刘光辉
6 小时以前 06f314545ac3514d7ce28939920866ae8188d31c
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package jnpf.tmsService.impl;
 
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
import jnpf.exception.DataException;
import jnpf.tmsEntity.TmsEvalModeEntity;
import jnpf.tmsEntity.TmsExamEntity;
import jnpf.tmsEntity.TmsMaterialEntity;
import jnpf.tmsEntity.TmsPaperEntity;
import jnpf.tmsEntity.TmsPersonTaskEntity;
import jnpf.tmsEntity.TmsQuizScoreEntity;
import jnpf.tmsEntity.TmsRecordEntity;
import jnpf.tmsEntity.TmsRecordSignEntity;
import jnpf.tmsEntity.TmsTaskEntity;
import jnpf.tmsEntity.TmsTaskFileEntity;
import jnpf.tmsEntity.TmsTaskQuizEntity;
import jnpf.tmsEntity.TmsSignModeEntity;
import jnpf.tmsEntity.TmsTrainModeEntity;
import jnpf.tmsMapper.TmsEvalModeMapper;
import jnpf.tmsMapper.TmsExamMapper;
import jnpf.tmsMapper.TmsPaperMapper;
import jnpf.tmsMapper.TmsQuizScoreMapper;
import jnpf.tmsMapper.TmsRecordMapper;
import jnpf.tmsMapper.TmsRecordSignMapper;
import jnpf.tmsEntity.person.TmsPersonTaskFileForm;
import jnpf.tmsEntity.person.TmsPersonTaskLearnResult;
import jnpf.tmsEntity.person.TmsPersonTaskMineForm;
import jnpf.tmsEntity.person.TmsPersonTaskQuery;
import jnpf.tmsEntity.person.TmsPersonTaskSignResult;
import jnpf.tmsEntity.person.TmsQuizAnswerForm;
import jnpf.tmsEntity.person.TmsQuizQuestionVO;
import jnpf.tmsEntity.person.TmsQuizSubmitResult;
import jnpf.tmsEntity.record.TmsQuizAnswerPaperVO;
import jnpf.tmsMapper.TmsMaterialMapper;
import jnpf.tmsMapper.TmsPersonTaskMapper;
import jnpf.tmsMapper.TmsSignModeMapper;
import jnpf.tmsMapper.TmsTaskFileMapper;
import jnpf.tmsMapper.TmsTaskMapper;
import jnpf.tmsMapper.TmsTaskQuizMapper;
import jnpf.tmsMapper.TmsTrainModeMapper;
import jnpf.tmsService.TmsPersonTaskService;
import jnpf.tmsService.TmsRecordService;
import jnpf.tmsEntity.enums.TmsPassFlag;
import jnpf.tmsEntity.enums.TmsPersonTaskStatus;
import jnpf.tmsEntity.enums.TmsSignMode;
import jnpf.tmsEntity.enums.TmsQrType;
import jnpf.tmsEntity.enums.TmsExamStatus;
import jnpf.tmsEntity.enums.TmsTaskPublishStatus;
import jnpf.tmsEntity.enums.TmsArchiveStatus;
import jnpf.tmsEntity.enums.TmsEvalMode;
import jnpf.tmsEntity.enums.TmsSignRule;
import jnpf.tmsEntity.enums.TmsTrainMode;
import jnpf.tmsUtil.TmsQuizHelper;
import jnpf.util.DateUtil;
import jnpf.util.RandomUtil;
import jnpf.util.StringUtil;
import jnpf.util.UserProvider;
import lombok.RequiredArgsConstructor;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Lazy;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
 
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.stream.Collectors;
 
/**
 * 学员端个人培训任务:我的列表、学完、签到/扫码签到、考试结果回写。
 *
 * <p>不负责写入个人档案培训目录;目录仅在培训记录归档时由 {@link TmsRecordServiceImpl} 写入。</p>
 * <p>考试交卷后通过 {@link #writeBackExamResult} 更新本表成绩与合格标记。</p>
 */
@Service
@RequiredArgsConstructor
public class TmsPersonTaskServiceImpl implements TmsPersonTaskService {
 
    private static final String FMT = "yyyy-MM-dd HH:mm:ss";
    private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
 
    private final TmsPersonTaskMapper personTaskMapper;
    private final TmsTaskMapper taskMapper;
    private final TmsTaskFileMapper taskFileMapper;
    private final TmsMaterialMapper materialMapper;
    private final TmsTrainModeMapper trainModeMapper;
    private final TmsSignModeMapper signModeMapper;
    private final TmsRecordMapper recordMapper;
    private final TmsRecordSignMapper recordSignMapper;
    private final TmsExamMapper examMapper;
    private final TmsPaperMapper paperMapper;
    private final TmsTaskQuizMapper taskQuizMapper;
    private final TmsQuizScoreMapper quizScoreMapper;
    private final TmsEvalModeMapper evalModeMapper;
 
    @Lazy
    @Autowired
    private TmsRecordService recordService;
 
    /**
     * 查询我的培训任务列表
     */
    @Override
    public List<TmsPersonTaskMineForm> getMine(TmsPersonTaskQuery query) {
        String userId = UserProvider.getLoginUserId();
        LambdaQueryWrapper<TmsPersonTaskEntity> qw = new LambdaQueryWrapper<>();
        qw.eq(TmsPersonTaskEntity::getUserId, userId);
        if (StringUtil.isNotEmpty(query.getBizStatus())) {
            qw.eq(TmsPersonTaskEntity::getBizStatus, query.getBizStatus().trim());
        } else {
            qw.ne(TmsPersonTaskEntity::getBizStatus, TmsPersonTaskStatus.CANCELLED.getCode());
        }
        if (StringUtil.isNotEmpty(query.getTaskNo())) {
            qw.like(TmsPersonTaskEntity::getTaskNo, query.getTaskNo().trim());
        }
        if ("1".equals(query.getSigned())) {
            qw.isNotNull(TmsPersonTaskEntity::getSignTime);
        } else if ("0".equals(query.getSigned())) {
            qw.isNull(TmsPersonTaskEntity::getSignTime);
        }
        qw.orderByDesc(TmsPersonTaskEntity::getCreatorTime);
        List<TmsPersonTaskEntity> persons = personTaskMapper.selectList(qw);
 
        Map<String, TmsTaskEntity> taskMap = loadTasks(persons);
        String keyword = StringUtil.isNotEmpty(query.getKeyword()) ? query.getKeyword().trim() : null;
        String trainMode = StringUtil.isNotEmpty(query.getTrainMode()) ? query.getTrainMode().trim() : null;
        String evalMode = StringUtil.isNotEmpty(query.getEvalMode()) ? query.getEvalMode().trim() : null;
        String category = StringUtil.isNotEmpty(query.getCategory()) ? query.getCategory().trim() : null;
        Date startFrom = parseDayStart(query.getStartTimeFrom());
        Date startTo = parseDayEnd(query.getStartTimeTo());
        List<TmsPersonTaskMineForm> all = new ArrayList<>();
        for (TmsPersonTaskEntity person : persons) {
            TmsTaskEntity task = taskMap.get(person.getTaskId());
            if (task == null || !TmsTaskPublishStatus.PUBLISHED.equalsCode(task.getPublishStatus())) {
                continue;
            }
            if (keyword != null && !matchKeyword(person, task, keyword)) {
                continue;
            }
            if (trainMode != null && !trainMode.equals(task.getTrainMode())) {
                continue;
            }
            if (evalMode != null && !evalMode.equals(task.getEvalMode())) {
                continue;
            }
            if (category != null && !category.equals(task.getCategory())) {
                continue;
            }
            if (startFrom != null && (task.getStartTime() == null || task.getStartTime().before(startFrom))) {
                continue;
            }
            if (startTo != null && (task.getStartTime() == null || task.getStartTime().after(startTo))) {
                continue;
            }
            if (!matchPassFlag(query.getPassFlag(), person.getPassFlag())) {
                continue;
            }
            TmsPersonTaskMineForm form = toForm(person, task, false);
            if (!matchYesNo(query.getCanExam(), Boolean.TRUE.equals(form.getCanExam()))) {
                continue;
            }
            all.add(form);
        }
        all.sort(Comparator.comparing(TmsPersonTaskMineForm::getStartTime,
                Comparator.nullsLast(Comparator.reverseOrder())));
 
