Files
the-example-app-nodejs/routes/courses.js
2017-11-07 17:33:32 +01:00

62 lines
2.2 KiB
JavaScript

const express = require('express')
const {getCourses, getCourse, getCategories, getCoursesByCategory} = require('./../services/contentful')
const router = express.Router()
/* GET courses listing. */
router.get('/', async function (req, res, next) {
// we get all the entries with the content type `course`
let courses = []
let categories = []
try {
courses = await getCourses(req.query.locale, req.query.api)
categories = await getCategories(req.query.locale, req.query.api)
} catch (e) {
console.log('Error ', e)
}
res.render('courses', { title: `All Courses (${courses.length})`, categories, courses })
})
/* GET courses listing by category. */
router.get('/categories/:category', async function (req, res, next) {
// we get all the entries with the content type `course` filtered by a category
let courses = []
let categories = []
let activeCategory = ''
try {
courses = await getCoursesByCategory(req.params.category, req.query.locale, req.query.api)
categories = await getCategories()
activeCategory = categories.find((category) => category.sys.id === req.params.category)
} catch (e) {
console.log('Error ', e)
}
res.render('courses', { title: `${activeCategory.fields.title} (${courses.length})`, categories, courses })
})
/* GET course detail. */
router.get('/:slug', async function (req, res, next) {
let course = await getCourse(req.params.slug, req.query.locale, req.query.api)
const lessons = course.fields.lessons
const lessonIndex = lessons.findIndex((lesson) => lesson.fields.slug === req.params.lslug)
const lesson = lessons[lessonIndex]
res.render('course', {title: course.fields.title, course, lesson, lessons, lessonIndex})
})
/* GET course lesson detail. */
router.get('/:cslug/lessons/:lslug', async function (req, res, next) {
let course = await getCourse(req.params.cslug, req.query.locale, req.query.api)
const lessons = course.fields.lessons
const lessonIndex = lessons.findIndex((lesson) => lesson.fields.slug === req.params.lslug)
const lesson = lessons[lessonIndex]
const nextLesson = lessons[lessonIndex + 1] || null
res.render('course', {
title: `${course.fields.title} | ${lesson.fields.title}`,
course,
lesson,
lessons,
nextLesson
})
})
module.exports = router