Source code for platypush.message.event.chat.slack

from abc import ABCMeta
from datetime import datetime
from typing import Union, Optional, Iterable

from dateutil.tz import gettz

from platypush.message.event import Event




class SlackEvent(Event, ABCMeta):
    """
    Base class for Slack events.
    """



    def __init__(
        self, *args, timestamp: Optional[Union[int, float, datetime]] = None, **kwargs
    ):
        """
        :param timestamp: Event timestamp.
        """
        kwargs['event_time'] = self._convert_timestamp(timestamp)
        super().__init__(*args, **kwargs)


    @staticmethod
    def _convert_timestamp(
        timestamp: Optional[Union[int, float, datetime]] = None,
    ) -> Optional[datetime]:
        if not isinstance(timestamp, (int, float)):
            return timestamp

        return datetime.fromtimestamp(
            timestamp, tz=gettz()
        )  # lgtm [py/call-to-non-callable]





class SlackMessageEvent(SlackEvent, ABCMeta):  # lgtm [py/conflicting-attributes]
    """
    Base class for message-related events.
    """



    def __init__(
        self,
        *args,
        text: str,
        user: str,
        channel: Optional[str] = None,
        team: Optional[str] = None,
        icons: dict = None,
        blocks: Iterable[dict] = None,
        **kwargs,
    ):
        """
        :param text: Message text.
        :param user: ID of the sender.
        :param channel: ID of the channel.
        :param team: ID of the team.
        :param icons: Mapping of the icons for this message.
        :param blocks: Extra blocks in the message.
        """
        super().__init__(
            *args,
            text=text,
            user=user,
            channel=channel,
            team=team,
            icons=icons,
            blocks=blocks,
            **kwargs,
        )






class SlackMessageReceivedEvent(SlackMessageEvent):
    """
    Event triggered when a message is received on a monitored resource.
    """





class SlackMessageEditedEvent(SlackMessageEvent):
    """
    Event triggered when a message is edited on a monitored resource.
    """





class SlackMessageDeletedEvent(SlackMessageEvent):
    """
    Event triggered when a message is deleted from a monitored resource.
    """





class SlackAppMentionReceivedEvent(SlackMessageEvent):
    """
    Event triggered when a message that mentions the app is received on a monitored resource.
    """



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