Feature Libs create more robust system using Libraries (#5)

Feature `Libs` create more robust system using `Libraries`

Author: EmptyWork

index.js

@@ -3,6 +3,8 @@ import { exec } from 'child_process'
 import { readFileSync, writeFileSync, existsSync, mkdirSync, copyFileSync } from 'fs'
 if (!existsSync('./src/urlList.js')) copyFileSync('./src/urlList.example', './src/urlList.js')
 import { urlList, options, execOptions } from './src/urlList.js'
+import { makeCommandFromURL } from './src/lib/commandHandlers.js'
+import { getCategoriesFromCategoriesFlags, getCurrentCategories } from './src/lib/categoriesHandlers.js'
 
 Object.prototype.isEmpty = (obj) => {
     for (const prop in obj)
@@ -17,19 +19,17 @@ Array.prototype.isEmpty = (arr) => {
 }
 
 const execResult = (err = null, out, outerr = null) => {
-    const isOptionsCategories = (!Array.isEmpty(options?.categories) ?? false) ? `--only-categories=${lighthouseCategories(options?.categories ?? "accessibility")} ` : ""
-
     let accessibilityScores = (!existsSync('./out/scores.json')) ? readFileSync('./src/scores.json') : readFileSync('./out/scores.json')
 
     const data = JSON.parse(out)
 
-    const commandToRun = `lighthouse ${data.requestedUrl} ${isOptionsCategories}--output json`
+    const commandToRun = makeCommandFromURL(data?.requestedUrl, options)
     console.log(`command stopped: ${commandToRun}`)
 
     const accessibilityScoresJSON = JSON.parse(accessibilityScores)
     const categoriesScoresObject = {}
-    const categories = (!Array.isEmpty(options?.categories)) ? options?.categories : undefined
-    const optionCategories = categories ?? ["accessibility", "pwa", "best-practices", "performance", "seo"]
+    const categories = getCategoriesFromCategoriesFlags(options?.categories)
+    const optionCategories = getCurrentCategories(categories)
 
     optionCategories.forEach(category => {
         let categoryScore = data?.categories[category].score
@@ -54,8 +54,7 @@ const execResult = (err = null, out, outerr = null) => {
 }
 
 const testURL = (urlToCheck, options = {}) => {
-    const isOptionsCategories = (!Array.isEmpty(options?.categories) ?? false) ? `--only-categories=${lighthouseCategories(options?.categories ?? "accessibility")} ` : ""
-    const commandToRun = `lighthouse ${urlToCheck} ${isOptionsCategories}--output json --disable-full-page-screenshot`
+    const commandToRun = makeCommandFromURL(urlToCheck, options)
 
     console.log(`running command: ${commandToRun}`)
 
@@ -66,9 +65,4 @@ const testURL = (urlToCheck, options = {}) => {
     ])
 }
 
-const lighthouseCategories = (categories = []) => {
-    if (typeof categories == "string") return categories
-    return categories.join(',')
-}
-
 urlList.forEach(url => testURL(url, options))

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "lighthouse-link-thesis",
-  "version": "0.0.2",
+  "version": "0.0.3",
   "description": "a way to automatically use lighthouse to get accessibility report number",
   "main": "index.js",
   "type": "module",

package.json

@@ -0,0 +1,18 @@
+
+const getCategoriesFlags = array => {
+    return (!Array.isEmpty(array) ?? false) ? `--only-categories=${lighthouseCategories(array ?? "accessibility")} ` : ""
+}
+
+const getCurrentCategories = categories => {
+    return categories ?? ["accessibility", "pwa", "best-practices", "performance", "seo"]
+}
+
+const lighthouseCategories = (categories = []) => {
+    return (typeof categories == "string") ? categories : categories.join(',')
+}
+
+const getCategoriesFromCategoriesFlags = array => {
+    return (!Array.isEmpty(array)) ? array : undefined
+}
+
+export { getCategoriesFlags, lighthouseCategories, getCurrentCategories, getCategoriesFromCategoriesFlags }

src/lib/categoriesHandlers.js

@@ -0,0 +1,8 @@
+import { getCategoriesFlags } from "./categoriesHandlers.js"
+
+const makeCommandFromURL = (url, options) => {
+    const isOptionsCategories = getCategoriesFlags(options?.categories)
+    return `lighthouse ${url} ${isOptionsCategories}--output json --disable-full-page-screenshot`
+}
+
+export { makeCommandFromURL }