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add/interval undefined 시, 방어 코드 추가 #251

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Merged
jo-seongjun merged 1 commit into from
Aug 1, 2025
Merged

add/interval undefined 시, 방어 코드 추가 #251

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5 changes: 3 additions & 2 deletions src/time-range/time-range.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -57,7 +57,8 @@ export class TimeRange {
if (prevSection.end >= v.start) {
prevSection.end = v.end > prevSection.end ? v.end : prevSection.end;
prevSection.interval = decimalRoundDown(
decimalRoundUp(prevSection.interval, this.decimalPlaces) + decimalRoundUp(v.interval, this.decimalPlaces),
decimalRoundUp(prevSection.interval ?? 0, this.decimalPlaces) +
decimalRoundUp(v.interval ?? 0, this.decimalPlaces),
this.decimalPlaces
);
} else {
Expand All @@ -76,7 +77,7 @@ export class TimeRange {

totalInterval() {
const result = this.section.reduce((p, v) => {
const interval = decimalRoundUp(v.interval, this.decimalPlaces);
const interval = decimalRoundUp(v.interval ?? 0, this.decimalPlaces);

//XXX: 반올림 때문에 interval이 end-start보다 작은 경우가 있음
const end = decimalRoundUp(v.end, this.decimalPlaces);
Expand Down