Doppler

Installation Linux

sudo apt-get update && sudo apt-get install -y 

apt-transport-https ca-certificates curl gnupg

curl -sLf --retry 3 --tlsv1.2 --proto "=https" 'https://packages.doppler.com/public/cli/gpg.DE2A7741A397C129.key' | sudo apt-key add -

echo "deb https://packages.doppler.com/public/cli/deb/debian any-version main" | sudo tee /etc/apt/sources.list.d/doppler-cli.list

sudo apt-get update && sudo apt-get install doppler

Installation Mac

# Prerequisite. gnupg is required for binary signature verification
brew install gnupg

# Next, install using brew (use `doppler update` for subsequent updates)
brew install dopplerhq/cli/doppler

Login

doppler login

• Login: https://dashboard.doppler.com/workplace/auth/cli
• Paste the provideed code

Setup

doppler setup

• Select project and environment

Secrets

doppler secrets

Run application with env variables

doppler run -- npm run dev

Run project

DB

docker-compose up -d

Connection through mongo cli

mongosh --username admin --password admin

Run project

npm i
npm run dev

Run with doppler

doppler run -- npm run dev

UPTIME

Endpoints

POST /monitors

REQUEST

{
  "name": "Landing",
  "description": "",
  "url": "",
  "group": "project1",
  "configuration": {
    "interval": 300,
    "retries": 3,
    "retryInterval": 30
  }
}

RESPONSE (201)

{
  "name": "Landing",
  "description": "",
  "url": "",
  "group": "project1",
  "configuration": {
    "interval": 300,
    "retries": 3,
    "retryInterval": 30
  }
}

GET /monitors/

(optional group)

RESPONSE (200)

{
  "monitors": [
    { "name": "Landing", "status": "healthy", "group": ["project1"] }
  ]
}

GET /detail/:id

RESPONSE (200)

{
  "name": "Landing",
  "description": "",
  "url": "",
  "group": "project1",
  "configuration": {
    "interval": 300,
    "retries": 3,
    "retryInterval": 30
  },
  "uptimeDay": 99.9,
  "uptimeMonth": 98.3
}

Tutorial

npm init

npm install express

const express = require("express");
const app = express();
const port = 3000;

app.get("/", (req, res) => {
  res.send("Hello World!");
});

app.listen(port, () => {
  console.log(`Example app listening on port ${port}`);
});

npm install nodemon --save-dev

Modify script in package.json

  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1",
    "dev": "nodemon index.js",
    "start": "node index.js"
  },

Run app:

npm run dev

Install Cors

npm install cors

Body parser

app.use(express.json());
app.use(express.urlencoded({
  extended: true
}));

Using Typescript

npm i -D typescript @types/express @types/node

Create tsconfig.json

npx tsc --init

Update package.json script

"build": "npx tsc",
"dev": "nodemon src/index.ts",
"start": "tsc && node dist/index.js"

Config Database (mongo)

Install mongoose

npm install mongoose

Create config/database.ts

npm i dotenv

Node Cron

npm install --save node-cron
npm i --save-dev @types/node-cron

Install ping

npm i ping