async def on_raw_message(self, topic: str, payload: bytes):
"""Received message from MQTT broker."""
try:
if NluIntent.is_topic(topic):
# hermes/intent/<intent_name>
nlu_intent = NluIntent.from_json(payload)
if nlu_intent.intent.intent_name == "GetTime":
now = datetime.now().strftime("%H %M")
if nlu_intent.session_id is not None:
self.publish(
DialogueEndSession(
session_id=nlu_intent.session_id,
text=f"It's {now}",
)
)
else:
_LOGGER.error(
"Cannot end session of intent without session ID."
)
else:
_LOGGER.warning("Unexpected topic: %s", topic)
except Exception:
_LOGGER.exception("on_raw_message")
async def on_raw_message(self, topic: str, payload: bytes):
"""This method handles messages from the MQTT broker.
Arguments:
topic: The topic of the received MQTT message.
payload: The payload of the received MQTT message.
.. warning:: Don't override this method in your app. This is where all the magic happens in Rhasspy Hermes App.
"""
try:
if HotwordDetected.is_topic(topic):
# hermes/hotword/<wakeword_id>/detected
try:
hotword_detected = HotwordDetected.from_json(payload)
for function_h in self._callbacks_hotword:
await function_h(hotword_detected)
except KeyError as key:
_LOGGER.error("Missing key %s in JSON payload for %s: %s",
key, topic, payload)
elif NluIntent.is_topic(topic):
# hermes/intent/<intent_name>
try:
nlu_intent = NluIntent.from_json(payload)
intent_name = nlu_intent.intent.intent_name
if intent_name in self._callbacks_intent:
for function_i in self._callbacks_intent[intent_name]:
await function_i(nlu_intent)
except KeyError as key:
_LOGGER.error("Missing key %s in JSON payload for %s: %s",
key, topic, payload)
elif NluIntentNotRecognized.is_topic(topic):
# hermes/nlu/intentNotRecognized
try:
nlu_intent_not_recognized = NluIntentNotRecognized.from_json(
payload)
for function_inr in self._callbacks_intent_not_recognized:
await function_inr(nlu_intent_not_recognized)
except KeyError as key:
_LOGGER.error("Missing key %s in JSON payload for %s: %s",
key, topic, payload)
elif DialogueIntentNotRecognized.is_topic(topic):
# hermes/dialogueManager/intentNotRecognized
try:
dialogue_intent_not_recognized = DialogueIntentNotRecognized.from_json(
payload)
for function_dinr in self._callbacks_dialogue_intent_not_recognized:
await function_dinr(dialogue_intent_not_recognized)
except KeyError as key:
_LOGGER.error("Missing key %s in JSON payload for %s: %s",
key, topic, payload)
else:
unexpected_topic = True
if topic in self._callbacks_topic:
for function_1 in self._callbacks_topic[topic]:
await function_1(TopicData(topic, {}), payload)
unexpected_topic = False
else:
for function_2 in self._callbacks_topic_regex:
if hasattr(function_2, "topic_extras"):
topic_extras = getattr(function_2, "topic_extras")
for pattern, named_positions in topic_extras:
if re.match(pattern, topic) is not None:
data = TopicData(topic, {})
parts = topic.split(sep="/")
if named_positions is not None:
for name, position in named_positions.items(
):
data.data[name] = parts[position]
function_2(data, payload)
unexpected_topic = False
if unexpected_topic:
_LOGGER.warning("Unexpected topic: %s", topic)
except Exception:
_LOGGER.exception("on_raw_message")