hotfix postevent summary dashboard where calculating prod data causes…

… error (#90)

Problem
The postvent summary dashboard was getting incomplete (null) data from
the db. This was causing the dashboard to throw an error when trying to calculate the data for the dashboard.

Solution
- Update dev seeder to generate incomplete data for the postevent summary dashboard
to reproduce the error
- Add checks to the postevent summary dashboard to handle incomplete data

Ticket URL
N/A

Documentation
N/A

Tests Run
- locally ran `yarn build`. No errors
- Navigated in local dev environment to the postevent summary dashboard
    + `http://localhost:3000/medical/dashboards/postevent-summary`
    + The dashboard calculates without errors

app/api/seeder/generate_patient_encounters.py

@@ -202,6 +202,15 @@ def generate_dates_and_times(
     # Generate a random arrival datetime within the given range
     arrival_date_time = fake.date_time_between(start_date=start_date, end_date=end_date)
 
+    # 5% chance no departure date and time
+    if random.random() < 0.05:
+        return {
+            "arrival_date": arrival_date_time.date(),
+            "arrival_time": arrival_date_time.time(),
+            "departure_date": None,
+            "departure_time": None,
+        }
+
     # Define length of stay based on triage_acuity
     if triage_acuity == "white":
         length_of_stay = timedelta(minutes=10)

app/api/seeder/seed_database.py

@@ -167,12 +167,18 @@ def seed_database():
         arrival_datetime = datetime.combine(
             patient_encounter["arrival_date"], patient_encounter["arrival_time"]
         )
-        departure_datetime = datetime.combine(
-            patient_encounter["departure_date"], patient_encounter["departure_time"]
-        )
-
         patient_encounter["arrival_time"] = arrival_datetime
-        patient_encounter["departure_time"] = departure_datetime
+
+        if (
+            patient_encounter["departure_date"] is not None
+            and patient_encounter["departure_time"] is not None
+        ):
+            departure_datetime = datetime.combine(
+                patient_encounter["departure_date"], patient_encounter["departure_time"]
+            )
+            patient_encounter["departure_time"] = departure_datetime
+        else:
+            patient_encounter["departure_time"] = None
 
         # Create patient encounter
         patient_encounter_obj = PatientEncounter(**patient_encounter)

app/web/utils/postfestivalDashboard.ts

@@ -266,6 +266,14 @@ export function calculatePostFestivalLengthOfStayData(
   ];
 
   const losDurations = patientEncounters.map((encounter) => {
+    if (
+      encounter.departure_date === null ||
+      encounter.departure_time === null
+    ) {
+      console.log("DEBUG: RETURNING NULL");
+      return { durationMinutes: null, acuity: encounter.triage_acuity };
+    }
+
     const arrivalDateTime = new Date(encounter.arrival_date);
     arrivalDateTime.setHours(encounter.arrival_time.getHours());
     arrivalDateTime.setMinutes(encounter.arrival_time.getMinutes());
@@ -284,7 +292,9 @@ export function calculatePostFestivalLengthOfStayData(
 
   losDurations.forEach(({ durationMinutes, acuity }) => {
     let rowIndex;
-    if (durationMinutes <= 15) {
+    if (durationMinutes === null) {
+      rowIndex = 0;
+    } else if (durationMinutes <= 15) {
       rowIndex = 1;
     } else if (durationMinutes <= 30) {
       rowIndex = 2;
@@ -310,7 +320,6 @@ export function calculatePostFestivalLengthOfStayData(
 
     (rowsDataCCCount[rowIndex][1] as number)++;
 
-    console.log("acuity", acuity);
     // Increment the count for the specific triage acuity
     switch (acuity) {
       case TriageAcuities.Red:
@@ -336,6 +345,10 @@ export function calculatePostFestivalLengthOfStayData(
   const whiteDurations: number[] = [];
 
   losDurations.forEach(({ durationMinutes, acuity }) => {
+    if (durationMinutes === null) {
+      return;
+    }
+
     totalDurations.push(durationMinutes);
     switch (acuity) {
       case TriageAcuities.Red: