vies-checker
Version:
Simple European VIES VAT number validator
57 lines (56 loc) • 2.35 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const https_1 = __importDefault(require("https"));
function get(url) {
return __awaiter(this, void 0, void 0, function* () {
return new Promise(((resolve, reject) => {
var options = {
method: 'GET'
};
const request = https_1.default.request(url, options, (response) => {
response.setEncoding('utf8');
let returnData = '';
response.on('data', (chunk) => {
returnData += chunk;
});
response.on('end', () => {
resolve(JSON.parse(returnData));
});
response.on('error', (error) => {
reject(error);
});
});
request.end();
}));
});
}
function request(country, number) {
return __awaiter(this, void 0, void 0, function* () {
const url = `https://ec.europa.eu/taxation_customs/vies/rest-api/ms/${country}/vat/${number}`;
let response;
try {
response = yield get(url);
}
catch (e) {
return null;
}
const userError = response === null || response === void 0 ? void 0 : response.userError;
if (userError && !['VALID', 'INVALID', 'INVALID_INPUT'].includes(userError)) {
throw new Error(userError);
}
return response;
});
}
exports.default = request;