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

124 lines
2.8 KiB
JavaScript

const express = require('express')
const { createClient } = require('contentful')
const { catchErrors } = require('../handlers/errorHandlers')
const router = express.Router()
/* GET settings page. */
router.get('/', catchErrors(async function (req, res, next) {
const cookie = req.cookies.theExampleAppSettings
const settings = cookie || { cpa: '', cda: '', space: '' }
res.render('settings', {
title: 'Settings',
settings,
errors: {},
hasErrors: false,
success: false
})
}))
/* POST settings page. */
router.post('/', catchErrors(async function (req, res, next) {
const errorList = []
const { space, cda, cpa } = req.body
const settings = {space, cda, cpa}
// Validate required fields.
if (!space) {
errorList.push({
field: 'space',
message: 'This field is required'
})
}
if (!cda) {
errorList.push({
field: 'cda',
message: 'This field is required'
})
}
if (!cpa) {
errorList.push({
field: 'cpa',
message: 'This field is required'
})
}
// Validate space and CDA access token.
if (space && cda) {
try {
await createClient({
space,
accessToken: cda
}).getSpace()
} catch (err) {
if (err.response.status === 401) {
errorList.push({
field: 'cda',
message: 'Your Delivery API key is invalid.'
})
} else if (err.response.status === 404) {
errorList.push({
field: 'space',
message: 'This space does not exist.'
})
} else {
errorList.push({
field: 'cda',
message: `Something went wrong: ${err.response.data.message}`
})
}
}
}
// Validate space and CPA access token.
if (space && cpa) {
try {
await createClient({
space,
accessToken: cpa,
host: 'preview.contentful.com'
}).getSpace()
} catch (err) {
if (err.response.status === 401) {
errorList.push({
field: 'cpa',
message: 'Your Preview API key is invalid.'
})
} else if (err.response.status === 404) {
// Already validated via CDA
} else {
errorList.push({
field: 'cpa',
message: `Something went wrong: ${err.response.data.message}`
})
}
}
}
if (!errorList.length) {
res.cookie('theExampleAppSettings', settings, { maxAge: 900000, httpOnly: true })
}
// Generate error dictionary
const errors = errorList.reduce((errors, error) => {
return {
...errors,
[error.field]: [
...(errors[error.field] || []),
error.message
]
}
}, {})
res.render('settings', {
title: 'Settings',
settings,
errors,
hasErrors: errorList.length > 0,
success: errorList.length === 0
})
}))
module.exports = router