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choices.js
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choices.js
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const journeys = require('../../utils/journeys')
const providers = require('../../data/providers')
const utils = require('../../utils')
const pickPaths = (req) => {
const applicationId = req.params.applicationId
const choiceId = req.params.choiceId
var paths = [
`/application/${applicationId}/choices`,
`/application/${applicationId}/choices/${choiceId}/found`,
`/application/${applicationId}/choices/${choiceId}/provider`,
`/application/${applicationId}/choices/${choiceId}/pick`,
`/application/${applicationId}/choices/${choiceId}/location`,
`/application/${applicationId}/choices/${choiceId}/create`,
`/application/${applicationId}/choices/${choiceId}/another`,
`/application/${applicationId}/choices`
]
return journeys.nextAndBackPaths(paths, req)
}
const findPaths = (req) => {
const applicationId = req.params.applicationId
const choiceId = req.params.choiceId
var paths = [
`/application/${applicationId}`,
`/application/${applicationId}/choices/${choiceId}/found`,
`/application/${applicationId}/choices/${choiceId}/find`
]
return journeys.nextAndBackPaths(paths, req)
}
const temporaryAndSavedChoices = (req) => {
const data = req.session.data
const applicationData = data.applications[req.params.applicationId]
const choiceId = req.params.choiceId
if (typeof applicationData.choices === 'undefined') {
applicationData.choices = {}
}
if (typeof applicationData.temporaryChoices === 'undefined') {
applicationData.temporaryChoices = {}
}
const existingChoice = applicationData.choices[choiceId] || {}
const temporaryChoice = applicationData.temporaryChoices[choiceId] || {}
return [existingChoice, temporaryChoice]
}
const temporaryChoice = (req) => {
return temporaryAndSavedChoices(req)[1]
}
const providerCode = (req) => {
const [existingChoice, temporaryChoice] = temporaryAndSavedChoices(req)
return temporaryChoice.provider ? /\(([^)]+)\)$/.exec(temporaryChoice.provider)[1] : existingChoice.providerCode
}
const courseCode = (req) => {
const [existingChoice, temporaryChoice] = temporaryAndSavedChoices(req)
return temporaryChoice.course ? /\(([^)]+)\)$/.exec(temporaryChoice.course)[1] : existingChoice.courseCode
}
const locationName = (req) => {
const [existingChoice, temporaryChoice] = temporaryAndSavedChoices(req)
return temporaryChoice.location ? temporaryChoice.location : existingChoice.locationName
}
const locationAddress = (req) => {
const locations = providers[providerCode(req)].courses[courseCode(req)].locations
const location = locations.filter(l => { return l.name === locationName(req) })
return location[0].address || ''
}
const singleLocationCourse = (req) => {
const locations = providers[providerCode(req)].courses[courseCode(req)].locations
return locations.length === 1
}
module.exports = router => {
router.all('/application/:applicationId/choices/add', (req, res) => {
const applicationId = req.params.applicationId
const choiceId = utils.generateRandomString()
var data = req.session.data
if (typeof data.applications[applicationId].temporaryChoices === 'undefined') {
data.applications[applicationId].temporaryChoices = {}
}
data.applications[applicationId].temporaryChoices[choiceId] = {
started: true
}
// Already made one choice, second choice shouldn't be in welcome flow
if (data.applications[applicationId].choices && Object.entries(data.applications[applicationId].choices).length > 0) {
req.session.data.applications[applicationId].welcomeFlow = false
}
res.redirect(`/application/${applicationId}/choices/${choiceId}/found`)
})
router.all('/application/:applicationId/choices/:choiceId/create', (req, res) => {
const applicationData = req.session.data.applications[req.params.applicationId]
const choiceId = req.params.choiceId
const paths = pickPaths(req)
applicationData.choices[choiceId] = {
providerCode: providerCode(req),
courseCode: courseCode(req),
locationName: locationName(req),
locationAddress: locationAddress(req),
singleLocationCourse: singleLocationCourse(req)
}
delete req.session.data.course_from_find
delete applicationData.temporaryChoices
res.redirect(req.params.referrer || paths.next)
})
router.all('/application/:applicationId/choices/:choiceId/another', (req, res) => {
if (req.body['add-another-course'] === 'yes') {
return res.redirect(`/application/${req.params.applicationId}/choices/add`)
}
const applicationData = req.session.data.applications[req.params.applicationId]
const count = Object.keys(applicationData.choices).length
const paths = pickPaths(req)
if (count === 3 || applicationData.apply2 || req.body['add-another-course'] === 'no') {
res.redirect(req.params.referrer || paths.next)
} else {
res.render('application/choices/another', {
paths: paths
})
}
})
router.all('/application/:applicationId/choices/:choiceId/location', (req, res) => {
const paths = pickPaths(req)
const locations = providers[providerCode(req)].courses[courseCode(req)].locations
if (locations.length === 1) {
temporaryChoice(req).location = locations[0].name
res.redirect(paths.next)
} else {
const locationOptions = locations.map(function (loc) {
const l = {}
l.text = loc.name
l.hint = { text: loc.address }
l.label = { classes: 'govuk-label--s' }
return l
})
res.render('application/choices/location', {
locationOptions,
paths: paths
})
}
})
router.post('/application/:applicationId/choices/:choiceId/found', (req, res) => {
const data = req.session.data
const applicationId = req.params.applicationId
const applicationData = data.applications[applicationId]
const choiceId = req.params.choiceId
const temporaryChoice = applicationData.temporaryChoices[choiceId]
if (temporaryChoice.fromFind && temporaryChoice.fromFind === 'yes') {
const provider = providers[data.course_from_find.providerCode]
temporaryChoice.provider = provider.name_and_code
temporaryChoice.course = provider.courses[data.course_from_find.courseCode].name_and_code
res.redirect(`/application/${applicationId}/choices/${choiceId}/location`)
} else if (temporaryChoice.fromFind && temporaryChoice.fromFind === 'no') {
delete data.course_from_find
delete temporaryChoice.fromFind
res.redirect(`/application/${applicationId}/choices/${choiceId}/found`)
} else {
const found = temporaryChoice.found
const paths = (found && found === 'know')
? pickPaths(req)
: findPaths(req)
res.redirect(paths.next)
}
})
router.all('/application/:applicationId/choices/:choiceId/:view', (req, res) => {
res.render(`application/choices/${req.params.view}`, {
paths: pickPaths(req),
found: temporaryChoice.found
})
})
}