backendpy 0.1.7a1

Async (ASGI) Python web framework

Backendpy

Python web framework for building the backend of your project!

Some features:

• Asynchronous programming (ASGI-based projects)
• Application-based architecture and the ability to install third-party applications in a project
• Support of middlewares for different layers such as Application, Handler, Request or Response
• Supports events and hooks
• Data handler classes, including validators and filters to automatically apply to request input data
• Supports a variety of responses including JSON, HTML, file and… with various settings such as stream, gzip and…
• Router with the ability to define urls as Python decorator or as separate files
• Application-specific error codes
• Optional default database layer by the Sqlalchemy async ORM with management of sessions for the scope of each request
• Optional default templating layer by the Jinja template engine
• …

Requirements

Python 3.8+

Installation

$ pip3 install backendpy

Or use the following command to install optional additional libraries:

$ pip3 install backendpy[full]

You also need to install an ASGI server such as Uvicorn, Hypercorn or Daphne:

$ pip3 install uvicorn

Quick Start

Create Project

project/main.py

from backendpy import Backendpy

bp = Backendpy()

Create Application

project/apps/hello/main.py

from backendpy.app import App
from .handlers import routes

app = App(
    routes=[routes])

project/apps/hello/handlers.py

from backendpy.router import Routes
from backendpy.response import Text

routes = Routes()

@routes.get(r'^/hello-world$')
async def hello(request):
    return Text('Hello World!')

Activate Application

project/config.ini

[apps]
active =
    project.apps.hello

Run Project

Inside the project root path:

$ uvicorn main:bp

Command line

Project creation

$ backendpy create_project --name myproject

To create a project with more complete sample components:

$ backendpy create_project --name myproject --full

App creation

$ backendpy create_app --name myapp

$ backendpy create_app --name myapp --full