Iterate over multiple appointments in clinic booking journey

Still need to do the same for the health questions, but there are other missing pieces of the puzzle to address before I can get that working.

Author: malross

app/controllers/book-into-a-clinic.js

@@ -4,6 +4,7 @@ import _ from 'lodash'
 
 import { ParentalRelationship, SessionPresets } from '../enums.js'
 import { ClinicAppointment, ClinicBooking } from '../models.js'
+import { getAllAppointmentPaths } from '../utils/clinic-appointment.js'
 import { kebabToCamelCase } from '../utils/string.js'
 
 export const bookIntoClinicController = {
@@ -149,50 +150,8 @@ export const bookIntoClinicController = {
       [`/${session_preset_slug}`]: {},
       [`/${session_preset_slug}/${booking_uuid}/new/child-count`]: {},
 
-      // Child journey
-      [`/${session_preset_slug}/${booking_uuid}/new/${appointment_uuid}/child`]:
-        {},
-      [`/${session_preset_slug}/${booking_uuid}/new/${appointment_uuid}/dob`]:
-        {},
-      [`/${session_preset_slug}/${booking_uuid}/new/${appointment_uuid}/address`]:
-        {},
-      [`/${session_preset_slug}/${booking_uuid}/new/${appointment_uuid}/parental-relationship`]:
-        {
-          [`/${session_preset_slug}/${booking_uuid}/new/${appointment_uuid}/parental-responsibility`]:
-            {
-              data: 'appointment.parentHasParentalResponsibility',
-              value: 'false'
-            }
-        },
-      [`/${session_preset_slug}/${booking_uuid}/new/${appointment_uuid}/vaccination-choice`]:
-        {},
-      [`/${session_preset_slug}/${booking_uuid}/new/${appointment_uuid}/extra-time`]:
-        {},
-      [`/${session_preset_slug}/${booking_uuid}/new/${appointment_uuid}/preferred-location`]:
-        {
-          [`/${session_preset_slug}/${booking_uuid}/new/${appointment_uuid}/clinic-location`]:
-            {
-              data: 'transaction.preferredLocation',
-              value: 'NE12 7ET'
-            }
-        },
-      [`/${session_preset_slug}/${booking_uuid}/new/${appointment_uuid}/preferred-location-matches`]:
-        {
-          [`/${session_preset_slug}/${booking_uuid}/new/${appointment_uuid}/preferred-location`]:
-            {
-              data: 'transaction.preferredLocation',
-              value: 'retry'
-            }
-        },
-      [`/${session_preset_slug}/${booking_uuid}/new/${appointment_uuid}/clinic-location`]:
-        {},
-      [`/${session_preset_slug}/${booking_uuid}/new/${appointment_uuid}/clinic-date`]:
-        {},
-      [`/${session_preset_slug}/${booking_uuid}/new/${appointment_uuid}/appointment-time-range`]:
-        {},
-      [`/${session_preset_slug}/${booking_uuid}/new/${appointment_uuid}/appointment-time`]:
-        {},
-      // TODO: logic to loop back if more than one appointment
+      // Appointment journey; once per child
+      ...getAllAppointmentPaths(booking),
 
       // Parent journey
       [`/${session_preset_slug}/${booking_uuid}/new/parent`]: {

app/utils/clinic-appointment.js

@@ -1,5 +1,80 @@
+import { ClinicBooking } from '../models/clinic-booking.js'
+
 import { camelToKebabCase } from './string.js'
 
+/**
+ * Get wizard journey paths and forking details for all appointments in the given clinic booking
+ *
+ * @param {ClinicBooking} booking - the clinic booking whose appointment journeys we're mapping
+ * @returns {object} An object containing all relevants page and forks
+ */
+export const getAllAppointmentPaths = (booking) => {
+  const booking_uuid = booking.uuid
+  const session_preset_slug = booking.sessionPreset.slug
+
+  const allPaths = booking.appointments_ids.map((appointment_uuid) => {
+    return {
+      // Child details
+      [`/${session_preset_slug}/${booking_uuid}/new/${appointment_uuid}/child`]:
+        {},
+      [`/${session_preset_slug}/${booking_uuid}/new/${appointment_uuid}/dob`]:
+        {},
+      [`/${session_preset_slug}/${booking_uuid}/new/${appointment_uuid}/address`]:
+        {},
+      [`/${session_preset_slug}/${booking_uuid}/new/${appointment_uuid}/parental-relationship`]:
+        {
+          [`/${session_preset_slug}/${booking_uuid}/new/${appointment_uuid}/parental-responsibility`]:
+            {
+              data: 'appointment.parentHasParentalResponsibility',
+              value: 'false'
+            }
+        },
+
+      // Appointment-length influences
+      [`/${session_preset_slug}/${booking_uuid}/new/${appointment_uuid}/vaccination-choice`]:
+        {},
+      [`/${session_preset_slug}/${booking_uuid}/new/${appointment_uuid}/extra-time`]:
+        {},
+
+      // Clinic and slot selection
+      [`/${session_preset_slug}/${booking_uuid}/new/${appointment_uuid}/preferred-location`]:
+        {
+          [`/${session_preset_slug}/${booking_uuid}/new/${appointment_uuid}/clinic-location`]:
+            {
+              data: 'transaction.preferredLocation',
+              value: 'NE12 7ET'
+            }
+        },
+      [`/${session_preset_slug}/${booking_uuid}/new/${appointment_uuid}/preferred-location-matches`]:
+        {
+          [`/${session_preset_slug}/${booking_uuid}/new/${appointment_uuid}/preferred-location`]:
+            {
+              data: 'transaction.preferredLocation',
+              value: 'retry'
+            }
+        },
+      [`/${session_preset_slug}/${booking_uuid}/new/${appointment_uuid}/clinic-location`]:
+        {},
+      [`/${session_preset_slug}/${booking_uuid}/new/${appointment_uuid}/clinic-date`]:
+        {},
+      [`/${session_preset_slug}/${booking_uuid}/new/${appointment_uuid}/appointment-time-range`]:
+        {},
+      [`/${session_preset_slug}/${booking_uuid}/new/${appointment_uuid}/appointment-time`]:
+        {}
+    }
+  })
+
+  // Merge all the appointments' paths into a single sequence, preserving order
+  return Object.assign({}, ...allPaths)
+}
+
+/**
+ * Get the path for a single health question
+ *
+ * @param {string} key
+ * @param {string} pathPrefix
+ * @returns
+ */
 const getHealthQuestionPath = (key, pathPrefix) => {
   return `${pathPrefix}health-question-${camelToKebabCase(key)}`
 }