@ali-i18n-fe/dada-component/libs/utils/i18n.js

dada component

const axios = require("axios");
const i18NCache = {};
const promiseCache = {};

const downloadMedusaCopyPackage = async medusaAppName => {
  const fetchUrl = `http://mcms.alibaba-inc.com/info/allResources.htm?type=new&appName=${medusaAppName}`;
  console.log(`download mcms ${medusaAppName} package...`);
  const { data: originData } = await axios.get(fetchUrl, {
    credentials: "include"
  });
  return originData;
};

const parseMedusaCopyPackage = medusaCopyPackage => {
  const I18NCopyPackage = {
    max: {},
    min: {}
  };

  Object.keys(medusaCopyPackage).forEach(originKey => {
    const language = originKey.slice(0, 2).toLowerCase(); // en
    const medusaKey = originKey.slice(3); // app_title
    const medusaValue = medusaCopyPackage[originKey];
    if (!I18NCopyPackage[language]) {
      I18NCopyPackage[language] = {};
    }
    I18NCopyPackage[language][medusaKey] = medusaCopyPackage[originKey];

    const originMaxValue = I18NCopyPackage.max[medusaKey] || "";
    const newMaxValue =
      originMaxValue.length > medusaValue.length ? originMaxValue : medusaValue;
    I18NCopyPackage.max[medusaKey] = newMaxValue;

    const originMinValue =
      I18NCopyPackage.min[medusaKey] || new Array(999).fill("foo").join("");
    const newMinValue =
      originMinValue.length < medusaValue.length ? originMinValue : medusaValue;
    I18NCopyPackage.min[medusaKey] = newMinValue;
  });
  return I18NCopyPackage;
};

const getI18NCopyPackage = async medusaAppName => {
  if (medusaAppName in i18NCache) {
    return i18NCache[medusaAppName];
  }
  let promise = promiseCache[medusaAppName];
  if(!promise){
    promise = downloadMedusaCopyPackage(medusaAppName);
    promiseCache[medusaAppName] = promise
  }
  const medusaCopyPackage = await promise;
  const I18NCopyPackage = parseMedusaCopyPackage(medusaCopyPackage);
  I18NCopyPackage.medusaAppName = medusaAppName;
  i18NCache[medusaAppName] = I18NCopyPackage;
  return I18NCopyPackage;
};

exports.getI18NCopyPackage = getI18NCopyPackage;