4dkankan-center-scene/src/main/java/com/fdkankan/scene/service/impl/ScenePlusServiceImpl.java

package com.fdkankan.scene.service.impl;

import cn.hutool.core.bean.BeanUtil;
import cn.hutool.core.io.FileUtil;
import cn.hutool.core.util.StrUtil;
import cn.hutool.extra.qrcode.QrCodeUtil;
import cn.hutool.extra.qrcode.QrConfig;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.fdkankan.common.constant.ErrorCode;
import com.fdkankan.common.constant.PayStatus;
import com.fdkankan.common.constant.SceneStatus;
import com.fdkankan.common.exception.BusinessException;
import com.fdkankan.fyun.face.FYunFileServiceInterface;
import com.fdkankan.model.constants.ConstantFilePath;
import com.fdkankan.model.constants.UploadFilePath;
import com.fdkankan.scene.entity.SceneEditInfoExt;
import com.fdkankan.scene.entity.ScenePro;
import com.fdkankan.scene.service.ISceneEditInfoExtService;
import com.fdkankan.scene.service.ISceneProService;
import com.fdkankan.web.response.ResultData;
import com.fdkankan.redis.constant.RedisKey;
import com.fdkankan.redis.constant.RedisLockKey;
import com.fdkankan.redis.util.RedisLockUtil;
import com.fdkankan.redis.util.RedisUtil;
import com.fdkankan.scene.entity.SceneDataDownload;
import com.fdkankan.scene.entity.SceneEditInfo;
import com.fdkankan.scene.entity.ScenePlus;
import com.fdkankan.scene.entity.ScenePlusExt;
import com.fdkankan.scene.mapper.IScenePlusMapper;
import com.fdkankan.scene.service.ISceneDataDownloadService;
import com.fdkankan.scene.service.ISceneEditInfoService;
import com.fdkankan.scene.service.IScenePlusExtService;
import com.fdkankan.scene.service.IScenePlusService;
import com.fdkankan.scene.vo.BaseSceneParamVO;
import com.fdkankan.scene.vo.SceneCheckKeyParamVO;
import com.fdkankan.scene.vo.SceneDataDownloadVO;
import java.io.File;
import java.util.List;
import java.util.Objects;
import java.util.UUID;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

/**
 * <p>
 * 场景主表 服务实现类
 * </p>
 *
 * @author 
 * @since 2022-03-16
 */
@Slf4j
@Service
public class ScenePlusServiceImpl extends ServiceImpl<IScenePlusMapper, ScenePlus> implements IScenePlusService {

    @Value("${main.url}")
    private String mainUrl;
    @Value("${scene.pro.new.url}")
    private String sceneProNewUrl;

    @Autowired
    private IScenePlusExtService scenePlusExtService;
    @Autowired
    private IScenePlusService scenePlusService;
    @Autowired
    private ISceneEditInfoService sceneEditInfoService;
    @Autowired
    private ISceneDataDownloadService sceneDataDownloadService;
    @Autowired
    private RedisUtil redisUtil;
    @Autowired
    private RedisLockUtil redisLockUtil;
    @Autowired
    private ISceneProService sceneProService;
    @Autowired
    private FYunFileServiceInterface fYunFileService;
    @Autowired
    private ISceneEditInfoExtService sceneEditInfoExtService;

    @Override
    public ScenePlus getScenePlusByNum(String num) {
        return this.getOne(new LambdaQueryWrapper<ScenePlus>().eq(ScenePlus::getNum, num));
    }


    @Override
    public ResultData checkKey(SceneCheckKeyParamVO param) throws Exception {
        ScenePlus scenePlus = scenePlusService.getOne(new LambdaQueryWrapper<ScenePlus>()
            .eq(ScenePlus::getNum, param.getNum())
            .eq(ScenePlus::getPayStatus, PayStatus.PAY.code()));
        if (Objects.isNull(scenePlus)) {
            throw new BusinessException(ErrorCode.FAILURE_CODE_5005);
        }
        SceneEditInfo sceneEditInfo = sceneEditInfoService.getByScenePlusId(scenePlus.getId());

        if (Objects.isNull(sceneEditInfo)) {
            throw new BusinessException(ErrorCode.FAILURE_CODE_5005);
        }

        if(!param.getPassword().equals(sceneEditInfo.getScenePassword())){
            throw new BusinessException(ErrorCode.FAILURE_CODE_5021);
        }

        return ResultData.ok();
    }

    @Override
    public ResultData updateScenePlusUserIdByCameraId(List<Long> cameraIdList, Long userId) {
        LambdaUpdateWrapper<ScenePlus> updateWrapper = new LambdaUpdateWrapper<ScenePlus>()
            .set(ScenePlus::getUserId, userId).in(ScenePlus::getCameraId, cameraIdList);
        this.update(updateWrapper);
        return ResultData.ok();
    }

    @Override
    public ResultData moveScene(List<String> numList, Long cameraId, Long userId) {
        LambdaUpdateWrapper<ScenePlus> updateWrapper =
            new LambdaUpdateWrapper<ScenePlus>()
                .set(ScenePlus::getUserId, userId)
                .set(ScenePlus::getCameraId, cameraId)
                .in(ScenePlus::getNum, numList);
        this.update(updateWrapper);
        return ResultData.ok();

    }

    @Override
    public ResultData downLoadZSData(String num) throws Exception {

        if(StrUtil.isEmpty(num)){
            throw new BusinessException(ErrorCode.FAILURE_CODE_3001);
        }

