tina
71 lines
2.2 KiB
JavaScript
71 lines
2.2 KiB
JavaScript
import * as joda from '@js-joda/core'
|
|
const LocalDate = joda.LocalDate
|
|
const DAYS = joda.ChronoUnit.DAYS
|
|
|
|
export default function config(opts) {
|
|
let cycleStartsSortedByDate
|
|
let painSortedByDate
|
|
|
|
if (!opts) {
|
|
// we only want to require (and run) the db module
|
|
// when not running the tests
|
|
cycleStartsSortedByDate = require('../db').getCycleStartsSortedByDate()
|
|
painSortedByDate = require('../db').getPainDaysSortedByDate()
|
|
// maxCycleLength = 45
|
|
} else {
|
|
cycleStartsSortedByDate = opts.cycleStartsSortedByDate || []
|
|
painSortedByDate = opts.painSortedByDate || []
|
|
// maxCycleLength = opts.maxCycleLength || 99
|
|
}
|
|
|
|
function getCycleStartsOfLastYear() {
|
|
const today = LocalDate.parse(new Date().toISOString().slice(0, 10))
|
|
const firstRelevantDay = today.minusYears(1)
|
|
const relevantCycles = cycleStartsSortedByDate.filter(({ date }) =>
|
|
LocalDate.parse(date).isAfter(firstRelevantDay)
|
|
)
|
|
return relevantCycles.map(({ date }) => date)
|
|
}
|
|
|
|
function getPainDaysOfLastYear() {
|
|
const today = LocalDate.parse(new Date().toISOString().slice(0, 10))
|
|
const firstRelevantDay = today.minusYears(1)
|
|
const relevantPainDays = painSortedByDate.filter(
|
|
({ date, pain }) =>
|
|
LocalDate.parse(date).isAfter(firstRelevantDay) && pain.headache
|
|
)
|
|
return relevantPainDays.map(({ date }) => date)
|
|
}
|
|
|
|
function getCycleDayForPainDays(cycleStarts, painDays) {
|
|
let i = 0
|
|
const cycleStartsAsc = cycleStarts.sort().reverse()
|
|
const painDaysAsc = painDays.sort().reverse()
|
|
const painCycleDays = painDaysAsc.map((pdate) => {
|
|
if (LocalDate.parse(pdate).isBefore(LocalDate.parse(cycleStartsAsc[i]))) {
|
|
// increase index i until cycleStart of this painDay is found
|
|
for (let j = i + 1; j < cycleStartsAsc.length; j++) {
|
|
i = j
|
|
if (
|
|
!LocalDate.parse(cycleStartsAsc[i]).isAfter(LocalDate.parse(pdate))
|
|
) {
|
|
// not(C > P) === C ≤ P
|
|
break
|
|
}
|
|
}
|
|
}
|
|
return LocalDate.parse(cycleStartsAsc[i]).until(
|
|
LocalDate.parse(pdate),
|
|
DAYS
|
|
)
|
|
})
|
|
return painCycleDays
|
|
}
|
|
|
|
return {
|
|
getCycleStartsOfLastYear,
|
|
getPainDaysOfLastYear,
|
|
getCycleDayForPainDays,
|
|
}
|
|
}
|