package com.gkhy.exam.framework.job;
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import cn.hutool.core.util.ObjectUtil;
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import com.gkhy.exam.common.constant.CacheConstant;
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import com.gkhy.exam.common.enums.ResourceTypeEnum;
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import com.gkhy.exam.common.utils.RedisUtils;
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import com.gkhy.exam.system.domain.ExResource;
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import com.gkhy.exam.system.domain.ExStudentStudy;
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import com.gkhy.exam.system.mapper.ExResourceMapper;
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import com.gkhy.exam.system.mapper.ExStudentStudyMapper;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.scheduling.annotation.Scheduled;
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import org.springframework.stereotype.Component;
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import java.math.BigDecimal;
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import java.util.Set;
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/**
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* 学习进度job
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*/
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@Slf4j
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@Component
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public class UserStudyJob {
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@Autowired
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private ExResourceMapper resourceMapper;
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@Autowired
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private ExStudentStudyMapper studentStudyMapper;
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@Autowired
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private RedisUtils redisUtils;
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/**
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* 建议:每10秒执行一次
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*/
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@Scheduled(cron = "*/10 * * * * ?")
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public void doprogress(){
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try {
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Set<String> keys = redisUtils.keys(CacheConstant.STUDY_PROCESS_KEY + "*");
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if (ObjectUtil.isNotEmpty(keys)) {
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for (String key : keys) {
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ExStudentStudy studentStudy = (ExStudentStudy) redisUtils.get(key);
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ExResource resource = resourceMapper.selectById(studentStudy.getResourceId());
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if (ResourceTypeEnum.VIDEO.getCode().equals(resource.getResourceType()) || ResourceTypeEnum.AUDIO.getCode().equals(resource.getResourceType())) {
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studentStudy.setProgress(new BigDecimal(studentStudy.getCurrentDuration()).divide(new BigDecimal(resource.getResourceLength()), BigDecimal.ROUND_CEILING).multiply(BigDecimal.valueOf(100)));
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} else {
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studentStudy.setProgress(BigDecimal.valueOf(studentStudy.getCurrentPage()).divide(BigDecimal.valueOf(resource.getDocPage()).multiply(BigDecimal.valueOf(100))));
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}
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studentStudyMapper.updateById(studentStudy);
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redisUtils.del(key);
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}
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}
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}catch (Exception e){
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log.error("UserStudyJob doprogress error:{}",e.getMessage());
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}
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}
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/**
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* 统计学员学习总进度
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*/
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public void staticProgress(){
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}
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}
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