@areslabs/alita-core/lib/packByWebpack/ExtractImageFilesPlugin.js

alita-core

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _cacheImageInfos = require("../util/cacheImageInfos");

var npath = _interopRequireWildcard(require("path"));

var fse = _interopRequireWildcard(require("fs-extra"));

var _configure = _interopRequireDefault(require("../configure"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

/**
 * //TODO 改为webpack打包之后，是否还需要手动copoy 图片文件？？
 */
class ExtractImageFilesPlugin {
  apply(compiler) {
    compiler.hooks.done.tap('ExtractImageFilesPlugin', () => {
      const {
        usedImages,
        outFiles
      } = (0, _cacheImageInfos.getImageInfos)();
      const usedImageArr = Array.from(usedImages);

      for (let i = 0; i < usedImageArr.length; i++) {
        const imagePath = usedImageArr[i];

        if (outFiles[imagePath]) {
          continue;
        }

        const realPath = getRealImagePath(imagePath);
        const targetPath = imagePath.replace(_configure.default.inputFullpath, _configure.default.outputFullpath).replace('node_modules', 'npm');
        fse.copySync(realPath, targetPath);
        outFiles[imagePath] = targetPath;
      } // TODO 图片的移除？？

      /*const fileKeys = Object.keys(outFiles)
      console.log('usedImages:', usedImages)
      for(let i = 0; i < fileKeys.length; i ++ ) {
          const fk = fileKeys[i]
          if (!usedImages.has(fk)) {
              console.log('fk:', fk)
              fse.removeSync(outFiles[fk])
              delete outFiles[fk]
          }
      }
       resetUsedImages()*/

    });
  }

}

exports.default = ExtractImageFilesPlugin;

function getRealImagePath(imagePath) {
  let sourcePath = null;
  const extname = npath.extname(imagePath);

  if (fse.existsSync(imagePath.replace(extname, `@3x${extname}`))) {
    sourcePath = imagePath.replace(extname, `@3x${extname}`);
  } else if (fse.existsSync(imagePath.replace(extname, `@2x${extname}`))) {
    sourcePath = imagePath.replace(extname, `@2x${extname}`);
  } else {
    sourcePath = imagePath;
  }

  return sourcePath;
}