Contact module of Address book

talent_addy.js

var Contact = {};

Contact.parseName = function(str) {
    return str.split(',')[0].trim()

};

Contact.parseNumber = function(str) {
    return str.split(',')[1].trim()

};

Contact.createContact = function(str) {
    var contact = {
        name: this.parseName(str),
        number: this.parseNumber(str)
    };
    return contact
};


Contact.loadContacts = function(done) {
    var jsonfile = require('jsonfile')
    jsonfile.readFile('data.json', function(err, data) {
        done(err, data)
    })

};


Contact.saveContacts = function(contacts, done) {
    var jsonfile = require('jsonfile')
    jsonfile.writeFile('data.json', contacts, done)
};


Contact.saveContact = function(contact, done) {
    var _this = this
    this.loadContacts(function(err, contacts) {
        if (err) {
            return done(err)
        }
        contacts.push(contact)
        _this.saveContacts(contacts, done)
    })

};


Contact.findContacts = function(name, done) {
    var foundContacts = []
    this.loadContacts(function(err, contacts) {
        if (err) {
            return done(err)
        }
        console.log("Contacts:__" + contacts.toString());
        foundContacts = contacts.filter(function(person) {
            return (person.name === name)
        });
               done(err, foundContacts);
    });
};


module.exports = Contact;