ? ((HibernateProxy) this).getHibernateLazyInitializer().getPersistentClass().hashCode() : getClass().hashCode();
+    }
+}