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

package com.fdkankan.scene.service.impl;

import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.io.FileUtil;
import cn.hutool.core.util.CharsetUtil;
import cn.hutool.core.util.StrUtil;
import cn.hutool.core.util.ZipUtil;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.fdkankan.common.constant.ErrorCode;
import com.fdkankan.common.constant.OperationType;
import com.fdkankan.common.constant.ServerCode;
import com.fdkankan.common.exception.BusinessException;
import com.fdkankan.common.util.FileUtils;
import com.fdkankan.common.util.OBJToGLBUtil;
import com.fdkankan.model.constants.ConstantFilePath;
import com.fdkankan.model.constants.UploadFilePath;
import com.fdkankan.model.utils.ComputerUtil;
import com.fdkankan.scene.bean.BoxModelBean;
import com.fdkankan.scene.config.FdkkLaserConfig;
import com.fdkankan.scene.constant.ConstantFileLocPath;
import com.fdkankan.scene.entity.SceneEditInfo;
import com.fdkankan.scene.entity.ScenePlus;
import com.fdkankan.scene.entity.ScenePlusExt;
import com.fdkankan.scene.oss.OssUtil;
import com.fdkankan.scene.service.IBoxModelService;
import com.fdkankan.scene.service.ISceneEditInfoService;
import com.fdkankan.scene.service.IScenePlusExtService;
import com.fdkankan.scene.service.IScenePlusService;
import com.fdkankan.scene.util.OBJToGLBExtUtil;
import com.fdkankan.scene.vo.BaseJsonDataParamVO;
import com.fdkankan.scene.vo.DeleteSidParamVO;
import com.fdkankan.web.response.ResultData;
import com.google.common.collect.Lists;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

import javax.annotation.Resource;
import java.io.File;
import java.io.IOException;
import java.nio.file.FileSystemException;
import java.util.*;

/**
 * <p>
 * TODO
 * </p>
 *
 * @author dengsixing
 * @since 2022/10/19
 **/
@Slf4j
@Service
public class BoxModelServiceImpl implements IBoxModelService {

    @Autowired
    private IScenePlusService scenePlusService;
    @Autowired
    private ISceneEditInfoService sceneEditInfoService;
    @Autowired
    private IScenePlusExtService scenePlusExtService;
    @Autowired
    private OssUtil ossUtil;
    @Resource
    private FdkkLaserConfig fdkkLaserConfig;

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

        ScenePlus scenePlus = scenePlusService.getScenePlusByNum(num);
        if(Objects.isNull(scenePlus)){
            throw new BusinessException(ErrorCode.FAILURE_CODE_5005);
        }
        ScenePlusExt scenePlusExt = scenePlusExtService.getScenePlusExtByPlusId(scenePlus.getId());
        String bucket = scenePlusExt.getYunFileBucket();

        if(!file.getOriginalFilename().endsWith(".zip")){
            throw new BusinessException(ErrorCode.FAILURE_CODE_7015);
        }

//        if(!FileUtils.checkFileSizeIsLimit(file.getSize(), 5, "M")){
//            throw new BusinessException(ErrorCode.FAILURE_CODE_7023, "5M");
//        }
        String path = scenePlusExt.getDataSource() + String.format(ConstantFilePath.SCENE_USER_PATH_V4, num).replace("/",File.separator) + "boxModel" + File.separator + sid + File.separator;
        try {
            String zipPath = path + file.getOriginalFilename();
            String srcPath = path + "data" + File.separator;
            String glbPath = path + sid + ".glb";

            FileUtil.del(path);
            FileUtil.mkParentDirs(zipPath);
            file.transferTo(new File(zipPath));

            //解压
            ZipUtil.unzip(zipPath,srcPath, CharsetUtil.CHARSET_GBK);

            //校验是否包含目录，如果包含目录提示错误
            File srcFile = new File(srcPath);
            Arrays.stream(srcFile.listFiles()).forEach(subFile->{
                if(subFile.isDirectory()){
                    throw new BusinessException(ErrorCode.FAILURE_CODE_5065);
                }
            });

            //转glb
            OBJToGLBExtUtil.objToGlb(fdkkLaserConfig.buildCallPath, srcPath, glbPath);

            if(!ComputerUtil.checkComputeCompleted(glbPath, 10, 2000)){
                throw new BusinessException(ErrorCode.FAILURE_CODE_7013);
            }

            //上传glb
            ossUtil.uploadFile(bucket,String.format(UploadFilePath.USER_EDIT_PATH, num) + "boxModels" + File.separator + sid + ".glb", glbPath, false);

            //上传原始obj相关文件
            String objPath = String.format(UploadFilePath.USER_EDIT_PATH, num) + "boxModels" + File.separator + sid + File.separator;
            //先删除旧的,只需要保留最新的
            ossUtil.deleteObject(scenePlusExt.getYunFileBucket(), objPath);
            List<File> files = FileUtil.loopFiles(srcPath);
            files.stream().forEach(v->{
                String ossKey = String.format(UploadFilePath.USER_EDIT_PATH, num) + "boxModels" + File.separator + sid + File.separator + v.getAbsolutePath().replace(srcPath, "");
                ossUtil.uploadFile(scenePlusExt.getYunFileBucket(), ossKey, v.getAbsolutePath(), false);
            });

            return ResultData.ok(sid + ".glb");

        }catch (Exception e){
            log.error("上传三维模型失败", e);
            throw e;
        }finally {
            FileUtil.del(path);
        }
    }

    public static void main(String[] args) {
        ZipUtil.unzip("F:\\test\\新建文件夹\\police模型\\police模型.zip","F:\\test\\新建文件夹\\police模型\\maps");
    }

