Ajout foctions dans l'app

utils/db.py

@@ -4,6 +4,42 @@ from dotenv import load_dotenv
 
 load_dotenv()
 
+def lire_alertes_sondes():
+    conn = None
+    cursor = None
+    try:
+        conn = get_connection()
+        cursor = conn.cursor(dictionary=True)
+        cursor.execute("SELECT * FROM Alertes_Chaufferie ORDER BY Debut_defaut DESC")
+        return cursor.fetchall()
+    except Exception as e:
+        import streamlit as st
+        st.warning(f"Erreur lecture alertes : {e}")
+        return []
+    finally:
+        if cursor:
+            cursor.close()
+        if conn and conn.is_connected():
+            conn.close()
+
+def acquitter_alerte(id_alerte):
+    conn = None
+    cursor = None
+    try:
+        conn = get_connection()
+        cursor = conn.cursor()
+        cursor.execute("UPDATE Alertes_Chaufferie SET Etat = 'Acquitté' WHERE Id = %s", (id_alerte,))
+        conn.commit()
+    except Exception as e:
+        import streamlit as st
+        st.warning(f"Erreur lors de l'acquittement : {e}")
+    finally:
+        if cursor:
+            cursor.close()
+        if conn and conn.is_connected():
+            conn.close()
+
+
 def verifier_utilisateur_commun(login, password):
     conn = get_connection()
     cursor = conn.cursor(dictionary=True)