学生端个人练习管理，todo删除、练习

xiangpei

2024-05-09 7fead3526920951ed8f68d0f9aaf23fe632158ae

学生端个人练习管理，todo删除、练习

 src/main/java/com/mindskip/xzs/controller/student/SelfPracticeController.java

New file
@@ -0,0 +1,39 @@
package com.mindskip.xzs.controller.student;

import com.mindskip.xzs.base.RestResponse;
import com.mindskip.xzs.domain.vo.SelfPracticeVO;
import com.mindskip.xzs.service.SelfPracticeService;
import lombok.RequiredArgsConstructor;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;

import javax.validation.constraints.NotEmpty;
import java.util.List;

/**
 * @author：xp
 * @date：2024/5/9 16:17
 */
@RestController
@RequiredArgsConstructor
@RequestMapping(value = "/api/student/self/practice")
public class SelfPracticeController {

    private final SelfPracticeService selfPracticeService;

    @PostMapping
    public RestResponse add(@RequestBody @Validated SelfPracticeVO vo) {
        return selfPracticeService.add(vo);
    }

    @GetMapping("/page")
    public RestResponse page(SelfPracticeVO vo) {
        return selfPracticeService.page(vo);
    }

    @DeleteMapping
    public RestResponse remove(@RequestBody @NotEmpty(message = "请选择要删除的数据") List<Integer> ids) {
        return selfPracticeService.remove(ids);
    }

}

 src/main/java/com/mindskip/xzs/domain/SelfPractice.java

New file
@@ -0,0 +1,42 @@
package com.mindskip.xzs.domain;

import lombok.Data;

import java.util.Date;

/**
 * 个人练习
 *
 * @author：xp
 * @date：2024/5/9 16:09
 */
@Data
public class SelfPractice {

    private Integer id;

    /** 用户ID */
    private Integer userId;

    /** 备注 */
    private String remark;

    /** 练习类型 */
    private String practiceType;

    /** 课目json */
    private String subjects;

    /** 创建时间 */
    private Date createTime;

    /** 跟新时间 */
    private Date updateTime;

    /** 逻辑删除 0 没删 1删 */
    private Integer deleted;

    /** 已做题数 */
    private Integer doNum;

}

 src/main/java/com/mindskip/xzs/domain/vo/SelfPracticeVO.java

New file
@@ -0,0 +1,56 @@
package com.mindskip.xzs.domain.vo;

import com.fasterxml.jackson.annotation.JsonFormat;
import lombok.Data;

import javax.validation.constraints.NotBlank;
import javax.validation.constraints.NotEmpty;
import javax.validation.constraints.NotNull;
import java.util.Date;
import java.util.List;

/**
 * 个人练习
 *
 * @author：xp
 * @date：2024/5/9 16:09
 */
@Data
public class SelfPracticeVO {

    private Integer id;

    /** 用户ID */
    private Integer userId;

    /** 备注 */
    @NotBlank(message = "请填写此处模拟的名称")
    private String remark;

    /** 课目json */
    @NotEmpty(message = "请选择课目")
    private List<Integer> subjects;
    private String subjectString;
    private String subjectNames;

    /** 练习类型 */
    @NotBlank(message = "请选择练习类型")
    private String practiceType;

    /** 创建时间 */
    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
    private Date createTime;

    /** 跟新时间 */
    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
    private Date updateTime;

    /** 已做题数 */
    private Integer doNum;

    /** 做题总数 */
    private Integer totalQuestionNum;

    private Integer pageSize = 10;
    private Integer pageNum = 1;
}

 src/main/java/com/mindskip/xzs/repository/QuestionSubjectMapper.java

@@ -29,4 +29,7 @@
    Integer removeSubjectId(Integer subjectId);

    List<QuestionSubject> getSubject(Integer id);

    /** 统计课目的题目数 */
    Integer countQuestionNum(@Param("subjects") List<Integer> subjects);
}

 src/main/java/com/mindskip/xzs/repository/SelfPracticeMapper.java

New file
@@ -0,0 +1,38 @@
package com.mindskip.xzs.repository;

import com.mindskip.xzs.domain.SelfPractice;
import com.mindskip.xzs.domain.vo.SelfPracticeVO;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

import java.util.List;