        long current = query.getCurrentPage() > 0 ? query.getCurrentPage() : 1;
        long size = query.getPageSize() > 0 ? query.getPageSize() : 20;
        int from = (int) Math.min((current - 1) * size, all.size());
        int to = (int) Math.min(from + size, all.size());
        List<TmsPersonTaskMineForm> page = all.subList(from, to);
        query.setData(page, all.size());
        return page;
    }
    /**
     * 个人培训任务:按主键查询详情
     */
    @Override
    public TmsPersonTaskMineForm getInfo(String id) {
        TmsPersonTaskEntity person = requireMine(id);
        TmsTaskEntity task = taskMapper.selectById(person.getTaskId());
        if (task == null) {
            throw new DataException("培训任务不存在");
        }
        TmsPersonTaskMineForm form = toForm(person, task, true);
        form.setFiles(loadFiles(task.getId()));
        return form;
    }
 
    @Override
    @Transactional(rollbackFor = Exception.class)
    /**
     * 标记学习进度/完成
     */
    public TmsPersonTaskLearnResult markLearned(String id, Integer seconds) {
        TmsPersonTaskEntity person = requireMine(id);
        TmsTaskEntity task = taskMapper.selectById(person.getTaskId());
        if (task == null) {
            throw new DataException("培训任务不存在");
        }
        if (person.getSignTime() == null) {
            throw new DataException("请先签到后再学习");
        }
 
        int before = person.getLearnSeconds() == null ? 0 : person.getLearnSeconds();
        int required = toRequiredSeconds(person.getHours());
        boolean alreadyFull = required > 0 && before >= required;
 
        int add = seconds == null ? 0 : Math.max(0, seconds);
        if (add > 0) {
            person.setLearnSeconds(before + add);
            person.setLastModifyUserId(UserProvider.getLoginUserId());
            person.setLastModifyTime(new Date());
            personTaskMapper.updateById(person);
        }
 
        int learned = person.getLearnSeconds() == null ? 0 : person.getLearnSeconds();
        boolean justFull = required > 0 && !alreadyFull && learned >= required;
 
        TmsPersonTaskLearnResult result = new TmsPersonTaskLearnResult();
        result.setLearnedSeconds(learned);
        result.setRequiredSeconds(required);
        result.setLearnStatus(resolveLearnStatus(learned, required));
        result.setBizStatus(person.getBizStatus());
        result.setAutoCompleted(false);
        result.setMessage("");
 
        boolean needExam = TmsEvalMode.EXAM.equalsCode(task.getEvalMode()) && StringUtil.isNotEmpty(task.getPaperId());
        if (justFull) {
            if (!needExam && !TmsPersonTaskStatus.DONE.equalsCode(person.getBizStatus())
                    && !TmsPersonTaskStatus.CANCELLED.equalsCode(person.getBizStatus())) {
                person.setBizStatus(TmsPersonTaskStatus.DONE.getCode());
                person.setLastModifyUserId(UserProvider.getLoginUserId());
                person.setLastModifyTime(new Date());
                personTaskMapper.updateById(person);
                result.setAutoCompleted(true);
                result.setBizStatus(TmsPersonTaskStatus.DONE.getCode());
                result.setMessage("已学满规定课时,系统已自动确认完成");
            } else if (needExam) {
                ensurePendingExam(person, task);
                result.setMessage("已学满规定课时,待考试卷已生成,可以进入考试");
            }
        }
 
        TmsPersonTaskMineForm tmp = new TmsPersonTaskMineForm();
        fillExamFlag(tmp, task, person);
        if (Boolean.TRUE.equals(tmp.getCanExam()) && needExam) {
            ensurePendingExam(person, task);
        }
        result.setCanExam(Boolean.TRUE.equals(tmp.getCanExam()));
        result.setExamTip(tmp.getExamTip());
        return result;
    }
 
    /**
     * 确保存在待考答卷壳
     */
    private void ensurePendingExam(TmsPersonTaskEntity person, TmsTaskEntity task) {
        if (person == null || task == null || StringUtil.isEmpty(task.getPaperId())) {
            return;
        }
        if (TmsPersonTaskStatus.CANCELLED.equalsCode(person.getBizStatus())) {
            return;
        }
        Long exists = examMapper.selectCount(new LambdaQueryWrapper<TmsExamEntity>()
                .eq(TmsExamEntity::getPersonTaskId, person.getId())
                .eq(TmsExamEntity::getPaperId, task.getPaperId())
                .and(w -> w.isNull(TmsExamEntity::getExamStatus)
                        .or().eq(TmsExamEntity::getExamStatus, "")
                        .or().eq(TmsExamEntity::getExamStatus, TmsExamStatus.NOT_STARTED.getCode())
                        .or().eq(TmsExamEntity::getExamStatus, TmsExamStatus.DOING.getCode())
                        .or().eq(TmsExamEntity::getExamStatus, TmsExamStatus.SUBMITTED.getCode())));
        if (exists != null && exists > 0) {
            // 已有答卷:把仍为空的状态补成 notStarted,便于考试记录显示「待考」
            examMapper.update(null, new LambdaUpdateWrapper<TmsExamEntity>()
                    .eq(TmsExamEntity::getPersonTaskId, person.getId())
                    .eq(TmsExamEntity::getPaperId, task.getPaperId())
                    .and(w -> w.isNull(TmsExamEntity::getExamStatus)
                            .or().eq(TmsExamEntity::getExamStatus, ""))
                    .set(TmsExamEntity::getExamStatus, TmsExamStatus.NOT_STARTED.getCode()));
            return;
        }
 
        String recordId = null;
        TmsRecordEntity record = recordMapper.selectOne(new LambdaQueryWrapper<TmsRecordEntity>()
                .eq(TmsRecordEntity::getTaskId, task.getId())
                .last("limit 1"));
        if (record != null) {
            recordId = record.getId();
        }
        TmsPaperEntity paper = paperMapper.selectById(task.getPaperId());
        BigDecimal passScore = task.getPassScore();
        if (passScore == null && paper != null) {
            passScore = paper.getPassScore();
        }
        Date now = new Date();
        TmsExamEntity exam = new TmsExamEntity();
        exam.setId(RandomUtil.uuId());
        exam.setTaskId(task.getId());
        exam.setPersonTaskId(person.getId());
        exam.setRecordId(recordId);
        exam.setPaperId(task.getPaperId());
        exam.setPaperName(StringUtil.isNotEmpty(task.getPaperName())
                ? task.getPaperName()
                : (paper == null ? null : paper.getPaperName()));
        exam.setUserId(person.getUserId());
        exam.setAttemptNo(1);
        exam.setExamStatus(TmsExamStatus.NOT_STARTED.getCode());
        exam.setPassScore(passScore);
        exam.setDurationMin(paper == null ? null : paper.getDurationMin());
        exam.setCreatorUserId(UserProvider.getLoginUserId());
        exam.setCreatorTime(now);
        examMapper.insert(exam);
    }
    /**
     * 学员签到
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public TmsPersonTaskSignResult sign(String id) {
        TmsPersonTaskEntity person = requireMine(id);
        TmsTaskEntity task = taskMapper.selectById(person.getTaskId());
        if (task == null) {
            throw new DataException("培训任务不存在");
        }
        if (!TmsTaskPublishStatus.PUBLISHED.equalsCode(task.getPublishStatus())) {
            throw new DataException("任务未发布,不可签到");
        }
        if (TmsPersonTaskStatus.CANCELLED.equalsCode(person.getBizStatus())) {
            throw new DataException("任务已取消,不可签到");
        }
        if (person.getSignTime() != null) {
            throw new DataException("您已签到,无需重复签到");
        }
        String deny = resolveSignDenyReason(task, person);
        if (StringUtil.isNotEmpty(deny)) {
            throw new DataException(deny);
        }
 
