update

frontend/src/lib/countries.js

@@ -1,3 +1,5 @@
+import { IANA_ISO3166 } from '@/lib/iso3166-iana';
+
 /** ISO 3166-1 alpha-2 → regional indicator symbols (flag emoji). */
 export function flagEmojiFromCode(code) {
     if (!code || typeof code !== 'string' || code.length !== 2) return '🏳️';
@@ -6,76 +8,34 @@ export function flagEmojiFromCode(code) {
     return String.fromCodePoint(...[...u].map((c) => 127397 + c.charCodeAt(0)));
 }
 
-const COMMON = [
-    ['US', 'United States'],
-    ['CA', 'Canada'],
-    ['GB', 'United Kingdom'],
-    ['AU', 'Australia'],
-    ['DE', 'Germany'],
-    ['FR', 'France'],
-    ['IN', 'India'],
-    ['JP', 'Japan'],
-    ['CN', 'China'],
-    ['BR', 'Brazil'],
-    ['MX', 'Mexico'],
-    ['ES', 'Spain'],
-    ['IT', 'Italy'],
-    ['NL', 'Netherlands'],
-    ['SE', 'Sweden'],
-    ['NO', 'Norway'],
-    ['DK', 'Denmark'],
-    ['FI', 'Finland'],
-    ['CH', 'Switzerland'],
-    ['AT', 'Austria'],
-    ['BE', 'Belgium'],
-    ['IE', 'Ireland'],
-    ['NZ', 'New Zealand'],
-    ['SG', 'Singapore'],
-    ['KR', 'South Korea'],
-    ['TW', 'Taiwan'],
-    ['HK', 'Hong Kong'],
-    ['ZA', 'South Africa'],
-    ['AE', 'United Arab Emirates'],
-    ['IL', 'Israel'],
-    ['PL', 'Poland'],
-    ['PT', 'Portugal'],
-    ['AR', 'Argentina'],
-    ['CL', 'Chile'],
-    ['CO', 'Colombia'],
-];
-
 let cached = null;
 
 /**
+ * Full country list: IANA iso3166.tab (every ISO alpha-2 region), display names
+ * upgraded via {@link Intl.DisplayNames} when available.
+ *
  * @returns {{ code: string, name: string }[]}
  */
 export function getAllCountries() {
     if (cached) return cached;
-    if (typeof Intl !== 'undefined' && typeof Intl.supportedValuesOf === 'function') {
+    const dn =
+        typeof Intl !== 'undefined' && typeof Intl.DisplayNames === 'function'
+            ? new Intl.DisplayNames(['en'], { type: 'region' })
+            : null;
+
+    cached = IANA_ISO3166.map(({ code, name: ianaName }) => {
+        let name = ianaName;
         try {
-            const codes = Intl.supportedValuesOf('region').filter((c) => c.length === 2);
-            const dn = new Intl.DisplayNames(['en'], { type: 'region' });
-            const rows = codes
-                .map((code) => {
-                    let name = '';
-                    try {
-                        name = dn.of(code) || '';
-                    } catch {
-                        name = '';
-                    }
-                    return { code, name: name && name !== code ? name : '' };
-                })
-                .filter((x) => x.name);
-            rows.sort((a, b) => a.name.localeCompare(b.name));
-            cached = rows;
-            return cached;
+            if (dn) {
+                const intl = dn.of(code);
+                if (intl && intl !== code) name = intl;
+            }
         } catch {
-            /* fallback */
+            /* keep IANA label */
         }
-    }
-    cached = COMMON.map(([code, name]) => ({ code, name })).sort((a, b) =>
-        a.name.localeCompare(b.name)
-    );
+        return { code, name };
+    }).sort((a, b) => a.name.localeCompare(b.name));
+
     return cached;
 }
 
