api/src/main/java/com/xjrsoft/module/banding/service/impl/BandingTaskClassStudentServiceImpl.java

package com.xjrsoft.module.banding.service.impl;

import cn.dev33.satoken.secure.BCrypt;
import cn.dev33.satoken.stp.StpUtil;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.github.yulichang.base.MPJBaseServiceImpl;
import com.xjrsoft.common.enums.ArchivesStatusEnum;
import com.xjrsoft.common.enums.DeleteMark;
import com.xjrsoft.common.enums.EnabledMark;
import com.xjrsoft.common.enums.RoleEnum;
import com.xjrsoft.config.CommonPropertiesConfig;
import com.xjrsoft.module.banding.dto.BandingTaskClassStudentPageDto;
import com.xjrsoft.module.banding.dto.ChangeClassDto;
import com.xjrsoft.module.banding.entity.BandingTask;
import com.xjrsoft.module.banding.entity.BandingTaskClass;
import com.xjrsoft.module.banding.entity.BandingTaskClassStudent;
import com.xjrsoft.module.banding.mapper.BandingTaskClassMapper;
import com.xjrsoft.module.banding.mapper.BandingTaskClassStudentMapper;
import com.xjrsoft.module.banding.mapper.BandingTaskMapper;
import com.xjrsoft.module.banding.service.IBandingTaskClassStudentService;
import com.xjrsoft.module.banding.service.IBandingTaskService;
import com.xjrsoft.module.banding.vo.BandingTaskClassSureListVo;
import com.xjrsoft.module.base.entity.BaseClass;
import com.xjrsoft.module.base.service.IBaseClassService;
import com.xjrsoft.module.organization.entity.User;
import com.xjrsoft.module.organization.entity.UserRoleRelation;
import com.xjrsoft.module.organization.service.IUserRoleRelationService;
import com.xjrsoft.module.organization.service.IUserService;
import com.xjrsoft.module.student.dto.BaseNewStudentPageDto;
import com.xjrsoft.module.student.entity.BaseClassMajorSet;
import com.xjrsoft.module.student.entity.BaseNewStudent;
import com.xjrsoft.module.student.entity.BaseStudent;
import com.xjrsoft.module.student.entity.BaseStudentFamily;
import com.xjrsoft.module.student.entity.BaseStudentSchoolRoll;
import com.xjrsoft.module.student.mapper.BaseClassMajorSetMapper;
import com.xjrsoft.module.student.service.IBaseNewStudentService;
import com.xjrsoft.module.student.service.IBaseStudentFamilyService;
import com.xjrsoft.module.student.service.IBaseStudentSchoolRollService;
import com.xjrsoft.module.student.service.IBaseStudentService;
import lombok.AllArgsConstructor;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

/**
* @title: 新生分班任务
* @Author dzx
* @Date: 2024-07-01
* @Version 1.0
*/
@Service
@AllArgsConstructor
public class BandingTaskClassStudentServiceImpl extends MPJBaseServiceImpl<BandingTaskClassStudentMapper, BandingTaskClassStudent> implements IBandingTaskClassStudentService {
    private final BandingTaskClassMapper taskClassMapper;
    private final BandingTaskMapper bandingTaskMapper;
    private final IBaseNewStudentService newStudentService;

    private final IBaseClassService classService;
    private final BaseClassMajorSetMapper classMajorSetMapper;
    private final CommonPropertiesConfig propertiesConfig;
    private final IUserService userService;
    private final IUserRoleRelationService roleRelationService;
    private final IBaseStudentSchoolRollService schoolRollService;
    private final IBaseStudentService studentService;
    private final IBaseStudentFamilyService familyService;
    @Override
    public Boolean add(BandingTaskClassStudent bandingTaskClass) {
        bandingTaskClass.setCreateDate(new Date());
        this.baseMapper.insert(bandingTaskClass);
        return true;
    }

    @Override
    public Boolean update(BandingTaskClassStudent bandingTaskClass) {
        bandingTaskClass.setModifyDate(new Date());
        this.baseMapper.updateById(bandingTaskClass);
        return true;
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public Boolean delete(List<Long> ids) {
        this.baseMapper.deleteBatchIds(ids);
        return true;
    }

