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pangolin/server/db/regions.ts
2025-12-22 17:44:56 +01:00

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TypeScript

// Regions of the World
// as of 2025-10-25
//
// Adapted according to the United Nations Geoscheme
// see https://www.unicode.org/cldr/charts/48/supplemental/territory_containment_un_m_49.html
// see https://unstats.un.org/unsd/methodology/m49
export const REGIONS = [
{
name: "regionAfrica",
id: "002",
includes: [
{
name: "regionNorthernAfrica",
id: "015",
countries: ["DZ", "EG", "LY", "MA", "SD", "TN", "EH"]
},
{
name: "regionEasternAfrica",
id: "014",
countries: ["IO", "BI", "KM", "DJ", "ER", "ET", "TF", "KE", "MG", "MW", "MU", "YT", "MZ", "RE", "RW", "SC", "SO", "SS", "UG", "ZM", "ZW"]
},
{
name: "regionMiddleAfrica",
id: "017",
countries: ["AO", "CM", "CF", "TD", "CG", "CD", "GQ", "GA", "ST"]
},
{
name: "regionSouthernAfrica",
id: "018",
countries: ["BW", "SZ", "LS", "NA", "ZA"]
},
{
name: "regionWesternAfrica",
id: "011",
countries: ["BJ", "BF", "CV", "CI", "GM", "GH", "GN", "GW", "LR", "ML", "MR", "NE", "NG", "SH", "SN", "SL", "TG"]
}
]
},
{
name: "regionAmericas",
id: "019",
includes: [
{
name: "regionCaribbean",
id: "029",
countries: ["AI", "AG", "AW", "BS", "BB", "BQ", "VG", "KY", "CU", "CW", "DM", "DO", "GD", "GP", "HT", "JM", "MQ", "MS", "PR", "BL", "KN", "LC", "MF", "VC", "SX", "TT", "TC", "VI"]
},
{
name: "regionCentralAmerica",
id: "013",
countries: ["BZ", "CR", "SV", "GT", "HN", "MX", "NI", "PA"]
},
{
name: "regionSouthAmerica",
id: "005",
countries: ["AR", "BO", "BV", "BR", "CL", "CO", "EC", "FK", "GF", "GY", "PY", "PE", "GS", "SR", "UY", "VE"]
},
{
name: "regionNorthernAmerica",
id: "021",
countries: ["BM", "CA", "GL", "PM", "US"]
}
]
},
{
name: "regionAsia",
id: "142",
includes: [
{
name: "regionCentralAsia",
id: "143",
countries: ["KZ", "KG", "TJ", "TM", "UZ"]
},
{
name: "regionEasternAsia",
id: "030",
countries: ["CN", "HK", "MO", "KP", "JP", "MN", "KR"]
},
{
name: "regionSouthEasternAsia",
id: "035",
countries: ["BN", "KH", "ID", "LA", "MY", "MM", "PH", "SG", "TH", "TL", "VN"]
},
{
name: "regionSouthernAsia",
id: "034",
countries: ["AF", "BD", "BT", "IN", "IR", "MV", "NP", "PK", "LK"]
},
{
name: "regionWesternAsia",
id: "145",
countries: ["AM", "AZ", "BH", "CY", "GE", "IQ", "IL", "JO", "KW", "LB", "OM", "QA", "SA", "PS", "SY", "TR", "AE", "YE"]
}
]
},
{
name: "regionEurope",
id: "150",
includes: [
{
name: "regionEasternEurope",
id: "151",
countries: ["BY", "BG", "CZ", "HU", "PL", "MD", "RO", "RU", "SK", "UA"]
},
{
name: "regionNorthernEurope",
id: "154",
countries: ["AX", "DK", "EE", "FO", "FI", "GG", "IS", "IE", "IM", "JE", "LV", "LT", "NO", "SJ", "SE", "GB"]
},
{
name: "regionSouthernEurope",
id: "039",
countries: ["AL", "AD", "BA", "HR", "GI", "GR", "VA", "IT", "MT", "ME", "MK", "PT", "SM", "RS", "SI", "ES"]
},
{
name: "regionWesternEurope",
id: "155",
countries: ["AT", "BE", "FR", "DE", "LI", "LU", "MC", "NL", "CH"]
}
]
},
{
name: "regionOceania",
id: "009",
includes: [
{
name: "regionAustraliaAndNewZealand",
id: "053",
countries: ["AU", "CX", "CC", "HM", "NZ", "NF"]
},
{
name: "regionMelanesia",
id: "054",
countries: ["FJ", "NC", "PG", "SB", "VU"]
},
{
name: "regionMicronesia",
id: "057",
countries: ["GU", "KI", "MH", "FM", "NR", "MP", "PW", "UM"]
},
{
name: "regionPolynesia",
id: "061",
countries: ["AS", "CK", "PF", "NU", "PN", "WS", "TK", "TO", "TV", "WF"]
}
]
}
];
type Subregion = {
name: string;
id: string;
countries: string[];
};
type Region = {
name: string;
id: string;
includes: Subregion[];
};
export function getRegionNameById(regionId: string): string | undefined {
// Check top-level regions
const region = REGIONS.find((r) => r.id === regionId);
if (region) {
return region.name;
}
// Check subregions
for (const region of REGIONS) {
for (const subregion of region.includes) {
if (subregion.id === regionId) {
return subregion.name;
}
}
}
return undefined;
}
export function isValidRegionId(regionId: string): boolean {
// Check top-level regions
if (REGIONS.find((r) => r.id === regionId)) {
return true;
}
// Check subregions
for (const region of REGIONS) {
if (region.includes.find((s) => s.id === regionId)) {
return true;
}
}
return false;
}