@@ -89,9 +49,25 @@ export function matchCountry(stored, countries) {
     const s = stored.trim();
     if (!s) return null;
     const lower = s.toLowerCase();
+
     const byName = countries.find((c) => c.name.toLowerCase() === lower);
     if (byName) return byName;
+
     const byCode = countries.find((c) => c.code.toLowerCase() === lower);
     if (byCode) return byCode;
-    return countries.find((c) => c.name.toLowerCase().includes(lower)) || null;
+
+    const iana = IANA_ISO3166.find((c) => c.name.toLowerCase() === lower);
+    if (iana) {
+        return countries.find((c) => c.code === iana.code) || iana;
+    }
+
+    const fuzzy = countries.find((c) => c.name.toLowerCase().includes(lower));
+    if (fuzzy) return fuzzy;
+
+    const ianaFuzzy = IANA_ISO3166.find((c) => c.name.toLowerCase().includes(lower));
+    if (ianaFuzzy) {
+        return countries.find((c) => c.code === ianaFuzzy.code) || ianaFuzzy;
+    }
+
+    return null;
 }

frontend/src/lib/iso3166-iana.js

@@ -0,0 +1,255 @@
+/**
+ * ISO 3166-1 alpha-2 + English names from IANA tzdb iso3166.tab (public domain).
+ * Ensures the country picker lists every code regardless of Intl support.
+ */
+export const IANA_ISO3166 = [
+    ['AD', 'Andorra'],
+    ['AE', 'United Arab Emirates'],
+    ['AF', 'Afghanistan'],
+    ['AG', 'Antigua & Barbuda'],
+    ['AI', 'Anguilla'],
+    ['AL', 'Albania'],
+    ['AM', 'Armenia'],
+    ['AO', 'Angola'],
+    ['AQ', 'Antarctica'],
+    ['AR', 'Argentina'],
+    ['AS', 'Samoa (American)'],
+    ['AT', 'Austria'],
+    ['AU', 'Australia'],
+    ['AW', 'Aruba'],
+    ['AX', 'Åland Islands'],
+    ['AZ', 'Azerbaijan'],
+    ['BA', 'Bosnia & Herzegovina'],
+    ['BB', 'Barbados'],
+    ['BD', 'Bangladesh'],
+    ['BE', 'Belgium'],
+    ['BF', 'Burkina Faso'],
+    ['BG', 'Bulgaria'],
+    ['BH', 'Bahrain'],
+    ['BI', 'Burundi'],
+    ['BJ', 'Benin'],
+    ['BL', 'St Barthelemy'],
+    ['BM', 'Bermuda'],
+    ['BN', 'Brunei'],
+    ['BO', 'Bolivia'],
+    ['BQ', 'Caribbean NL'],
+    ['BR', 'Brazil'],
+    ['BS', 'Bahamas'],
+    ['BT', 'Bhutan'],
+    ['BV', 'Bouvet Island'],
+    ['BW', 'Botswana'],
+    ['BY', 'Belarus'],
+    ['BZ', 'Belize'],
+    ['CA', 'Canada'],
+    ['CC', 'Cocos (Keeling) Islands'],
+    ['CD', 'Congo (Dem. Rep.)'],
+    ['CF', 'Central African Rep.'],
+    ['CG', 'Congo (Rep.)'],
+    ['CH', 'Switzerland'],
+    ['CI', "Côte d'Ivoire"],
+    ['CK', 'Cook Islands'],
+    ['CL', 'Chile'],
+    ['CM', 'Cameroon'],
+    ['CN', 'China'],
+    ['CO', 'Colombia'],
+    ['CR', 'Costa Rica'],
+    ['CU', 'Cuba'],
+    ['CV', 'Cape Verde'],
+    ['CW', 'Curaçao'],