        Date now = new Date();
        person.setSignTime(now);
        person.setSignMode(TmsSignMode.ONLINE.getCode());
        if (TmsPersonTaskStatus.TODO.equalsCode(person.getBizStatus()) || StringUtil.isEmpty(person.getBizStatus())) {
            person.setBizStatus(TmsPersonTaskStatus.SIGNED.getCode());
        }
        person.setLastModifyUserId(UserProvider.getLoginUserId());
        person.setLastModifyTime(now);
        personTaskMapper.updateById(person);
        upsertRecordSign(task.getId(), person, TmsSignMode.ONLINE.getCode(), now);
        refreshRecordRates(task.getId());
 
        TmsPersonTaskSignResult result = new TmsPersonTaskSignResult();
        result.setSignTime(formatDate(now));
        result.setBizStatus(person.getBizStatus());
        result.setSigned(true);
        result.setCanSign(false);
        result.setSignTip("已签到");
        result.setMessage("签到成功");
        TmsPersonTaskMineForm tmp = new TmsPersonTaskMineForm();
        fillExamFlag(tmp, task, person);
        if (Boolean.TRUE.equals(tmp.getCanExam())
                && TmsEvalMode.EXAM.equalsCode(task.getEvalMode())
                && StringUtil.isNotEmpty(task.getPaperId())) {
            ensurePendingExam(person, task);
        }
        result.setCanExam(Boolean.TRUE.equals(tmp.getCanExam()));
        result.setExamTip(tmp.getExamTip());
        result.setPersonTaskId(person.getId());
        fillQuizOnSignResult(result, task, person);
        return result;
    }
    /**
     * 扫码签到
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public TmsPersonTaskSignResult scanSign(String qrContent, String signMode) {
        Map<String, Object> payload = parseSignQr(qrContent);
        String type = stringVal(payload.get("t"));
        if (!TmsQrType.SIGN.equalsCode(type)) {
            throw new DataException("无效的签到二维码");
        }
        long expMs = toLong(payload.get("exp"));
        if (expMs <= 0 || System.currentTimeMillis() > expMs) {
            throw new DataException("签到二维码已过期,请刷新后重扫");
        }
        String recordId = stringVal(payload.get("recordId"));
        String taskId = stringVal(payload.get("taskId"));
        if (StringUtil.isEmpty(recordId)) {
            throw new DataException("签到二维码缺少培训记录");
        }
 
        TmsRecordEntity record = recordMapper.selectById(recordId);
        if (record == null) {
            throw new DataException("培训记录不存在");
        }
        if (TmsArchiveStatus.ARCHIVED.equalsCode(record.getArchiveStatus())) {
            throw new DataException("已存档记录不可签到");
        }
        if (StringUtil.isEmpty(taskId)) {
            taskId = record.getTaskId();
        }
        if (StringUtil.isEmpty(taskId) || !taskId.equals(record.getTaskId())) {
            throw new DataException("签到二维码与培训记录不匹配");
        }
 
        TmsTaskEntity task = taskMapper.selectById(taskId);
        if (task == null) {
            throw new DataException("培训任务不存在");
        }
        if (!TmsTaskPublishStatus.PUBLISHED.equalsCode(task.getPublishStatus())) {
            throw new DataException("任务未发布,不可签到");
        }
        String signRule = resolveSignRule(task.getTrainMode());
        if (!TmsSignRule.SCAN.equalsCodeIgnoreCase(signRule) && !TmsSignRule.BOTH.equalsCodeIgnoreCase(signRule)) {
            throw new DataException("该培训方式不支持扫码签到");
        }
 
        String mode = normalizeScanSignMode(signMode);
        TmsSignModeEntity signModeCfg = requireEnabledSignMode(mode);
 
        String userId = UserProvider.getLoginUserId();
        if (StringUtil.isEmpty(userId)) {
            throw new DataException("请先登录后再扫码签到");
        }
        TmsPersonTaskEntity person = personTaskMapper.selectOne(
                new LambdaQueryWrapper<TmsPersonTaskEntity>()
                        .eq(TmsPersonTaskEntity::getTaskId, taskId)
                        .eq(TmsPersonTaskEntity::getUserId, userId)
                        .last("LIMIT 1"));
        boolean guest = false;
        if (person == null) {
            if (!allowGuestScan(task.getTrainMode(), signModeCfg)) {
                throw new DataException("您不在本场培训名单中,无法签到");
            }
            person = createGuestPersonTask(task, userId);
            guest = true;
        }
        if (TmsPersonTaskStatus.CANCELLED.equalsCode(person.getBizStatus())) {
            throw new DataException("任务已取消,不可签到");
        }
        if (person.getSignTime() != null) {
            TmsPersonTaskSignResult dup = new TmsPersonTaskSignResult();
            dup.setSignTime(formatDate(person.getSignTime()));
            dup.setBizStatus(person.getBizStatus());
            dup.setSigned(true);
            dup.setCanSign(false);
            dup.setSignTip("已签到");
            dup.setMessage("您已签到,无需重复签到");
            TmsPersonTaskMineForm tmp = new TmsPersonTaskMineForm();
            fillExamFlag(tmp, task, person);
            dup.setCanExam(Boolean.TRUE.equals(tmp.getCanExam()));
            dup.setExamTip(tmp.getExamTip());
            dup.setPersonTaskId(person.getId());
            fillQuizOnSignResult(dup, task, person);
            return dup;
        }
 
        String timeDeny = resolveScanTimeDenyReason(task);
        if (StringUtil.isNotEmpty(timeDeny)) {
            throw new DataException(timeDeny);
        }
 
        Date now = new Date();
        person.setSignTime(now);
        person.setSignMode(mode);
        if (guest) {
            person.setGuestFlag("1");
        }
        if (TmsPersonTaskStatus.TODO.equalsCode(person.getBizStatus()) || StringUtil.isEmpty(person.getBizStatus())) {
            person.setBizStatus(TmsPersonTaskStatus.SIGNED.getCode());
        }
        person.setLastModifyUserId(userId);
        person.setLastModifyTime(now);
        personTaskMapper.updateById(person);
        upsertRecordSign(recordId, person, mode, now);
        if (!guest) {
            refreshRecordRates(taskId);
        }
 
        TmsPersonTaskSignResult result = new TmsPersonTaskSignResult();
        result.setSignTime(formatDate(now));
        result.setBizStatus(person.getBizStatus());
        result.setSigned(true);
        result.setCanSign(false);
        result.setSignTip("已签到");
        result.setMessage(guest ? "扫码签到成功(名单外)" : "扫码签到成功");
        TmsPersonTaskMineForm tmp = new TmsPersonTaskMineForm();
        fillExamFlag(tmp, task, person);
        result.setCanExam(Boolean.TRUE.equals(tmp.getCanExam()));
        result.setExamTip(tmp.getExamTip());
        result.setPersonTaskId(person.getId());
        if (!guest) {
            fillQuizOnSignResult(result, task, person);
        } else {
            result.setNeedQuiz(false);
        }
        return result;
    }
 
