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Merge branch 'main' of git.targo.ca:Targo/targo_backend

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Matthieu Haineault 2025-11-04 08:31:40 -05:00
commit 3741bf3b26
1 changed files with 41 additions and 41 deletions
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82
src/time-and-attendance/utils/date-time.utils.ts
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@ -3,32 +3,32 @@ import { ANCHOR_ISO, MS_PER_DAY, PERIODS_PER_YEAR, PERIOD_DAYS } from "src/time-
//ensures the week starts from sunday //ensures the week starts from sunday
export function weekStartSunday(date_local: Date): Date { export function weekStartSunday(date_local: Date): Date {
const start = new Date(Date.UTC(date_local.getFullYear(), date_local.getMonth(), date_local.getDate())); const start = new Date(Date.UTC(date_local.getFullYear(), date_local.getMonth(), date_local.getDate()));
const dow = start.getDay(); // 0 = dimanche const dow = start.getDay(); // 0 = dimanche
start.setDate(start.getDate() - dow); start.setDate(start.getDate() - dow);
start.setHours(0, 0, 0, 0); start.setHours(0, 0, 0, 0);
return start; return start;
} }
//converts string to HHmm format //converts string to HHmm format
export const toStringFromHHmm = (date: Date): string => { export const toStringFromHHmm = (date: Date): string => {
const hh = date.getUTCHours().toString().padStart(2, '0'); const hh = date.getUTCHours().toString().padStart(2, '0');
const mm = date.getUTCMinutes().toString().padStart(2, '0'); const mm = date.getUTCMinutes().toString().padStart(2, '0');
return `${hh}:${mm}`; return `${hh}:${mm}`;
} }
//converts string to Date format //converts string to Date format
export const toStringFromDate = (date: Date) => export const toStringFromDate = (date: Date) =>
date.toISOString().slice(0,10); date.toISOString().slice(0, 10);
//converts HHmm format to string //converts HHmm format to string
export const toHHmmFromString = (hhmm: string): Date => { export const toHHmmFromString = (hhmm: string): Date => {
const [hh, mm] = hhmm.split(':').map(Number); const [hh, mm] = hhmm.split(':').map(Number);
const date = new Date('1970-01-01T00:00:00.000Z'); const date = new Date('1970-01-01T00:00:00.000Z');
date.setUTCHours(hh, mm, 0, 0); date.setUTCHours(hh, mm, 0, 0);
return new Date(date); return new Date(date);
} }
//converts string to HHmm format //converts string to HHmm format
@ -40,52 +40,52 @@ export const toHHmmFromDate = (input: Date | string): string => {
} }
//converts Date format to string //converts Date format to string
export const toDateFromString = (ymd: string | Date): Date => { export const toDateFromString = (ymd: string | Date): Date => {
return new Date(`${ymd}`); return new Date(ymd);
} }
export const toUTCDateFromString = (iso: string | Date) => { export const toUTCDateFromString = (iso: string | Date) => {
const d = typeof iso === 'string' ? new Date(iso + 'T00:00:00.000Z') : iso; const d = typeof iso === 'string' ? new Date(iso + 'T00:00:00.000Z') : iso;
return new Date(Date.UTC(d.getUTCFullYear(), d.getUTCMonth(), d.getUTCDate())); return new Date(Date.UTC(d.getUTCFullYear(), d.getUTCMonth(), d.getUTCDate()));
}; };
export const sevenDaysFrom = (date: Date | string): Date[] => { export const sevenDaysFrom = (date: Date | string): Date[] => {
return Array.from({length: 7 }, (_,i) => { return Array.from({ length: 7 }, (_, i) => {
const d = new Date(date); const d = new Date(date);
d.setUTCDate(d.getUTCDate() + i ); d.setUTCDate(d.getUTCDate() + i);
return d; return d;
}); });
} }
export function payYearOfDate(date: string | Date, anchorISO = ANCHOR_ISO): number { export function payYearOfDate(date: string | Date, anchorISO = ANCHOR_ISO): number {
const ANCHOR = toUTCDateFromString(anchorISO); const ANCHOR = toUTCDateFromString(anchorISO);
const d = toUTCDateFromString(date); const d = toUTCDateFromString(date);
const days = Math.floor((+d - +ANCHOR) / MS_PER_DAY); const days = Math.floor((+d - +ANCHOR) / MS_PER_DAY);
const cycles = Math.floor(days / (PERIODS_PER_YEAR * PERIOD_DAYS)); const cycles = Math.floor(days / (PERIODS_PER_YEAR * PERIOD_DAYS));
return ANCHOR.getUTCFullYear() + 1 + cycles; return ANCHOR.getUTCFullYear() + 1 + cycles;
} }
//compute labels for periods //compute labels for periods
export function computePeriod(pay_year: number, period_no: number, anchorISO = ANCHOR_ISO) { export function computePeriod(pay_year: number, period_no: number, anchorISO = ANCHOR_ISO) {
const ANCHOR = toUTCDateFromString(anchorISO); const ANCHOR = toUTCDateFromString(anchorISO);
const cycles = pay_year - (ANCHOR.getUTCFullYear() + 1); const cycles = pay_year - (ANCHOR.getUTCFullYear() + 1);
const offsetPeriods = cycles * PERIODS_PER_YEAR + (period_no - 1); const offsetPeriods = cycles * PERIODS_PER_YEAR + (period_no - 1);
const start = new Date(+ANCHOR + offsetPeriods * PERIOD_DAYS * MS_PER_DAY); const start = new Date(+ANCHOR + offsetPeriods * PERIOD_DAYS * MS_PER_DAY);
const end = new Date(+start + (PERIOD_DAYS - 1) * MS_PER_DAY); const end = new Date(+start + (PERIOD_DAYS - 1) * MS_PER_DAY);
const pay = new Date(end.getTime() + 6 * MS_PER_DAY); const pay = new Date(end.getTime() + 6 * MS_PER_DAY);
return { return {
period_no: period_no, period_no: period_no,
pay_year: pay_year, pay_year: pay_year,
payday: toStringFromDate(pay), payday: toStringFromDate(pay),
period_start: toStringFromDate(start), period_start: toStringFromDate(start),
period_end: toStringFromDate(end), period_end: toStringFromDate(end),
label: `${toStringFromDate(start)}.${toStringFromDate(end)}`, label: `${toStringFromDate(start)}.${toStringFromDate(end)}`,
start, end, start, end,
}; };
} }
//list of all 26 periods for a full year //list of all 26 periods for a full year
export function listPayYear(pay_year: number, anchorISO = ANCHOR_ISO) { export function listPayYear(pay_year: number, anchorISO = ANCHOR_ISO) {
return Array.from({ length: PERIODS_PER_YEAR }, (_, i) => computePeriod(pay_year, i + 1, anchorISO)); return Array.from({ length: PERIODS_PER_YEAR }, (_, i) => computePeriod(pay_year, i + 1, anchorISO));
} }
export const overlaps = (a: { start: Date; end: Date }, b: { start: Date; end: Date }) => export const overlaps = (a: { start: Date; end: Date }, b: { start: Date; end: Date }) =>