+    ['CX', 'Christmas Island'],
+    ['CY', 'Cyprus'],
+    ['CZ', 'Czech Republic'],
+    ['DE', 'Germany'],
+    ['DJ', 'Djibouti'],
+    ['DK', 'Denmark'],
+    ['DM', 'Dominica'],
+    ['DO', 'Dominican Republic'],
+    ['DZ', 'Algeria'],
+    ['EC', 'Ecuador'],
+    ['EE', 'Estonia'],
+    ['EG', 'Egypt'],
+    ['EH', 'Western Sahara'],
+    ['ER', 'Eritrea'],
+    ['ES', 'Spain'],
+    ['ET', 'Ethiopia'],
+    ['FI', 'Finland'],
+    ['FJ', 'Fiji'],
+    ['FK', 'Falkland Islands'],
+    ['FM', 'Micronesia'],
+    ['FO', 'Faroe Islands'],
+    ['FR', 'France'],
+    ['GA', 'Gabon'],
+    ['GB', 'Britain (UK)'],
+    ['GD', 'Grenada'],
+    ['GE', 'Georgia'],
+    ['GF', 'French Guiana'],
+    ['GG', 'Guernsey'],
+    ['GH', 'Ghana'],
+    ['GI', 'Gibraltar'],
+    ['GL', 'Greenland'],
+    ['GM', 'Gambia'],
+    ['GN', 'Guinea'],
+    ['GP', 'Guadeloupe'],
+    ['GQ', 'Equatorial Guinea'],
+    ['GR', 'Greece'],
+    ['GS', 'South Georgia & the South Sandwich Islands'],
+    ['GT', 'Guatemala'],
+    ['GU', 'Guam'],
+    ['GW', 'Guinea-Bissau'],
+    ['GY', 'Guyana'],
+    ['HK', 'Hong Kong'],
+    ['HM', 'Heard Island & McDonald Islands'],
+    ['HN', 'Honduras'],
+    ['HR', 'Croatia'],
+    ['HT', 'Haiti'],
+    ['HU', 'Hungary'],
+    ['ID', 'Indonesia'],
+    ['IE', 'Ireland'],
+    ['IL', 'Israel'],
+    ['IM', 'Isle of Man'],
+    ['IN', 'India'],
+    ['IO', 'British Indian Ocean Territory'],
+    ['IQ', 'Iraq'],
+    ['IR', 'Iran'],
+    ['IS', 'Iceland'],
+    ['IT', 'Italy'],
+    ['JE', 'Jersey'],
+    ['JM', 'Jamaica'],
+    ['JO', 'Jordan'],
+    ['JP', 'Japan'],
+    ['KE', 'Kenya'],
+    ['KG', 'Kyrgyzstan'],
+    ['KH', 'Cambodia'],
+    ['KI', 'Kiribati'],
+    ['KM', 'Comoros'],
+    ['KN', 'St Kitts & Nevis'],
+    ['KP', 'Korea (North)'],
+    ['KR', 'Korea (South)'],
+    ['KW', 'Kuwait'],
+    ['KY', 'Cayman Islands'],
+    ['KZ', 'Kazakhstan'],
+    ['LA', 'Laos'],
+    ['LB', 'Lebanon'],
+    ['LC', 'St Lucia'],
+    ['LI', 'Liechtenstein'],
+    ['LK', 'Sri Lanka'],
+    ['LR', 'Liberia'],
+    ['LS', 'Lesotho'],
+    ['LT', 'Lithuania'],
+    ['LU', 'Luxembourg'],
+    ['LV', 'Latvia'],
+    ['LY', 'Libya'],
+    ['MA', 'Morocco'],
+    ['MC', 'Monaco'],
+    ['MD', 'Moldova'],
+    ['ME', 'Montenegro'],
+    ['MF', 'St Martin (French)'],
+    ['MG', 'Madagascar'],
+    ['MH', 'Marshall Islands'],
+    ['MK', 'North Macedonia'],
+    ['ML', 'Mali'],
+    ['MM', 'Myanmar (Burma)'],
+    ['MN', 'Mongolia'],
+    ['MO', 'Macau'],
+    ['MP', 'Northern Mariana Islands'],
+    ['MQ', 'Martinique'],
+    ['MR', 'Mauritania'],
+    ['MS', 'Montserrat'],
