├── .github
    ├── FUNDING.yml
    └── dependabot.yml
├── .gitignore
├── Dockerfile
├── README.md
├── docker-compose.yml
├── package.json
├── redis-client.js
└── server.js


/.github/FUNDING.yml:
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1 | github: HugoDF
2 | 


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/.github/dependabot.yml:
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1 | version: 2
2 | updates:
3 | - package-ecosystem: npm
4 |   directory: "/"
5 |   schedule:
6 |     interval: daily
7 |   open-pull-requests-limit: 99
8 | 


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/.gitignore:
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1 | node_modules
2 | 


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/Dockerfile:
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1 | FROM node:lts
2 | # Or whatever Node version/image you want
3 | WORKDIR '/var/www/app'
4 | 


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/README.md:
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 1 | # Express Redis Docker app
 2 | 
 3 | Requirements: [Docker Community Edition](https://www.docker.com/community-edition)
 4 | 
 5 | To start the app run: `docker-compose up`.
 6 | 
 7 | It will then be started on port 3000.
 8 | 
 9 | # Endpoints
10 | 
11 | ## Hello World
12 | 
13 | ```sh
14 | curl http://localhost:3000
15 | ```
16 | 
17 | ## Storing Data
18 | ```sh
19 | curl http://localhost:3000/store/my-key\?some\=value\&some-other\=other-value
20 | ```
21 | 
22 | ## Fetching Data
23 | 
24 | ```sh
25 | curl http://localhost:3000/my-key
26 | ```
27 | 


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/docker-compose.yml:
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 1 | redis:
 2 |   image: redis
 3 |   container_name: cache
 4 |   expose:
 5 |     - 6379
 6 | app:
 7 |   build: ./
 8 |   volumes:
 9 |     - ./:/var/www/app
10 |   links:
11 |     - redis
12 |   ports:
13 |     - 3000:3000
14 |   environment:
15 |     - REDIS_URL=redis://cache
16 |     - NODE_ENV=development
17 |     - PORT=3000
18 |   command:
19 |     sh -c 'npm i && node server.js'
20 | 
21 | 


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/package.json:
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 1 | {
 2 |   "name": "express-redis",
 3 |   "version": "1.0.0",
 4 |   "description": "",
 5 |   "main": "server.js",
 6 |   "scripts": {
 7 |     "start": "node server.js"
 8 |   },
 9 |   "keywords": [],
10 |   "author": "Hugo Di Francesco",
11 |   "license": "MIT",
12 |   "dependencies": {
13 |     "express": "^4.16.3",
14 |     "redis": "^3.0.2"
15 |   }
16 | }
17 | 


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/redis-client.js:
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 1 | const redis = require('redis');
 2 | const {promisify} = require('util');
 3 | const client = redis.createClient(process.env.REDIS_URL);
 4 | 
 5 | module.exports = {
 6 |   ...client,
 7 |   getAsync: promisify(client.get).bind(client),
 8 |   setAsync: promisify(client.set).bind(client),
 9 |   keysAsync: promisify(client.keys).bind(client)
10 | };
11 | 


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/server.js:
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 1 | const express = require('express');
 2 | const app = express();
 3 | 
 4 | 
 5 | const redisClient = require('./redis-client');
 6 | 
 7 | app.get('/store/:key', async (req, res) => {
 8 |   const { key } = req.params;
 9 |   const value = req.query;
10 |   await redisClient.setAsync(key, JSON.stringify(value));
11 |   return res.send('Success');
12 | });
13 | 
14 | app.get('/:key', async (req, res) => {
15 |   const { key } = req.params;
16 |   const rawData = await redisClient.getAsync(key);
17 |   return res.json(JSON.parse(rawData));
18 | });
19 | 
20 | app.get('/', (req, res) => {
21 |   return res.send('Hello world');
22 | });
23 | 
24 | const PORT = process.env.PORT || 3000;
25 | app.listen(PORT, () => {
26 |   console.log(`Server listening on port ${PORT}`);
27 | });
28 | 


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