skroutzi-api/db.js

var level = require('level');

var path = require('path');
var DIR = path.dirname(__filename);
// 1) Create our store
const db = level(DIR + '/mydb')

class Database {
	constructor(){ 
	}

	get(name) {
		return db.get(name).then((r) => JSON.parse(r)).catch((e) => console.log(e));
	}

	put(name, value){
		return db.put(name, JSON.stringify(value)).catch((e) => console.log(e));
	}
	del(name) {
		return db.del(name);
	}
	getAll() {
		return new Promise((resolve, reject) => {
			let array = {};
			db.createReadStream()
			  .on('data', function (data) {
			    array[data.key] = JSON.parse(data.value);
			  })
			  .on('end', function () {
			  	resolve(array);
			  })
		});
	}
}

module.exports = new Database();