3-sum-api-service

This project contains following APIs

api-token-auth - Making POST request on this api with username and password in request body will get access token that should be used in other APIs with Authorization header.
api/calculate-three-sum - It takes a list and a sum in request body with method POST and return all combination of triplets with sum equal to given sum
api/transaction-history - Making GET request on this api will list all previous input and output data of above API.

Project is implemented in Django (Django Rest Framework) and connected with Postgres database.

Steps to run on local

Create virtual enviornment by virtualenv -p python3.6 venv
Activate it by source venv/bin/activate
install requirements by pip install -r requirements.txt
Install postgres db, create database, add user and grant all privileges to the user as defined in assignment/settings.py
Run python manage.py migrate for db migration.
Run development server by python manage.py runserver
Create superuser by python manage.py createsuperuser
Obtain authentication token by using api-token-auth API.