Wrap Flask app context to all the class methods

wrap.py

class Wrapper:
    def __init__(self, wrapped_class):
        self.wrapped_class = wrapped_class()

    def __getattr__(self, item):
        attr = self.wrapped_class.__getattribute__(item)

        if callable(attr):
            @wraps(attr)
            def wrap(*args, **kwargs):
                with app.app_context():
                    return attr(*args, **kwargs)
            return wrap
        else:
            return attr