75 lines
2.4 KiB
TypeScript
75 lines
2.4 KiB
TypeScript
export function formatNumber(
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value: number,
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maxDecimals = 2,
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minDecimals = 0,
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truncate = false
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): string {
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let display = value;
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if (truncate) {
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const factor = 10 ** maxDecimals;
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display = Math.trunc(display * factor) / factor;
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}
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return display.toLocaleString('id-ID', {
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maximumFractionDigits: maxDecimals,
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minimumFractionDigits: minDecimals,
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});
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}
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export function formatRatio(value: number, decimals = 3): string {
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const factor = 10 ** decimals;
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const truncated = Math.trunc(value * factor) / factor;
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return truncated.toFixed(decimals);
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}
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export function formatDateId(iso: string | null | undefined): string {
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if (!iso) return '—';
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const date = new Date(`${iso}T00:00:00`);
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if (Number.isNaN(date.getTime())) return iso;
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return date.toLocaleDateString('id-ID', { day: 'numeric', month: 'short', year: 'numeric' });
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}
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export function formatDateRange(startIso: string, endIso?: string | null): string {
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if (!endIso) return formatDateId(startIso);
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return `${formatDateId(startIso)} – ${formatDateId(endIso)}`;
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}
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export function todayIso(): string {
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const now = new Date();
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const pad = (n: number) => String(n).padStart(2, '0');
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return `${now.getFullYear()}-${pad(now.getMonth() + 1)}-${pad(now.getDate())}`;
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}
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export function addDaysIso(iso: string, days: number): string {
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const date = new Date(`${iso}T00:00:00`);
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date.setDate(date.getDate() + days);
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const pad = (n: number) => String(n).padStart(2, '0');
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return `${date.getFullYear()}-${pad(date.getMonth() + 1)}-${pad(date.getDate())}`;
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}
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export function cycleDayForDate(startDate: string, isoDate: string): number {
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const start = new Date(`${startDate}T00:00:00`);
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const current = new Date(`${isoDate}T00:00:00`);
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const diff = Math.round((current.getTime() - start.getTime()) / 86400000);
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return Math.max(0, diff);
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}
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export function inclusiveDayCount(startIso: string, endIso: string): number {
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return Math.max(1, cycleDayForDate(startIso, endIso) + 1);
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}
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export type CycleStatusUi = 'active' | 'pending_close' | 'closed';
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export function resolveCycleStatus(cycle: {
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status?: string;
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end_date?: string | null;
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visible_through_date?: string;
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}): CycleStatusUi {
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if (cycle.status === 'pending_close' || cycle.status === 'closed' || cycle.status === 'active') {
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return cycle.status;
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}
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if (cycle.end_date && cycle.visible_through_date && cycle.visible_through_date >= cycle.end_date) {
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return 'closed';
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}
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return 'active';
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}
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