Get countries by continent

src/Continents/Continents.ts

@@ -0,0 +1,166 @@
+const africanCountries = [
+	{
+		name: 'Algeria',
+	},
+	{
+		name: 'Angola',
+	},
+	{
+		name: 'Benin',
+	},
+	{
+		name: 'Botswana',
+	},
+	{
+		name: 'Burkina Faso',
+	},
+	{
+		name: 'Burundi',
+	},
+	{
+		name: 'Cabo Verde',
+	},
+	{
+		name: 'Cameroon',
+	},
+	{
+		name: 'Central African Republic',
+	},
+	{
+		name: 'Chad',
+	},
+	{
+		name: 'Comoros',
+	},
+	{
+		name: 'Democratic Republic of the Congo',
+	},
+	{
+		name: 'Republic of the Congo',
+	},
+	{
+		name: 'Djibouti',
+	},
+	{
+		name: 'Egypt',
+	},
+	{
+		name: 'Equatorial Guinea',
+	},
+	{
+		name: 'Eritrea',
+	},
+	{
+		name: 'Eswatini',
+	},
+	{
+		name: 'Ethiopia',
+	},
+	{
+		name: 'Gabon',
+	},
+	{
+		name: 'Gambia',
+	},
+	{
+		name: 'Ghana',
+	},
+	{
+		name: 'Guinea',
+	},
+	{
+		name: 'Guinea-Bissau',
+	},
+	{
+		name: 'Ivory Coast',
+	},
+	{
+		name: 'Kenya',
+	},
+	{
+		name: 'Lesotho',
+	},
+	{
+		name: 'Liberia',
+	},
+	{
+		name: 'Libya',
+	},
+	{
+		name: 'Madagascar',
+	},
+	{
+		name: 'Malawi',
+	},
+	{
+		name: 'Mali',
+	},
+	{
+		name: 'Mauritania',
+	},
+	{
+		name: 'Mauritius',
+	},
+	{
+		name: 'Morocco',
+	},
+	{
+		name: 'Mozambique',
+	},
+	{
+		name: 'Namibia',
+	},
+	{
+		name: 'Niger',
+	},
+	{
+		name: 'Nigeria',
+	},
+	{
+		name: 'Rwanda',
+	},
+	{
+		name: 'Sao Tome and Principe',
+	},
+	{
+		name: 'Senegal',
+	},
+	{
+		name: 'Seychelles',
+	},
+	{
+		name: 'Sierra Leone',
+	},
+	{
+		name: 'Somalia',
+	},
+	{
+		name: 'South Africa',
+	},
+	{
+		name: 'South Sudan',
+	},
+	{
+		name: 'Sudan',
+	},
+	{
+		name: 'Tanzania',
+	},
+	{
+		name: 'Togo',
+	},
+	{
+		name: 'Tunisia',
+	},
+	{
+		name: 'Uganda',
+	},
+	{
+		name: 'Zambia',
+	},
+	{
+		name: 'Zimbabwe',
+	},
+];
+
+export default africanCountries;

src/__test__/country.test.ts

@@ -221,6 +221,34 @@ const executeAllTests = (Country: any) => {
 			const country: ICountry = Country.getCountryByCode(code);
 			expect(country).toEqual(code);
 		});
+
+		test('Check for get all african countries', () => {
+			const africans = Country.getAllAfricanCountries();
+			expect(africans[0].name).toEqual('Algeria');
+		});
+
+		test('Check for get all african countries', () => {
+			const africans = Country.getAllAfricanCountries();
+			const firstCountry = {
+				isoCode: 'DZ',
+				name: 'Algeria',
+				phonecode: '213',
+				flag: '🇩🇿',
+				currency: 'DZD',
+				latitude: '28.00000000',
+				longitude: '3.00000000',
+				timezones: [
+					{
+						zoneName: 'Africa/Algiers',
+						gmtOffset: 3600,
+						gmtOffsetName: 'UTC+01:00',
+						abbreviation: 'CET',
+						tzName: 'Central European Time',
+					},
+				],
+			};
+			expect(africans[0]).toEqual(firstCountry);
+		});
 	});
 };
 

src/country.ts

@@ -1,6 +1,7 @@
 import countryList from './assets/country.json';
 import { compare, findEntryByCode } from './utils';
 import { ICountry } from './interface';
+import africanCountries from './Continents/Continents';
 
 // Get a country by isoCode.
 function getCountryByCode(isoCode: string): ICountry | undefined {
@@ -14,6 +15,16 @@ function getAllCountries(): ICountry[] {
 	return countryList;
 }
 
+// Get a list of all african countries.
+function getAllAfricanCountries(): ICountry[] {
+	const africanCountryNames = africanCountries.map((country) => {
+		return country.name;
+	});
+	return countryList.filter((country) => {
+		return africanCountryNames.includes(country.name);
+	});
+}
+
 function sortByIsoCode(countries: ICountry[]): ICountry[] {
 	return countries.sort((a, b) => {
 		return compare<ICountry>(a, b, (entity) => {
@@ -26,4 +37,5 @@ export default {
 	getCountryByCode,
 	getAllCountries,
 	sortByIsoCode,
+	getAllAfricanCountries,
 };