Add django filter for patient review missed

care/facility/api/viewsets/patient.py

@@ -6,6 +6,7 @@
 from django.contrib.postgres.search import TrigramSimilarity
 from django.db import models
 from django.db.models import Case, OuterRef, Q, Subquery, When
+from django.utils import timezone
 from django.db.models.query import QuerySet
 from django_filters import rest_framework as filters
 from djqscsv import render_to_csv_response
@@ -226,6 +227,15 @@ def filter_bed_not_null(self, queryset, name, value):
             last_consultation__discharge_date__isnull=True,
         )
 
+    def filter_by_review_missed(self, queryset, name, value):
+        if value:
+            queryset = queryset.filter(
+                (Q(review_time__isnull=False) & Q(review_time__lt=timezone.now()))
+            )
+        return queryset
+
+    review_missed = filters.BooleanFilter(method="filter_by_review_missed")
+
     # Filter consultations by ICD-11 Diagnoses
     diagnoses = MultiSelectFilter(method="filter_by_diagnoses")
     diagnoses_unconfirmed = MultiSelectFilter(method="filter_by_diagnoses")

care/facility/tests/test_patient_api.py

@@ -1,3 +1,4 @@
+from datetime import datetime
 from enum import Enum
 
 from django.utils.timezone import now
@@ -409,6 +410,18 @@ def test_filter_by_diagnoses_confirmed(self):
         )
         self.assertNotContains(res, self.patient.external_id)
 
+    def test_filter_by_review_missed(self):
+        self.client.force_authenticate(user=self.user)
+        res = self.client.get(self.get_base_url(), {"review_missed": True})
+        for patient in res.data["results"]:
+            review_time = datetime.fromisoformat(patient["review_time"])
+            self.assertLess(review_time, now())
+
+        res = self.client.egt(self.get_base_url(), {"review_missed": False})
+        for patient in res.data["results"]:
+            review_time = datetime.fromisoformat(patient["review_time"])
+            self.assertGreaterEqual(review_time, now())
+
 
 class PatientTransferTestCase(TestUtils, APITestCase):
     @classmethod