tc-check/dist/services/validator.js

A Node.js and TypeScript package to validate Turkish citizens using first name, last name, birth year, and T.C. Kimlik Number via the official government API.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Validator = void 0;
class Validator {
    validatePerson(person) {
        const tc = person.tc;
        if (!tc || tc.length !== 11 || !/^\d+$/.test(tc) || tc[0] === '0')
            return false;
        const digits = tc.split('').map(Number);
        const sumOdd = digits[0] + digits[2] + digits[4] + digits[6] + digits[8];
        const sumEven = digits[1] + digits[3] + digits[5] + digits[7];
        const check1 = (sumOdd * 7 - sumEven) % 10;
        const check2 = (sumOdd + sumEven + check1) % 10;
        return check1 === digits[9] && check2 === digits[10];
    }
    generateFakeTC() {
        const digits = [];
        digits[0] = Math.floor(Math.random() * 9) + 1;
        for (let i = 1; i < 9; i++)
            digits[i] = Math.floor(Math.random() * 10);
        const sumOdd = digits[0] + digits[2] + digits[4] + digits[6] + digits[8];
        const sumEven = digits[1] + digits[3] + digits[5] + digits[7];
        digits[9] = (sumOdd * 7 - sumEven) % 10;
        digits[10] = (sumOdd + sumEven + digits[9]) % 10;
        return digits.join('');
    }
}
exports.Validator = Validator;