Show the smoking dialog when risk is low or medium

Author: Siddharth Agarwal

app/src/main/java/org/simple/clinic/summary/PatientSummaryEffectHandler.kt

@@ -116,7 +116,7 @@ class PatientSummaryEffectHandler @AssistedInject constructor(
     return ObservableTransformer { effects ->
       effects
           .observeOn(schedulersProvider.io())
-          .flatMap { effect ->
+          .switchMap { effect ->
             val patient = effect.patient
             Observable.combineLatest(
                 medicalHistoryRepository.historyForPatientOrDefault(

app/src/main/java/org/simple/clinic/summary/PatientSummaryUpdate.kt

@@ -4,6 +4,7 @@ import com.spotify.mobius.Next
 import com.spotify.mobius.Next.next
 import com.spotify.mobius.Next.noChange
 import com.spotify.mobius.Update
+import org.simple.clinic.cvdrisk.CVDRiskLevel
 import org.simple.clinic.cvdrisk.StatinInfo
 import org.simple.clinic.drugs.DiagnosisWarningPrescriptions
 import org.simple.clinic.drugs.PrescribedDrug
@@ -24,6 +25,7 @@ import org.simple.clinic.summary.OpenIntention.ViewExistingPatient
 import org.simple.clinic.summary.OpenIntention.ViewExistingPatientWithTeleconsultLog
 import org.simple.clinic.summary.OpenIntention.ViewNewPatient
 import java.util.UUID
+import org.simple.clinic.medicalhistory.Answer as MedicalHistoryAnswer
 
 class PatientSummaryUpdate(
     private val isPatientReassignmentFeatureEnabled: Boolean,
@@ -179,7 +181,13 @@ class PatientSummaryUpdate(
       event: StatinInfoLoaded,
       model: PatientSummaryModel
   ): Next<PatientSummaryModel, PatientSummaryEffect> {
-    return next(model.updateStatinInfo(event.statinInfo))
+    return if ((event.statinInfo.cvdRisk?.level == CVDRiskLevel.LOW_HIGH ||
+            event.statinInfo.cvdRisk?.level == CVDRiskLevel.MEDIUM_HIGH) &&
+        event.statinInfo.isSmoker == MedicalHistoryAnswer.Unanswered) {
+      next(model.updateStatinInfo(event.statinInfo), ShowSmokingStatusDialog)
+    } else {
+      next(model.updateStatinInfo(event.statinInfo))
+    }
   }
 
   private fun hypertensionNotNowClicked(continueToDiabetesDiagnosisWarning: Boolean): Next<PatientSummaryModel, PatientSummaryEffect> {

app/src/test/java/org/simple/clinic/summary/PatientSummaryUpdateTest.kt

@@ -2358,6 +2358,23 @@ class PatientSummaryUpdateTest {
         ))
   }
 
+  @Test
+  fun `when statin info is loaded and risk is low-high, then update the state and show smoking status dialog`() {
+    val statinInfo = StatinInfo(
+        canPrescribeStatin = true,
+        CVDRiskRange(7, 14),
+    )
+    updateSpec
+        .given(defaultModel)
+        .whenEvent(StatinInfoLoaded(
+            statinInfo = statinInfo
+        ))
+        .then(assertThatNext(
+            hasModel(defaultModel.updateStatinInfo(statinInfo)),
+            hasEffects(ShowSmokingStatusDialog)
+        ))
+  }
+
   @Test
   fun `when add smoking button is clicked, then show the smoking status dialog`() {
     updateSpec