    @Override
    public Boolean changeClass(ChangeClassDto dto) {
        this.baseMapper.delete(
                new QueryWrapper<BandingTaskClassStudent>().lambda()
                        .in(BandingTaskClassStudent::getNewStudentId, dto.getNewStudentIds())
        );
        List<BandingTaskClassStudent> dataList = new ArrayList<>();
        long createUserId = StpUtil.getLoginIdAsLong();
        for (Long newStudentId : dto.getNewStudentIds()) {
            dataList.add(
                    new BandingTaskClassStudent(){{
                        setCreateDate(new Date());
                        setNewStudentId(newStudentId);
                        setBandingTaskClassId(dto.getBandingTaskClassId());
                        setCreateUserId(createUserId);
                        if(dto.getIsHandle() != null && dto.getIsHandle() == 1){
                            setStatus(1);
                        }
                    }}
            );
        }
        if(!dataList.isEmpty()){
            this.saveBatch(dataList);
        }
        if(dto.getIsHandle() != null && dto.getIsHandle() == 1){
            BandingTaskClass taskClass = taskClassMapper.selectById(dto.getBandingTaskClassId());
            List<Long> studentIds = dataList.stream().map(BandingTaskClassStudent::getNewStudentId).collect(Collectors.toList());
            List<BaseNewStudent> list = newStudentService.list(
                    new QueryWrapper<BaseNewStudent>().lambda()
                            .in(BaseNewStudent::getId, studentIds)
            );
            List<BaseNewStudent> updateList = new ArrayList<>();
            for (BaseNewStudent student : list) {
                student.setStatus(1);
                updateList.add(student);
            }
            if(!updateList.isEmpty()){
                newStudentService.updateBatchById(updateList);
            }
            createStudentData(taskClass.getBandingTaskId(), dataList, updateList);
        }
        return true;
    }

    void createStudentData(Long badingTaskId,List<BandingTaskClassStudent> classStudents, List<BaseNewStudent> updateList){
        Date createDate = new Date();
        BandingTask bandingTask = bandingTaskMapper.selectById(badingTaskId);
        List<BandingTaskClassSureListVo> classSure = taskClassMapper.getClassSure(new BandingTaskClassStudentPageDto() {{
            setBandingTaskId(badingTaskId);
        }});

        Map<Long, Integer> classTotal = classSure.stream().collect(Collectors.toMap(BandingTaskClassSureListVo::getId, BandingTaskClassSureListVo::getNumber));
        Map<Long, Integer> classBoy = classSure.stream().collect(Collectors.toMap(BandingTaskClassSureListVo::getId, BandingTaskClassSureListVo::getMaleCount));
        Map<Long, Integer> classGirl = classSure.stream().collect(Collectors.toMap(BandingTaskClassSureListVo::getId, BandingTaskClassSureListVo::getFemaleCount));


        //生成班级数据
        Map<Long, Long> classMap = new HashMap<>();
        Map<Long, Long> taskClassMajorMap = new HashMap<>();
        //查询出需要新增的班级信息
        List<Long> classIds = classStudents.stream().map(BandingTaskClassStudent::getBandingTaskClassId).collect(Collectors.toList());
        List<BandingTaskClass> classList = taskClassMapper.selectList(new QueryWrapper<BandingTaskClass>().lambda().in(BandingTaskClass::getId, classIds));
        for (BandingTaskClass taskClass : classList) {
            BaseClass baseClass = new BaseClass() {{
                setName(taskClass.getName());
                setClassroomId(taskClass.getClassroomId());
                setTeacherId(taskClass.getTeacherId());
                setIsGraduate(1);
                setIsOrderClass(taskClass.getIsOrderClass()==null?0:taskClass.getIsOrderClass().intValue());
                setGradeId(bandingTask.getGradeId());
                setDeleteMark(DeleteMark.NODELETE.getCode());
                setEnrollType(bandingTask.getEnrollType());
            }};

            classService.save(baseClass);

            BaseClassMajorSet majorSet = new BaseClassMajorSet() {{
                setCreateDate(createDate);
                setMajorSetId(taskClass.getMajorSetId());
                setClassId(baseClass.getId());
                setPlanTotalStudent(taskClass.getNumber());
                setTotalStudent(classTotal.get(taskClass.getId()));
                setBoyNum(classBoy.get(taskClass.getId()));
                setGirlNum(classGirl.get(taskClass.getId()));
            }};
            classMajorSetMapper.insert(majorSet);

            classMap.put(taskClass.getId(), baseClass.getId());
            taskClassMajorMap.put(taskClass.getId(), taskClass.getMajorSetId());
        }

