anu-007 / thumbnail_microservice

A simple thumbnail generator microservice

Thumbnail generator microservice

docker image - image

demo app url - app

A simple thumbnail generator microservice which generates thumbnails of size 50x50. It uses jwt authorization for its protected routes.

Installation

Prerequisites

• git
• Node.js (with NPM v5.3.x)

Installation

• git clone <repository-url> this repo
• cd nodejs_microservice
• npm install

Running

• npm start
• test with postman for the following end-points
• Visit app at http://localhost:4000.

Running tests

• npm test

Running coverage

• npm run coverage

API endpoints

use any API testing tools like postman to test this API. App is hosted at https://evening-brook-66750.herokuapp.com if you are not testing on localhost mahe sure to append this url before the API requests.

GET /

1. Request
   • Headers content-Type: application/json
2. Response
   • Headers content-Type: application/json; charset=utf-8
   • Body

   {
       "message": "welcome to the microservice: go to /login route and enter username and password"
   }
   

POST /login

1. Request
   • Headers content-Type: application/json
   • Body

   {
       "user"	:	<any-usernaem>,
       "password"	:	<any-password>
   }
   

2. Response
   • Headers content-Type: application/json; charset=utf-8
   • Body

   {
       "token": <jwt-token>
   }
   

POST /ptch

1. Request
   • Headers content-Type: application/json Authorization: bearer <access-token>
   • Body

   {
       <any-key>: <any-value>
   }
   

2. Response
   • Headers content-Type: application/json; charset=utf-8
   • Body

   {
       <patched-keys>: <patched-values>
   }
   

POST /thumb

1. Request
   • Headers content-Type: application/json Authorization: bearer <access-token>
   • Body

   {
       "url": <any-image-url>
   }
   

2. Response
   • Headers content-Type: image/<type-of-image>
   • Body <image>