58d7e87325
* Add styles for hover and visited for table of contents * Add cookie based handling of visited table of content links
66 lines
2.7 KiB
JavaScript
66 lines
2.7 KiB
JavaScript
const express = require('express')
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const {getCourses, getCourse, getCategories, getCoursesByCategory} = require('./../services/contentful')
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const { catchErrors } = require('../handlers/errorHandlers')
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const router = express.Router()
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/* GET courses listing. */
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router.get('/', catchErrors(async function (req, res, next) {
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// we get all the entries with the content type `course`
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let courses = []
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let categories = []
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courses = await getCourses(req.query.locale, req.query.api)
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categories = await getCategories(req.query.locale, req.query.api)
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res.render('courses', { title: `All Courses (${courses.length})`, categories, courses })
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}))
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/* GET courses listing. */
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router.get('/categories/:category', catchErrors(async function (req, res, next) {
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// we get all the entries with the content type `course`
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let courses = []
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let categories = []
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let activeCategory = ''
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courses = await getCoursesByCategory(req.params.category, req.query.locale, req.query.api)
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categories = await getCategories()
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activeCategory = categories.find((category) => category.sys.id === req.params.category)
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res.render('courses', { title: `${activeCategory.fields.title} (${courses.length})`, categories, courses })
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}))
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/* GET course detail. */
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router.get('/:slug', catchErrors(async function (req, res, next) {
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let course = await getCourse(req.params.slug, req.query.locale, req.query.api)
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const lessons = course.fields.lessons
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const lessonIndex = lessons.findIndex((lesson) => lesson.fields.slug === req.params.lslug)
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const lesson = lessons[lessonIndex]
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const cookie = req.cookies.visitedLessons
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let visitedLessons = cookie || []
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visitedLessons.push(course.sys.id)
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visitedLessons = [...new Set(visitedLessons)]
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res.cookie('visitedLessons', visitedLessons, { maxAge: 900000, httpOnly: true })
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res.render('course', {title: course.fields.title, course, lesson, lessons, lessonIndex, visitedLessons})
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}))
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/* GET course lesson detail. */
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router.get('/:cslug/lessons/:lslug', catchErrors(async function (req, res, next) {
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let course = await getCourse(req.params.cslug, req.query.locale, req.query.api)
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const lessons = course.fields.lessons
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const lessonIndex = lessons.findIndex((lesson) => lesson.fields.slug === req.params.lslug)
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const lesson = lessons[lessonIndex]
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const nextLesson = lessons[lessonIndex + 1] || null
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const cookie = req.cookies.visitedLessons
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let visitedLessons = cookie || []
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visitedLessons.push(lesson.sys.id)
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visitedLessons = [...new Set(visitedLessons)]
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res.cookie('visitedLessons', visitedLessons, { maxAge: 900000, httpOnly: true })
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res.render('course', {
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title: `${course.fields.title} | ${lesson.fields.title}`,
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course,
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lesson,
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lessons,
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nextLesson,
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visitedLessons
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})
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}))
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module.exports = router
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