package com.whyc.service;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
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import com.whyc.mapper.DevUpdateStateMapper;
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import com.whyc.pojo.DevUpdateState;
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import com.whyc.pojo.Response;
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import com.whyc.util.FileDirPath;
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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.web.multipart.MultipartFile;
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import java.io.File;
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import java.io.IOException;
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import static com.whyc.util.ActionUtil.createFilefolderIFNotExist;
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@Service
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public class DevUpdateStateService {
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@Autowired(required = false)
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private DevUpdateStateMapper mapper;
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//检测是否存在文件
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public boolean copyDfu(MultipartFile file,int devId){
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boolean bl=false;
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String fileDirName = FileDirPath.getFileDirName();
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String root=fileDirName+ File.separator+"FDFiles"+File.separator+devId+File.separator+"update";
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String fileFileName = file.getOriginalFilename();
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String filePath = root +File.separator+ fileFileName;
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createFilefolderIFNotExist(filePath);
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try {
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file.transferTo(new File(filePath));
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bl=true;
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} catch (IOException e) {
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e.printStackTrace();
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}
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return bl;
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}
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//远程升级
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public Response updateDfu(MultipartFile file,int devId) {
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if(file==null){
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return new Response().set(1,false,"文件失败,文件不存在");
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}
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String fileFileName = file.getOriginalFilename();
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boolean bl=copyDfu(file,devId);
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if(bl){
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UpdateWrapper wrapper=new UpdateWrapper();
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wrapper.set("dfu_file",fileFileName);
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wrapper.set("dfu_en",1);
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wrapper.set("dfu_wr_stat",1);
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wrapper.set("dfu_data_blocknum",1);
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wrapper.eq("dev_id",devId);
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mapper.update(null,wrapper);
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return new Response().set(1,bl,"升级文件上传成功");
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}else {
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return new Response().set(1,bl,"升级文件上传失败");
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}
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}
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//远程升级停止
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public Response stopDfu(int devId) {
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UpdateWrapper wrapper=new UpdateWrapper();
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wrapper.set("dfu_en",3);
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wrapper.eq("dev_id",devId);
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mapper.update(null,wrapper);
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return new Response().set(1,true);
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}
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//dfu远程升级的websocket实时推送设备升级
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public Response getDfuStatus(int devId) {
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QueryWrapper queryWrapper=new QueryWrapper();
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queryWrapper.eq("dev_id",devId);
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queryWrapper.last("limit 1");
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DevUpdateState dfu=mapper.selectOne(queryWrapper);
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return new Response().setII(1,dfu!=null,dfu,"下载成功返回数据");
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}
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}
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