platypush/platypush/message/event/button/flic/__init__.py

from platypush.message.event import Event, EventMatchResult


class FlicButtonEvent(Event):
    """
    Event triggered when a sequence of user short/long presses is detected on a
    Flic button (https://flic.io).
    """

    def __init__(self, btn_addr, sequence, *args, **kwargs):
        """
        :param btn_addr: Physical address of the button that originated the event
        :type btn_addr: str

        :param sequence: Detected sequence, as a list of Flic button event types (either "ShortPressEvent" or "LongPressEvent")
        :type sequence: list[str]
        """

        super().__init__(btn_addr=btn_addr, sequence=sequence, *args, **kwargs)


    def matches_condition(self, condition):
        result = EventMatchResult(is_match=False)

        if not isinstance(self, condition.type) \
                or self.args['btn_addr'] != condition.args['btn_addr']:
            return result

        cond_sequence = list(condition.args['sequence'])
        event_sequence = list(self.args['sequence'])

        while cond_sequence and event_sequence:
            cond_press = cond_sequence[0]
            event_press = event_sequence[0]

            if cond_press == event_press:
                cond_sequence.pop(0)
                result.score += 1

            event_sequence.pop(0)

        result.is_match = len(cond_sequence) == 0
        return result


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