refactor: refactor routes

app.js

@@ -7,12 +7,7 @@ const logger = require('morgan')
 const cookieParser = require('cookie-parser')
 const bodyParser = require('body-parser')
 
-const index = require('./routes/index')
-const courses = require('./routes/courses')
-const categories = require('./routes/categories')
-const about = require('./routes/about')
-const settings = require('./routes/settings')
-const sitemap = require('./routes/sitemap')
+const routes = require('./routes/index')
 
 const { initClient, getSpace } = require('./services/contentful')
 const breadcrumb = require('./lib/breadcrumb')
@@ -36,7 +31,7 @@ app.use(async function (req, res, next) {
     space: process.env.CF_SPACE,
     cda: process.env.CF_ACCESS_TOKEN,
     cpa: process.env.CF_PREVIEW_ACCESS_TOKEN,
-    editorialFeatures: false,
+    editorialFeatures: true,
     ...req.cookies.theExampleAppSettings
   }
 
@@ -108,12 +103,7 @@ app.use(async function (req, res, next) {
   next()
 })
 
-app.use('/', index)
-app.use('/courses', courses)
-app.use('/categories', categories)
-app.use('/about', about)
-app.use('/settings', settings)
-app.use('/sitemap', sitemap)
+app.use('/', routes)
 
 // catch 404 and forward to error handler
 app.use(function (req, res, next) {

routes/about.js

@@ -1,12 +1,10 @@
-const express = require('express')
 const { getLandingPage } = require('../services/contentful')
-const { catchErrors } = require('../handlers/errorHandlers')
-const router = express.Router()
 
-/* GET the about page. */
-router.get('/', catchErrors(async function (req, res, next) {
-  const landingPage = await getLandingPage('about', res.locals.currentLocale.code, res.locals.currentApi.id)
+exports.getAbout = async (req, res, next) => {
+  const landingPage = await getLandingPage('about',
+    res.locals.currentLocale.code,
+    res.locals.currentApi.id
+  )
   res.render('landingPage', { title: 'About', landingPage })
-}))
+}
 
-module.exports = router

routes/categories.js

@@ -1,10 +1,5 @@
-const express = require('express')
-const { catchErrors } = require('../handlers/errorHandlers')
-const router = express.Router()
-
 /* GET category listing. */
-router.get('/', catchErrors(async function (req, res, next) {
+exports.getCategories = async (req, res, next) => {
   res.render('categories', { title: 'Categories' })
-}))
+}
 
-module.exports = router

routes/courses.js

@@ -1,20 +1,28 @@
-const express = require('express')
 const {getCourses, getCourse, getCategories, getCoursesByCategory} = require('./../services/contentful')
-const { catchErrors } = require('../handlers/errorHandlers')
-const router = express.Router()
 
-/* GET courses listing. */
-router.get('/', catchErrors(async function (req, res, next) {
+exports.getCourses = async (req, res, next) => {
   // we get all the entries with the content type `course`
   let courses = []
   let categories = []
   courses = await getCourses(res.locals.currentLocale.code, res.locals.currentApi.id)
   categories = await getCategories(res.locals.currentLocale.code, res.locals.currentApi.id)
   res.render('courses', { title: `All Courses (${courses.length})`, categories, courses })
-}))
+}
 
-/* GET courses listing by category. */
-router.get('/categories/:category', catchErrors(async function (req, res, next) {
+exports.getCourse = async (req, res, next) => {
+  let course = await getCourse(req.params.slug, res.locals.currentLocale.code, res.locals.currentApi.id)
+  const lessons = course.fields.lessons
+  const lessonIndex = lessons.findIndex((lesson) => lesson.fields.slug === req.params.lslug)
+  const lesson = lessons[lessonIndex]
+  const cookie = req.cookies.visitedLessons
+  let visitedLessons = cookie || []
+  visitedLessons.push(course.sys.id)
+  visitedLessons = [...new Set(visitedLessons)]
+  res.cookie('visitedLessons', visitedLessons, { maxAge: 900000, httpOnly: true })
+  res.render('course', {title: course.fields.title, course, lesson, lessons, lessonIndex, visitedLessons})
+}
+
+exports.getCoursesByCategory = async (req, res, next) => {
   // we get all the entries with the content type `course` filtered by a category
   let courses = []
   let categories = []
@@ -27,26 +35,10 @@ router.get('/categories/:category', catchErrors(async function (req, res, next)
     console.log('Error ', e)
   }
   res.render('courses', { title: `${activeCategory.fields.title} (${courses.length})`, categories, courses })
-}))
-
-/* GET course detail. */
-const courseRoute = catchErrors(async function (req, res, next) {
-  let course = await getCourse(req.params.slug, res.locals.currentLocale.code, res.locals.currentApi.id)
-  const lessons = course.fields.lessons
-  const lessonIndex = lessons.findIndex((lesson) => lesson.fields.slug === req.params.lslug)
-  const lesson = lessons[lessonIndex]
-  const cookie = req.cookies.visitedLessons
-  let visitedLessons = cookie || []
-  visitedLessons.push(course.sys.id)
-  visitedLessons = [...new Set(visitedLessons)]
-  res.cookie('visitedLessons', visitedLessons, { maxAge: 900000, httpOnly: true })
-  res.render('course', {title: course.fields.title, course, lesson, lessons, lessonIndex, visitedLessons})
-})
-router.get('/:slug', courseRoute)
-router.get('/:slug/lessons', courseRoute)
+}
 
