Merge branch '258-phase-on-home-screen-seems-to-always-be-2' into 'master'

Fix cycle status edge case

Closes #258

See merge request bloodyhealth/drip!128

lib/sympto-adapter.js

@@ -1,16 +1,17 @@
 import getFertilityStatus from './sympto'
 import cycleModule from './cycle'
-import { fertilityStatus } from '../i18n/en/labels'
 import { useCervixObservable } from '../local-storage'
+import { fertilityStatus as labels } from '../i18n/en/labels'
 
 export function getFertilityStatusForDay(dateString) {
   const status = getCycleStatusForDay(dateString)
   if (!status) return {
-    status: fertilityStatus.fertile,
+    status: labels.fertile,
     phase: null
   }
 
-  const phaseNameForDay = Object.keys(status.phases).find(phaseName => {
+  const phases = Object.keys(status.phases)
+  const phaseNameForDay = phases.find(phaseName => {
     const phase = status.phases[phaseName]
     const dayIsAfterPhaseStart = dateString >= phase.start.date
     let dayIsBeforePhaseEnd
@@ -22,6 +23,12 @@ export function getFertilityStatusForDay(dateString) {
     return dayIsAfterPhaseStart && dayIsBeforePhaseEnd
   })
 
+  // if there's only cycle data for the pre phase and the target day is after its end,
+  // the day is in the peri phase
+  if (phases.length === 1 && phases[0] === 'preOvulatory' && !phaseNameForDay) {
+    return formatStatus('periOvulatory', dateString, {phases: {periOvulatory: {}}})
+  }
+
   return formatStatus(phaseNameForDay, dateString, status)
 }
 
@@ -58,27 +65,32 @@ function formatStatus(phaseNameForDay, dateString, status) {
   const mapping = {
     preOvulatory: () => {
       return {
-        status: fertilityStatus.infertile,
+        status: labels.infertile,
         phase: 1,
-        statusText: fertilityStatus.preOvuText
+        statusText: labels.preOvuText
       }
     },
     periOvulatory: (dateString, status) => {
-      const phaseEnd = status.phases.periOvulatory.end
+      //there might not actually be any data for the phase
+      const peri = status.phases.periOvulatory
+      const phaseEnd = peri && peri.end
+      let s
       if (phaseEnd && phaseEnd.date === dateString) {
-        return fertilityStatus.fertileUntilEvening
+        s = labels.fertileUntilEvening
+      } else {
+        s = labels.fertile
       }
       return {
-        status: fertilityStatus.fertile,
+        status: s,
         phase: 2,
-        statusText: fertilityStatus.periOvuText
+        statusText: labels.periOvuText
       }
     },
     postOvulatory: (dateString, status) => {
       return {
-        status: fertilityStatus.infertile,
+        status: labels.infertile,
         phase: 3,
-        statusText: fertilityStatus.postOvuText(status.temperatureShift.rule)
+        statusText: labels.postOvuText(status.temperatureShift.rule)
       }
     }
   }