"""ConversationEvent base class and subclasses.
These classes are wrappers for hangouts_pb2.Event instances. Parsing is done
through property methods, which prefer logging warnings to raising exceptions.
"""
import logging
from hangups import parsers, message_parser, user, hangouts_pb2
logger = logging.getLogger(__name__)
chat_message_parser = message_parser.ChatMessageParser()
class ConversationEvent(object):
"""An event which becomes part of the permanent record of a conversation.
This corresponds to hangouts_pb2.Event.
This is the base class for such events.
"""
def __init__(self, event):
self._event = event # Event
@property
def timestamp(self):
"""A timestamp of when the event occurred."""
return parsers.from_timestamp(self._event.timestamp)
def parse_text(text):
parser = message_parser.ChatMessageParser()
return [(s.text, s.params) for s in parser.parse(text)]
