LOGISTIC RESTful API

Featuring Docker, Node, Express, MongoDB, Mongoose

About

• Docker as the container service to isolate the environment.
• Node.js (Long-Term-Support Version) as the run-time environment to run JavaScript.
• Express.js as the server framework / controller layer
• MongoDB as the database layer
• Mongoose as the "ODM" / model layer

How to Install & Run

1. Clone the repo
2. Set Google Distance API key in config/production.json file line no.2
3. Run ./start.sh after installing them start three containers:
   • the MongoDB database container
   • the Node.js app container
4. After starting container, test cases will run automatically

Manually Starting the docker and test Cases

1. You can run docker-compose up from terminal
2. Server is accessible at http://localhost:8080
3. Run manual test case suite

   1. For Running Unit Test Cases: sudo docker exec logistic_app_1 npm test test/unitTests

   2. For Running Integration Test Cases: sudo docker exec logistic_app_1 npm test test/integrationTests

How to Run Tests (Explicity from cli)

You should be able to run npm install followed by npm test test to run everything (assuming you have the LTS version of Node installed on your machine).

App Structure

./

• bin/www contains entry point for application that starts the server
• config contains configuration for development & production environment and pm2 configuration for running the app.
• controllers contains functions which will be called for handling routes.
• helper contains classes used across the application
• models contains mongoose schemas.
• routes define the routes for different api endpoints.
• schemas contains validation schemas for creating or updating an Order.
• test contains unit & Integration Test Cases in unitTests.js and integrationTests.js respectively.
• util contains utility classes.
• app.js is what builds and configures the express app
• package.json defines the dependencies need to be installed for running the application
• package-lock.json to lock down the dependencies at specific version so that there is no issue on different machines
• start.sh is startup script for running the application
• .eslintrc file for code lint.

API Reference Documentation

GET /orders?page=:page&limit=:limit listing orders

Response: [ { "id" : "5bee80b9bde99e30fbaa7b67", "distance" : "9999", "status" : "TAKEN", }, { "id" : "5bee80b9bde99e30fbaa7b69", "distance" : "200", "status" : "UNASSIGNED", } ]

POST /orders Create a new order

Request:

{
    "origin" :["28.704060", "77.102493"],
    "destination" :["28.535517", "77.391029"]
}

Response:

{
    "id": "5bee80b9bde99e30fbaa7b6b",
    "distance": 9160,
    "status": "UNASSIGNED"
}

PATCH /orders/:id Update order status using its order id

Request:

{
    "status" : "TAKEN"
}

Response:

{
    "status": "SUCCESS"
}

Google API configuration

• Add google distance Api key in configuration file located in config/production.json

Swagger API documentation

Swagger documentation can be found at /swagger.json

Linting

Linting configuration available at /.eslintrc.