refactor: Cleanup (#21)

* refactor(routes): remove unused sitemap route

* style(comments): enforce consistent comment style

* style(exports): enforce consistent export style

* chore: Add jsDoc for contentful service

* chore: Add jsDoc for contentful service \n \n closes #23

* refactor(app): move query parameter comment to right position and mention comment route middleware

* test(npm): add temporary test script

* refactor(middlewares): split up bootstrap middleware - fixes #23759

* refactor(cookies): use constances to give context the maxAge cookie setting

* refactor(variables): use more descriptive names for variables

* space became spaceId when it was just the id not the full space instance
* all (access) token variable name variants became [api-type]Token
* all clients are now called deliveryClient or previewClient
* cpa and cda only remain when they are used as actual API id
* env variables names adjusted

* perf(helpers): only run marked when content is not empty

* refactor(comments): fix typos

* refactor(comments): add hint why error is logged to console in settings

* chore: Add comments to routes and services

* refactor(requires): order and group requires

* fix(settings): add validation for wrong preview token

* chore: Add comments to routes

* chore: fix typo

* chore: console.error -> throw

* chore: move cookie name to a constant

* chore: Fix app.js comment

* typo: removing t

* chore: typos

* chore: removed unnecessary comment line sign

* chore: newline for readabillity

* chore: remove dangling `t`

* chore: remove `t`, add `l`

* chore: typos

* Fleshed out title

* build(npm): remove unused dependencies

* build(npm): upgrade to latest stable contentful sdk

* chore: Addressing David feedbak

* fix(credentials): update to match the new space

* chore: Addressing code review comments

* chore: Addressing code review comments

* chore: res -> response, req-> request

* chore: include exactly what we need

* chore: Address JPs comments

* chore: Address JPs comments

* chore: Address Fredericks comments

* chore: Address Fredericks comments

* fixup! chore: Address Fredericks comments

* fixup! fixup! chore: Address Fredericks comments

* fixup! fixup! fixup! chore: Address Fredericks comments

* fixup! fixup! fixup! fixup! chore: Address Fredericks comments

* fixup! fixup! fixup! fixup! fixup! chore: Address Fredericks comments

* fixup! fixup! fixup! fixup! fixup! fixup! chore: Address Fredericks comments
This commit is contained in:
Benedikt Rötsch
2017-11-03 10:58:42 +01:00
parent 730ce24cc9
commit 7ad2c1fa4f
25 changed files with 507 additions and 340 deletions