+    ['MT', 'Malta'],
+    ['MU', 'Mauritius'],
+    ['MV', 'Maldives'],
+    ['MW', 'Malawi'],
+    ['MX', 'Mexico'],
+    ['MY', 'Malaysia'],
+    ['MZ', 'Mozambique'],
+    ['NA', 'Namibia'],
+    ['NC', 'New Caledonia'],
+    ['NE', 'Niger'],
+    ['NF', 'Norfolk Island'],
+    ['NG', 'Nigeria'],
+    ['NI', 'Nicaragua'],
+    ['NL', 'Netherlands'],
+    ['NO', 'Norway'],
+    ['NP', 'Nepal'],
+    ['NR', 'Nauru'],
+    ['NU', 'Niue'],
+    ['NZ', 'New Zealand'],
+    ['OM', 'Oman'],
+    ['PA', 'Panama'],
+    ['PE', 'Peru'],
+    ['PF', 'French Polynesia'],
+    ['PG', 'Papua New Guinea'],
+    ['PH', 'Philippines'],
+    ['PK', 'Pakistan'],
+    ['PL', 'Poland'],
+    ['PM', 'St Pierre & Miquelon'],
+    ['PN', 'Pitcairn'],
+    ['PR', 'Puerto Rico'],
+    ['PS', 'Palestine'],
+    ['PT', 'Portugal'],
+    ['PW', 'Palau'],
+    ['PY', 'Paraguay'],
+    ['QA', 'Qatar'],
+    ['RE', 'Réunion'],
+    ['RO', 'Romania'],
+    ['RS', 'Serbia'],
+    ['RU', 'Russia'],
+    ['RW', 'Rwanda'],
+    ['SA', 'Saudi Arabia'],
+    ['SB', 'Solomon Islands'],
+    ['SC', 'Seychelles'],
+    ['SD', 'Sudan'],
+    ['SE', 'Sweden'],
+    ['SG', 'Singapore'],
+    ['SH', 'St Helena'],
+    ['SI', 'Slovenia'],
+    ['SJ', 'Svalbard & Jan Mayen'],
+    ['SK', 'Slovakia'],
+    ['SL', 'Sierra Leone'],
+    ['SM', 'San Marino'],
+    ['SN', 'Senegal'],
+    ['SO', 'Somalia'],
+    ['SR', 'Suriname'],
+    ['SS', 'South Sudan'],
+    ['ST', 'Sao Tome & Principe'],
+    ['SV', 'El Salvador'],
+    ['SX', 'St Maarten (Dutch)'],
+    ['SY', 'Syria'],
+    ['SZ', 'Eswatini (Swaziland)'],
+    ['TC', 'Turks & Caicos Is'],
+    ['TD', 'Chad'],
+    ['TF', 'French S. Terr.'],
+    ['TG', 'Togo'],
+    ['TH', 'Thailand'],
+    ['TJ', 'Tajikistan'],
+    ['TK', 'Tokelau'],
+    ['TL', 'East Timor'],
+    ['TM', 'Turkmenistan'],
+    ['TN', 'Tunisia'],
+    ['TO', 'Tonga'],
+    ['TR', 'Turkey'],
+    ['TT', 'Trinidad & Tobago'],
+    ['TV', 'Tuvalu'],
+    ['TW', 'Taiwan'],
+    ['TZ', 'Tanzania'],
+    ['UA', 'Ukraine'],
+    ['UG', 'Uganda'],
+    ['UM', 'US minor outlying islands'],
+    ['US', 'United States'],
+    ['UY', 'Uruguay'],
+    ['UZ', 'Uzbekistan'],
+    ['VA', 'Vatican City'],
+    ['VC', 'St Vincent'],
+    ['VE', 'Venezuela'],
+    ['VG', 'Virgin Islands (UK)'],
+    ['VI', 'Virgin Islands (US)'],
+    ['VN', 'Vietnam'],
+    ['VU', 'Vanuatu'],
+    ['WF', 'Wallis & Futuna'],
+    ['WS', 'Samoa (western)'],
+    ['YE', 'Yemen'],
+    ['YT', 'Mayotte'],
+    ['ZA', 'South Africa'],
+    ['ZM', 'Zambia'],
+    ['ZW', 'Zimbabwe'],
+].map(([code, name]) => ({ code, name }));