const mongoose = require('mongoose'); // const assert = require('assert'); mongoose.Promise = global.Promise; //old mongoose connect // const db = mongoose.connect('mongodb://localhost:27017/contactdb'); //new mongoose connect mongoose.connect('mongodb://localhost:27017/contactdb'); const db = mongoose.connection; // let lo = function toLower(v) { // return v.toLowerCase(); // } function toLower(v) { return v.toLowerCase(); } const contactSchema = mongoose.Schema({ fname: { type: String, set: toLower }, lname: { type: String, set: toLower }, phone: { type: String, set: toLower }, email: { type: String, set: toLower } }); const Contact = mongoose.model('Contact', contactSchema); const addContact = (contact) => { Contact.create(contact, (err) => { // assert.equal(null, err); //check null & err console.info('เพิ่มรายการติดต่อใหม่สำเร็จ'); db.close(); }); }; const getContact = (name) => { const search = new RegExp(name, 'i'); Contact.find({ $or: [{ fname: search }, { lname: search }] }) .exec((err, contact) => { // assert.equal(null, err); console.info(contact); //return contact type ==> list console.info(`ค้นเจอทั้งหมด ${contact.length} รายการ`); db.close(); }); }; // exports.toLower = lo; module.exports = { addContact, getContact };