Refactoring Execution: Git Move Script

move-redux-files.js

const fs = require('fs');
const path = require('path');
const chalk = require('chalk');
const sh = require('shelljs');
const _ = require('lodash');

const sourcePath = path.resolve(process.cwd(), 'src');

// This is the new /src/redux folder that gets created:
const reduxPath = path.resolve(sourcePath, 'redux');

// I used "entities" instead of "modules", but they represent the same thing:
const entities = [
  'app',
  'projects',
  'schedules',
  'users',
];

const createReduxFolders = () => {
  if (!fs.existsSync(reduxPath)) fs.mkdirSync(reduxPath);
  // Code to create entities folders in /src/redux...
};

// Executes a `git mv` command (I omitted some additional code that validates
// if the file already exists for brevity).
const gitMoveFile = (sourcePath, targetPath) => {
  console.log(chalk.cyan(`Moving ${sourcePath} to ${targetPath}`));
  const command = `git mv ${sourcePath} ${targetPath}`;
  sh.exec(command);
  console.log(chalk.green('Move successful.'));
};

const moveReduxFiles = () => {
  entities.forEach(entity => {
    ['actions', 'reducers', 'selectors'].forEach(reduxType => {
      // Get the file associated with the specified entity for the specified reduxType,
      // so the first file might be /src/actions/app.js:
      const sourceFile = path.resolve(sourcePath, reduxType, `${entity}.js`);
      if (fs.existsSync(sourceFile)) {
        // Capitalize the reduxType to append to the file name (e.g. appActions.js):
        const fileSuffix = _.capitalize(reduxType);

        // Build the path to the target file, so this would be /src/redux/app/appActions.js:
        const targetPath = `${reduxPath}/${entity}`;
        const targetFile = `${targetPath}/${entity}${fileSuffix}.js`;

        // Execute a `git mv` command for the file:
        gitMoveFile(sourceFile, targetFile);
      }
    });
  });
};

moveReduxFiles();