385 lines
15 KiB
Python
385 lines
15 KiB
Python
# -*- coding: utf-8 -*-
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import streamlit as st
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import mysql.connector
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import pandas as pd
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import matplotlib.pyplot as plt
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import matplotlib.dates as mdates
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import os
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from dotenv import load_dotenv
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from datetime import datetime, date
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import bcrypt
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import traceback
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import random
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# Charger les variables d'environnement
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load_dotenv()
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st.set_page_config(page_title="Domo91 - Surveillance", layout="wide")
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st.title("📊 Domo91 - Surveillance des sondes")
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st.write("Bienvenue sur l’application de supervision.")
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# Initialisation session state avec valeurs sûres
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for key, default in {
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"authenticated": False,
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"role": None,
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"site_autorise": None,
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"onglet_actif": "Accueil",
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"selected_date": date.today(),
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"selected_site": "Saclay",
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"selected_periode": "Toute la journée",
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}.items():
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st.session_state.setdefault(key, default)
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# Configuration MySQL
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db_config = {
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"host": os.getenv("DB_HOST"),
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"user": os.getenv("DB_USER"),
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"password": os.getenv("DB_PASSWORD"),
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"database": os.getenv("DB_NAME")
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}
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def get_connection():
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return mysql.connector.connect(**db_config)
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def hash_password(plain_password):
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return bcrypt.hashpw(plain_password.encode('utf-8'), bcrypt.gensalt()).decode('utf-8')
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def verifier_password(input_password, hash_en_base):
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return bcrypt.checkpw(input_password.encode('utf-8'), hash_en_base.encode('utf-8'))
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# --- Connexion utilisateur ---
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if not st.session_state.get("authenticated", False):
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login = st.sidebar.text_input("Nom d'utilisateur")
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password = st.sidebar.text_input("Mot de passe", type="password")
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if st.sidebar.button("Se connecter"):
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try:
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conn = get_connection()
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cursor = conn.cursor(dictionary=True)
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# On interroge la bonne table
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cursor.execute("""
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SELECT NomUtilisateur, MotDePasseHash, role, Site, DateExpiration
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FROM Acces.Utilisateurs
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WHERE NomUtilisateur = %s
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LIMIT 1
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""", (login,))
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result = cursor.fetchone()
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if not result:
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st.sidebar.error("Identifiants invalides")
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elif result["DateExpiration"] and result["DateExpiration"] < date.today():
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st.sidebar.error("⛔ Accès expiré.")
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elif not verifier_password(password, result["MotDePasseHash"]):
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st.sidebar.error("Identifiants invalides")
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else:
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# Authentification réussie
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st.session_state.update({
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"authenticated": True,
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"role": result["role"],
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"site_autorise": result["Site"]
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})
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now_str = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
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cursor.execute("""
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INSERT INTO Sondes.Connexion_Log (Utilisateur, Lieu, Date_Connexion)
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VALUES (%s, %s, %s)
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""", (result["NomUtilisateur"], result["Site"], now_str))
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conn.commit()
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st.rerun()
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cursor.close()
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conn.close()
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except Exception as e:
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st.sidebar.error(f"Erreur connexion : {e}")
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else:
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st.sidebar.success(f"Connecté ({st.session_state.get('role')})")
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if st.sidebar.button("🔓 Déconnexion"):
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for key in ["authenticated", "role", "site_autorise"]:
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st.session_state[key] = False if key == "authenticated" else None
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st.rerun()
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# --- Bandeau Alertes ---
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try:
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conn = get_connection()
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cursor = conn.cursor(dictionary=True)
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# Récupérer le site autorisé depuis la session
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site = st.session_state.get("lieu_autorise")
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if site:
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# Lecture des alertes non acquittées pour ce site
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cursor.execute(f"""
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SELECT Id, Sonde, Debut_defaut, Etat
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FROM Alertes_{site}
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WHERE Etat != 'Acquitté'
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ORDER BY Debut_defaut DESC
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""")
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alertes = cursor.fetchall()
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if alertes:
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st.markdown(
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f"<div style='background-color:#ffcccc;padding:10px;border-radius:8px;'>"
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f"🚨 <b>{len(alertes)} alerte(s) non résolue(s)</b> sur <b>{site}</b>"
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f"</div>",
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unsafe_allow_html=True
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)
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else:
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st.markdown(
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f"<div style='background-color:#ccffcc;padding:10px;border-radius:8px;'>"
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f"✅ Aucune alerte en cours sur <b>{site}</b>"
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f"</div>",
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unsafe_allow_html=True
