48 lines
1.5 KiB
TypeScript
48 lines
1.5 KiB
TypeScript
// Shared input validators for sign-up, profile, and inventory forms.
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export const EMAIL_REGEX = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
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// Phone: allows digits, spaces, parens, +, -, . — must contain at least 7 digits.
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export const PHONE_REGEX = /^\+?[\d\s().\-]{7,20}$/;
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// CAS Registry Number: 2–7 digits, 2 digits, 1 check digit (e.g. 67-56-1).
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export const CAS_REGEX = /^\d{2,7}-\d{2}-\d$/;
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export function validateEmail(value: string): boolean {
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return EMAIL_REGEX.test(value.trim());
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}
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export function validatePhone(value: string): boolean {
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const trimmed = value.trim();
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if (!PHONE_REGEX.test(trimmed)) return false;
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// Require at least 7 actual digits to avoid strings of only punctuation.
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return trimmed.replace(/\D/g, '').length >= 7;
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}
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export function validatePhoneOrEmail(value: string): boolean {
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return validateEmail(value) || validatePhone(value);
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}
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export function validateCAS(value: string): boolean {
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return CAS_REGEX.test(value.trim());
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}
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export interface NumberOpts {
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min?: number;
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max?: number;
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integer?: boolean;
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}
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export function validateNumber(
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value: string | number | undefined | null,
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opts: NumberOpts = {},
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): boolean {
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if (value == null || value === '') return false;
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const n = typeof value === 'number' ? value : Number(value);
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if (!Number.isFinite(n)) return false;
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if (opts.integer && !Number.isInteger(n)) return false;
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if (opts.min != null && n < opts.min) return false;
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if (opts.max != null && n > opts.max) return false;
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return true;
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}
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