Hexagonal Architecture with Flask and Dependency Injector

FlaskCon 2023 walkthrough

YouTube - Learn Flask the hard way: Introduce Architecture Patterns

This project is a complete-rewritten version of official Flask tutorial using Hexagonal Architecture

Flask Blog tutorial

Flask Blog tutorial code base

About project dependencies

The project has 2 main dependencies:

Dependency Injector

Flask

About Hexagonal Architecture

You can read it from original author:

The Pattern: Ports and Adapters

Current implementation

Layers:

Hexagonal View:

TBD...

How to install for development?

Use virtualenv as:

python3 -m venv .venv
source .venv/bin/activate

We use flit for the installation:

• Install flit:

pip install flit==3.8.0

• Install using make command for development:

make install-dev

• Init the database

make init-db

• Start development service:

make run

Other commands

• Format, sort the imports and also check the style

make format

• Run linter for final check

make lint

• Run tests all non-slow and non-integrated tests

make test

• Run slow tests

make test-slow

• Run integration tests

make test-integration

• Run test coverage

make test-cov

• Run type check

make type-check

• Run security check

make secure