kk-webpack-base--config/src/webpack.project-config.js

Webpack config for kk-webpack-base

const { mergeWith } = require('lodash');
const fs = require('fs');

const clean = (obj) => {
  for (var propName in obj) {
    if (
      obj[propName] === null ||
      obj[propName] === undefined ||
      obj[propName].length <= 0
    ) {
      delete obj[propName];
    }
  }
  return obj;
};

let projectConfig = {};
let defaultConfig = {
  publicPath: 'public/',
  sourcePath: 'src/',
  twigNamespaces: {
    App: './',
    standard: './',
  },
};
let config = { ...defaultConfig };
let path = './webpack-project-config.json';

try {
  // get config if file exists
  if (fs.existsSync(path)) {
    projectConfig = fs.readFileSync(path, 'utf-8');
    if (projectConfig) {
      projectConfig = JSON.parse(projectConfig);
      projectConfig = clean(projectConfig);

      // doing a deepmerge of defaltconfig and projectconfig using lodash
      config = mergeWith(config, projectConfig, (objValue, srcValue) => {
        if (Array.isArray(objValue)) {
          return objValue.concat(srcValue);
        }
      });
    }
  }
} catch (err) {
  console.warn('no custom project config found, using default config...');
}

exports.config = config;