    @Override
    public List<TmsQuizQuestionVO> listQuizQuestions(String personTaskId) {
        TmsPersonTaskEntity person = requireMine(personTaskId);
        TmsTaskEntity task = taskMapper.selectById(person.getTaskId());
        if (task == null || !needsQuiz(task)) {
            return Collections.emptyList();
        }
        if (hasQuizScore(task.getId(), person.getUserId())) {
            return Collections.emptyList();
        }
        return buildQuizQuestions(task.getId());
    }
 
    @Override
    @Transactional(rollbackFor = Exception.class)
    public TmsQuizSubmitResult submitQuiz(String personTaskId, TmsQuizAnswerForm form) {
        TmsPersonTaskEntity person = requireMine(personTaskId);
        TmsTaskEntity task = taskMapper.selectById(person.getTaskId());
        if (task == null) {
            throw new DataException("培训任务不存在");
        }
        if (!needsQuiz(task)) {
            throw new DataException("当前任务无需提问");
        }
        if (person.getSignTime() == null) {
            throw new DataException("请先完成签到");
        }
        if (hasQuizScore(task.getId(), person.getUserId())) {
            throw new DataException("您已提交过提问答案");
        }
        List<TmsTaskQuizEntity> presets = taskQuizMapper.selectList(new LambdaQueryWrapper<TmsTaskQuizEntity>()
                .eq(TmsTaskQuizEntity::getForeignId, task.getId())
                .orderByAsc(TmsTaskQuizEntity::getSortNo)
                .orderByAsc(TmsTaskQuizEntity::getCreatorTime));
        if (presets == null || presets.isEmpty()) {
            throw new DataException("任务未配置提问预设");
        }
        Map<String, String> answerMap = new HashMap<>();
        if (form != null && form.getAnswers() != null) {
            for (TmsQuizAnswerForm.Item item : form.getAnswers()) {
                if (item != null && StringUtil.isNotEmpty(item.getQuizId())) {
                    answerMap.put(item.getQuizId(), item.getAnswer() == null ? "" : item.getAnswer().trim());
                }
            }
        }
        for (TmsTaskQuizEntity q : presets) {
            if (StringUtil.isEmpty(answerMap.get(q.getId()))) {
                throw new DataException("请完成全部提问后再提交");
            }
        }
 
        TmsRecordEntity record = recordMapper.selectOne(new LambdaQueryWrapper<TmsRecordEntity>()
                .eq(TmsRecordEntity::getTaskId, task.getId())
                .last("LIMIT 1"));
        String recordId = record == null ? null : record.getId();
        Date now = new Date();
        int correct = 0;
        BigDecimal unit = BigDecimal.valueOf(100)
                .divide(BigDecimal.valueOf(presets.size()), 2, RoundingMode.HALF_UP);
        for (TmsTaskQuizEntity q : presets) {
            String userAns = answerMap.getOrDefault(q.getId(), "");
            boolean ok = TmsQuizHelper.answersMatch(q.getAnswer(), userAns);
            if (ok) {
                correct++;
            }
            TmsQuizScoreEntity scoreRow = new TmsQuizScoreEntity();
            scoreRow.setId(RandomUtil.uuId());
            scoreRow.setTaskId(task.getId());
            scoreRow.setRecordId(recordId);
            scoreRow.setUserId(person.getUserId());
            scoreRow.setQuestion(q.getQuestion());
            scoreRow.setAnswer(userAns);
            scoreRow.setScore(ok ? unit : BigDecimal.ZERO);
            scoreRow.setQuizTime(now);
            scoreRow.setCreatorUserId(person.getUserId());
            scoreRow.setCreatorTime(now);
            quizScoreMapper.insert(scoreRow);
        }
 
        BigDecimal totalScore = BigDecimal.valueOf(correct)
                .multiply(BigDecimal.valueOf(100))
                .divide(BigDecimal.valueOf(presets.size()), 1, RoundingMode.HALF_UP);
        BigDecimal passScore = task.getPassScore() == null ? BigDecimal.valueOf(60) : task.getPassScore();
        String passFlag = totalScore.compareTo(passScore) >= 0
                ? TmsPassFlag.PASS.getCode()
                : TmsPassFlag.FAIL.getCode();
 
        person.setPassFlag(passFlag);
        if (TmsPassFlag.isPass(passFlag)) {
            person.setBizStatus(TmsPersonTaskStatus.DONE.getCode());
        }
        person.setLastModifyUserId(person.getUserId());
        person.setLastModifyTime(now);
        personTaskMapper.updateById(person);
 
        if (StringUtil.isNotEmpty(recordId)) {
            TmsRecordSignEntity sign = recordSignMapper.selectOne(new LambdaQueryWrapper<TmsRecordSignEntity>()
                    .eq(TmsRecordSignEntity::getForeignId, recordId)
                    .eq(TmsRecordSignEntity::getUserId, person.getUserId())
                    .last("LIMIT 1"));
            if (sign != null) {
                sign.setQuizScore(totalScore);
                sign.setResultFlag(passFlag);
                sign.setLastModifyUserId(person.getUserId());
                sign.setLastModifyTime(now);
                recordSignMapper.updateById(sign);
            }
        }
        refreshRecordRates(task.getId());
 
        TmsQuizSubmitResult result = new TmsQuizSubmitResult();
        result.setScore(totalScore);
        result.setPassFlag(passFlag);
        result.setMessage(TmsPassFlag.isPass(passFlag)
                ? "提问已提交,判定合格"
                : "提问已提交,未达合格分");
        return result;
    }
 
    @Override
    public TmsQuizAnswerPaperVO getMyQuizAnswers(String personTaskId) {
        TmsPersonTaskEntity person = requireMine(personTaskId);
        TmsTaskEntity task = taskMapper.selectById(person.getTaskId());
        if (task == null) {
            throw new DataException("培训任务不存在");
        }
        if (!needsQuiz(task)) {
            throw new DataException("当前任务无需提问");
        }
        List<TmsQuizScoreEntity> scores = quizScoreMapper.selectList(new LambdaQueryWrapper<TmsQuizScoreEntity>()
                .eq(TmsQuizScoreEntity::getTaskId, task.getId())
                .eq(TmsQuizScoreEntity::getUserId, person.getUserId())
                .orderByAsc(TmsQuizScoreEntity::getCreatorTime)
                .orderByAsc(TmsQuizScoreEntity::getId));
        if (scores == null || scores.isEmpty()) {
            throw new DataException("尚未提交提问答卷");
        }
        List<TmsTaskQuizEntity> presets = taskQuizMapper.selectList(new LambdaQueryWrapper<TmsTaskQuizEntity>()
                .eq(TmsTaskQuizEntity::getForeignId, task.getId())
                .orderByAsc(TmsTaskQuizEntity::getSortNo)
                .orderByAsc(TmsTaskQuizEntity::getCreatorTime));
        TmsRecordEntity record = recordMapper.selectOne(new LambdaQueryWrapper<TmsRecordEntity>()
                .eq(TmsRecordEntity::getTaskId, task.getId())
                .last("LIMIT 1"));
        String recordId = record == null ? null : record.getId();
        BigDecimal quizScore = null;
        if (StringUtil.isNotEmpty(recordId)) {
            TmsRecordSignEntity sign = recordSignMapper.selectOne(new LambdaQueryWrapper<TmsRecordSignEntity>()
                    .eq(TmsRecordSignEntity::getForeignId, recordId)
                    .eq(TmsRecordSignEntity::getUserId, person.getUserId())
                    .last("LIMIT 1"));
            if (sign != null) {
                quizScore = sign.getQuizScore();
            }
        }
        String quizTime = formatDate(scores.get(0).getQuizTime() != null
                ? scores.get(0).getQuizTime()
                : scores.get(0).getCreatorTime());
        TmsQuizAnswerPaperVO paper = TmsQuizHelper.buildAnswerPaper(
                recordId,
                task.getId(),
                person.getUserId(),
                null,
                person.getPassFlag(),
                quizTime,
                scores,
                presets);
        if (quizScore != null) {
            paper.setTotalScore(quizScore);
        }
        return paper;
    }
 