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)
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cursor.close()
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conn.close()
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except Exception as e:
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st.error(f"Erreur lors de la récupération des alertes : {e}")
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# --- Navigation ---
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if st.session_state["authenticated"]:
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onglets = ["Accueil", "Entretien"] if st.session_state["role"] != "superviseur" else ["Accueil", "Statistiques",
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"Entretien"]
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onglet_selectionne = st.sidebar.radio("📁 Navigation", onglets,
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index=onglets.index(st.session_state["onglet_actif"]))
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st.session_state["onglet_actif"] = onglet_selectionne
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site_actuel = st.session_state.get("site_autorise") if st.session_state[
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"role"] != "superviseur" else st.session_state.get(
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"selected_site", "Saclay")
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date_selectionnee = st.session_state.get("selected_date", date.today())
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periode_selectionnee = st.session_state.get("selected_periode", "Toute la journée")
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# --- Onglet Accueil ---
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if onglet_selectionne == "Accueil":
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try:
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conn = get_connection()
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cursor = conn.cursor(dictionary=True)
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if st.session_state["role"] == "superviseur":
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site_actuel = st.selectbox("📍 Choisissez un site :", ["Saclay", "Meudon"], index=0)
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st.session_state["selected_site"] = site_actuel
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else:
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st.info(f"Site imposé : {site_actuel}")
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date_selectionnee = st.date_input("📅 Date du relevé", value=date_selectionnee)
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st.session_state["selected_date"] = date_selectionnee
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cursor.execute(f"SELECT * FROM `{site_actuel}` WHERE DATE(Date) = %s ORDER BY Sonde, Date DESC",
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(date_selectionnee.strftime("%Y-%m-%d"),))
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rows = cursor.fetchall()
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if rows:
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df = pd.DataFrame(rows)
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df["Date"] = pd.to_datetime(df["Date"])
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sondes = sorted(df["Sonde"].unique())
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sonde_choisie = st.selectbox("🧪 Choisissez une sonde :", sondes)
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df_sonde = df[df["Sonde"] == sonde_choisie].copy()
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df_sonde["Heure"] = df_sonde["Date"].dt.hour
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tranche = st.radio("🕒 Tranche horaire :",
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["Toute la journée", "Matin (6h-12h)", "Après-midi (12h-18h)", "Nuit (18h-6h)"])
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st.session_state["selected_periode"] = tranche
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if tranche == "Matin (6h-12h)":
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df_sonde = df_sonde[(df_sonde["Heure"] >= 6) & (df_sonde["Heure"] < 12)]
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elif tranche == "Après-midi (12h-18h)":
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df_sonde = df_sonde[(df_sonde["Heure"] >= 12) & (df_sonde["Heure"] < 18)]
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elif tranche == "Nuit (18h-6h)":
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df_sonde = df_sonde[(df_sonde["Heure"] >= 18) | (df_sonde["Heure"] < 6)]
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seuil_temp = 10
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cursor.execute("SELECT Temp_Max FROM Chambres_froides WHERE Lieu = %s AND Sonde = %s",
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(site_actuel, sonde_choisie))
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seuil = cursor.fetchone()
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if seuil:
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seuil_temp = seuil["Temp_Max"]
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st.subheader("📊 Tableau des relevés")
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def surlignage_temp(val):
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try:
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if float(val) > seuil_temp:
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return "color: red; font-weight: bold"
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except:
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pass
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return ""
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styled_df = df_sonde.style.applymap(surlignage_temp, subset=["Temperature"])
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st.dataframe(styled_df, use_container_width=True)
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st.subheader("📈 Évolution de la température")
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fig, ax = plt.subplots(figsize=(10, 4))
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ax.plot(df_sonde["Date"], df_sonde["Temperature"], marker='o')
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ax.axhline(seuil_temp, color='red', linestyle='--', label=f"Seuil {seuil_temp}°C")
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ax.set_xlabel("Heure")
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ax.set_ylabel("Température (°C)")
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ax.set_title(f"{sonde_choisie} - {date_selectionnee.strftime('%d/%m/%Y')}")
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ax.xaxis.set_major_formatter(mdates.DateFormatter('%H:%M'))
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ax.legend()
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st.pyplot(fig)
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cursor.close()
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conn.close()
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except Exception as e:
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st.error(f"Erreur : {e}")
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st.text(traceback.format_exc())
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# --- Onglet Statistiques ---
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elif onglet_selectionne == "Statistiques":
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st.markdown("## 📈 Statistiques de température")
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site = (
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st.session_state["site_autorise"]
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if st.session_state["role"] != "superviseur"
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else st.session_state.get("selected_site", "Saclay")
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)
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date_val = st.session_state.get("selected_date", date.today())
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try:
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conn = mysql.connector.connect(**db_config)
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cursor = conn.cursor(dictionary=True)
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site = (
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st.session_state["site_autorise"]
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if st.session_state["role"] != "superviseur"
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else st.session_state.get("selected_site", "Saclay")
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)
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date_val = st.session_state.get("selected_date", date.today())
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cursor.execute(
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f"SELECT * FROM `{site}` WHERE DATE(Date) = %s ORDER BY Sonde, Date",
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(date_val.strftime("%Y-%m-%d"),)
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)
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rows = cursor.fetchall()
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df = pd.DataFrame(rows)
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if df.empty:
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st.info("Aucune donnée pour cette date.")
