nodejs-parking-microservice

Project Structure

reservation-microservice/
  package.json
  app.js
  bin/
    www
  test/
    Reservation.js
    Spot.js
  src/
    business/
      Reservation.js
      Spot.js
    configurations/
      default.js
    libs/
      common.js
    models/
      Reservation.js
      Spot.js
    routes/
      index.js
      Reservation.js
      Spot.js
  Dockerfile
spot-checker-microservice
  app.js
  src/
    business/
      Checker.js
    configurations/
      default.js
    models/
      Reservation.js
      Spot.js
  Dockerfile

Requirements

node.js >= 8.11.3

MongoDB

Docker

Ansible

Reservation Microservice:

Scripts & Installation

docker-compose up --build

This will execute the docker-compose.yml in root directory, which in returns executes the individual Docker files in relevant services. The port exposed for Reservation API is 8080.

npm test

Runs test for the API.

Endpoints (localhost:8080)

GET /api/spots Returns Spots.

POST /api/spots Creates a Spot. Send number (Number) in request body.

GET /api/spots/:spotId Returns single Spot based on Spot id.

PUT /api/spots/:spotId Updates single Spot based on Spot id. Send number (Number) & price (Number) in request body.

DELETE /api/spots/:spotId Deletes single Spot based on Spot id.

POST /api/spots/:spotId/reserve Creates Reservation based on Spot id. Send license (String), _spotId (String), & paid (Boolean) in request body.

GET /api/spots/:spotId/reservations Returns Reservations based on Spot id.

PUT /api/spots/:spotId/reservations/:reservationId Updates reservation based on Spot id & Reservation Id. Send status (String) in request body (should be 'finished').

Spot Checker Microservice

Runs every minute to update all 'expired' (>= 15 minutes) Spot and Reserved records to 'free' and 'cancelled' respectively.

Notes

For deployment scripts, you first have to install Ansible. Basic commands should be ansible-playbook parking-reservation-staging-release.yml to deploy the Reservation service to AWS.
For Spot Checker, the command is ansible-playbook parking-spot-checker-staging-release.yml.

Testing & AWS environment provisoning is incomplete.