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

package com.fdkankan.scene.service.impl;

import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.util.StrUtil;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.fdkankan.common.constant.CommonStatus;
import com.fdkankan.common.constant.UploadFilePath;
import com.fdkankan.redis.constant.RedisKey;
import com.fdkankan.redis.util.RedisClient;
import com.fdkankan.scene.bean.ResultData;
import com.fdkankan.scene.bean.TagBean;
import com.fdkankan.scene.entity.Scene;
import com.fdkankan.scene.entity.SceneEditInfoExt;
import com.fdkankan.scene.service.*;
import com.fdkankan.scene.vo.BaseJsonArrayParamVO;
import com.fdkankan.scene.vo.BaseSceneParamVO;
import com.fdkankan.scene.vo.DeleteSidListParamVO;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.io.IOException;
import java.util.*;
import java.util.stream.Collectors;

@Service
public class CutModelServiceImpl implements ICutModelService {

    private final String CUT_MODEL_JSON_NAME = "cutModel.json";

    @Autowired
    private SceneService scenePlusService;
    @Autowired
    private SceneEditInfoExtService sceneEditInfoExtService;
    @Autowired
    private SceneEditInfoService sceneEditInfoService;
    @Resource
    private RedisClient redisClient;
    @Autowired
    private FYunFileService fYunFileService;
    @Autowired
    private ISceneUploadService sceneUploadService;


    @Override
    public ResultData saveCutModel(BaseJsonArrayParamVO param) throws Exception {
        Scene scenePlus = scenePlusService.getByNum(param.getNum(), param.getSubgroup(), param.getUpTimeKey());

        //更新缓存
        this.addOrUpdate(param.getNum() ,param.getSubgroup(), param.getUpTimeKey(), param.getData());

        //保存数据库
        SceneEditInfoExt sceneEditInfoExt = sceneEditInfoExtService.getByScenePlusId(scenePlus.getId());
        this.updateDb(param.getNum() ,param.getSubgroup(), param.getUpTimeKey(), scenePlus.getId());

        sceneEditInfoService.upgradeVersionById(sceneEditInfoExt.getEditInfoId());

        //发布
        this.publicCutModel(param.getNum() ,param.getSubgroup(), param.getUpTimeKey());

        return ResultData.ok();
    }

    @Override
    public List<JSONObject> listCutModel(BaseSceneParamVO param) throws Exception {

        List<JSONObject> tags = new ArrayList<>();
        Scene scenePlus = scenePlusService.getByNum(param.getNum(), param.getSubgroup(), param.getUpTimeKey());

        //获取裁剪模型数据
        String numStr = RedisKey.getNumStr(param.getNum(), param.getSubgroup(), param.getUpTimeKey(), 1);
        String key = String.format(RedisKey.SCENE_CUT_MODEL, numStr);
        List<String> list = redisClient.hgetValues(key);
        if(CollUtil.isNotEmpty(list)){
            List<TagBean> sortList = list.stream().map(str -> {
                JSONObject jsonObject = JSON.parseObject(str);
                TagBean tagBean = new TagBean();
                tagBean.setCreateTime(jsonObject.getLong("createTime"));
                jsonObject.remove("createTime");
                tagBean.setTag(jsonObject);
                return tagBean;
            }).collect(Collectors.toList());
            sortList.sort(Comparator.comparingLong(TagBean::getCreateTime).reversed());
            tags = sortList.stream().map(item -> item.getTag()).collect(Collectors.toList());
        }

        return tags;
    }

    @Override
    public ResultData deleteCutModel(DeleteSidListParamVO param) throws Exception {
        Scene scenePlus = scenePlusService.getByNum(param.getNum(), param.getSubgroup(), param.getUpTimeKey());

        List<String> deleteSidList = param.getSidList();

        //处理删除状态数据
        List<String> deleteList = this.deleteCutModel(param.getNum(), param.getSubgroup(), param.getUpTimeKey(), deleteSidList);

