Lauren vs BlackSheep

from lauren import (
    LaurenFactory, controller, get, module, injectable, Path,
)
from lauren.exceptions import HTTPError
from lauren.logging import Logger

class UserNotFound(HTTPError):
    status_code = 404
    code = "user_not_found"

@injectable()
class UserRepo:
    def get(self, id: int): ...

@controller("/users")
class UserController:
    def __init__(self, repo: UserRepo, log: Logger) -> None:
        self.repo, self.log = repo, log

    @get("/{id}")
    async def show(self, id: Path[int]) -> dict:
        user = self.repo.get(id)
        if user is None:
            self.log.warn(f"user {id} not found")
            raise UserNotFound("user does not exist", detail={"id": id})
        return {"id": user.id, "name": user.name}

@module(controllers=[UserController], providers=[UserRepo])
class AppModule: ...

app = LaurenFactory.create(AppModule)