Add homepage links for booking into clinic journeys

One link per primary programme (aka session preset).

Author: malross

app/middleware/navigation.js

@@ -1,5 +1,6 @@
 import { SessionPresetName } from '../enums.js'
 import { Session } from '../models.js'
+import { getClinicBookingUrl } from '../utils/clinic-booking.js'
 import { formatDate, today } from '../utils/date.js'
 import { getSessionConsentUrl } from '../utils/session.js'
 
@@ -23,6 +24,12 @@ export const navigation = (request, response, next) => {
       HPV: getSessionConsentUrl(sessions, SessionPresetName.HPV),
       Doubles: getSessionConsentUrl(sessions, SessionPresetName.Doubles),
       'MMR(V)': getSessionConsentUrl(sessions, SessionPresetName.MMR)
+    },
+    clinicBookingUrl: {
+      Flu: getClinicBookingUrl(SessionPresetName.Flu),
+      HPV: getClinicBookingUrl(SessionPresetName.HPV),
+      Doubles: getClinicBookingUrl(SessionPresetName.Doubles),
+      'MMR(V)': getClinicBookingUrl(SessionPresetName.MMR)
     }
   }
 

app/utils/clinic-booking.js

@@ -0,0 +1,13 @@
+import { SessionPresets } from '../enums.js'
+
+/**
+ * Generate a URL for booking into a clinic whose primary programme is given by the session preset
+ *
+ * @param {string} sessionPresetName - the primary programme for the clinic
+ */
+export const getClinicBookingUrl = (sessionPresetName) => {
+  const sessionPreset = SessionPresets.find(
+    (preset) => preset.name === sessionPresetName
+  )
+  return `/book-into-a-clinic/${sessionPreset.slug}`
+}

app/views/index.njk

@@ -71,6 +71,23 @@
           }) }}
         {% endif %}
       {% endfor %}
+
+      {{ appHeading({
+        level: 2,
+        title: "Book into a clinic",
+        size: "m"
+      }) }}
+
+      {% for preset in SessionPresets %}
+        {% if preset.active %}
+          {{ actionLink({
+            classes: "nhsuk-u-margin-bottom-2",
+            text: "Start page for parents to book into a clinic for " + preset.name | replace("Flu", "flu"),
+            href: navigation.clinicBookingUrl[preset.name] + "/start"
+          }) }}
+        {% endif %}
+      {% endfor %}
+
     </main>
   </div>
 {% endblock %}