@bundle-analyzer/webpack-plugin/lib/index.js

Bundle Analyzer webpack plugin.

"use strict";

var _core = require("@bundle-analyzer/core");

class BundleAnalyzer {
  constructor({
    token,
    configFile
  } = {}) {
    this.token = token;
    this.configFile = configFile;
  }

  apply(compiler) {
    const isProductionLikeMode = compiler.options.mode === 'production' || !compiler.options.mode;
    if (!isProductionLikeMode) return;
    const {
      token,
      configFile
    } = this;
    compiler.hooks.afterEmit.tapAsync('@bundle-analyzer/webpack-plugin', (hookCompiler, callback) => {
      const stats = hookCompiler.getStats().toJson({
        maxModules: Infinity,
        source: false
      });
      (0, _core.uploadStats)({
        webpackStats: stats,
        token,
        configFile,
        fileSystem: compiler.outputFileSystem
      }).then(() => callback()).catch(error => {
        callback(new Error(`Bundle Analyzer - ${error.message}`));
      });
    });
  }

}

module.exports = BundleAnalyzer;
module.exports.default = BundleAnalyzer;