bibhuticoder

{
	"id": "objectType-23423423-234234-234234-23423",
	"data": {...},
	"createdAt": 4564564564,
	"updatedAt": 4564564567,
	"createdBy": 'user-630eb68f-e0fa-5ecc-887a-7c7a62614681', //optional
	"deletedAt": 4565961589 // optional
}

bibhuticoder

import { v1 as uuidv1 } from 'uuid';

function uuid(identifier){
	return identifier + '-' + uuidv1();
}

uuid('user'); // ⇨ 'user-9k1teb4d-5b7d-7b2d-9bdd-2b0d7b3dcb6d'
uuid('product'); // ⇨ 'product-6ec0bd7f-11c0-43da-975e-2a8ad9ebae0b'

bibhuticoder

// USER
{
	"id": "user-23423423-234234-234234-23423",
	"data": {
		"firstname": "John",
		"lastname": "Doe",
		"email": "john.doe@gmail.com",
		"age": "32"
	},
	"createdAt": 7124564538,

bibhuticoder

// automatically appends updatedAt timestamp
const update = async (updateParams) => {
    try {
        const timestamp = new Date().getTime();
        params.UpdateExpression = params.UpdateExpression + ', #updatedAt = :updatedAt';
        params.ExpressionAttributeNames['#updatedAt'] = 'updatedAt';
        params.ExpressionAttributeValues[':updatedAt'] = timestamp;
        return await db.update(updateParams).promise();
    }
    catch (error) { throw error; }

bibhuticoder

const jwt = require('jsonwebtoken');

// extract token from header
let authHeader = request.header.Authorization;
let token = authHeader.split(" ")[1];

// decode token and get user's 'role'
let decodedVal = jwt.verify(token, process.env.JWT_KEY);
let role = decodedVal.role;

bibhuticoder

const PERMISSIONS = {
        "vendor": {
            "products": ["POST", "PUT", "DELETE", "GET"],
            "orders": ["POST", "PUT", "DELETE", "GET"],
            "stores": ["POST", "PUT", "DELETE", "GET"],
            "dashboard": ["GET"]
        },

        "customer": {
            "products": ["GET"],

bibhuticoder

function checkPermission(role, resource, httpVerb){
	if (PERMISSIONS[role] && PERMISSIONS[role][resource]) 
		return PERMISSIONS[role][resource].includes(httpVerb);
	return false;
}

// Example

// request from "admin" 
// POST https://test-domain.com/products/ => true

bibhuticoder

let data = [];
try {
  let query = {
    index: 'index-name',
    body: {
      query: {
        bool: {
            // ...
        }
      },

bibhuticoder

const express = require('express')
const app = express()
const port = 3000
const { requestCode, verifyOtp, cancelOtp } = require("./vonage.service.js");

app.post('/api/request-token', (req, res) => {
  //...
})

app.post('/api/verify-token', (req, res) => {

bibhuticoder

const Vonage = require('@vonage/server-sdk');
const vonage = new Vonage({
    apiKey: process.env.VONAGE_KEY,
    apiSecret: process.env.VONAGE_SECRET
});

export const requestCode = (phoneNo, callback) => {
  //...
});