Make first clinic of today and events for test scenarios predictable (#81)

Author: edwardhorsford

app/data/test-scenarios.js

@@ -21,6 +21,7 @@ module.exports = [
       },
       extraNeeds: ['Wheelchair user'],
       config: {
+        eventId: '5gpn41oi',
         defaultRiskLevel: 'routine',
         repeatViews: ['RMLO'],
         missingViews: [], // ensure all views are present
@@ -45,6 +46,7 @@ module.exports = [
       },
       extraNeeds: null,
       config: {
+        eventId: '0gdof6fh',
         defaultRiskLevel: 'routine',
         missingViews: ['RMLO', 'RCC'], // ensure all views are present
         scheduling: {

app/lib/generate-seed-data.js

@@ -144,6 +144,7 @@ const generateClinicsForDay = (date, allParticipants, unit, usedParticipantsInSn
         slot,
         participant,
         clinic: firstClinic,
+        id: scenario?.participant?.config?.eventId,
         outcomeWeights: config.screening.outcomes[firstClinic.clinicType],
         forceStatus: scenario.participant.config.scheduling.status,
       })

app/lib/generators/clinic-generator.js

@@ -141,7 +141,7 @@ const determineSessionType = (sessionTimes) => {
   return startHour < 12 ? 'morning' : 'afternoon'
 }
 
-const generateClinic = (date, location, breastScreeningUnit, sessionTimes, overrides = null) => {
+const generateClinic = (date, location, breastScreeningUnit, sessionTimes, overrides = null, id = null) => {
   const clinicType = overrides?.clinicType || determineClinicType(location, breastScreeningUnit)
   const slots = generateTimeSlots(date, sessionTimes, clinicType)
 
@@ -163,7 +163,7 @@ const generateClinic = (date, location, breastScreeningUnit, sessionTimes, overr
   const totalSlots = slots.length * (isToday && clinicType !== 'assessment' ? 2 : 1)
 
   return {
-    id: generateId(),
+    id: id || generateId(),
     clinicCode: generateClinicCode(),
     date: clinicDate.format('YYYY-MM-DD'),
     breastScreeningUnitId: breastScreeningUnit.id,
@@ -197,6 +197,9 @@ const generateClinicsForBSU = ({ date, breastScreeningUnit }) => {
   // Check if this is today's generation
   const isToday = dayjs(date).startOf('day').isSame(dayjs().startOf('day'))
 
+  // Check if this is the first clinic of today - used to assign a specific ID
+  let isFirstClinicOfToday = isToday // Only track this for today
+
   // Generate clinics for each selected location
   return selectedLocations.flatMap((location, locationIndex) => {
     // Use location-specific patterns if available, otherwise use BSU patterns
@@ -207,26 +210,30 @@ const generateClinicsForBSU = ({ date, breastScreeningUnit }) => {
 
     if (selectedPattern.type === 'single') {
       // For single sessions, create one clinic
-      return [generateClinic(
+      const clinic = generateClinic(
         date,
         location,
         breastScreeningUnit,
         selectedPattern.sessions[0],
-        // Force first clinic of today to be screening
-        isToday && locationIndex === 0 ? { clinicType: 'screening' } : null
-)]
+        isToday && locationIndex === 0 ? { clinicType: 'screening' } : null,
+        isFirstClinicOfToday ? 'wtrl7jud' : null
+      )
+      isFirstClinicOfToday = false
+      return [clinic]
     } else {
       // For paired sessions, create two clinics
-      return selectedPattern.sessions.map((sessionTimes, sessionIndex) =>
-        generateClinic(
+      return selectedPattern.sessions.map((sessionTimes, sessionIndex) => {
+        const clinic = generateClinic(
           date,
           location,
           breastScreeningUnit,
-          sessionTimes,
-          // Force first clinic of today to be screening
-          isToday && locationIndex === 0 && sessionIndex === 0 ? { clinicType: 'screening' } : null
+          selectedPattern.sessions[0],
+          isToday && locationIndex === 0 ? { clinicType: 'screening' } : null,
+          isFirstClinicOfToday ? 'wtrl7jud' : null
         )
-      )
+        isFirstClinicOfToday = false
+        return clinic
+      })
     }
   })
 }

app/lib/generators/event-generator.js

@@ -59,7 +59,7 @@ const determineEventStatus = (slotDateTime, currentDateTime, attendanceWeights)
   }
 }
 
-const generateEvent = ({ slot, participant, clinic, outcomeWeights, forceStatus = null }) => {
+const generateEvent = ({ slot, participant, clinic, outcomeWeights, forceStatus = null, id = null }) => {
   // Parse dates once
   const [hours, minutes] = config.clinics.simulatedTime.split(':')
   const simulatedDateTime = dayjs().hour(parseInt(hours)).minute(parseInt(minutes))
@@ -81,7 +81,7 @@ const generateEvent = ({ slot, participant, clinic, outcomeWeights, forceStatus
   const eventStatus = forceStatus || determineEventStatus(slotDateTime, simulatedDateTime, attendanceWeights)
 
   const eventBase = {
-    id: generateId(),
+    id: id || generateId(),
     participantId: participant.id,
     clinicId: clinic.id,
     slotId: slot.id,