Problem Description

Write a Flask / FastAPI/ Django Web API that simulates the behavior of an audio file server while using a MongoDB / SQL database.

Requirements: You have one of three audio files which structures are defined below Audio file type can be one of the following:

1 – Song 2 – Podcast 3 – Audiobook

Song file fields:

ID – (mandatory, integer, unique)
Name of the song – (mandatory, string, cannot be larger than 100 characters)
Duration in number of seconds – (mandatory, integer, positive)
Uploaded time – (mandatory, Datetime, cannot be in the past)

Podcast file fields:

ID – (mandatory, integer, unique)
Name of the podcast – (mandatory, string, cannot be larger than 100 characters)
Duration in number of seconds – (mandatory, integer, positive)
Uploaded time – (mandatory, Datetime, cannot be in the past)
Host – (mandatory, string, cannot be larger than 100 characters)
Participants – (optional, list of strings, each string cannot be larger than 100 characters, maximum of 10 participants possible)

Audiobook file fields:

ID – (mandatory, integer, unique)
Title of the audiobook – (mandatory, string, cannot be larger than 100 characters)
Author of the title (mandatory, string, cannot be larger than 100 characters)
Narrator - (mandatory, string, cannot be larger than 100 characters)
Duration in number of seconds – (mandatory, integer, positive)
Uploaded time – (mandatory, Datetime, cannot be in the past)

How to get started:

To run the project following dependencies should be installed.

1: pip install pipenv

2: pipenv install django

3: pipenv install djangorestframework django-cors-headers

4: pipenv install django-mysql

To activate the Virtual environment use:

pipenv shell

For db migrations, use the following commands:

1. python manage.py makemigrations
2. python manage.py migrate

To start the backend server use command:

python manage.py runserver

To test the testcases run:

python manage.py test