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

package com.fdkankan.scene.service.impl;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.fdkankan.common.util.FileUtils;
import com.fdkankan.fyun.face.FYunFileServiceInterface;
import com.fdkankan.model.constants.ConstantFilePath;
import com.fdkankan.model.constants.UploadFilePath;
import com.fdkankan.model.utils.CreateObjUtil;
import com.fdkankan.redis.constant.RedisKey;
import com.fdkankan.redis.util.RedisUtil;
import com.fdkankan.scene.bean.SceneJsonBean;
import com.fdkankan.scene.service.ICommonService;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.io.File;
import java.util.Map;

@Service
public class CommonServiceImpl implements ICommonService {

    @Resource
    private FYunFileServiceInterface fYunFileService;
    @Resource
    private RedisUtil redisUtil;

    @Override
    public void transferToFlv(String num, String fileName, String bucket) throws Exception {
        String userEditPath = String.format(UploadFilePath.USER_EDIT_PATH, num);
        String localImagesPath = String.format(ConstantFilePath.SCENE_USER_PATH_V4, num);
        String localFilePath = localImagesPath + fileName;

        File targetFile = new File(localImagesPath);
        if (!targetFile.exists()){
            targetFile.mkdirs();
        }

        targetFile = new File(localFilePath);
        if (targetFile.exists()){
            FileUtils.deleteFile(localFilePath);
        }

        //从用户编辑目录中下载视频到本地
        String filePath = userEditPath + fileName;
        fYunFileService.downloadFile(bucket, filePath, localImagesPath + fileName);

        //视频格式转换
        CreateObjUtil.mp4ToFlv(localFilePath, localFilePath.replace("mp4", "flv"));

        //上传
        String flvFileName = fileName.replace("mp4", "flv");
        fYunFileService.uploadFile(bucket, localFilePath.replace("mp4", "flv"), userEditPath+flvFileName);
    }

    @Override
    public void updateViewGetInfo(String num, Map<String, Object> param) {
        JSONObject infoJson = this.getInfoJson(num);
        param.keySet().stream().forEach(k->{
            infoJson.replace(k, param.get(k));
        });

        String redisKey = String.format(RedisKey.SCENE_JSON, num);
        redisUtil.del(redisKey);
    }

    @Override
    public JSONObject getInfoJson(String num) {
        String sceneJsonKey = String.format(UploadFilePath.DATA_VIEW_PATH, num) + "scene.json";
        String fileContent = fYunFileService.getFileContent(sceneJsonKey);
        return JSON.parseObject(fileContent);
    }
}