def handle_get_last_message(json):
if not "topic" in json.keys():
return {"error": "Invalid request"}
msg = db_manager.get_last_message(json["topic"])
msg = {"topic": msg["topic"], "time": js_timestamp(msg["time"]), "value": msg["value"]}
return msg
def _on_message(self, client, userdata, msg):
#print "[Debug] %s\t%s" % (msg.topic, msg.payload)
if msg.topic in MQTT_TOPICS.keys():
data = mqtt_parse_message(MQTT_TOPICS[msg.topic], msg.topic, msg.payload)
if data != None:
timestamp = js_timestamp(data['time'])
self._socketio.emit("mqtt_message", {'topic' : msg.topic, 'time': timestamp, 'value': data['value']})
def handle_get_history(json):
if not "topic" in json.keys() or not "secondsBack" in json.keys():
return {"error": "Invalid request"}
history = db_manager.get_history(json["topic"], json["secondsBack"])
history = map(
lambda msg: {"topic": msg["topic"], "time": js_timestamp(msg["time"]), "value": msg["value"]}, history
)
return history
