@peralva/validate-cpf-cnpj/lib/index.js

Validate CPF and CNPJ

'use strict';

var calculateDigit = (data, multiplicationLimit) => {
    let result = '';
    for (let iDigit = 1; iDigit <= 2; iDigit++) {
        let multiplication;
        let sum = 0;
        for (let iData = data.length - 1; iData >= 0; iData--) {
            if (!multiplication ||
                (multiplicationLimit && multiplication > multiplicationLimit)) {
                multiplication = 2;
            }
            sum += multiplication * (data.charCodeAt(iData) - 48);
            multiplication++;
        }
        const digit = ((sum * 10) % 11) % 10;
        result += digit;
        data += digit;
    }
    return result;
};

class CpfCnpjError extends Error {
    constructor(issue, errorMap) {
        let defaultError;
        if (issue.type === 'sequential') {
            defaultError = 'CPF cannot be sequential';
        }
        else {
            defaultError = `${issue.type}: expected ${Array.isArray(issue.expected) ? issue.expected.join(' | ') : issue.expected}, received ${issue.received}`;
        }
        const _issue = {
            ...issue,
            defaultError,
        };
        if (errorMap) {
            const resultErrorMap = errorMap(_issue);
            if (resultErrorMap) {
                super(resultErrorMap);
            }
            else {
                super(_issue.defaultError);
            }
        }
        else {
            super(defaultError);
        }
        this.issue = _issue;
    }
}

var getMask = (data) => data.length === 11
    ? `${data.substring(0, 3)}.${data.substring(3, 6)}.${data.substring(6, 9)}-${data.substring(9)}`
    : `${data.substring(0, 2)}.${data.substring(2, 5)}.${data.substring(5, 8)}/${data.substring(8, 12)}-${data.substring(12)}`;

var getCleanData = (data) => {
    let parsed = data.replace(/[^0-9A-Z]+/g, '');
    const cpf = parsed.replace(/[^0-9]+/g, '');
    if (cpf.length === 11)
        parsed = cpf;
    return parsed;
};

var validateCpfCnpj = (data, { errorMap, clearData, } = {
    clearData: true,
}) => {
    let parsed;
    if (clearData) {
        parsed = getCleanData(data);
    }
    else {
        parsed = data;
    }
    if (parsed.length !== 11 && parsed.length !== 14) {
        const issue = {
            type: 'length',
            expected: [11, 14],
            received: parsed.length,
        };
        throw new CpfCnpjError({
            ...issue,
            data: {
                received: data,
                parsed,
            },
        }, errorMap);
    }
    const masked = getMask(parsed);
    if (parsed.length === 11) {
        const digitsSplited = parsed.split('').map((digit) => Number(digit));
        if (digitsSplited.every((digit, index) => index === 0 || digit === digitsSplited[index - 1])) {
            throw new CpfCnpjError({
                type: 'sequential',
                data: {
                    received: data,
                    parsed,
                    masked,
                },
            }, errorMap);
        }
    }
    const digits = parsed.substring(parsed.length - 2);
    const correct = calculateDigit(parsed.substring(0, parsed.length - 2), parsed.length === 14 ? 9 : undefined);
    if (digits !== correct) {
        const issue = {
            type: 'digits',
            expected: correct,
            received: digits,
        };
        throw new CpfCnpjError({
            ...issue,
            data: {
                received: data,
                parsed,
                masked,
            },
        }, errorMap);
    }
    return {
        parsed,
        masked,
    };
};

exports.CpfCnpjError = CpfCnpjError;
exports.validateCpfCnpj = validateCpfCnpj;