2026-11-03 15:50:05 +03:30
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export function emptyToNull(value?: string | null): string | null {
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if (value == null) return null;
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const trimmed = value.trim();
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return trimmed.length ? trimmed : null;
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}
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export function normalizeEmail(value?: string | null): string | null {
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const v = emptyToNull(value);
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return v ? v.toLowerCase() : null;
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}
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const FA_DIGITS = '۰۱۲۳۴۵۶۷۸۹';
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const AR_DIGITS = '٠١٢٣٤٥٦٧٨٩';
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/** ارقام فارسی و عربی را به لاتین برمیگرداند تا از شماره حذف نشوند. */
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function latinDigits(value: string): string {
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return value.replace(/[۰-۹٠-٩]/g, (ch) => {
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const fa = FA_DIGITS.indexOf(ch);
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return String(fa >= 0 ? fa : AR_DIGITS.indexOf(ch));
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});
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}
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/** Keep digits and leading + for Iranian/international numbers. */
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export function normalizePhone(value?: string | null): string | null {
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const v = emptyToNull(value);
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if (!v) return null;
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const cleaned = latinDigits(v).replace(/[^\d+]/g, '');
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return cleaned.length ? cleaned : null;
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}
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