Get actual amount of cycle days to display

2018-08-12 11:21:11 +02:00
parent 0afaf8e297
commit cd1e689aae
4 changed files with 27 additions and 12 deletions
@@ -1,5 +1,5 @@
 import Realm from 'realm'
-import { LocalDate } from 'js-joda'
+import { LocalDate, ChronoUnit } from 'js-joda'
 import {
  cycleWithTempAndNoMucusShift,
  cycleWithFhm,
@@ -193,6 +193,15 @@ function getColumnNamesForCsv() {
  }
 }

+function getAmountOfCycleDays() {
+  const amountOfCycleDays = cycleDaysSortedByDate.length
+  if (!amountOfCycleDays) return 0
+  const earliest = cycleDaysSortedByDate[amountOfCycleDays - 1]
+  const today = LocalDate.now()
+  const earliestAsLocalDate = LocalDate.parse(earliest.date)
+  return earliestAsLocalDate.until(today, ChronoUnit.DAYS)
+}
+
 export {
  saveSymptom,
  getOrCreateCycleDay,
@@ -203,5 +212,6 @@ export {
  deleteAll,
  getPreviousTemperature,
  getCycleDay,
-  getColumnNamesForCsv
+  getColumnNamesForCsv,
+  getAmountOfCycleDays
 }