numcap/lib/numcap.js

Russian phone operators resource

'use strict';

var pnf = require('phone-number-format');

function Numcap (connection) {
    if (connection && connection['type']) {
        switch (connection['type']){
            case 'mongo':
                this.dataSource = new require('./mongo')(connection['options']);
                break;
            case 'file':
                this.dataSource = new require('./file')(connection['options']);
                break;
            default:
                throw new Error('Unknown type of connection');
        }
    } else {
        this.dataSource = new require('./file')();
    }
}

Numcap.prototype.getData = function (number, callback){
    if(!pnf.isValid(number)) {
        callback(new Error('Not valid number format'));
    } else {
        var structure = this.getStructureOfNumber(number);
        this.dataSource.getData(structure, callback);
    }
}

Numcap.prototype.getStructureOfNumber = function (number) {
    var numberString = pnf.normalize(number);

    return {
        prefix: numberString.slice(0, 1),
        code: numberString.slice(1, 4),
        number: numberString.slice(4)
    };
}

module.exports = Numcap;