ShawonAshraf

{ "_id" : { "$oid" : "5bfd70ebdeae4f03e8177d92" }, "name" : "Red Dead Redemption 2", "publisher" : "Rockstar", "platform" : "PS4" }
{ "_id" : { "$oid" : "5bfd70ebdeae4f03e8177d93" }, "name" : "Red Dead Redemption 2", "publisher" : "Rockstar", "platform" : "XBOXONE" }
{ "_id" : { "$oid" : "5bfd70ebdeae4f03e8177d94" }, "name" : "Forza Horizon 2", "publisher" : "Microsoft Studios", "platform" : "XBOXONE" }
{ "_id" : { "$oid" : "5bfd70ebdeae4f03e8177d95" }, "name" : "Forza Horizon 3", "publisher" : "Microsoft Studios", "platform" : "XBOXONE" }
{ "_id" : { "$oid" : "5bfd70ebdeae4f03e8177d96" }, "name" : "Forza Horizon 4", "publisher" : "Microsoft Studios", "platform" : "XBOXONE" }
{ "_id" : { "$oid" : "5bfd70ebdeae4f03e8177d97" }, "name" : "Halo Wars 2", "publisher" : "Microsoft Studios", "platform" : "XBOXONE" }
{ "_id" : { "$oid" : "5bfd70ebdeae4f03e8177d98" }, "name" : "Rise of The Tomb Raider", "publisher" : "Square Enix", "platform" : "XBOXONE" }
{ "_id" : { "$oid" : "5bfd70ebdeae4f03e8177d99" }, "name" : "Ha

ShawonAshraf

{
  "name": "mongo-start-nodejs-medium",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "start": "node app.js",
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "keywords": [],

ShawonAshraf

const mongodb = require('mongodb');

const data = require('./data.json');
const games = data.games; // that's what we need actually

const url = 'mongodb://localhost:27017/learnMongo';
const dbName = 'learnMongo'; // let's say that's our database name
// not needed however

// use the new url parser to avoid warning messages

ShawonAshraf

const data = require('./data.json');

console.log(data.games);

ShawonAshraf

const data = require('./data.json');
const games = data.games; // that's what we need actually


const addMultipleDocs = async(docs, db) => {
  try {
    // const db = client.db();

    await db.collection('games').insertMany(docs);
    console.log('Multiple Docs Added!');

ShawonAshraf

// add a single element
const singleDoc = {
  name: 'Red Dead Redemption 2',
  platform: 'PS4',
  publisher: 'Rockstar'
};

const addOneDocument = async(doc, db) => {
  try {
    // const db = client.db();

ShawonAshraf

try {
  await db.collection('games').createIndex({
    name: 1,
    platform: 1
  }, {
    unique: true
  });
} catch (e) {
  console.log('Defined Index already exists, skipping ....');
}

ShawonAshraf

const addOneDocument = async(doc, db) => {
  try {
    // const db = client.db();

    await db.collection('games').insertOne(doc);
    console.log('Document has been updated! ...');
  } catch (e) {
    console.log(e.toString());
  }
};

ShawonAshraf

const readAllDocs = async(db) => {
  try {
    const docs = await db.collection('games').find({});
    return docs.toArray();
  } catch (e) {
    console.log(e.toString());
  }
};

ShawonAshraf

const searchInDb = async (db, searchQuery) => {
  try {
    const docs = await db.collection('games').find(searchQuery);
    return docs.toArray();
  } catch (e) {
    console.log(e.toString());
  }
};