89 lines
2.2 KiB
TypeScript
89 lines
2.2 KiB
TypeScript
// Copyright 2024 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import memoizee from 'memoizee';
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import { instance } from './libphonenumberInstance';
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export type CountryDataType = Readonly<{
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region: string;
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displayName: string;
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code: string;
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}>;
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// See https://github.com/signalapp/Signal-iOS-Private/blob/e788a20db08d724eb3013f49b84b06da6d8c7b5c/SignalServiceKit/src/Contacts/PhoneNumberUtil.swift#L22-L70
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function getCountryCodeForRegion(region: string): string {
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let code: number;
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if (region === 'AQ') {
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// Antarctica
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code = 672;
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} else if (region === 'BV') {
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// Bouvet Island
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code = 55;
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} else if (region === 'IC') {
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// Canary Islands
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code = 34;
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} else if (region === 'EA') {
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// Ceuta & Melilla
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code = 34;
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} else if (region === 'CP') {
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// Clipperton Island
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//
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// This country code should be filtered - it does not appear to have a calling code.
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throw new Error(`Unsupported country region: ${region}`);
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} else if (region === 'DG') {
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// Diego Garcia
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code = 246;
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} else if (region === 'TF') {
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// French Southern Territories
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code = 262;
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} else if (region === 'HM') {
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// Heard & McDonald Islands
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code = 672;
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} else if (region === 'XK') {
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// Kosovo
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code = 383;
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} else if (region === 'PN') {
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// Pitcairn Islands
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code = 64;
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} else if (region === 'GS') {
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// So. Georgia & So. Sandwich Isl.
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code = 500;
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} else if (region === 'UM') {
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// U.S. Outlying Islands
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code = 1;
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} else {
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code = instance.getCountryCodeForRegion(region);
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if (code == null) {
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throw new Error(`Unsupported country region: ${region}`);
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}
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}
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return `+${code}`;
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}
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function computeCountryDataForLocale(
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locale: string
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): ReadonlyArray<CountryDataType> {
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const map = window.SignalContext.getCountryDisplayNames()[locale];
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const list = Object.entries(map).map(([region, displayName]) => {
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return {
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region,
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displayName,
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code: getCountryCodeForRegion(region),
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};
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});
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list.sort((a, b) => {
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if (a.displayName === b.displayName) {
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return 0;
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}
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return a.displayName < b.displayName ? -1 : 1;
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});
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return list;
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}
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export const getCountryDataForLocale = memoizee(computeCountryDataForLocale);
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