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fix: adding date utils

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Daniel Rosel
2026-01-13 15:33:50 +01:00
parent 4ea390e78e
commit 90f4cd0bfb
1 changed files with 23 additions and 0 deletions
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23
web/src/lib/date-utils.ts Normal file
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const EPOCH = new Date(0);
const MS_PER_DAY = 86400000;
export const dateToDaysFromToday = (dateStr: string): number => {
const target = new Date(dateStr);
target.setHours(0, 0, 0, 0);
const today = new Date();
today.setHours(0, 0, 0, 0);
return Math.floor((target.getTime() - today.getTime()) / MS_PER_DAY);
};
export const dateToIndex = (dateStr: string): number => {
const d = new Date(dateStr);
return Math.floor((d.getTime() - EPOCH.getTime()) / MS_PER_DAY);
};
export const todayIndex = (): number => {
const now = new Date();
now.setHours(0, 0, 0, 0);
return Math.floor((now.getTime() - EPOCH.getTime()) / MS_PER_DAY);
};
export { EPOCH, MS_PER_DAY };