    @Override
    @Transactional(rollbackFor = Exception.class)
    /**
     * 在线考试交卷后回写:成绩、合格标记、个人任务业务状态。
     * 不写 tms_person_train(档案目录仍等记录归档)。
     */
    public void writeBackExamResult(String personTaskId, BigDecimal examScore, String passFlag) {
        if (StringUtil.isEmpty(personTaskId)) {
            return;
        }
        TmsPersonTaskEntity person = personTaskMapper.selectById(personTaskId);
        if (person == null || TmsPersonTaskStatus.CANCELLED.equalsCode(person.getBizStatus())) {
            return;
        }
        Date now = new Date();
        person.setExamScore(examScore);
        person.setPassFlag(TmsPassFlag.normalize(passFlag));
        person.setBizStatus(TmsPersonTaskStatus.DONE.getCode());
        person.setLastModifyTime(now);
        String loginId = UserProvider.getLoginUserId();
        if (StringUtil.isNotEmpty(loginId)) {
            person.setLastModifyUserId(loginId);
        }
        personTaskMapper.updateById(person);
        syncRecordSignExamResult(person, examScore, person.getPassFlag(), now);
        refreshRecordRates(person.getTaskId());
    }
 
    private void refreshRecordRates(String taskId) {
        try {
            if (recordService != null) {
                recordService.refreshRatesByTaskId(taskId);
            }
        } catch (Exception ignored) {
            // 进度回写失败不影响主流程
        }
    }
 
    private void fillQuizOnSignResult(TmsPersonTaskSignResult result, TmsTaskEntity task, TmsPersonTaskEntity person) {
        if (result == null || task == null || person == null) {
            return;
        }
        if (!needsQuiz(task) || hasQuizScore(task.getId(), person.getUserId())) {
            result.setNeedQuiz(false);
            result.setQuizQuestions(Collections.emptyList());
            return;
        }
        List<TmsQuizQuestionVO> questions = buildQuizQuestions(task.getId());
        result.setNeedQuiz(!questions.isEmpty());
        result.setQuizQuestions(questions);
    }
 
    private boolean needsQuiz(TmsTaskEntity task) {
        if (task == null) {
            return false;
        }
        if (TmsEvalMode.QUIZ.equalsCode(task.getEvalMode())) {
            return true;
        }
        if (StringUtil.isEmpty(task.getEvalMode())) {
            return false;
        }
        TmsEvalModeEntity mode = evalModeMapper.selectOne(new LambdaQueryWrapper<TmsEvalModeEntity>()
                .eq(TmsEvalModeEntity::getModeCode, task.getEvalMode())
                .last("LIMIT 1"));
        return mode != null && "1".equals(mode.getNeedQuiz());
    }
 
    private boolean hasQuizScore(String taskId, String userId) {
        if (StringUtil.isEmpty(taskId) || StringUtil.isEmpty(userId)) {
            return false;
        }
        Long cnt = quizScoreMapper.selectCount(new LambdaQueryWrapper<TmsQuizScoreEntity>()
                .eq(TmsQuizScoreEntity::getTaskId, taskId)
                .eq(TmsQuizScoreEntity::getUserId, userId));
        return cnt != null && cnt > 0;
    }
 
    private List<TmsQuizQuestionVO> buildQuizQuestions(String taskId) {
        List<TmsTaskQuizEntity> rows = taskQuizMapper.selectList(new LambdaQueryWrapper<TmsTaskQuizEntity>()
                .eq(TmsTaskQuizEntity::getForeignId, taskId)
                .orderByAsc(TmsTaskQuizEntity::getSortNo)
                .orderByAsc(TmsTaskQuizEntity::getCreatorTime));
        List<TmsQuizQuestionVO> list = new ArrayList<>();
        if (rows == null) {
            return list;
        }
        for (TmsTaskQuizEntity row : rows) {
            if (row == null || StringUtil.isEmpty(row.getQuestion())) {
                continue;
            }
            TmsQuizQuestionVO vo = new TmsQuizQuestionVO();
            vo.setId(row.getId());
            vo.setSortNo(row.getSortNo());
            vo.setQuestion(row.getQuestion());
            list.add(vo);
        }
        return list;
    }
 
    /**
     * 同步签到记录中的考试结果
     */
    private void syncRecordSignExamResult(TmsPersonTaskEntity person, BigDecimal examScore, String passFlag, Date now) {
        if (person == null || StringUtil.isEmpty(person.getUserId()) || StringUtil.isEmpty(person.getTaskId())) {
            return;
        }
        TmsRecordEntity record = recordMapper.selectOne(
                new LambdaQueryWrapper<TmsRecordEntity>()
                        .eq(TmsRecordEntity::getTaskId, person.getTaskId())
                        .last("LIMIT 1"));
        if (record == null) {
            return;
        }
        TmsRecordSignEntity sign = recordSignMapper.selectOne(
                new LambdaQueryWrapper<TmsRecordSignEntity>()
                        .eq(TmsRecordSignEntity::getForeignId, record.getId())
                        .eq(TmsRecordSignEntity::getUserId, person.getUserId())
                        .last("LIMIT 1"));
        if (sign == null) {
            return;
        }
        sign.setExamScore(examScore);
        sign.setResultFlag(TmsPassFlag.normalize(passFlag));
        sign.setLastModifyUserId(UserProvider.getLoginUserId());
        sign.setLastModifyTime(now);
        recordSignMapper.updateById(sign);
    }
 
    /** 写入/更新培训记录签到明细 */
    private void upsertRecordSign(String recordIdOrTaskId, TmsPersonTaskEntity person, String signMode, Date now) {
        if (person == null || StringUtil.isEmpty(person.getUserId())) {
            return;
        }
        String recordId = recordIdOrTaskId;
        TmsRecordEntity byId = StringUtil.isNotEmpty(recordId) ? recordMapper.selectById(recordId) : null;
        if (byId == null && StringUtil.isNotEmpty(person.getTaskId())) {
            byId = recordMapper.selectOne(
                    new LambdaQueryWrapper<TmsRecordEntity>()
                            .eq(TmsRecordEntity::getTaskId, person.getTaskId())
                            .last("LIMIT 1"));
        }
        if (byId == null) {
            return;
        }
        recordId = byId.getId();
        TmsRecordSignEntity exists = recordSignMapper.selectOne(
                new LambdaQueryWrapper<TmsRecordSignEntity>()
                        .eq(TmsRecordSignEntity::getForeignId, recordId)
                        .eq(TmsRecordSignEntity::getUserId, person.getUserId())
                        .last("LIMIT 1"));
        if (exists != null) {
            exists.setSignTime(now);
            exists.setSignMode(signMode);
            exists.setGuestFlag(StringUtil.isNotEmpty(person.getGuestFlag()) ? person.getGuestFlag() : "0");
            exists.setDeptId(person.getDeptId());
            exists.setLastModifyUserId(UserProvider.getLoginUserId());
            exists.setLastModifyTime(now);
            recordSignMapper.updateById(exists);
            return;
        }
        TmsRecordSignEntity row = new TmsRecordSignEntity();
        row.setId(RandomUtil.uuId());
        row.setForeignId(recordId);
        row.setUserId(person.getUserId());
        row.setDeptId(person.getDeptId());
        row.setSignTime(now);
        row.setSignMode(signMode);
        row.setGuestFlag(StringUtil.isNotEmpty(person.getGuestFlag()) ? person.getGuestFlag() : "0");
        row.setCreatorUserId(UserProvider.getLoginUserId());
        row.setCreatorTime(now);
        recordSignMapper.insert(row);
    }
 
