Sanic Motor Example

__init__.py

from pathlib import Path
import os

from sanic import Sanic
from motor.motor_asyncio import AsyncIOMotorClient

from app.config import get_config
from app.blueprints import view, ws, api


def create_app(config_name: str) -> Sanic:
    """ Creates and returns a Sanic application.

    Args:
        config_name (str): The name of the config class to load (prod|dev|test)
    Returns:
        The application (Sanic)
    """

    config_class = get_config(config_name)

    app = Sanic("Sanic Motor example", config=config_class())

    @app.listener('before_server_start')
    def init(sanic, loop):
        client = AsyncIOMotorClient(config_class.MONGO_HOST, config_class.MONGO_PORT)
        sanic.ctx.db = client["my_db"]

    # Define static directory
    app.static("/static", os.path.join(Path(__file__).parent.resolve(), "static"), name="static")

    # Register blueprints
    for bp in (view, ws, api):
        app.blueprint(bp)

    return app