Require Hack which get stats from webpack to render assets paths

require.hack.js

// Require Hack which get stats from webpack to render assets paths
let Module = require('module');
let _require = Module.prototype.require;
Module.prototype.require = function() {
  let currentPath = arguments[0];
  // let currentFilename = currentPath.substring(currentPath.lastIndexOf('/')+1,currentPath.length);
  // let currentFileext = currentPath.substring(currentPath.lastIndexOf('.')+1,currentPath.length);
  // console.log(currentFilename,currentFileext,currentFileext.length);
  try {
    return _require.call(this,arguments[0]);
  } catch (err) {
    let currentStats = getStats();
    if (currentStats) {
      let currentModules = currentStats.modules;
      let userRequestList = {};

      // Create this refs array for querying performance
      currentModules.forEach((currentModule)=>{
        if (currentModule.reasons && currentModule.assets) {
          if (currentModule.reasons.length > 0 && currentModule.assets.length > 0) {
            currentModule.reasons.forEach((reason)=>{
              userRequestList[reason.userRequest] = currentModule.assets[0];
            })
          }
        }
      });
      // console.log('====== NODE FALLBACK: ',currentPath);
      // err: {"code":"MODULE_NOT_FOUND"}
      // It is unsupport importing file, also can be the relative path is not valid
      // We dont care, we just want to figure out where webpack put that file in real bundle folder
      // let foundIndex = currentModules.findIndex(function(currentModule){
      //   if (currentModule.reasons.length) {
      //     return currentModule.reasons[0].userRequest === currentPath;
      //   } else {
      //     return false;
      //   }
      // });
      // return foundIndex >= 0 ? currentStats.publicPath + currentModules[foundIndex].assets[0] : currentPath;
      // console.log(userRequestList);
      return userRequestList[currentPath] ? currentStats.publicPath + userRequestList[currentPath] : currentStats.publicPath + currentPath;
    } else {
      console.log('REQUIRE ERROR: ',err); //err
    }
  }
};