stdnum
Version:
Standard Number Validation
56 lines • 4.27 kB
JavaScript
import * as exceptions from '../exceptions';
import { strings } from '../util';
import { weightedSum } from '../util/checksum';
function clean(input) {
const [value, err] = strings.cleanUnicode(input, ' ');
if (err !== null) {
return [value, err];
}
if (value.startsWith('FI')) {
return [value.substr(2), null];
}
return [value, null];
}
const impl = {
name: 'Finnish VAT Number',
localName: 'Arvonlisäveronumero Mervärdesskattenummer',
abbreviation: 'ALV nro',
compact(input) {
const [value, err] = clean(input);
if (err) {
throw err;
}
return value;
},
format(input) {
const [value] = clean(input);
return value;
},
validate(input) {
const [value, error] = clean(input);
if (error) {
return { isValid: false, error };
}
if (value.length !== 8) {
return { isValid: false, error: new exceptions.InvalidLength() };
}
if (!strings.isdigits(value)) {
return { isValid: false, error: new exceptions.InvalidFormat() };
}
const sum = weightedSum(value, {
modulus: 11,
weights: [7, 9, 10, 5, 8, 4, 2, 1],
});
if (sum !== 0) {
return { isValid: false, error: new exceptions.InvalidChecksum() };
}
return {
isValid: true,
compact: value,
isIndividual: false,
isCompany: true,
};
},
};
export const { name, localName, abbreviation, validate, format, compact } = impl;
//# sourceMappingURL=data:application/json;base64,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