Backend API build and configuration

API source code. Written on python using FastAPI, SQLITE, SQLAlchemy, Alembic, PyTest, JWT

Requirements

1. Python 3.10
2. Python PIP (https://pip.pypa.io/en/stable/installation/)
3. Python venv module (https://packaging.python.org/en/latest/guides/installing-using-pip-and-virtual-environments/)

Installation

1. Clone code from the repository to the local machine

$ git clone git@github.com:Slavian2015/FastAPIPostAuth.git path_on_locahost

2. CD into the project folder
3. Create python virtual environment

$ python3 -m venv ./venv

4. Activate virtual environment

$ source ./venv/bin/activate

5. Install application dependencies

$ pip install -r requirements.txt

Configuration

1. Copy .env.dist file to the .env file

$ cp .env.dist .env

2. Configure .env file

• AUTH_SECRET - Random string that will be used as a key for the hashing
• NUMBER_OF_USERS - Random integer that will be used in test db users creation
• MAX_POSTS_PER_USER - Random integer that will be used in test db post creation
• MAX_LIKES_PER_USER - Random integer that will be used in test db likes creation

Database migration

1. Copy .env.dist file to the .env file

$ alembic upgrade head

Testing

1. Unit test suite

$ python3 -m pytest tests/unit

2. Functional test suite

$ python3 -m pytest tests/functional

All tests should pass successfully to consider setup is finished and works

Running local server

1. Start uvicorn service

$ uvicorn src.api.application:api --host=localhost --port=8080

Create DB test data

1. Run python bot

$ python3 demo_db/bot.py