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138 lines
3.1 KiB
138 lines
3.1 KiB
package com.wok.supportbot.entity;
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import com.baomidou.mybatisplus.annotation.*;
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import com.fasterxml.jackson.databind.annotation.JsonSerialize;
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import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
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import com.wok.supportbot.handler.PostgresJsonTypeHandler;
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import lombok.AllArgsConstructor;
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import lombok.Builder;
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import lombok.Data;
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import lombok.NoArgsConstructor;
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import java.io.Serial;
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import java.io.Serializable;
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import java.util.Date;
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import java.util.Map;
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/**
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* 知识文档表 - 记录上传的文档元信息
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*/
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@Data
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@Builder
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@AllArgsConstructor
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@NoArgsConstructor
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@TableName(value = "knowledge_document", autoResultMap = true)
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public class KnowledgeDocument implements Serializable {
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@Serial
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@TableField(exist = false)
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private static final long serialVersionUID = 1L;
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@TableId(value = "id", type = IdType.ASSIGN_ID)
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@JsonSerialize(using = ToStringSerializer.class)
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private Long id;
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/**
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* 文档标题
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*/
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@TableField("title")
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private String title;
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/**
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* 原始文件名
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*/
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@TableField("source_name")
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private String sourceName;
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/**
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* 文件类型 - pdf/md/json/txt/word/excel 等
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*/
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@TableField("file_type")
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private String fileType;
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/**
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* 文件大小(字节)
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*/
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@TableField("file_size")
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private Long fileSize;
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/**
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* 原始文件存储路径（相对路径）
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*/
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@TableField("file_path")
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private String filePath;
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/**
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* 原文内容(截断预览)
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*/
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@TableField("content")
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private String content;
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/**
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* 所属分类ID - 0表示未分类
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*/
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@TableField("category_id")
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@JsonSerialize(using = ToStringSerializer.class)
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private Long categoryId;
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/**
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* 标签列表(JSON数组)
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*/
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@TableField(value = "tags", typeHandler = PostgresJsonTypeHandler.class)
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private Map<String, Object> tags;
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/**
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* 分块数量
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*/
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@TableField("chunk_count")
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private Integer chunkCount;
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/**
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* 处理状态 - PROCESSING/READY/FAILED
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*/
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@TableField("status")
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private String status;
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/**
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* 处理失败时的错误信息
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*/
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@TableField("error_message")
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private String errorMessage;
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/**
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* 内容哈希值（SHA-256），用于文档去重
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*/
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@TableField("content_hash")
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private String contentHash;
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/**
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* 是否启用 - true:启用(参与RAG检索), false:禁用(不参与检索但保留数据)
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*/
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@TableField("enabled")
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private Boolean enabled;
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/**
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* 分块参数配置（JSONB），存储 per-doc 的 chunkSize/overlap 等
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*/
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@TableField(value = "extra_config", typeHandler = PostgresJsonTypeHandler.class)
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private Map<String, Object> extraConfig;
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/**
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* 创建时间
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*/
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@TableField(value = "create_time", fill = FieldFill.INSERT)
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private Date createTime;
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/**
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* 更新时间
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*/
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@TableField(value = "update_time", fill = FieldFill.INSERT_UPDATE)
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private Date updateTime;
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/**
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* 删除标志 - false:未删除, true:已删除(逻辑删除)
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*/
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@TableField("is_delete")
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@TableLogic
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private boolean isDelete;
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}
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