        String version = "v4";
        ScenePlus scenePlus = this.getScenePlusByNum(num);
        ScenePro scenePro = null;
        if(Objects.isNull(scenePlus)){
            scenePro = sceneProService.getByNum(num);
            version = "v3";
            if(Objects.isNull(scenePro)){
                throw new BusinessException(ErrorCode.FAILURE_CODE_5005);
            }
        }

        SceneDataDownload sceneDataDownload = sceneDataDownloadService.findBySceneNum(num);
        if(sceneDataDownload == null){
            throw new BusinessException(ErrorCode.FAILURE_CODE_5025);
        }
        SceneDataDownloadVO sceneDataDownloadVO = BeanUtil.copyProperties(sceneDataDownload, SceneDataDownloadVO.class);
        sceneDataDownloadVO.setVersion(version);
        return ResultData.ok(sceneDataDownloadVO);
    }

    @Override
    public ScenePlus checkSceneAvail(String num) {
        ScenePlus scenePlus = this.getScenePlusByNum(num);
        if(Objects.isNull(scenePlus)){
            throw new BusinessException(ErrorCode.FAILURE_CODE_5005);
        }
        if(!SceneStatus.SUCCESS.code().equals(scenePlus.getSceneStatus())
            && !SceneStatus.NO_DISPLAY.code().equals(scenePlus.getSceneStatus())){
            throw new BusinessException(ErrorCode.FAILURE_CODE_5033);
        }
        if(!PayStatus.PAY.code().equals(scenePlus.getPayStatus())){
            throw new BusinessException(ErrorCode.FAILURE_CODE_5034);
        }

        return scenePlus;
    }

    @Override
    public ResultData updateViewCount(String sceneNum) {
        String key = RedisKey.SCENE_VISIT_CNT;
        if(!redisUtil.hHasKey(key, sceneNum)){
            String lockKey = String.format(RedisLockKey.LOCK_SCENE_VISIT_CNT, sceneNum);
            String lockVal = cn.hutool.core.lang.UUID.randomUUID().toString();
            boolean lock = redisLockUtil.lock(lockKey, lockVal, RedisKey.EXPIRE_TIME_10_MINUTE);
            if(!lock){
                return ResultData.ok();
            }
            try {
                String cnt = redisUtil.hget(key, sceneNum);
                if(StrUtil.isEmpty(cnt)){
                    //标记是否找到了场景，如果找到就不往下找
                    Integer viewCount = null;
                    ScenePlus scenePlus = scenePlusService.getScenePlusByNum(sceneNum);
                    ScenePlusExt scenePlusExt = scenePlusExtService.getScenePlusExtByPlusId(scenePlus.getId());
                    viewCount = scenePlusExt.getViewCount();
                    redisUtil.hset(key,  sceneNum, Objects.isNull(viewCount) ? "0" : String.valueOf(viewCount));
                }
            }finally {
                redisLockUtil.unlockLua(lockKey, lockVal);
            }
        }
        redisUtil.hincr(key, sceneNum, 1);
        return ResultData.ok();
    }

    @Override
    public ResultData uploadShareLogo(String num, MultipartFile file) throws Exception {

        ScenePlus scenePlus = this.getScenePlusByNum(num);
        if (Objects.isNull(scenePlus)) {
            return ResultData.error(ErrorCode.FAILURE_CODE_5005);
        }
        ScenePlusExt scenePlusExt = scenePlusExtService.getScenePlusExtByPlusId(scenePlus.getId());
        SceneEditInfoExt sceneEditInfoExt = sceneEditInfoExtService.getByScenePlusId(scenePlus.getId());

        String fileName = file.getOriginalFilename();
        String extName = fileName.substring(fileName.lastIndexOf("."));
        File newFile = File.createTempFile(UUID.randomUUID().toString() ,extName);
        file.transferTo(newFile);

        String logoPath = newFile.getPath();

        String outPathZh = ConstantFilePath.BASE_PATH + File.separator + "sceneQRcode/"+num+".png";
        String outPathEn = ConstantFilePath.BASE_PATH + File.separator + "sceneQRcode/"+num+"_en.png";

        String webSize = mainUrl + "/" + sceneProNewUrl + num;
        QrCodeUtil.generate(webSize, QrConfig.create().setImg(logoPath), FileUtil.file(outPathZh));
        QrCodeUtil.generate(webSize + "&lang=en", QrConfig.create().setImg(logoPath), FileUtil.file(outPathEn));
        //上传logo图片
        String ossLogoPath = String.format(UploadFilePath.DOWNLOADS_QRCODE, num) + "shareLogo" + extName;
        fYunFileService.uploadFile(scenePlusExt.getYunFileBucket(), logoPath, ossLogoPath);

        //上传二维码
        fYunFileService.uploadFile(scenePlusExt.getYunFileBucket(), outPathZh, String.format(UploadFilePath.DOWNLOADS_QRCODE, num) + num + ".png");
        fYunFileService.uploadFile(scenePlusExt.getYunFileBucket(), outPathEn, String.format(UploadFilePath.DOWNLOADS_QRCODE, num) + num + "_en.png");

        sceneEditInfoExt.setShareLogoImg(ossLogoPath);
        sceneEditInfoExtService.updateById(sceneEditInfoExt);

        FileUtil.del(newFile);
        FileUtil.del(new File(outPathEn));
        FileUtil.del(new File(outPathZh));


        return ResultData.ok();
    }
}