52 lines
1.3 KiB
TypeScript
52 lines
1.3 KiB
TypeScript
// Copyright 2014-2022 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import {
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instance as libphonenumber,
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PhoneNumberFormat,
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} from './libphonenumberInstance';
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const FALLBACK_REGION_CODE = 'ZZ';
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export function getRegionCodeForNumber(number: string): string {
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try {
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const parsedNumber = libphonenumber.parse(number);
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return (
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libphonenumber.getRegionCodeForNumber(parsedNumber) ||
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FALLBACK_REGION_CODE
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);
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} catch (e) {
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return FALLBACK_REGION_CODE;
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}
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}
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export function parseNumber(
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number: string,
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defaultRegionCode?: string
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):
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| { isValidNumber: false; error: unknown }
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| {
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isValidNumber: true;
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regionCode: undefined | string;
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countryCode: undefined | string;
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e164: string;
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} {
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try {
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const parsedNumber = libphonenumber.parse(number, defaultRegionCode);
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const isValidNumber = libphonenumber.isValidNumber(parsedNumber);
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if (!isValidNumber) {
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return { error: new Error('Invalid phone number'), isValidNumber: false };
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}
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return {
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isValidNumber: true,
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regionCode: libphonenumber.getRegionCodeForNumber(parsedNumber),
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countryCode: parsedNumber.getCountryCode()?.toString(),
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e164: libphonenumber.format(parsedNumber, PhoneNumberFormat.E164),
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};
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} catch (error) {
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return { error, isValidNumber: false };
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}
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}
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