101 lines
3.6 KiB
TypeScript
101 lines
3.6 KiB
TypeScript
 
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const persianDigits = '۰۱۲۳۴۵۶۷۸۹'
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const numberFormatter = new Intl.NumberFormat('fa-IR', { useGrouping: true })
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export function normalizeDigits(input: string): string {
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return input.replace(/[۰-۹]/g, (digit) => String(persianDigits.indexOf(digit)))
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}
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export function extractNumericString(input: string): string {
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return normalizeDigits(input).replace(/[^\d]/g, '')
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}
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export function parseFormattedNumber(value: string): number {
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const numeric = extractNumericString(value)
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return numeric ? Number(numeric) : 0
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}
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export function formatNumber(value: number): string {
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if (!Number.isFinite(value)) return '—'
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return numberFormatter.format(value)
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}
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export function formatCurrency(value: number): string {
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return `${formatNumber(value)} تومان`
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}
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export function formatMeterage(value: number): string {
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return `${formatNumber(value)} متر`
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}
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export function toPersianDigits(input: string | number): string {
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return String(input).replace(/\d/g, (d) => persianDigits[Number(d)]!)
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}
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const persianDateFormatter = new Intl.DateTimeFormat('fa-IR-u-ca-persian', {
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year: 'numeric',
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month: '2-digit',
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day: '2-digit',
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})
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const persianDateTimeFormatter = new Intl.DateTimeFormat('fa-IR-u-ca-persian', {
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year: 'numeric',
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month: '2-digit',
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day: '2-digit',
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hour: '2-digit',
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minute: '2-digit',
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})
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/** Detect already-Jalali date strings like 1403/07/30 or 1403-07-30 */
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function isJalaliDateString(value: string): boolean {
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const normalized = normalizeDigits(value.trim()).replace(/-/g, '/')
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const match = normalized.match(/^(\d{4})\/(\d{1,2})\/(\d{1,2})/)
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if (!match) return false
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const year = Number(match[1])
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return year >= 1300 && year <= 1500
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}
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function toDateValue(date: string | Date): Date {
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if (typeof date !== 'string') return date
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const trimmed = date.trim()
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// فقط تاریخِ بدون ساعت (YYYY-MM-DD) را بهصورت تقویم محلی بخوان تا شیفت UTC روز را جابهجا نکند.
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// رشتههای دارای ساعت (…T10:30:00 یا … 10:30) باید کامل پارس شوند.
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const dateOnly = trimmed.match(/^(\d{4})-(\d{2})-(\d{2})$/)
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if (dateOnly && Number(dateOnly[1]) >= 1700) {
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return new Date(Number(dateOnly[1]), Number(dateOnly[2]) - 1, Number(dateOnly[3]))
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}
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const parsed = new Date(trimmed)
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if (Number.isNaN(parsed.getTime())) return new Date(NaN)
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return parsed
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}
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export function formatDate(date: string | Date | null | undefined): string {
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if (!date) return '—'
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if (typeof date === 'string' && isJalaliDateString(date)) {
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const normalized = normalizeDigits(date.trim()).replace(/-/g, '/')
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const match = normalized.match(/^(\d{4})\/(\d{1,2})\/(\d{1,2})/)
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if (!match) return toPersianDigits(normalized)
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const [, y, m, d] = match
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return toPersianDigits(`${y}/${m!.padStart(2, '0')}/${d!.padStart(2, '0')}`)
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}
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const value = toDateValue(date)
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if (Number.isNaN(value.getTime())) return '—'
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return persianDateFormatter.format(value)
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}
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export function formatDateTime(date: string | Date | null | undefined): string {
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if (!date) return '—'
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if (typeof date === 'string' && isJalaliDateString(date) && !/[T\s]\d/.test(date)) {
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return formatDate(date)
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}
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const value = toDateValue(date)
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if (Number.isNaN(value.getTime())) return '—'
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return persianDateTimeFormatter.format(value)
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}
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export function generateOrderNumber(): string {
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const year = new Intl.DateTimeFormat('fa-IR-u-ca-persian', { year: 'numeric' }).format(new Date())
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const persianYear = year.replace(/[^\d]/g, '') || '1403'
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const seq = Math.floor(Math.random() * 9000) + 1000
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return `ORD-${persianYear}-${seq}`
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}
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