From 3ec4d2218edf2fc0e5154627c965a8d96eabc890 Mon Sep 17 00:00:00 2001
From: emelko <ml.kochsiek@mailbox.org>
Date: Thu, 25 Apr 2019 11:41:41 +0200
Subject: [PATCH] Adds getTime function for bleedingPredictions reuse; minor
 style formatting

---
 components/home.js | 23 ++++++++++++-----------
 1 file changed, 12 insertions(+), 11 deletions(-)

diff --git a/components/home.js b/components/home.js
index b173435..73a4ef7 100644
--- a/components/home.js
+++ b/components/home.js
@@ -179,13 +179,17 @@ export default class Home extends Component {
   }
 }
 
+function getTimes(prediction) {
+  const todayDate = LocalDate.now()
+  const predictedBleedingStart = LocalDate.parse(prediction[0][0])
+  const predictedBleedingEnd = LocalDate.parse(prediction[0][ prediction[0].length - 1 ])
+  const daysToEnd = todayDate.until(predictedBleedingEnd, ChronoUnit.DAYS)
+  return { todayDate, predictedBleedingStart, predictedBleedingEnd, daysToEnd }
+}
+
 function determinePredictionText(bleedingPrediction) {
   if (!bleedingPrediction.length) return predictLabels.noPrediction
-  const todayDate = LocalDate.now()
-  const predictedBleedingStart = LocalDate.parse(bleedingPrediction[0][0])
-  const predictedBleedingEnd = LocalDate.parse(
-    bleedingPrediction[0][ bleedingPrediction[0].length - 1 ]
-  )
+  const { todayDate, predictedBleedingStart, predictedBleedingEnd, daysToEnd } = getTimes(bleedingPrediction)
   if (todayDate.isBefore(predictedBleedingStart)) {
     return predictLabels.predictionInFuture(
       todayDate.until(predictedBleedingStart, ChronoUnit.DAYS),
@@ -194,10 +198,10 @@ function determinePredictionText(bleedingPrediction) {
   }
   if (todayDate.isAfter(predictedBleedingEnd)) {
     return predictLabels.predictionInPast(
-      formatDateForShortText(predictedBleedingStart), formatDateForShortText(predictedBleedingEnd)
+      formatDateForShortText(predictedBleedingStart),
+      formatDateForShortText(predictedBleedingEnd)
     )
   }
-  const daysToEnd = todayDate.until(predictedBleedingEnd, ChronoUnit.DAYS)
   if (daysToEnd === 0) {
     return predictLabels.predictionStartedNoDaysLeft
   } else if (daysToEnd === 1) {
@@ -209,16 +213,13 @@ function determinePredictionText(bleedingPrediction) {
 
 function getBleedingPredictionRange(prediction) {
   if (!prediction.length) return labels.unknown
-  const todayDate = LocalDate.now()
-  const predictedBleedingStart = LocalDate.parse(prediction[0][0])
-  const predictedBleedingEnd = LocalDate.parse(prediction[0][ prediction[0].length - 1 ])
+  const { todayDate, predictedBleedingStart, predictedBleedingEnd, daysToEnd } = getTimes(prediction)
   if (todayDate.isBefore(predictedBleedingStart)) {
     return `${todayDate.until(predictedBleedingStart, ChronoUnit.DAYS)}-${todayDate.until(predictedBleedingEnd, ChronoUnit.DAYS)}`
   }
   if (todayDate.isAfter(predictedBleedingEnd)) {
     return labels.unknown
   }
-  const daysToEnd = todayDate.until(predictedBleedingEnd, ChronoUnit.DAYS)
   if (daysToEnd === 0) {
     return '0'
   } else {