glass-app-manager/scripts/run/deleteProductDirectory.js

Informatica's Glass Framework CLI for bootstrapping

const del = require('del');
const ora = require("ora");

module.exports = async (dest, productName, action) => {
    // delete all the folders before proceeding

    const FOLDER_TO_BE_DELETED = `${dest}/**`; // current folder/product_name (all folders where user initliazes project)
    // but we don't have to delete the folder where user will write their codes i.e. cwd/product/src/product/
    // for that we need to exclude folders before passing it to del function

    // exclude parent folder first =>
    const EXCLUDE_PARENT_FOLDER = `!${dest}`;

    // exclude src inside parent folder
    const EXCLUDE_PARENT_SRC_FOLDER = `!${dest}/src`;
    
    // exclude product folder inside src
    const EXCLUDE_PARENT_SRC_PRODUCT_FOLDER = `!${dest}/src/${productName}/**`;

    // exclude node_modules to make deletion process faster, anyway new npm install will update node_modules
    const EXCLUDE_NODE_MODULES_FOLDER = `!${dest}/node_modules/**`;

    // first param is source, rest of the parents with !, to be excluded
    // in del function, we need to provide all the parent folder which shouldn't be deleted

    const DELETE_ACTION_ARRAY = [FOLDER_TO_BE_DELETED, EXCLUDE_PARENT_FOLDER, EXCLUDE_NODE_MODULES_FOLDER];

    // if update then don't delete src/product folder
    if(action.toLowerCase() === 'update') {
        DELETE_ACTION_ARRAY.push(EXCLUDE_PARENT_SRC_FOLDER, EXCLUDE_PARENT_SRC_PRODUCT_FOLDER);
    }

    const promise = del(DELETE_ACTION_ARRAY, {dot: true});

    ora.promise(promise, `Deleting all the folders, subfolder & files at ${dest}, except ${dest}\\src\\${productName}\\**`);
    await promise;
};