Module config.ext.flask

None

None

View Source

from typing import Any, Optional

from flask.app import Flask

from flask.config import Config

from glom import glom

from config.logger import logger

from config.spring import ConfigClient

def _validate(instance) -> None:

    instance_type = instance.__class__.__name__

    if instance_type not in ("ConfigClient", "CF"):

        raise TypeError(

            f"instance must be <ConfigClient> or <CF> (got: {instance_type})"

        )

class FlaskConfig:

    def __init__(

        self, app: Flask, client: Optional[ConfigClient] = None, **kwargs

    ) -> None:

        if not isinstance(app, Flask):

            raise TypeError("app must be Flask instance")

        if not client:

            client = ConfigClient()

        _validate(client)

        self.app = app

        logger.debug(f"FlaskConfig get_config params: [kwargs='{kwargs}']")

        client.get_config(**kwargs)

        self.app.config = _Config(

            root_path=self.app.root_path,

            defaults=self.app.config,

            _config=client.config,

        )

class _Config(Config):

    def __init__(self, _config, *args, **kwargs):

        super(_Config, self).__init__(*args, **kwargs)

        Config.update(self, _config)

    def get(self, key, default: Any = None) -> Any:

        return glom(self, key, default=default)

Classes

FlaskConfig

class FlaskConfig(
    app: flask.app.Flask,
    client: Optional[config.spring.ConfigClient] = None,
    **kwargs
)

View Source

class FlaskConfig:

    def __init__(

        self, app: Flask, client: Optional[ConfigClient] = None, **kwargs

    ) -> None:

        if not isinstance(app, Flask):

            raise TypeError("app must be Flask instance")

        if not client:

            client = ConfigClient()

        _validate(client)

        self.app = app

        logger.debug(f"FlaskConfig get_config params: [kwargs='{kwargs}']")

        client.get_config(**kwargs)

        self.app.config = _Config(

            root_path=self.app.root_path,

            defaults=self.app.config,

            _config=client.config,

        )

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