        //保存数据库
        SceneEditInfoExt sceneEditInfoExt = sceneEditInfoExtService.getByScenePlusId(scenePlus.getId());
        this.updateDb(param.getNum(), param.getSubgroup(), param.getUpTimeKey(), scenePlus.getId());
        sceneEditInfoService.upgradeVersionById(sceneEditInfoExt.getEditInfoId());

        //发布
        this.publicCutModel(param.getNum(), param.getSubgroup(), param.getUpTimeKey());

        return ResultData.ok();
    }

    @Override
    public void publicCutModel(String sceneNum, Integer subgroup, String upTimeKey) throws IOException {
        String numStr = RedisKey.getNumStr(sceneNum, subgroup, upTimeKey, 1);
        String Key = String.format(RedisKey.SCENE_CUT_MODEL, numStr);
        String userEditPath = String.format(UploadFilePath.USER_VIEW_PATH, sceneNum) + "cutModel.json";
        List<String> list = redisClient.hgetValues(Key);
        List<JSONObject> collect = list.stream().map(str -> JSON.parseObject(str)).collect(Collectors.toList());
        fYunFileService.uploadFile(sceneNum, subgroup, upTimeKey, JSON.toJSONString(collect).getBytes(), userEditPath);
    }

    private List<String> deleteCutModel(String num, Integer subgroup, String upTimeKey, List<String> deleteSidList) throws Exception {
        if(CollUtil.isEmpty(deleteSidList)){
            return null;
        }

        //从redis中加载热点数据
        String numStr = RedisKey.getNumStr(num, subgroup, upTimeKey, 1);
        String key = String.format(RedisKey.SCENE_CUT_MODEL, numStr);
        List<String> deletDataList = redisClient.hMultiGet(key, deleteSidList);
        if(CollUtil.isNotEmpty(deletDataList)){
            redisClient.hdel(key, deleteSidList);
        }
        return deletDataList;
    }

    private void updateDb(String num, Integer subgroup, String upTime,  Long scenePlusId){
        //查询缓存是否包含热点数据
        String numStr = RedisKey.getNumStr(num, subgroup, upTime, 1);
        String key = String.format(RedisKey.SCENE_CUT_MODEL, numStr);
        Map<String, String> cutModelMap = redisClient.hmget(key);
        boolean hasCutModel= false;
        for (Map.Entry<String, String> tagMap : cutModelMap.entrySet()) {
            if(StrUtil.isEmpty(tagMap.getValue())){
                continue;
            }
            hasCutModel = true;
            break;
        }

        //更改热点状态
        sceneEditInfoExtService.update(
                new LambdaUpdateWrapper<SceneEditInfoExt>()
                        .set(SceneEditInfoExt::getCutModel, hasCutModel ? CommonStatus.YES.code().intValue() : CommonStatus.NO.code().intValue())
                        .eq(SceneEditInfoExt::getScenePlusId,scenePlusId));
    }

    private void addOrUpdate(String num, Integer subgroup, String upTimeKey, List<JSONObject> data) throws Exception{
        Map<String, String> addOrUpdateMap = new HashMap<>();
        int i = 0;
        for (JSONObject jsonObject : data) {
            jsonObject.put("createTime", Calendar.getInstance().getTimeInMillis() + i++);
            addOrUpdateMap.put(jsonObject.getString("sid"), JSON.toJSONString(jsonObject));
        }

        //处理新增和修改数据
        this.addOrUpdateHandler(num, subgroup, upTimeKey, addOrUpdateMap);
    }

    private void addOrUpdateHandler(String num, Integer subgroup, String upTimeKey, Map<String, String> addOrUpdateMap) {
        if (CollUtil.isEmpty(addOrUpdateMap))
            return;

        //批量写入缓存
        String key = String.format(RedisKey.SCENE_CUT_MODEL, RedisKey.getNumStr(num, subgroup, upTimeKey, 1));
        redisClient.hmset(key, addOrUpdateMap);


    }

}