/**
 * @author：xp
 * @date：2024/5/9 16:14
 */
@Mapper
public interface SelfPracticeMapper {

    /**
     * 添加个人练习
     *
     * @param entity
     */
    void add(SelfPractice entity);

    /**
     * 分页
     *
     * @param query
     * @return
     */
    List<SelfPracticeVO> page(@Param("query") SelfPracticeVO query);

    /**
     * 删除
     *
     * @param ids
     */
    void remove(List<Integer> ids);
}

 src/main/java/com/mindskip/xzs/repository/SubjectMapper.java

@@ -21,4 +21,6 @@
    List<Subject> getNames(@Param("names") String[] names);

    List<Subject> selectByIds(@Param("ids") Integer[] ids);

    List<String> selectSubjectName(@Param("ids") List<Integer> ids);
}

 src/main/java/com/mindskip/xzs/service/SelfPracticeService.java

New file
@@ -0,0 +1,41 @@
package com.mindskip.xzs.service;

import com.github.pagehelper.PageInfo;
import com.mindskip.xzs.base.RestResponse;
import com.mindskip.xzs.domain.Subject;
import com.mindskip.xzs.domain.vo.SelfPracticeVO;
import com.mindskip.xzs.viewmodel.admin.education.SubjectPageRequestVM;

import java.util.List;

/**
 * @author：xp
 * @date：2024/5/9 16:15
 */
public interface SelfPracticeService {


    /**
     * 添加个人练习
     * @param vo
     * @return
     */
    RestResponse add(SelfPracticeVO vo);

    /**
     * 分页
     *
     * @param query
     * @return
     */
    RestResponse page(SelfPracticeVO query);

    /**
     * 删除
     *
     * @param ids
     * @return
     */
    RestResponse remove(List<Integer> ids);

}

 src/main/java/com/mindskip/xzs/service/impl/SelfPracticeServiceImpl.java

New file
@@ -0,0 +1,78 @@
package com.mindskip.xzs.service.impl;

import ch.qos.logback.core.joran.util.beans.BeanUtil;
import com.alibaba.fastjson.JSON;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.mindskip.xzs.base.RestResponse;
import com.mindskip.xzs.context.WebContext;
import com.mindskip.xzs.domain.ExamPaperAnswer;
import com.mindskip.xzs.domain.SelfPractice;
import com.mindskip.xzs.domain.vo.SelfPracticeVO;
import com.mindskip.xzs.repository.QuestionSubjectMapper;
import com.mindskip.xzs.repository.SelfPracticeMapper;
import com.mindskip.xzs.repository.SubjectMapper;
import com.mindskip.xzs.service.QuestionSubjectService;
import com.mindskip.xzs.service.SelfPracticeService;
import lombok.RequiredArgsConstructor;
import org.springframework.beans.BeanUtils;
import org.springframework.stereotype.Service;
import org.springframework.util.CollectionUtils;

import java.util.Date;
import java.util.List;
import java.util.Objects;
import java.util.stream.Collectors;

/**
 * @author：xp
 * @date：2024/5/9 16:16
 */
@Service
@RequiredArgsConstructor
public class SelfPracticeServiceImpl implements SelfPracticeService {

    private final SelfPracticeMapper selfPracticeMapper;
    private final WebContext webContext;
    private final QuestionSubjectMapper questionSubjectMapper;
    private final SubjectMapper subjectMapper;

    @Override
    public RestResponse add(SelfPracticeVO vo) {
        SelfPractice entity = new SelfPractice();
        BeanUtils.copyProperties(vo, entity);
        entity.setSubjects(JSON.toJSONString(vo.getSubjects()));
        entity.setCreateTime(new Date());
        entity.setUpdateTime(new Date());
        entity.setDeleted(0);
        entity.setDoNum(0);
        entity.setUserId(webContext.getCurrentUser().getId());
        selfPracticeMapper.add(entity);
        return RestResponse.ok("创建成功");
    }