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else:
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df["Date"] = pd.to_datetime(df["Date"])
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sondes = sorted(df["Sonde"].unique())
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sonde = st.selectbox("Choisir une sonde :", sondes, key="selectbox_stats")
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df_sonde = df[df["Sonde"] == sonde]
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st.subheader("Évolution journalière")
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fig, ax = plt.subplots(figsize=(10, 4))
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ax.plot(df_sonde["Date"], df_sonde["Temperature"], marker='o')
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ax.set_title(f"{sonde} - {date_val.strftime('%d/%m/%Y')}")
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ax.set_xlabel("Heure")
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ax.set_ylabel("Température (°C)")
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ax.xaxis.set_major_formatter(mdates.DateFormatter('%H:%M'))
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st.pyplot(fig)
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cursor.close()
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conn.close()
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except Exception as e:
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st.error(f"Erreur chargement statistiques : {e}")
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# Tableau consignes chambres froides
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if st.session_state["role"] == "superviseur":
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with st.expander("🛠️ Gestion des chambres froides (administrateur)", expanded=True):
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if st.button("🔄 Actualiser la liste"):
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st.session_state["refresh_admin"] = random.randint(0, 9999)
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try:
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conn_admin = mysql.connector.connect(**db_config)
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cursor_admin = conn_admin.cursor(dictionary=True)
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cursor_admin.execute("SELECT * FROM Chambres_froides WHERE Lieu = %s", (site,))
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chambres = cursor_admin.fetchall()
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if not chambres:
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st.warning("Aucune chambre froide pour ce site.")
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else:
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for chambre in chambres:
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col1, col2, col3 = st.columns([3, 1, 2])
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with col1:
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st.markdown(f"**{chambre['Sonde']}**")
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with col2:
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etat = st.checkbox("ON", value=(chambre["Etat"] == "ON"),
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key=f"etat_{chambre['Id']}_{st.session_state.get('refresh_admin', 0)}")
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new_etat = "ON" if etat else "OFF"
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with col3:
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temp_max = chambre["Temp_Max"]
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moins, temp_display, plus = st.columns([1, 2, 1])
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with moins:
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if st.button("▼", key=f"moins_{chambre['Id']}"):
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temp_max -= 1
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with temp_display:
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st.markdown(f"<div style='text-align:center;font-size:20px'>{temp_max}°C</div>",
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unsafe_allow_html=True)
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with plus:
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if st.button("▲", key=f"plus_{chambre['Id']}"):
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temp_max += 1
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if new_etat != chambre["Etat"] or temp_max != chambre["Temp_Max"]:
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cursor_admin.execute(
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"UPDATE Chambres_froides SET Etat = %s, Temp_Max = %s WHERE Id = %s",
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(new_etat, temp_max, chambre["Id"])
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)
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conn_admin.commit()
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st.success(f"{chambre['Sonde']} mise à jour")
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cursor_admin.close()
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conn_admin.close()
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except Exception as e:
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st.error(f"Erreur SQL (admin) : {e}")
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# --- Onglet Entretien ---
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elif onglet_selectionne == "Entretien":
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st.header("🧰 Gestion Entretien")
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try:
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conn = get_connection()
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cursor = conn.cursor(dictionary=True)
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cursor.execute("SELECT Id, Sonde, En_entretien FROM Chambres_froides WHERE Lieu = %s", (site_actuel,))
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sondes = cursor.fetchall()
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for sonde in sondes:
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checked = st.checkbox(f"{sonde['Sonde']}", value=sonde['En_entretien'])
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if checked != sonde['En_entretien']:
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cursor.execute("UPDATE Chambres_froides SET En_entretien = %s WHERE Id = %s",
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(checked, sonde['Id']))
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conn.commit()
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st.success(f"{sonde['Sonde']} {'mise' if checked else 'retirée'} en entretien.")
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cursor.close()
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conn.close()
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except Exception as e:
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st.error(f"Erreur : {e}")
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st.text(traceback.format_exc())
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# --- Onglet Traffic ---
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elif onglet_selectionne == "Traffic":
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st.header("🚦 Connexions récentes")
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try:
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conn = get_connection()
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cursor = conn.cursor(dictionary=True)
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cursor.execute(
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"SELECT Utilisateur, Lieu, Date_Connexion FROM Connexion_Log ORDER BY Date_Connexion DESC LIMIT 100")
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logs = cursor.fetchall()
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df_logs = pd.DataFrame(logs)
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st.dataframe(df_logs)
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cursor.close()
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conn.close()
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except Exception as e:
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st.error(f"Erreur : {e}")
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st.text(traceback.format_exc())
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