Files
Projet_Smart_Home_Final/mqtt_client.py

55 lines
1.7 KiB
Python

import paho.mqtt.client as mqtt
import pymysql
import json
from config import Config
def get_db():
return pymysql.connect(
host=Config.MYSQL_HOST,
user=Config.MYSQL_USER,
password=Config.MYSQL_PASSWORD,
database=Config.MYSQL_DB,
cursorclass=pymysql.cursors.DictCursor
)
def on_connect(client, userdata, flags, rc):
print(f"Connecté au broker MQTT avec le code : {rc}")
client.subscribe(Config.MQTT_TOPIC_CLIMATE)
client.subscribe(Config.MQTT_TOPIC_SECURITY)
def on_message(client, userdata, msg):
topic = msg.topic
payload = json.loads(msg.payload.decode())
db = get_db()
cursor = db.cursor()
try:
if topic == Config.MQTT_TOPIC_CLIMATE:
cursor.execute(
"INSERT INTO climate_data (temperature, humidity, pressure, luminosity) VALUES (%s, %s, %s, %s)",
(payload.get('temperature'), payload.get('humidity'), payload.get('pressure'), payload.get('luminosity'))
)
print(f"Donnée climatique insérée : {payload}")
elif topic == Config.MQTT_TOPIC_SECURITY:
cursor.execute(
"INSERT INTO security_events (event_type, location) VALUES (%s, %s)",
(payload.get('event_type'), payload.get('location'))
)
print(f"Événement sécurité inséré : {payload}")
db.commit()
except Exception as e:
print(f"Erreur lors de l'insertion : {e}")
finally:
db.close()
def start_mqtt():
client = mqtt.Client()
client.on_connect = on_connect
client.on_message = on_message
client.connect(Config.MQTT_BROKER, Config.MQTT_PORT, 60)
client.loop_forever()
if __name__ == '__main__':
start_mqtt()