A simple Ruby code to access RethinkDB and perform CRUD actions. Also, the code has a 'real-time change feed' to get all changes in database.

• Ruby v2.4.1

Main libraries:

• mongoid ~>6.2.0
• sinatra ~>2.0.0
• sinatra-contrib ~>2.0.0

• Start MongoDB container

$ docker run --name my-mongo -p 27017:27017 -d mongo

• Insert some data via irb

$ irb
require './server'
Book.create_indexes  
Book.create(title:'Foundation', author:'Isaac Asimov', isbn:'0553293354')
Book.create(title:'Dune', author:'Frank Herbert', isbn:'0441172717')
Book.create(title:'Hyperion (Hyperion Cantos)', author:'Dan Simmons', isbn:'0553283685')

• Clone this repository

• Run repo code via Docker with

  1. docker build -t sinatra-mongo .
  2. docker run -d --name my-app-container -p 9292:9292 --link my-mongo:mongo sinatra-mongo
  3. Go to localhost:9292/api/v1/books (see more routes at server.rb)
  • Once started, it is possible to add/update/delete documents using cURL:

  curl -i -X POST -H "Content-Type: application/json" -d'{"title":"The Power Of Habit", "author":"Charles Duhigg", "isbn":"081298160X"}' http://localhost:9292/api/v1/books