    /**
     * 创建访客个人任务
     */
    private TmsPersonTaskEntity createGuestPersonTask(TmsTaskEntity task, String userId) {
        Date now = new Date();
        TmsPersonTaskEntity pt = new TmsPersonTaskEntity();
        pt.setId(RandomUtil.uuId());
        pt.setTaskId(task.getId());
        pt.setTaskNo(task.getTaskNo());
        pt.setUserId(userId);
        pt.setHours(null);
        pt.setBizStatus(TmsPersonTaskStatus.TODO.getCode());
        pt.setGuestFlag("1");
        pt.setCreatorUserId(userId);
        pt.setCreatorTime(now);
        personTaskMapper.insert(pt);
        return pt;
    }
 
    /**
     * 是否允许访客扫码
     */
    private boolean allowGuestScan(String trainModeCode, TmsSignModeEntity signMode) {
        if (signMode != null && "1".equals(signMode.getMatchRoster())) {
            return false;
        }
        TmsTrainModeEntity tm = loadTrainMode(trainModeCode);
        return tm != null && "1".equals(tm.getAllowGuestSign());
    }
 
    /**
     * 加载培训方式配置
     */
    private TmsTrainModeEntity loadTrainMode(String trainModeCode) {
        if (StringUtil.isEmpty(trainModeCode)) {
            return null;
        }
        return trainModeMapper.selectOne(
                new LambdaQueryWrapper<TmsTrainModeEntity>()
                        .eq(TmsTrainModeEntity::getModeCode, trainModeCode)
                        .last("LIMIT 1"));
    }
 
    /**
     * 解析签到二维码内容
     */
    private Map<String, Object> parseSignQr(String qrContent) {
        if (StringUtil.isEmpty(qrContent)) {
            throw new DataException("签到二维码内容为空");
        }
        try {
            Map<String, Object> map = OBJECT_MAPPER.readValue(qrContent.trim(),
                    new TypeReference<Map<String, Object>>() {
                    });
            if (map == null || map.isEmpty()) {
                throw new DataException("无效的签到二维码");
            }
            return map;
        } catch (DataException ex) {
            throw ex;
        } catch (Exception ex) {
            throw new DataException("无效的签到二维码");
        }
    }
 
    /**
     * 规范化扫码签到方式
     */
    private String normalizeScanSignMode(String signMode) {
        if (TmsSignMode.WX_SCAN.getCode().equalsIgnoreCase(signMode)) {
            return TmsSignMode.WX_SCAN.getCode();
        }
        return TmsSignMode.APP_SCAN.getCode();
    }
 
    /**
     * 确保扫码签到方式已启用
     */
    private void ensureScanModeEnabled(String modeCode) {
        requireEnabledSignMode(modeCode);
    }
 
    /**
     * 校验签到方式已启用
     */
    private TmsSignModeEntity requireEnabledSignMode(String modeCode) {
        TmsSignModeEntity sm = signModeMapper.selectOne(
                new LambdaQueryWrapper<TmsSignModeEntity>()
                        .eq(TmsSignModeEntity::getModeCode, modeCode)
                        .eq(TmsSignModeEntity::getEnabled, "1")
                        .last("LIMIT 1"));
        if (sm == null) {
            throw new DataException("签到方式未启用:" + modeCode);
        }
        return sm;
    }
 
    /** 扫码时间窗(不含在线签到规则校验) */
    private String resolveScanTimeDenyReason(TmsTaskEntity task) {
        Date now = new Date();
        if (task.getStartTime() != null && now.before(task.getStartTime())) {
            return "未到培训开始时间,暂不可签到";
        }
        if (task.getCloseTime() != null && now.after(task.getCloseTime())) {
            return "培训已关闭,不可签到";
        }
        if (task.getEndTime() != null && now.after(task.getEndTime()) && task.getCloseTime() == null) {
            return "已过培训结束时间,不可签到";
        }
        return "";
    }
 
    /**
     * 安全转字符串
     */
    private static String stringVal(Object raw) {
        return raw == null ? "" : String.valueOf(raw).trim();
    }
 
    /**
     * 转 Long
     */
    private static long toLong(Object raw) {
        if (raw == null) {
            return 0L;
        }
        if (raw instanceof Number) {
            return ((Number) raw).longValue();
        }
        try {
            return Long.parseLong(String.valueOf(raw).trim());
        } catch (Exception ex) {
            return 0L;
        }
    }
 
    /**
     * 实体转为表单/VO
     */
    private TmsPersonTaskMineForm toForm(TmsPersonTaskEntity person, TmsTaskEntity task, boolean detail) {
        TmsPersonTaskMineForm form = new TmsPersonTaskMineForm();
        form.setId(person.getId());
        form.setTaskId(task.getId());
        form.setTaskNo(StringUtil.isNotEmpty(person.getTaskNo()) ? person.getTaskNo() : task.getTaskNo());
        form.setSubject(task.getSubject());
        form.setCategory(task.getCategory());
        form.setTrainMode(task.getTrainMode());
        form.setEvalMode(task.getEvalMode());
        form.setStartTime(formatDate(task.getStartTime()));
        form.setEndTime(formatDate(task.getEndTime()));
        form.setCloseTime(formatDate(task.getCloseTime()));
        form.setPlaceName(task.getPlaceName());
        form.setBizStatus(person.getBizStatus());
        form.setSignTime(formatDate(person.getSignTime()));
        form.setSigned(person.getSignTime() != null);
        form.setSignRule(resolveSignRule(task.getTrainMode()));
        form.setTipSeconds(resolveOnlineTipSeconds());
        fillSignFlag(form, task, person);
        form.setLearnSeconds(person.getLearnSeconds());
        int learned = person.getLearnSeconds() == null ? 0 : person.getLearnSeconds();
        form.setLearnedSeconds(learned);
        BigDecimal hours = person.getHours();
        form.setRequiredHours(hours);
        int requiredSeconds = toRequiredSeconds(hours);
        form.setRequiredSeconds(requiredSeconds);
        form.setLearnStatus(resolveLearnStatus(learned, requiredSeconds));
        form.setExamScore(person.getExamScore());
        form.setPassFlag(person.getPassFlag());
        form.setPaperId(task.getPaperId());
        form.setPaperName(task.getPaperName());
        fillExamFlag(form, task, person);
        if (detail) {
            form.setKeyPoints(task.getKeyPoints());
        }
        return form;
    }
 
    /**
     * 回填考试标识
     */
    private void fillExamFlag(TmsPersonTaskMineForm form, TmsTaskEntity task, TmsPersonTaskEntity person) {
        if (!TmsEvalMode.EXAM.equalsCode(task.getEvalMode())) {
            form.setCanExam(false);
            form.setExamTip("本次培训无需在线考试");
            return;
        }
        if (StringUtil.isEmpty(task.getPaperId())) {
            form.setCanExam(false);
            form.setExamTip("未配置试卷");
            return;
        }
        if (person.getSignTime() == null) {
            form.setCanExam(false);
            form.setExamTip("请先签到后再考试");
            return;
        }
        // 配置了课时则须学满后再考(在线/现场一致),便于「学完生成待考试卷」
        int required = toRequiredSeconds(person.getHours());
        int learned = person.getLearnSeconds() == null ? 0 : person.getLearnSeconds();
        if (required > 0 && learned < required) {
            form.setCanExam(false);
            form.setExamTip("请先学满规定课时后再考试(已学 "
                    + formatDuration(learned) + " / 需学 " + formatDuration(required) + ")");
            return;
        }
        Date now = new Date();
        if (task.getExamStart() != null && now.before(task.getExamStart())) {
            form.setCanExam(false);
            form.setExamTip("未到考试开始时间");
            return;
        }
        if (task.getExamEnd() != null && now.after(task.getExamEnd())) {
            form.setCanExam(false);
            form.setExamTip("已过考试结束时间");
            return;
        }
        form.setCanExam(true);
        form.setExamTip("");
    }
 
