D-MAP/public/loader/loader.js

var strUrl = window.location.href;
var strIp = '';

strIp = strUrl.split('//')[1].split('/')[0]

if (strIp == 'localhost:8080') {
  strIp = '172.16.50.4:18080'
}
if (strIp == '127.0.0.1:8080') {
  strIp = '172.16.50.4:18080'
}

console.log("strIp", strIp)

// 众趣公有云域名
// const urlBaseSet = {
//   OSS: "https://bucket-model.oss-cn-beijing.aliyuncs.com",
//   CDN: "https://modelcdn2.3dnest.cn",
//   ICDN: "https://infocdn2.3dnest.cn",
//   TCDN: "https://template2.3dnest.cn",
//   EDIT: "/manager_house/model/rtiframedata/",
// };

const urlBaseSet = {
  OSS: "https://bucket-model.oss-cn-beijing.aliyuncs.com",
  //CDN: "http://127.0.0.1:8080",
  //ICDN: "http://127.0.0.1:8080",
  //TCDN: "http://127.0.0.1:8080",
  // CDN: "http://172.16.50.4:18080",
  // ICDN: "http://172.16.50.4:18080",
  // TCDN: "http://172.16.50.4:18080",
  CDN: "http://" + strIp,
  ICDN: "http://" + strIp,
  TCDN: "http://" + strIp,
  EDIT: "/manager_house/model/rtiframedata/",
};

let modelId; // 模型id
let modelVersion; // 模型版本号
let modelSetting; // 模型版本设置
let companyId;  // 公司Id
let globalSetting = null;

// 获取页面对应的单个参数   start by ytj
function getParams(key) {
  let search = window.location.search.replace(/^\?/, "");
  let pairs = search.split("&");
  let paramsMap = pairs.map(pair => {
    let [key, value] = pair.split("=");
    return [decodeURIComponent(key), decodeURIComponent(value)];
  }).reduce((res, [key, value]) => Object.assign(res, { [key]: value }), {});
  return paramsMap[key] || "";
}
// 获取页面对应的单个参数   end by ytj

// 获取模型版本信息
const getModelVesionUrl = (urlBaseSet) => {
  modelId = getParams('m');
  console.log(modelId)
  let currentDate = new Date().getTime();
  return `${urlBaseSet.CDN}/${modelId}/version.txt?f=${currentDate}`
}
// 获取模型配置信息
const getModelSettingUrl = (urlBaseSet, modelVersion, modelSetting) => {
  return `${urlBaseSet.ICDN}/${modelId}/${modelVersion}/settings.txt?s=${modelSetting}`
}
// 获取模型公司配置
const getCompanySettingUrl = (companyId) => {
  let currentDate = new Date().getTime();
  return `${urlBaseSet.TCDN} /company/${companyId}/company.txt?t=${currrentDate}`
}
const fetchData = (url) => {
  return new Promise((resolve, reject) => {
    const xhr = new XMLHttpRequest();
    xhr.open('GET', url);
    xhr.onload = () => {
      if (xhr.status >= 200 && xhr.status < 300) {
        resolve(JSON.parse(xhr.responseText));
      } else {
        reject(xhr.statusText);
      }
    };
    xhr.onerror = () => reject(xhr.statusText);
    xhr.send();
  });
}
// 这是我们的包装函数，它返回一个数组
const awaitWrap = (promise) => {
  return promise
    .then(data => [null, data])
    .catch(err => [err, null]);
}

// 这是我们的主函数，它按顺序执行三个请求，并合并返回的数据
const fetchAndCombine = async () => {
  console.log('房间加载start', Date.now())
  let combinedData = {};
  let backgroundBgUrl = `${urlBaseSet.ICDN}/${modelId}/https://infocdn2.3dnest.cn/881f840a_q8X6_b6f9_DAP/background.jpg?`
  try {
    let modelVersionUrl = getModelVesionUrl(urlBaseSet);
    console.log('modelVersionUrl', modelVersionUrl)
    const [err1, modelVersionData] = await awaitWrap(fetchData(modelVersionUrl));
    if (err1) throw new Error(`Error fetching data from  ${modelVersionUrl}: ${err1}`);
    console.log('=====模型版本数据========', modelVersionData);
    // combinedData = { ...combinedData, ...modelVersionData };

    let modelSettingUrl = getModelSettingUrl(urlBaseSet, modelVersionData.version, modelVersionData.setting)
    console.log('modelSettingUrl', modelSettingUrl)
    const [err2, modelSettingData] = await awaitWrap(fetchData(modelSettingUrl));
    if (err2) throw new Error(`Error fetching data from url2: ${err2}`);
    // combinedData = { ...combinedData, ...modelSettingData };
    console.log('=====模型配置数据========', modelSettingData);

    if (!!modelSettingData?.basic?.user?.group && !!modelSettingData?.basic?.user?.group > 1) {
      let companySettingUrl = getCompanySettingUrl(modelSettingData.basic.user.group)
      console.log('companySettingUrl', companySettingUrl)
      const [err3, data3] = await awaitWrap(fetchData(companySettingUrl));
      if (err3) throw new Error(`Error fetching data from url3: ${err3}`);
      console.log('=====模型公司配置========', data3);
    } else {

    }
    let siteConf = {
      "type": "display",
      "versionpre": `${urlBaseSet.CDN}/${modelId}/`,
      "modelpre": `${urlBaseSet.CDN}/${modelId}/`,
      "infopre": `${urlBaseSet.ICDN}/${modelId}/`,
      "setpre": `${urlBaseSet.ICDN}/${modelId}/`

    }
    globalSetting = {
      modelId: modelId,
      settings: modelSettingData,
      version: modelVersionData,
      siteConf: siteConf,
      enterType: 3
    }
    return [null, globalSetting];
    // combinedData = { ...combinedData, ...data3 };
  } catch (error) {
    return [error, null];
  }

  return [null, globalSetting];
}

// 导出主函数
export default fetchAndCombine;