        /**
         * 新增学生数据
         * 1、新增用户xjr_user
         * 2、新增用户与角色的关系xjr_user_role_relation
         * 3、新增学生基本信息base_student
         * 4、新增学籍信息表base_student_school_roll
         * 5、新增家庭信息表base_student_family
         */
        LocalDateTime now = LocalDateTime.now();
        Map<Long, Long> studentClassRelation = classStudents.stream().collect(Collectors.toMap(BandingTaskClassStudent::getNewStudentId, BandingTaskClassStudent::getBandingTaskClassId));
        for (BaseNewStudent student : updateList) {
            LocalDate birthDate = getBirthDate(student.getCredentialNumber());
            User xjrUser = new User() {{
                setCreateDate(now);
                setPassword(BCrypt.hashpw(propertiesConfig.getDefaultPassword(), BCrypt.gensalt()));
                setName(student.getName());
                setUserName(student.getCredentialNumber());
                setCredentialNumber(student.getCredentialNumber());
                setCredentialType("ZZLS10007");
                setMobile(student.getMobile());
                setEnabledMark(EnabledMark.DISABLED.getCode());
                setGender(student.getGender());
                setIsChangePassword(1);
                setBirthDate(birthDate.atStartOfDay());
            }};
            userService.save(xjrUser);

            UserRoleRelation userRoleRelation = new UserRoleRelation() {{
                setRoleId(RoleEnum.STUDENT.getCode());
                setUserId(xjrUser.getId());
            }};
            roleRelationService.save(userRoleRelation);

            BaseStudent baseStudent = new BaseStudent() {{
                setUserId(xjrUser.getId());
                setCreateDate(now);
                setStudentId(student.getCredentialNumber());
                setHeight(student.getHeight().doubleValue());
                setWeight(student.getWeight().doubleValue());
            }};
            studentService.save(baseStudent);

            BaseStudentSchoolRoll schoolRoll = new BaseStudentSchoolRoll() {{
                setUserId(xjrUser.getId());
                setGraduatedScore(student.getScore().doubleValue());
                setGraduatedUniversity(student.getGraduateSchool());
                setClassId(classMap.get(studentClassRelation.get(student.getId())));
                setMajorSetId(taskClassMajorMap.get(studentClassRelation.get(student.getId())));
                setStduyStatus(student.getStduyStatus());
                setEnrollType(bandingTask.getEnrollType());
                setStudentSource(student.getSource());
                setGradeId(bandingTask.getGradeId());
                setArchivesStatus(ArchivesStatusEnum.FB2901.getCode());
                setCreateDate(now);
            }};
            schoolRollService.save(schoolRoll);

            BaseStudentFamily studentFamily = new BaseStudentFamily() {{
                setCreateDate(now);
                setUserId(xjrUser.getId());
                setTelephone(student.getFamilyMobile());
                setAddress(student.getFamilyAddress());
            }};
            familyService.save(studentFamily);
        }
    }

    LocalDate getBirthDate(String idCardNumber){
        // 获取出生日期前6位，即yyyyMM
        String birthdayString = idCardNumber.substring(6, 14);

        // 将字符串解析为LocalDate对象
        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyyMMdd");
        return LocalDate.parse(birthdayString, formatter);
    }

    @Override
    public Boolean removeStudent(ChangeClassDto dto) {
        this.baseMapper.delete(
                new QueryWrapper<BandingTaskClassStudent>().lambda()
                        .in(BandingTaskClassStudent::getNewStudentId, dto.getNewStudentIds())
                        .eq(BandingTaskClassStudent::getBandingTaskClassId, dto.getBandingTaskClassId())
        );
        return true;
    }

    @Override
    public List<BaseNewStudentPageDto> satisfyStudent(Long bandingTaskClassId) {
        return this.baseMapper.satisfyStudent(bandingTaskClassId);
    }

    @Override
    public List<BaseNewStudentPageDto> surplusStudent(Long bandingTaskClassId) {
        BandingTaskClass taskClass = taskClassMapper.selectById(bandingTaskClassId);
        return this.baseMapper.surplusStudent(taskClass);
    }

    @Override
    public Boolean insertStudent(ChangeClassDto dto) {
        List<BandingTaskClassStudent> dataList = new ArrayList<>();
        Date createDate = new Date();
        for (Long newStudentId : dto.getNewStudentIds()) {
            dataList.add(
                    new BandingTaskClassStudent(){{
                        setNewStudentId(newStudentId);
                        setCreateDate(createDate);
                        setStatus(0);
                        setBandingTaskClassId(dto.getBandingTaskClassId());
                    }}
            );
        }
        if(!dataList.isEmpty()){
           this.saveBatch(dataList);
        }

        return true;
    }

}