    @Override
    public ResultData saveBoxModel(BaseJsonDataParamVO param) throws Exception {

        JSONObject data = param.getData();
        String sid = data.getString("sid");
        if(StrUtil.isEmpty(sid)){
            throw new BusinessException(ServerCode.PARAM_REQUIRED, sid);
        }
        ScenePlus scenePlus = scenePlusService.getScenePlusByNum(param.getNum());
        if(Objects.isNull(scenePlus))
            throw new BusinessException(ErrorCode.FAILURE_CODE_5005);
        ScenePlusExt scenePlusExt = scenePlusExtService.getScenePlusExtByPlusId(scenePlus.getId());

        SceneEditInfo sceneEditInfo = sceneEditInfoService.getByScenePlusId(scenePlus.getId());

        //生成boxVideos数据
        String boxPhotos = this.createBoxModels(param.getNum(), scenePlusExt.getYunFileBucket(), sid, data, sceneEditInfo, OperationType.ADDORUPDATE.code());

        //更新数据库
        this.updateBoxModels(sceneEditInfo, boxPhotos);

        return ResultData.ok();
    }

    @Override
    public ResultData deleteBoxModel(DeleteSidParamVO param) throws Exception {

        ScenePlus scenePlus = scenePlusService.getScenePlusByNum(param.getNum());
        if(Objects.isNull(scenePlus))
            throw new BusinessException(ErrorCode.FAILURE_CODE_5005);
        ScenePlusExt scenePlusExt = scenePlusExtService.getScenePlusExtByPlusId(scenePlus.getId());

        SceneEditInfo sceneEditInfo = sceneEditInfoService.getByScenePlusId(scenePlus.getId());

        //根据sid移除json
        String boxModels = this.createBoxModels(param.getNum(), scenePlusExt.getYunFileBucket(), param.getSid(), null, sceneEditInfo, OperationType.DELETE.code());

        //写数据库
        this.updateBoxModels(sceneEditInfo, boxModels);

        //删除oss文件
        String glbKey = String.format(UploadFilePath.USER_EDIT_PATH, param.getNum()) + "boxModels/" + param.getSid() + ".glb";
        ossUtil.deleteObject(scenePlusExt.getYunFileBucket(), glbKey);
        String modelPath = String.format(UploadFilePath.USER_EDIT_PATH, param.getNum()) + "boxModels/" + param.getSid();
        ossUtil.deleteObject(scenePlusExt.getYunFileBucket(), modelPath);

        return ResultData.ok();
    }

    private void updateBoxModels(SceneEditInfo sceneEditInfo, String boxModels){
        sceneEditInfoService.update(new LambdaUpdateWrapper<SceneEditInfo>()
            .set(SceneEditInfo::getBoxModels, boxModels)
            .setSql("version = version + 1")
            .eq(SceneEditInfo::getId, sceneEditInfo.getId()));
    }

    private String createBoxModels(String num, String bucket, String sid, JSONObject data, SceneEditInfo sceneEditInfo, int type) throws Exception{

        String boxModels = null;
        if(sceneEditInfo != null){
            boxModels = sceneEditInfo.getBoxModels();
        }
        JSONArray boxModelsJson = null;
        if (StrUtil.isNotEmpty(boxModels)) {
            boxModelsJson = JSONArray.parseArray(boxModels);
        }else {
            boxModelsJson = new JSONArray();
        }

        String result = null;
        //删除
        if(type == OperationType.DELETE.code()){
            Set<String> deleteFile = new HashSet<>();
            if(boxModelsJson.size() == 0)
                return null;
            for(int i=0;i<boxModelsJson.size();++i){
                JSONObject ele = boxModelsJson.getJSONObject(i);
                if(ele.getString("sid").equals(sid)){
                    boxModelsJson.remove(i);
                    deleteFile.add(String.format(UploadFilePath.USER_EDIT_PATH, num) + sid + ".glb");
                }
            }
            //删除资源文件
            if(CollUtil.isNotEmpty(deleteFile))
                deleteFile.stream().forEach(key -> {
                    try{
                        ossUtil.deleteObject(bucket, key);
                    }catch (FileSystemException e){

                    }
                });
        }else{
            //更新
            boolean exist = false;
            for(int i=0;i<boxModelsJson.size();++i){
                JSONObject ele = boxModelsJson.getJSONObject(i);
                if(ele.getString("sid").equals(sid)){
                    data.put("createTime", ele.getLong("createTime"));
                    boxModelsJson.set(i, data);
                    exist = true;
                }
            }
            //新增
            if(!exist){
                data.put("createTime", Calendar.getInstance().getTimeInMillis());
                boxModelsJson.add(data);
            }

        }
        if(boxModelsJson.size() != 0){

            List<BoxModelBean> list = Lists.newArrayList();
            for (Object o : boxModelsJson) {
                JSONObject jsonObject = (JSONObject)o;
                list.add(BoxModelBean.builder().createTime(jsonObject.getLong("createTime")).boxModel(jsonObject).build());
            }
            //按创建时间倒叙排序
            list.sort(Comparator.comparingLong(BoxModelBean::getCreateTime).reversed());

            // list转JSONArray
            JSONArray array = new JSONArray();
            list.stream().forEach(bean->{
                array.add(bean.getBoxModel());
            });

            result = array.toJSONString();
        }

        return result;
    }
}