package com.reading.platform.entity;

import com.baomidou.mybatisplus.annotation.*;
import io.swagger.v3.oas.annotations.media.Schema;
import lombok.Data;

import java.time.LocalDateTime;

/**
 * 课程版本实体
 */
@Data
@TableName("t_course_version")
@Schema(description = "课程版本")
public class CourseVersion {

    @Schema(description = "版本 ID", accessMode = Schema.AccessMode.READ_ONLY)
    @TableId(type = IdType.ASSIGN_ID)
    private String id;

    @Schema(description = "课程 ID", requiredMode = Schema.RequiredMode.REQUIRED)
    private String courseId;

    @Schema(description = "版本号", example = "1.0.0", requiredMode = Schema.RequiredMode.REQUIRED)
    private String version;

    @Schema(description = "版本描述", example = "初始版本")
    private String description;

    @Schema(description = "状态", example = "published", allowableValues = {"draft", "published", "archived"})
    private String status;

    @Schema(description = "创建人用户名", accessMode = Schema.AccessMode.READ_ONLY)
    @TableField(fill = FieldFill.INSERT)
    private String createdBy;

    @Schema(description = "创建时间", accessMode = Schema.AccessMode.READ_ONLY)
    @TableField(fill = FieldFill.INSERT)
    private LocalDateTime createdAt;

    @Schema(description = "更新时间", accessMode = Schema.AccessMode.READ_ONLY)
    @TableField(fill = FieldFill.INSERT_UPDATE)
    private LocalDateTime updatedAt;

    @Schema(description = "更新人用户名", accessMode = Schema.AccessMode.READ_ONLY)
    @TableField(fill = FieldFill.INSERT_UPDATE)
    private String updatedBy;

    @Schema(description = "是否删除 0-未删除 1-已删除", accessMode = Schema.AccessMode.READ_ONLY)
    @TableLogic
    private Integer deleted;

}