 /* GET course lesson detail. */
-router.get('/:cslug/lessons/:lslug', catchErrors(async function (req, res, next) {
+exports.getLesson = async (req, res, next) => {
   let course = await getCourse(req.params.cslug, res.locals.currentLocale.code, res.locals.currentApi.id)
   const lessons = course.fields.lessons
   const lessonIndex = lessons.findIndex((lesson) => lesson.fields.slug === req.params.lslug)
@@ -65,6 +57,5 @@ router.get('/:cslug/lessons/:lslug', catchErrors(async function (req, res, next)
     nextLesson,
     visitedLessons
   })
-}))
+}
 
-module.exports = router

routes/index.js

@@ -1,6 +1,11 @@
 const express = require('express')
 const { getLandingPage } = require('../services/contentful')
 const { catchErrors } = require('../handlers/errorHandlers')
+const { getCourses, getCourse, getLesson, getCourseByCategory } = require('./courses')
+const { getSettings, postSettings } = require('./settings')
+const { getCategories } = require('./categories')
+const { getSitemap } = require('./sitemap')
+const { getAbout } = require('./about')
 const router = express.Router()
 
 /* GET the home landing page. */
@@ -16,4 +21,24 @@ router.get('/', catchErrors(async function (req, res, next) {
   })
 }))
 
+/* Courses Routes */
+router.get('/courses', catchErrors(getCourses))
+router.get('/courses/categories/:category', catchErrors(getCourseByCategory))
+router.get('/courses/:slug', catchErrors(getCourse))
+router.get('/courses/:slug/lessons', catchErrors(getCourse))
+router.get('/courses/:cslug/lessons/:lslug', catchErrors(getLesson))
+
+/* Settings Routes */
+router.get('/settings', catchErrors(getSettings))
+router.post('/settings', catchErrors(postSettings))
+
+/* Categories Route */
+router.get('/categories', catchErrors(getCategories))
+
+/* Sitemap Route */
+router.get('/sitemap', catchErrors(getSitemap))
+
+/* About Route */
+router.get('/about', catchErrors(getAbout))
+
 module.exports = router

routes/settings.js

@@ -1,8 +1,5 @@
-const express = require('express')
 const { createClient } = require('contentful')
 const { getSpace } = require('./../services/contentful')
-const { catchErrors } = require('../handlers/errorHandlers')
-const router = express.Router()
 
 async function renderSettings (res, opts) {
   // Get connectred space to display the space name on top of the settings
@@ -24,15 +21,15 @@ async function renderSettings (res, opts) {
 }
 
 /* GET settings page. */
-router.get('/', catchErrors(async function (req, res, next) {
+exports.getSettings = async (req, res, next) => {
   const { settings } = res.locals
   await renderSettings(res, {
     settings
   })
-}))
+}
 
 /* POST settings page. */
-router.post('/', catchErrors(async function (req, res, next) {
+exports.postSettings = async (req, res, next) => {
   const errorList = []
   const { space, cda, cpa, editorialFeatures } = req.body
   const settings = {
@@ -138,6 +135,5 @@ router.post('/', catchErrors(async function (req, res, next) {
     hasErrors: errorList.length > 0,
     success: errorList.length === 0
   })
-}))
+}
 
-module.exports = router

routes/sitemap.js

@@ -1,9 +1,5 @@
-const express = require('express')
-const router = express.Router()
-
 /* GET sitemap page. */
-router.get('/', function (req, res, next) {
+exports.getSitemap = async (req, res, next) => {
   res.render('sitemap', { title: 'Sitemap' })
-})
+}
 
-module.exports = router