    /**
     * 回填签到标识
     */
    private void fillSignFlag(TmsPersonTaskMineForm form, TmsTaskEntity task, TmsPersonTaskEntity person) {
        if (person.getSignTime() != null) {
            form.setCanSign(false);
            form.setSignTip("已签到");
            return;
        }
        String deny = resolveSignDenyReason(task, person);
        if (StringUtil.isNotEmpty(deny)) {
            form.setCanSign(false);
            form.setSignTip(deny);
            return;
        }
        form.setCanSign(true);
        form.setSignTip("");
    }
 
    /** 返回不可签到原因;空字符串表示可签到 */
    private String resolveSignDenyReason(TmsTaskEntity task, TmsPersonTaskEntity person) {
        if (TmsPersonTaskStatus.CANCELLED.equalsCode(person.getBizStatus())) {
            return "任务已取消,不可签到";
        }
        if (task == null || !TmsTaskPublishStatus.PUBLISHED.equalsCode(task.getPublishStatus())) {
            return "任务未发布,不可签到";
        }
        if (!allowOnlineSign(task.getTrainMode())) {
            return "该培训方式不支持在线签到,请到培训现场扫码签到";
        }
        Date now = new Date();
        if (task.getStartTime() != null && now.before(task.getStartTime())) {
            return "未到培训开始时间,暂不可签到";
        }
        if (task.getCloseTime() != null && now.after(task.getCloseTime())) {
            return "培训已关闭,不可签到";
        }
        if (task.getEndTime() != null && now.after(task.getEndTime()) && task.getCloseTime() == null) {
            return "已过培训结束时间,不可签到";
        }
        return "";
    }
 
    /**
     * 是否允许在线签到
     */
    private boolean allowOnlineSign(String trainMode) {
        return TmsSignRule.BOTH.equalsCodeIgnoreCase(resolveSignRule(trainMode));
    }
 
    /** scan=仅扫码 / both=扫码+在线;无配置时 online→both,其它→scan */
    private String resolveSignRule(String trainMode) {
        if (StringUtil.isEmpty(trainMode)) {
            return "";
        }
        TmsTrainModeEntity mode = trainModeMapper.selectOne(
                new LambdaQueryWrapper<TmsTrainModeEntity>()
                        .eq(TmsTrainModeEntity::getModeCode, trainMode)
                        .last("LIMIT 1"));
        if (mode != null && StringUtil.isNotEmpty(mode.getSignRule())) {
            return mode.getSignRule().trim();
        }
        return TmsTrainMode.ONLINE.equalsCodeIgnoreCase(trainMode) ? TmsSignRule.BOTH.getCode() : TmsSignRule.SCAN.getCode();
    }
 
    /** 启用的在线签到方式要点秒数;未配置或未启用则 0 */
    private int resolveOnlineTipSeconds() {
        TmsSignModeEntity sm = signModeMapper.selectOne(
                new LambdaQueryWrapper<TmsSignModeEntity>()
                        .eq(TmsSignModeEntity::getModeCode, TmsSignMode.ONLINE.getCode())
                        .eq(TmsSignModeEntity::getEnabled, "1")
                        .last("LIMIT 1"));
        if (sm == null || sm.getTipSeconds() == null || sm.getTipSeconds() < 0) {
            return 0;
        }
        return sm.getTipSeconds();
    }
 
    /**
     * 换算要求学习秒数
     */
    private int toRequiredSeconds(BigDecimal hours) {
        if (hours == null || hours.compareTo(BigDecimal.ZERO) <= 0) {
            return 0;
        }
        return hours.multiply(BigDecimal.valueOf(3600)).intValue();
    }
 
    /**
     * 解析学习状态
     */
    private String resolveLearnStatus(int learned, int required) {
        if (required > 0 && learned >= required) {
            return "已学满";
        }
        if (learned > 0) {
            return "学习中";
        }
        return "未学习";
    }
 
    /**
     * 格式化时长
     */
    private String formatDuration(int seconds) {
        int h = seconds / 3600;
        int m = (seconds % 3600) / 60;
        int s = seconds % 60;
        if (h > 0) {
            return h + "小时" + m + "分";
        }
        if (m > 0) {
            return m + "分" + s + "秒";
        }
        return s + "秒";
    }
 
    /**
     * 加载学习课件/附件
     */
    private List<TmsPersonTaskFileForm> loadFiles(String taskId) {
        List<TmsTaskFileEntity> files = taskFileMapper.selectList(
                new LambdaQueryWrapper<TmsTaskFileEntity>()
                        .eq(TmsTaskFileEntity::getForeignId, taskId)
                        .orderByAsc(TmsTaskFileEntity::getCreatorTime));
        if (files.isEmpty()) {
            return Collections.emptyList();
        }
        List<String> materialIds = files.stream()
                .map(TmsTaskFileEntity::getMaterialId)
                .filter(StringUtil::isNotEmpty)
                .distinct()
                .collect(Collectors.toList());
        Map<String, TmsMaterialEntity> materialMap = new HashMap<>();
        if (!materialIds.isEmpty()) {
            for (TmsMaterialEntity material : materialMapper.selectBatchIds(materialIds)) {
                materialMap.put(material.getId(), material);
            }
        }
        List<TmsPersonTaskFileForm> list = new ArrayList<>();
        for (TmsTaskFileEntity file : files) {
            Map<String, String> meta = extractFileMeta(file.getFileJson(), file.getFileName());
            if ((StringUtil.isEmpty(meta.get("url")) || StringUtil.isEmpty(meta.get("ext")))
                    && StringUtil.isNotEmpty(file.getMaterialId())) {
                TmsMaterialEntity material = materialMap.get(file.getMaterialId());
                if (material != null) {
                    Map<String, String> matMeta = extractFileMeta(material.getFileJson(), material.getMaterialName());
                    if (StringUtil.isEmpty(meta.get("url"))) {
                        meta.put("url", matMeta.get("url"));
                    }
                    if (StringUtil.isEmpty(meta.get("ext"))) {
                        meta.put("ext", matMeta.get("ext"));
                    }
                    if (StringUtil.isEmpty(meta.get("fileId"))) {
                        meta.put("fileId", matMeta.get("fileId"));
                    }
                    if (StringUtil.isEmpty(meta.get("fileVersionId"))) {
                        meta.put("fileVersionId", matMeta.get("fileVersionId"));
                    }
                    if (StringUtil.isEmpty(meta.get("name")) && StringUtil.isNotEmpty(matMeta.get("name"))) {
                        meta.put("name", matMeta.get("name"));
                    }
                }
            }
            TmsPersonTaskFileForm item = new TmsPersonTaskFileForm();
            item.setId(file.getId());
            item.setName(StringUtil.isNotEmpty(file.getFileName()) ? file.getFileName() : meta.get("name"));
            item.setUrl(meta.get("url"));
            item.setFileId(meta.get("fileId"));
            item.setFileVersionId(meta.get("fileVersionId"));
            item.setFileExt(meta.get("ext"));
            item.setPreviewType(resolvePreviewType(meta.get("ext")));
            list.add(item);
        }
        return list;
    }
 
