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Fix RSV and Pertussis routing if pregnant #905

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Fix RSV and Pertussis routing if pregnant #905

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0fe09f6
Fix routing to pregnancy eligibility warning pages
benjystanton Oct 16, 2026
7e592d9
Add routing to eligibility page
benjystanton Oct 21, 2026
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43 changes: 35 additions & 8 deletions app/routes/record-vaccinations.js
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Original file line number Diff line number Diff line change
Expand Up @@ -619,18 +619,18 @@ module.exports = router => {

// RSV is recommended from 28+ weeks (196 days)
if (data.vaccinationToday == 'yes' && data.vaccine === "RSV" && numberOfDaysPregnant < 196) {
res.redirect('/record-vaccinations/patient-estimated-due-date-rsv-warning')
res.redirect('/record-vaccinations/rsv/not-yet-28-weeks-pregnant-warning')

// Pertussis is recommended between 16 weeks (112 days) and 32 weeks
} else if (data.vaccinationToday == 'yes' && data.vaccine === "pertussis" && numberOfDaysPregnant < 112) {
res.redirect('/record-vaccinations/patient-estimated-due-date-pertussis-warning')
res.redirect('/record-vaccinations/pertussis/not-yet-16-weeks-pregnant-warning')
} else {
res.redirect('/record-vaccinations/consent')
}

});

router.get('/record-vaccinations/patient-estimated-due-date-rsv-warning', (req, res) => {
router.get('/record-vaccinations/rsv/not-yet-28-weeks-pregnant-warning', (req, res) => {

const data = req.session.data
const pregnancyDueDate = dateFromYearMonthDay(data.pregnancyDueDate?.year, data.pregnancyDueDate?.month, data.pregnancyDueDate?.day)
Expand All @@ -644,14 +644,14 @@ module.exports = router => {
const fullWeeksPregnant = Math.floor(numberOfDaysPregnant / 7)
const remainderDaysPregnant = (numberOfDaysPregnant % 7)

res.render('record-vaccinations/patient-estimated-due-date-rsv-warning', {
res.render('record-vaccinations/rsv/not-yet-28-weeks-pregnant-warning', {
fullWeeksPregnant,
remainderDaysPregnant
})

})

router.get('/record-vaccinations/patient-estimated-due-date-pertussis-warning', (req, res) => {
router.get('/record-vaccinations/pertussis/not-yet-16-weeks-pregnant-warning', (req, res) => {

const data = req.session.data
const pregnancyDueDate = dateFromYearMonthDay(data.pregnancyDueDate?.year, data.pregnancyDueDate?.month, data.pregnancyDueDate?.day)
Expand All @@ -665,7 +665,7 @@ module.exports = router => {
const fullWeeksPregnant = Math.floor(numberOfDaysPregnant / 7)
const remainderDaysPregnant = (numberOfDaysPregnant % 7)

res.render('record-vaccinations/patient-estimated-due-date-pertussis-warning', {
res.render('record-vaccinations/pertussis/not-yet-16-weeks-pregnant-warning', {
fullWeeksPregnant,
remainderDaysPregnant
})
Expand Down Expand Up @@ -697,21 +697,48 @@ module.exports = router => {
const data = req.session.data
const eligibility = data.eligibility

let rsvWarning = false
if (eligibility === "Pregnant" && data.vaccine === "RSV" && data.vaccinationToday === "yes" && data.pregnancyDueDate?.day) {
const pregnancyDueDate = dateFromYearMonthDay(data.pregnancyDueDate.year, data.pregnancyDueDate.month, data.pregnancyDueDate.day)
if (pregnancyDueDate) {
const vaccinationDate = new Date()
const numberOfDaysPregnant = 280 - daysBetweenDates(vaccinationDate, pregnancyDueDate)
rsvWarning = numberOfDaysPregnant < 196
}
}

let pertussisWarning = false
if (eligibility === "Pregnant" && data.vaccine === "pertussis" && data.vaccinationToday === "yes" && data.pregnancyDueDate?.day) {
const pregnancyDueDate = dateFromYearMonthDay(data.pregnancyDueDate.year, data.pregnancyDueDate.month, data.pregnancyDueDate.day)
if (pregnancyDueDate) {
const vaccinationDate = new Date()
const numberOfDaysPregnant = 280 - daysBetweenDates(vaccinationDate, pregnancyDueDate)
pertussisWarning = numberOfDaysPregnant < 112
}
}

let nextPage;

if (!eligibility || eligibility === "" || eligibility == []) {

nextPage = "/record-vaccinations/eligibility?showErrors=yes"

} else if (eligibility === "Pregnant" && data.vaccine === "RSV") {
} else if (eligibility === "Pregnant" && data.vaccine === "RSV" && !data.pregnancyDueDate?.day) {

nextPage = "/record-vaccinations/patient-estimated-due-date"

} else if (eligibility === "Pregnant" && data.vaccine === "pertussis") {
} else if (rsvWarning) {

nextPage = "/record-vaccinations/rsv/not-yet-28-weeks-pregnant-warning"

} else if (eligibility === "Pregnant" && data.vaccine === "pertussis" && !data.pregnancyDueDate?.day) {

nextPage = "/record-vaccinations/patient-estimated-due-date"

} else if (pertussisWarning) {

nextPage = "/record-vaccinations/pertussis/not-yet-16-weeks-pregnant-warning"

} else if (data.vaccine == "flu" && data.eligibility === "Healthcare worker") {

nextPage = "/record-vaccinations/healthcare-worker"
Expand Down
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