@mendix/generator-widget/generators/app/lib/utils.js

Mendix Pluggable Widgets Generator

const { join } = require("path");
const { access, readdir } = require("fs").promises;

function getWidgetDetails(answers) {
    return {
        ...answers,
        name: answers.name.replace(/(^|\s)\S/g, l => l.toUpperCase()), // Capitalize first letter if it's not
        packageName: answers.name.toLowerCase(),
        packagePath: answers.organization.trim().toLowerCase(),
        projectPath: answers.projectPath.replace(/\\/g, "\\\\"),
        isPlatformWeb: answers.platform === "web",
        isPlatformNative: answers.platform === "native",
        usesEmptyTemplate: answers.boilerplate === "empty",
        usesFullTemplate: answers.boilerplate === "full",
        isLanguageJS: answers.programmingLanguage === "javascript",
        isLanguageTS: answers.programmingLanguage === "typescript",
        fileExtension: answers.programmingLanguage === "javascript" ? "js" : "ts",
        templateSourcePath: `pluggable/${answers.platform}/${answers.boilerplate}Template${
            answers.programmingLanguage === "javascript" ? "Js" : "Ts"
        }${answers.programmingStyle === "function" ? "Fn" : ""}/`
    };
}

async function dirExists(dirname) {
    try {
        await access(dirname);
        return true;
    } catch {
        return false;
    }
}

async function isDirEmpty(dirname) {
    return (await readdir(dirname)).length === 0;
}

async function findMprDir(widgetProjectDir) {
    let mprDir = null;
    let currentDir = "../";
    let i = 0;
    const currentPath = (widgetProjectDir ? join(process.cwd() + "/" + widgetProjectDir) : process.cwd()) + "/";
    while (i < 5 && mprDir === null) {
        const items = await readdir(join(currentPath, currentDir));
        if (items.find(item => item.endsWith(".mpr"))) {
            mprDir = currentDir;
            break;
        }
        currentDir += "../";
        i++;
    }
    return mprDir;
}

module.exports = { getWidgetDetails, dirExists, isDirEmpty, findMprDir };