    /** 从 JNPF 附件 JSON 解析 url / fileId / 扩展名等。 */
    private Map<String, String> extractFileMeta(String fileJson, String fileName) {
        Map<String, String> meta = new HashMap<>();
        meta.put("url", null);
        meta.put("fileId", null);
        meta.put("fileVersionId", null);
        meta.put("ext", null);
        meta.put("name", fileName);
        try {
            if (StringUtil.isNotEmpty(fileJson)) {
                String text = fileJson.trim();
                Map<String, Object> map = null;
                if (text.startsWith("[")) {
                    List<Map<String, Object>> arr = OBJECT_MAPPER.readValue(text, new TypeReference<List<Map<String, Object>>>() {
                    });
                    if (arr != null && !arr.isEmpty()) {
                        map = arr.get(0);
                    }
                } else {
                    map = OBJECT_MAPPER.readValue(text, new TypeReference<Map<String, Object>>() {
                    });
                }
                if (map != null) {
                    if (map.get("url") != null) {
                        meta.put("url", String.valueOf(map.get("url")));
                    }
                    Object fid = map.get("fileId");
                    if (fid == null) {
                        fid = map.get("file_id");
                    }
                    if (fid != null) {
                        meta.put("fileId", String.valueOf(fid));
                    }
                    Object fvid = map.get("fileVersionId");
                    if (fvid == null) {
                        fvid = map.get("fileVersion");
                    }
                    if (fvid != null) {
                        meta.put("fileVersionId", String.valueOf(fvid));
                    }
                    if (map.get("fileExtension") != null) {
                        meta.put("ext", String.valueOf(map.get("fileExtension")).toLowerCase());
                    }
                    if (map.get("name") != null) {
                        meta.put("name", String.valueOf(map.get("name")));
                        if (StringUtil.isEmpty(meta.get("ext"))) {
                            fileName = String.valueOf(map.get("name"));
                        }
                    }
                }
            }
        } catch (Exception ignored) {
            // ignore
        }
        if (StringUtil.isEmpty(meta.get("ext")) && StringUtil.isNotEmpty(fileName) && fileName.contains(".")) {
            meta.put("ext", fileName.substring(fileName.lastIndexOf('.') + 1).toLowerCase());
        }
        return meta;
    }
 
    /**
     * 解析附件预览类型
     */
    private String resolvePreviewType(String ext) {
        if (StringUtil.isEmpty(ext)) {
            return "other";
        }
        String e = ext.toLowerCase();
        if (Set.of("jpg", "jpeg", "png", "gif", "webp", "bmp", "svg").contains(e)) {
            return "image";
        }
        if (Set.of("mp4", "webm", "ogg", "mov", "m4v").contains(e)) {
            return "video";
        }
        if (Set.of("mp3", "wav", "aac", "m4a", "flac").contains(e)) {
            return "audio";
        }
        if ("pdf".equals(e)) {
            return "pdf";
        }
        if (Set.of("doc", "docx", "docm", "dot", "dotx", "xls", "xlsx", "xlsm", "xlt", "xltx",
                "ppt", "pptx", "pptm", "pps", "ppsx", "pot", "potx", "csv", "rtf",
                "odt", "ods", "odp", "ott", "ots", "otp").contains(e)) {
            return "office";
        }
        return "other";
    }
 
    /**
     * 批量加载培训任务
     */
    private Map<String, TmsTaskEntity> loadTasks(List<TmsPersonTaskEntity> persons) {
        List<String> ids = persons.stream()
                .map(TmsPersonTaskEntity::getTaskId)
                .filter(StringUtil::isNotEmpty)
                .distinct()
                .collect(Collectors.toList());
        if (ids.isEmpty()) {
            return Collections.emptyMap();
        }
        Map<String, TmsTaskEntity> map = new HashMap<>();
        for (TmsTaskEntity task : taskMapper.selectBatchIds(ids)) {
            map.put(task.getId(), task);
        }
        return map;
    }
 
    /**
     * 关键字匹配
     */
    private boolean matchKeyword(TmsPersonTaskEntity person, TmsTaskEntity task, String keyword) {
        String no = person.getTaskNo() == null ? "" : person.getTaskNo();
        String taskNo = task.getTaskNo() == null ? "" : task.getTaskNo();
        String subject = task.getSubject() == null ? "" : task.getSubject();
        return no.contains(keyword) || taskNo.contains(keyword) || subject.contains(keyword);
    }
 
    /**
     * 筛选合格标识
     */
    private boolean matchPassFlag(String queryFlag, String passFlag) {
        if (StringUtil.isEmpty(queryFlag)) {
            return true;
        }
        String q = queryFlag.trim();
        if ("none".equalsIgnoreCase(q)) {
            return StringUtil.isEmpty(passFlag);
        }
        String normalizedQuery = TmsPassFlag.normalize(q);
        String normalizedPass = TmsPassFlag.normalize(passFlag);
        if (normalizedQuery == null) {
            return false;
        }
        return normalizedQuery.equals(normalizedPass);
    }
 
    /**
     * 是否类条件匹配
     */
    private boolean matchYesNo(String query, boolean actual) {
        if (StringUtil.isEmpty(query)) {
            return true;
        }
        if ("1".equals(query) || "true".equalsIgnoreCase(query) || "yes".equalsIgnoreCase(query)) {
            return actual;
        }
        if ("0".equals(query) || "false".equalsIgnoreCase(query) || "no".equalsIgnoreCase(query)) {
            return !actual;
        }
        return true;
    }
 
    /**
     * 解析日开始时间
     */
    private static Date parseDayStart(String day) {
        if (StringUtil.isEmpty(day) || "null".equalsIgnoreCase(day)) {
            return null;
        }
        String raw = day.trim();
        if (raw.matches("^\\d{13}$")) {
            return new Date(Long.parseLong(raw));
        }
        if (raw.matches("^\\d{10}$")) {
            return new Date(Long.parseLong(raw) * 1000L);
        }
        if (raw.length() == 10) {
            raw = raw + " 00:00:00";
        }
        return DateUtil.stringToDate(raw);
    }
 
    /**
     * 解析日结束时间
     */
    private static Date parseDayEnd(String day) {
        if (StringUtil.isEmpty(day) || "null".equalsIgnoreCase(day)) {
            return null;
        }
        String raw = day.trim();
        if (raw.matches("^\\d{13}$") || raw.matches("^\\d{10}$")) {
            long ms = raw.length() == 13 ? Long.parseLong(raw) : Long.parseLong(raw) * 1000L;
            java.util.Calendar cal = java.util.Calendar.getInstance();
            cal.setTimeInMillis(ms);
            // DateRange 常传当天 00:00,按日末过滤
            if (cal.get(java.util.Calendar.HOUR_OF_DAY) == 0
                    && cal.get(java.util.Calendar.MINUTE) == 0
                    && cal.get(java.util.Calendar.SECOND) == 0) {
                cal.set(java.util.Calendar.HOUR_OF_DAY, 23);
                cal.set(java.util.Calendar.MINUTE, 59);
                cal.set(java.util.Calendar.SECOND, 59);
                cal.set(java.util.Calendar.MILLISECOND, 999);
            }
            return cal.getTime();
        }
        if (raw.length() == 10) {
            raw = raw + " 23:59:59";
        }
        return DateUtil.stringToDate(raw);
    }
 
    /**
     * 校验并获取当前用户个人任务
     */
    private TmsPersonTaskEntity requireMine(String id) {
        if (StringUtil.isEmpty(id)) {
            throw new DataException("个人任务ID不能为空");
        }
        TmsPersonTaskEntity person = personTaskMapper.selectById(id);
        if (person == null) {
            throw new DataException("个人培训任务不存在");
        }
        if (!UserProvider.getLoginUserId().equals(person.getUserId())) {
            throw new DataException("只能查看自己的培训任务");
        }
        return person;
    }
 
    /**
     * 格式化日期时间
     */
    private String formatDate(Date date) {
        return date == null ? null : DateUtil.dateToString(date, FMT);
    }
}