package com.xzx.gc.shop.service;
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import cn.hutool.core.convert.Convert;
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import cn.hutool.core.util.NumberUtil;
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import cn.hutool.core.util.StrUtil;
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import com.xzx.gc.common.constant.Constants;
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import com.xzx.gc.common.utils.BusinessUtil;
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import com.xzx.gc.entity.VersionInfo;
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import com.xzx.gc.shop.mapper.VersionInfoMapper;
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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.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import javax.servlet.http.HttpServletRequest;
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import java.util.Comparator;
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import java.util.List;
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import java.util.stream.Collectors;
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@Service
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@Transactional
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@Slf4j
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public class VersionService {
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@Autowired
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private VersionInfoMapper versionInfoMapper;
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@Autowired
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private HttpServletRequest request;
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@Autowired
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private BusinessUtil businessUtil;
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public VersionInfo find(){
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String version = request.getHeader("anroidVersion");
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if(StrUtil.isNotBlank(version)){
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Double currentVersion = businessUtil.getVersion(version);
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VersionInfo versionInfo=new VersionInfo();
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versionInfo.setDelFlag(Convert.toShort(Constants.DEL_NOT_FLAG));
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VersionInfo versionInfo1 = versionInfoMapper.selectOne(versionInfo);
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Double newVersion = versionInfo1.getNewVersion();
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Double minVersion = versionInfo1.getMinVersion();
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if(NumberUtil.compare(currentVersion,newVersion)<0){
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versionInfo1.setUpdateFlag(Convert.toShort(Constants.RESULT_SUCCESS));
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}
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if(NumberUtil.compare(currentVersion,minVersion)<0) {
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versionInfo1.setForceUpdateFlag(Convert.toShort(Constants.RESULT_SUCCESS));
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}
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return versionInfo1;
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}else {
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return null;
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}
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}
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public VersionInfo findNew(){
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VersionInfo versionInfo=new VersionInfo();
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versionInfo.setDelFlag(Convert.toShort(Constants.DEL_NOT_FLAG));
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List<VersionInfo> versionInfos = versionInfoMapper.select(versionInfo);
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return versionInfos.stream().sorted(Comparator.comparingLong(VersionInfo::getId).reversed()).collect(Collectors.toList()).get(0);
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}
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}
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