stdnum
Version:
Standard Number Validation
159 lines • 10.8 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
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desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
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__setModuleDefault(result, mod);
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};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.compact = exports.format = exports.validate = exports.abbreviation = exports.localName = exports.name = void 0;
const exceptions = __importStar(require("../exceptions"));
const util_1 = require("../util");
const checksum_1 = require("../util/checksum");
const AREA_NUMBER_OPTIONS = [
'02',
'03',
'04',
'08',
'09',
'10',
'11',
'12',
'13',
'14',
'15',
'16',
'17',
'18',
'19',
'20',
'21',
'23',
'24',
'25',
'26',
'28',
'29',
'38',
'39',
'40',
'80',
'81',
'82',
'89',
].concat([...Array(79 - 42 + 1).keys()].map(x => (x + 42).toString()));
const BIRTH_MONTH_OPTIONS = [
'01',
'02',
'03',
'04',
'05',
'06',
'07',
'08',
'09',
'10',
'11',
'12',
];
const checkAlphabet = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
const checkAlphabetDict = checkAlphabet
.split('')
.reduce((acc, c, idx) => (Object.assign(Object.assign({}, acc), { [c]: String(idx + 1).padStart(2, '0') })), {});
function clean(input) {
return util_1.strings.cleanUnicode(input, ' -./,');
}
const impl = {
name: 'German Pension Insurance Number',
localName: 'Sozialversicherungsnummer',
abbreviation: 'SVNR',
compact(input) {
const [value, err] = clean(input);
if (err) {
throw err;
}
return value;
},
format(input) {
const [value] = clean(input);
return util_1.strings.splitAt(value, 2, 8, 9).join(' ');
},
validate(input) {
const [value, error] = clean(input);
if (error) {
return { isValid: false, error };
}
if (value.length !== 12) {
return { isValid: false, error: new exceptions.InvalidLength() };
}
if (!util_1.strings.isalphanumeric(value)) {
return { isValid: false, error: new exceptions.InvalidFormat() };
}
if (!AREA_NUMBER_OPTIONS.includes(value.substring(0, 2))) {
return { isValid: false, error: new exceptions.InvalidComponent() };
}
if (!util_1.strings.isdigits(value.substring(2, 4))) {
return { isValid: false, error: new exceptions.InvalidComponent() };
}
if (!BIRTH_MONTH_OPTIONS.includes(value.substring(4, 6))) {
return { isValid: false, error: new exceptions.InvalidComponent() };
}
if (!util_1.strings.isdigits(value.substring(6, 8))) {
return { isValid: false, error: new exceptions.InvalidComponent() };
}
if (!util_1.strings.isalpha(value[8])) {
return { isValid: false, error: new exceptions.InvalidComponent() };
}
if (!util_1.strings.isdigits(value.substring(9, 11))) {
return { isValid: false, error: new exceptions.InvalidComponent() };
}
const [frontWithAlpha, check] = util_1.strings.splitAt(value, 11);
const front = frontWithAlpha
.split('')
.map(c => { var _a; return (_a = checkAlphabetDict[c]) !== null && _a !== void 0 ? _a : c; })
.join('');
const sum = (0, checksum_1.weightedSum)(front, {
weights: [2, 1, 2, 5, 7, 1, 2, 1, 2, 1, 2, 1],
modulus: 10,
sumByDigit: true,
});
if (String(sum % 10) !== check) {
return { isValid: false, error: new exceptions.InvalidChecksum() };
}
return {
isValid: true,
compact: value,
isIndividual: true,
isCompany: false,
};
},
};
exports.name = impl.name, exports.localName = impl.localName, exports.abbreviation = impl.abbreviation, exports.validate = impl.validate, exports.format = impl.format, exports.compact = impl.compact;
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