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davidyaha / mongo-connector.ts
Created January 3, 2018 11:30
Reconnecting MongoDB driver v3.0 for node.js using RxJS
import { MongoClient, Db } from 'mongodb';
import { Observable } from 'rxjs';
import { config } from '../core/config';
import { logger } from '../core/logger';
const urlFromConfig = config.mongo.url;
export const mongoConnector = (mongoUrl?: string) => {
const connection = new Observable<Db>(observer => {
logger.info('Trying to connect to mongo');
@cmcewen
cmcewen / upload.js
Created December 29, 2015 15:38
Upload image from React Native to Cloudinary
var CryptoJS = require('crypto-js');
function uploadImage(uri) {
let timestamp = (Date.now() / 1000 | 0).toString();
let api_key = 'your api key'
let api_secret = 'your api secret'
let cloud = 'your cloud name'
let hash_string = 'timestamp=' + timestamp + api_secret
let signature = CryptoJS.SHA1(hash_string).toString();
let upload_url = 'https://api.cloudinary.com/v1_1/' + cloud + '/image/upload'