@devmehq/phone-number-validator-js/lib/index.es.js

Verify phone number, validate format, checking carrier name, geo and timezone infos.

export * from 'libphonenumber-js';
import { readFileSync } from 'fs';
import { deserialize } from 'bson';
import { join } from 'path';

var codeData = {};
/**
 * Maps the dataPath and prefix to geocode, carrier, timezones or null if this info could not be extracted
 *
 * **Note:** Timezones are returned as single string joined with `&`
 *
 * @param dataPath Path of the metadata bson file to use
 * @param nationalNumber The national (significant) number without whitespaces e.g. `2133734253`
 */
function getCode(dataPath, nationalNumber) {
    try {
        //
        if (!codeData[dataPath]) {
            var bData = readFileSync(dataPath);
            codeData[dataPath] = deserialize(bData);
        }
        //
        var data = codeData[dataPath];
        var prefix = nationalNumber;
        // Find the longest match
        while (prefix.length > 0) {
            var description = data[prefix];
            if (description) {
                return description;
            }
            // Remove a character from the end
            prefix = prefix.substring(0, prefix.length - 1);
        }
    }
    catch (err) {
        // console.log('Could not parse bson', err)
    }
    return null;
}
/**
 * Provides geographical information related to the phone number
 *
 * @param phonenumber The phone number
 * @param locale The preferred locale to use (falls back to `en` if there are no localized carrier infos for the given locale)
 */
function geocoder(phonenumber, locale) {
    if (locale === void 0) { locale = 'en'; }
    var nationalNumber = phonenumber === null || phonenumber === void 0 ? void 0 : phonenumber.nationalNumber.toString();
    var countryCallingCode = phonenumber === null || phonenumber === void 0 ? void 0 : phonenumber.countryCallingCode.toString();
    if (!nationalNumber || !countryCallingCode) {
        return null;
    }
    var dataPath = join(__dirname, '../resources/geocodes/', locale, "".concat(countryCallingCode, ".bson"));
    // const code = await getCode(dataPath, prefix)
    var code = getCode(dataPath, nationalNumber);
    if (code) {
        return code;
    }
    if (locale !== 'en') {
        // Try fallback to english
        dataPath = join(__dirname, '../resources/geocodes/', 'en', "".concat(countryCallingCode, ".bson"));
        // return await getCode(dataPath, prefix)
        return getCode(dataPath, nationalNumber);
    }
    return null;
}
/**
 * Maps the phone number to the original carrier
 *
 * **Note:** This method cannot provide data about the current carrier of the phone number,
 * only the original carrier who is assigned to the corresponding range.
 * @see https://github.com/google/libphonenumber#mapping-phone-numbers-to-original-carriers
 *
 * @param phonenumber The phone number
 * @param locale The preferred locale to use (falls back to `en` if there are no localized carrier infos for the given locale)
 */
function carrier(phonenumber, locale) {
    if (locale === void 0) { locale = 'en'; }
    if (!phonenumber) {
        return null;
    }
    var nationalNumber = phonenumber === null || phonenumber === void 0 ? void 0 : phonenumber.nationalNumber.toString();
    var countryCallingCode = phonenumber === null || phonenumber === void 0 ? void 0 : phonenumber.countryCallingCode.toString();
    if (!nationalNumber || !countryCallingCode) {
        return null;
    }
    var dataPath = join(__dirname, '../resources/carrier/', locale, "".concat(countryCallingCode, ".bson"));
    // const code = await getCode(dataPath, prefix)
    var code = getCode(dataPath, nationalNumber);
    if (code) {
        return code;
    }
    if (locale !== 'en') {
        // Try fallback to english
        dataPath = join(__dirname, '../resources/carrier/', 'en', "".concat(countryCallingCode, ".bson"));
        // return await getCode(dataPath, prefix)
        return getCode(dataPath, nationalNumber);
    }
    return null;
}
/**
 * Provides all timezones related to the phone number
 * @param phonenumber The phone number
 */
function timezones(phonenumber) {
    var nr = phonenumber === null || phonenumber === void 0 ? void 0 : phonenumber.number.toString();
    if (!nr) {
        return null;
    }
    nr = nr.replace(/^\+/, '');
    var dataPath = join(__dirname, '../resources/timezones.bson');
    var zones = getCode(dataPath, nr);
    if (typeof zones === 'string') {
        return zones.split('&');
    }
    return null;
}

export { carrier, geocoder, timezones };