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 org.springframework.beans.factory.annotation.Autowired;
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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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@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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public void progress(){
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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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}
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}
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