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A grpc framework

Project description

Alicorn

Alicorn is a Python grpc framework with built in dependency injection and middleware management.

NB: This project is in alpha status at the moment, some functionality may be missing.

from alicorn import Alicorn, GrpcContext, Depends
from helloworld_pb2 import HelloWorldRequest, HelloWorldResponse
from helloworld_pb2_grpc import HelloWorldServicer


app = Alicorn()
app.debug = True


class Database:
    pass    


@app.service
class HelloWorld(HelloWorldServicer):

    def SayHello(self, request: HelloWorldRequest, context: GrpcContext, *, database: Database = Depends()):
        return HelloWorldResponse(message=f"Hello {request.name}")


if __name__ == '__main__':
    app.run()

Features

  • Dependency Injection
  • before_request, after_request, after_request_teardown request handlers
  • .proto defined grpc services or python-defined grpc services
  • Extension Support

Planned Future Features

  • Incoming data validation (using proto rules)
  • More internal extensions
  • Other grpc server support (besides the Google implementation)

Requirements

  • Python 3.7+
  • grpcio

Installation

From PyPi: pip install alicorn or pipenv install alicorn

To Do

  • Finish Documentation
  • Command-Line Options
  • Better examples

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