    @Override
    public RestResponse page(SelfPracticeVO query) {
        if (! Objects.equals(3, webContext.getCurrentUser().getRole())) {
            query.setUserId(webContext.getCurrentUser().getId());
        }
        PageInfo<SelfPracticeVO> info = PageHelper.startPage(query.getPageNum(), query.getPageSize()).doSelectPageInfo(() ->
                selfPracticeMapper.page(query));
        info.getList().stream().forEach(item -> {
            List<Integer> subjects = JSON.parseArray(item.getSubjectString(), Integer.class);
            item.setSubjects(subjects);
            List<String> subjectNames = subjectMapper.selectSubjectName(subjects);
            if (! CollectionUtils.isEmpty(subjectNames)) {
                item.setSubjectNames(subjectNames.stream().collect(Collectors.joining("、")));
            }
            item.setTotalQuestionNum(questionSubjectMapper.countQuestionNum(subjects));
        });
        return RestResponse.ok(info);
    }

    @Override
    public RestResponse remove(List<Integer> ids) {
        selfPracticeMapper.remove(ids);
        return RestResponse.ok("删除成功");
    }
}

 src/main/resources/application.properties

 src/main/resources/mapper/QuestionSubjectMapper.xml

@@ -55,4 +55,13 @@
        where subject_id = #{id} and qs.deleted = 0 and s.deleted = 0
    </select>

</mapper>
    <select id="countQuestionNum" resultType="integer">
        SELECT
               count(distinct id)
        FROM
             t_question_subject
        WHERE
              subject_id IN <foreach collection="subjects" open="(" separator="," close=")" item="subjectId">#{subjectId}</foreach>
    </select>

</mapper>

 src/main/resources/mapper/SelfPracticeMapper.xml

New file
@@ -0,0 +1,41 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.mindskip.xzs.repository.SelfPracticeMapper">


    <insert id="add" keyColumn="id" useGeneratedKeys="true" parameterType="com.mindskip.xzs.domain.SelfPractice">
        INSERT INTO
            t_self_practice(user_id, remark, subjects, practice_type, create_time, update_time, deleted)
        VALUE
            (#{userId}, #{remark}, #{subjects}, #{practiceType}, #{createTime}, #{updateTime}, #{deleted})
    </insert>

    <select id="page" resultType="com.mindskip.xzs.domain.vo.SelfPracticeVO">
        SELECT
               id,
               user_id as userId,
               remark,
               subjects as subjectString,
               practice_type as practiceType,
               create_time createTime,
               update_time as updateTime
        FROM
             t_self_practice
        <where>
            <if test="query.userId != null">
                AND user_id = #{query.userId}
            </if>
            AND deleted = 0
        </where>
    </select>

    <update id="remove">
        UPDATE
            t_self_practice
        SET deleted = 1
        WHERE
              id IN <foreach collection="ids" open="(" separator="," close=")" item="id">#{id}</foreach>
    </update>


</mapper>

 src/main/resources/mapper/SubjectMapper.xml

@@ -13,7 +13,7 @@
    id, name, level, level_name, item_order, deleted
  </sql>
  <select id="selectByPrimaryKey" parameterType="java.lang.Integer" resultMap="BaseResultMap">
    select 
    select
    <include refid="Base_Column_List" />
    from t_subject
    where id = #{id,jdbcType=INTEGER} and deleted = 0
@@ -23,10 +23,10 @@
    where id = #{id,jdbcType=INTEGER}
  </delete>
  <insert id="insert" parameterType="com.mindskip.xzs.domain.Subject" useGeneratedKeys="true" keyProperty="id">
    insert into t_subject (id, name, level, 
    insert into t_subject (id, name, level,
      level_name, item_order, deleted
      )
    values (#{id,jdbcType=INTEGER}, #{name,jdbcType=VARCHAR}, #{level,jdbcType=INTEGER}, 
    values (#{id,jdbcType=INTEGER}, #{name,jdbcType=VARCHAR}, #{level,jdbcType=INTEGER},
      #{levelName,jdbcType=VARCHAR}, #{itemOrder,jdbcType=INTEGER}, #{deleted,jdbcType=BIT}
      )
  </insert>
@@ -169,5 +169,14 @@
    and deleted = 0
  </select>

  <select id="selectSubjectName" resultType="string">
    SELECT
           name
    FROM
         t_subject
    WHERE
          id IN <foreach collection="ids" open="(" separator="," close=")" item="id">#{id}</foreach>
  </select>


</mapper>