package com.gkhy.exam.system.domain;

import com.baomidou.mybatisplus.annotation.*;
import com.fasterxml.jackson.annotation.JsonInclude;
import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;
import lombok.Getter;
import lombok.Setter;

import javax.validation.constraints.NotBlank;
import javax.validation.constraints.NotNull;
import java.io.Serializable;
import java.time.LocalDateTime;

import static com.fasterxml.jackson.annotation.JsonInclude.Include.NON_NULL;

/**
 * <p>
 * 学员与练习题关系表
 * </p>
 *
 * @author kzy
 * @since 2024-06-20 09:42:25
 */
@Getter
@Setter
@TableName("ex_exercise_answer")
@ApiModel(value = "ExExerciseAnswer对象", description = "学员与练习题关系表")
@JsonInclude(NON_NULL)
public class ExExerciseAnswer implements Serializable {

    private static final long serialVersionUID = 1L;

    @ApiModelProperty("主键")
    @TableId(value = "id", type = IdType.AUTO)
    private Long id;

    @NotNull(message = "题库id不能为空")
    @ApiModelProperty(value = "题库id",required = true)
    @TableField("bank_id")
    private Long bankId;

    @ApiModelProperty("学员id")
    @TableField("student_id")
    private Long studentId;

    @NotNull(message = "题目id不能为空")
    @ApiModelProperty(value = "题目id",required = true)
    @TableField("question_id")
    private Long questionId;

    @NotBlank(message = "答案不能为空")
    @ApiModelProperty(value = "答案",required = true)
    @TableField("answer")
    private String answer;

    @ApiModelProperty("是否正确(0错误，1正确)")
    @TableField("passed")
    private Integer passed;

    @ApiModelProperty("创建时间")
    @TableField("create_time")
    private LocalDateTime createTime;

    @ApiModelProperty("创建人")
    @TableField("create_by")
    private String createBy;

    @ApiModelProperty("更新时间")
    @TableField("update_time")
    private LocalDateTime updateTime;

    @ApiModelProperty("更新人")
    @TableField("update_by")
    private String updateBy;

    @ApiModelProperty("备注")
    @TableField("remark")
    private String remark;

    @Version
    @ApiModelProperty("乐观锁")
    @TableField("version")
    private Integer version;

    @ApiModelProperty("正确答案")
    @TableField(exist = false)
    private String realAnswer;


}