♻️ Questions and utils functions refactoring

src/cli.js

@@ -1,36 +1,27 @@
 const ejs = require('ejs')
 const inquirer = require('inquirer')
-const getProjectName = require('project-name')
 
-const get = require('lodash/get')
-const { getPackageJson } = require('./utils')
-const getTemplate = require('./get-template')
-const createReadme = require('./create-readme')
-
-const getContext = async () => {
-  const packageJson = await getPackageJson()
+const { getTemplate, createReadme } = require('./utils')
+const {
+  getProjectNameQuestion,
+  getProjectDescriptionQuestion
+} = require('./questions')
 
+/**
+ * Ask user questions and return context to generate a README
+ */
+const askQuestions = async () => {
   const questions = [
-    {
-      type: 'input',
-      message: 'Enter your project name',
-      name: 'projectName',
-      default: getProjectName() || undefined
-    },
-    {
-      type: 'input',
-      message: 'Enter your project description',
-      name: 'projectDescription',
-      default: get(packageJson, 'description', undefined)
-    }
+    getProjectNameQuestion(),
+    await getProjectDescriptionQuestion()
   ]
 
   return inquirer.prompt(questions)
 }
 
-module.exports = async function generateReadme(args) {
+module.exports = async args => {
   const template = await getTemplate(args.template)
-  const context = await getContext()
+  const context = await askQuestions()
   const readmeContent = ejs.render(template, context)
 
   await createReadme(readmeContent)

src/questions/index.js

@@ -0,0 +1,7 @@
+const getProjectNameQuestion = require('./project-name')
+const getProjectDescriptionQuestion = require('./project-description')
+
+module.exports = {
+  getProjectNameQuestion,
+  getProjectDescriptionQuestion
+}

src/questions/project-description.js

@@ -0,0 +1,14 @@
+const get = require('lodash/get')
+
+const { getPackageJson } = require('../utils')
+
+module.exports = async () => {
+  const packageJson = await getPackageJson()
+
+  return {
+    type: 'input',
+    message: 'Enter your project description',
+    name: 'projectDescription',
+    default: get(packageJson, 'description', undefined)
+  }
+}

src/questions/project-name.js

@@ -0,0 +1,8 @@
+const getProjectName = require('project-name')
+
+module.exports = () => ({
+  type: 'input',
+  message: 'Enter your project name',
+  name: 'projectName',
+  default: getProjectName() || undefined
+})

src/utils/index.js

@@ -0,0 +1,41 @@
+const util = require('util')
+const readFile = util.promisify(require('fs').readFile)
+const writeFile = util.promisify(require('fs').writeFile)
+const loadJsonFile = require('load-json-file')
+
+/**
+ * Create readme file from the given readmeContent
+ *
+ * @param {string} readmeContent
+ */
+const createReadme = async readmeContent =>
+  await writeFile('README.md', readmeContent)
+
+/**
+ * Get template content from the given templateName
+ *
+ * @param {string} templateName
+ */
+const getTemplate = async templateName =>
+  await readFile(`./templates/${templateName}.md`, 'utf8')
+
+/**
+ * Get package.json content
+ */
+const getPackageJson = async () => {
+  let packageJson = undefined
+
+  try {
+    packageJson = await loadJsonFile('package.json')
+  } catch (err) {
+    // eslint-disable-next-line no-empty
+  }
+
+  return packageJson
+}
+
+module.exports = {
+  getPackageJson,
+  getTemplate,
+  createReadme
+}