1

mqtt_to_db.py

@@ -0,0 +1,49 @@
+import paho.mqtt.client as mqtt
+import mysql.connector
+import json
+
+print("projet lance...")
+
+db = mysql.connector.connect(
+    host="127.0.0.1",
+    user="web_user",
+    password="poubelle2026",
+    database="smart_bins"
+)
+
+cursor = db.cursor()
+
+def on_message(client, userdata, msg):
+    try:
+        data = json.loads(msg.payload.decode())
+
+        print("recu :", data)
+
+        sql = """
+        INSERT INTO mesures (id_poubelle, niveau, poids, temperature, batterie)
+        VALUES (%s, %s, %s, %s, %s)
+        """
+        values = (
+            data.get("id_poubelle", 1),
+            data.get("niveau", 0),
+            data.get("poids",0),
+            data.get("temperature", 0),
+            data.get("batterie", 100)
+        )
+
+        cursor.execute(sql, values)
+        db.commit()
+ 
+        print("Enregistre en  DB")
+
+    except Exception as e:
+        print("Erreur :", e)
+
+client = mqtt.Client()
+client.connect("localhost",1883, 60)
+
+client.subscribe("smart_trash/data")
+client.on_message = on_message
+
+print("En attente des donnees MQTT...")
+client.loop_forever()