View File

@@ -1,107 +1,148 @@
/**
* The purpose of this module is to get data from contentful
*/
const { createClient } = require('contentful')
let cdaClient = null
let cpaClient = null
let deliveryClient = null
let previewClient = null
// Initialize our client
exports.initClient = (options) => {
// Getting the version the app version
/**
* Initialize the contentful Client
* @param options {space: string, cda: string, cpa: string}
*
* @returns {undefined}
*/
module.exports.initClients = (options) => {
// Getting the app version
const { version } = require('../package.json')
const config = options || {
space: process.env.CF_SPACE,
cda: process.env.CF_ACCESS_TOKEN,
cpa: process.env.CF_PREVIEW_ACCESS_TOKEN
spaceId: process.env.CF_SPACE_ID,
deliveryToken: process.env.CF_DELIVERY_TOKEN,
previewToken: process.env.CF_PREVIEW_TOKEN
}
cdaClient = createClient({
application: `contentful.the-example-app.node/${version}`,
space: config.space,
accessToken: config.cda
deliveryClient = createClient({
application: `the-example-app.node/${version}`,
space: config.spaceId,
accessToken: config.deliveryToken
})
cpaClient = createClient({
application: `contentful.the-example-app.node/${version}`,
space: config.space,
accessToken: config.cpa,
previewClient = createClient({
application: `the-example-app.node/${version}`,
space: config.spaceId,
accessToken: config.previewToken,
host: 'preview.contentful.com'
})
}
// Get the Space the app is connected to. Used for the settings form and to get all available locales.
exports.getSpace = assert((api = `cda`) => {
const client = api === 'cda' ? cdaClient : cpaClient
return client.getSpace()
/**
* Get the Space the app is connected to. Used for the settings form and to get all available locales
* @param api - string - the api to use, cda or cap. Default: 'cda'
* @returns {undefined}
*/
module.exports.getSpace = assert((api = `cda`) => {
return getClient(api).getSpace()
}, 'Space')
// Get a single entry. Used to detect the `Draft` or `Pending Changes` state.
exports.getEntry = assert((entryId, api = `cda`) => {
const client = api === 'cda' ? cdaClient : cpaClient
return client.getEntry(entryId)
/**
* Gets an entry. Used to detect the `Draft` or `Pending Changes` state
* @param entryId - string - the entry id
* @param api - string - the api to use fetching the entry
*
* @returns {Object}
*/
module.exports.getEntry = assert((entryId, api = `cda`) => {
return getClient(api).getEntry(entryId)
}, 'Entry')
// to get all the courses we request all the entries
// with the content_type `course` from Contentful
exports.getCourses = assert((locale = 'en-US', api = `cda`) => {
const client = api === 'cda' ? cdaClient : cpaClient
return client.getEntries({
/**
* Get all entries with content_type `course`
* @param locale - string - the locale of the entry [default: 'en-US']
* @param api - string the api enpoint to use when fetching the data
* @returns {Array<Object>}
*/
module.exports.getCourses = assert((locale = 'en-US', api = `cda`) => {
return getClient(api).getEntries({
content_type: 'course',
locale,
order: 'sys.createdAt',
include: 10
order: 'sys.createdAt', // Ordering the entries by creation date
include: 6 // We use include param to increase the link level, the include value goes from 1 to 6
})
.then((response) => response.items)
}, 'Course')
// Landing pages like the home or about page are fully controlable via Contentful.
exports.getLandingPage = (slug, locale = 'en-US', api = `cda`) => {
const client = api === 'cda' ? cdaClient : cpaClient
return client.getEntries({
/**
* Get entries of content_type `layout` e.g. Landing page
* @param slug - string - the slug of the entry to use in the query
* @param locale - string - locale of the entry to request [default: 'en-US']
* @param api - string - the api enpoint to use when fetching the data
* @returns {Object}
*/
module.exports.getLandingPage = (slug, locale = 'en-US', api = `cda`) => {
// Even though we need a single entry, we request it using the collection endpoint
// To get all the linked refs in one go, the SDK will use the data and resolve the links automatically
return getClient(api).getEntries({
content_type: 'layout',
locale,
'fields.slug': slug,
include: 10
include: 6
})
.then((response) => response.items[0])
}
// the SDK supports link resolution only when you call the collection endpoints
// That's why we are using getEntries with a query instead of getEntry(entryId)
// make sure to specify the content_type whenever you want to perform a query
exports.getCourse = assert((slug, locale = 'en-US', api = `cda`) => {
const client = api === 'cda' ? cdaClient : cpaClient
return client.getEntries({
/**
* Get an entry with content_type `course`
* @param slug - string - the slug of the entry to use in the query
* @param locale - string - locale of the entry to request [default: 'en-US']
* @param api - string - the api enpoint to use when fetching the data
* @returns {Object}
*/
module.exports.getCourse = assert((slug, locale = 'en-US', api = `cda`) => {
// Even though we need a single entry, we request it using the collection endpoint
// To get all the linked refs in one go, the SDK will use the data and resolve the links automatically
return getClient(api).getEntries({
content_type: 'course',
'fields.slug': slug,
locale,
include: 10
include: 6
})
.then((response) => response.items[0])
}, 'Course')
exports.getCategories = assert((locale = 'en-US', api = `cda`) => {
const client = api === 'cda' ? cdaClient : cpaClient
return client.getEntries({content_type: 'category', locale})
module.exports.getCategories = assert((locale = 'en-US', api = `cda`) => {
return getClient(api).getEntries({content_type: 'category', locale})
.then((response) => response.items)
}, 'Course')
// Getting a course by Category is simply querying all entries
// with a query params `fields.categories.sys.id` equal to the desired category id
// Note that you need to send the `content_type` param to be able to query the entry
exports.getCoursesByCategory = assert((category, locale = 'en-US', api = `cda`) => {
const client = api === 'cda' ? cdaClient : cpaClient
return client.getEntries({
/**
* Get Courses by Categories
* To get a course by category, simply query all entries
* with a query params `fields.categories.sys.id` equal to the desired category id
* Note that you need to send the `content_type` param to be able to query the entry
* @param category - string - the id of the category
* @param locale - string - locale of the entry to request [default: 'en-US']
* @param api - string - the api enpoint to use when fetching the data
* @returns {Object}
*/
module.exports.getCoursesByCategory = assert((category, locale = 'en-US', api = `cda`) => {
return getClient(api).getEntries({
content_type: 'course',
'fields.categories.sys.id': category,
locale,
order: '-sys.createdAt',
include: 10
include: 6
})
.then((response) => response.items)
}, 'Category')
// Utitlities functions
// Utility function
function getClient (api = 'cda') {
return api === 'cda' ? deliveryClient : previewClient
}
function assert (fn, context) {
return function (req, res, next) {
return fn(req, res, next)
return function (request, response, next) {
return fn(request, response, next)
.then((data) => {
if (!data) {
var err = new Error(`${context} Not Found`)