async def _send_bot_messages(
events: List[Event],
tracker: DialogueStateTracker,
output_channel: OutputChannel,
) -> None:
"""Send all the bot messages that are logged in the events array."""
for e in events:
if not isinstance(e, BotUttered):
continue
logger.debug("output_channel.name()")
logger.debug(output_channel.name())
logger.debug(e)
logger.debug(e.message())
await output_channel.send_response(tracker.sender_id, e.message())
async def trigger_external_user_uttered(
self,
intent_name: Text,
entities: Optional[Union[List[Dict[Text, Any]], Dict[Text, Text]]],
tracker: DialogueStateTracker,
output_channel: OutputChannel,
) -> None:
"""Triggers an external message.
Triggers an external message (like a user message, but invisible;
used, e.g., by a reminder or the trigger_intent endpoint).
Args:
intent_name: Name of the intent to be triggered.
entities: Entities to be passed on.
tracker: The tracker to which the event should be added.
output_channel: The output channel.
"""
if isinstance(entities, list):
entity_list = entities
elif isinstance(entities, dict):
# Allow for a short-hand notation {"ent1": "val1", "ent2": "val2", ...}.
# Useful if properties like 'start', 'end', or 'extractor' are not given,
# e.g. for external events.
entity_list = [{
"entity": ent,
"value": val
} for ent, val in entities.items()]
elif not entities:
entity_list = []
else:
raise_warning(
f"Invalid entity specification: {entities}. Assuming no entities."
)
entity_list = []
tracker.update(
UserUttered.create_external(intent_name, entity_list,
output_channel.name()))
await self._predict_and_execute_next_action(output_channel, tracker)
# save tracker state to continue conversation from this state
self._save_tracker(tracker)