Julia Friesel
37 lines
1.2 KiB
JavaScript
37 lines
1.2 KiB
JavaScript
export default function ({
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val, cycleDay, mensesDaysAfter, checkIsMensesStart
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}) {
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// if a bleeding value is deleted or excluded, we need to check if
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// there are any following bleeding days and if the
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// next one of them is now a cycle start
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if (bleedingValueDeletedOrExluded(val)) {
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cycleDay.bleeding = val
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cycleDay.isCycleStart = false
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if (!mensesDaysAfter.length) return
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const nextOne = mensesDaysAfter[mensesDaysAfter.length - 1]
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if (checkIsMensesStart(nextOne)) {
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nextOne.isCycleStart = true
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}
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} else if (bleedingValueAddedOrChanged(val)) {
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cycleDay.bleeding = val
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cycleDay.isCycleStart = checkIsMensesStart(cycleDay)
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maybeClearOldCycleStarts(cycleDay)
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}
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function bleedingValueDeletedOrExluded(val) {
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const bleedingDeleted = !val
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const bleedingExcluded = val && val.exclude
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return bleedingDeleted || bleedingExcluded
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}
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function bleedingValueAddedOrChanged(symptom, val) {
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return symptom === 'bleeding' && val
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}
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function maybeClearOldCycleStarts() {
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// if we have a new bleeding day, we need to clear the
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// menses start marker from all following days of this
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// menses that may have been marked as start before
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mensesDaysAfter.forEach(day => day.isCycleStart = false)
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}
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} |