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Initialisation depuis le code en production

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2025-07-26 08:37:13 +02:00
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# -*- coding: utf-8 -*-
import streamlit as st
import mysql.connector
import pandas as pd
import matplotlib.pyplot as plt
import matplotlib.dates as mdates
import os
from dotenv import load_dotenv
from datetime import datetime, date
import bcrypt
import traceback
import random
# Charger les variables d'environnement
load_dotenv()
st.set_page_config(page_title="Domo91 - Surveillance", layout="wide")
st.title("📊 Domo91 - Surveillance des sondes")
st.write("Bienvenue sur l’application de supervision.")
# Initialisation session state avec valeurs sûres
for key, default in {
"authenticated": False,
"role": None,
"lieu_autorise": None,
"onglet_actif": "Accueil",
"selected_date": date.today(),
"selected_site": "Saclay",
"selected_periode": "Toute la journée",
}.items():
st.session_state.setdefault(key, default)
# Configuration MySQL
db_config = {
"host": os.getenv("DB_HOST"),
"user": os.getenv("DB_USER"),
"password": os.getenv("DB_PASSWORD"),
"database": os.getenv("DB_NAME")
}
def get_connection():
return mysql.connector.connect(**db_config)
def hash_password(plain_password):
return bcrypt.hashpw(plain_password.encode('utf-8'), bcrypt.gensalt()).decode('utf-8')
def verifier_password(input_password, hash_en_base):
return bcrypt.checkpw(input_password.encode('utf-8'), hash_en_base.encode('utf-8'))
# --- Connexion utilisateur ---
if not st.session_state["authenticated"]:
login = st.sidebar.text_input("Nom d'utilisateur")
password = st.sidebar.text_input("Mot de passe", type="password")
if st.sidebar.button("Se connecter"):
try:
conn = get_connection()
cursor = conn.cursor(dictionary=True)
cursor.execute("SELECT * FROM MotsDePasse WHERE utilisateur = %s", (login,))
result = cursor.fetchone()
if result and verifier_password(password, result["mot_de_passe"]):
if result["Expiration"] and result["Expiration"] < date.today():
st.sidebar.error("⛔ Accès expiré.")
cursor.close()
conn.close()
st.stop()
st.session_state.update({
"authenticated": True,
"role": result["role"],
"lieu_autorise": result["Lieu"]
})
now_str = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
cursor.execute("INSERT INTO Connexion_Log (Utilisateur, Lieu, Date_Connexion) VALUES (%s, %s, %s)",
(login, result["Lieu"], now_str))
conn.commit()
st.rerun()
else:
st.sidebar.error("Identifiants invalides")
cursor.close()
conn.close()
except Exception as e:
st.sidebar.error(f"Erreur connexion : {e}")
else:
st.sidebar.success(f"Connecté ({st.session_state['role']})")
if st.sidebar.button("🔓 Déconnexion"):
for key in ["authenticated", "role", "lieu_autorise"]:
st.session_state[key] = False if key == "authenticated" else None
st.rerun()
# --- Navigation ---
if st.session_state["authenticated"]:
onglets = ["Accueil", "Entretien"] if st.session_state["role"] != "superviseur" else ["Accueil", "Statistiques",
"Entretien", "Traffic",
"Utilisateurs"]
onglet_selectionne = st.sidebar.radio("📁 Navigation", onglets,
index=onglets.index(st.session_state["onglet_actif"]))
st.session_state["onglet_actif"] = onglet_selectionne
site_actuel = st.session_state.get("lieu_autorise") if st.session_state[
"role"] != "superviseur" else st.session_state.get(
"selected_site", "Saclay")
date_selectionnee = st.session_state.get("selected_date", date.today())
periode_selectionnee = st.session_state.get("selected_periode", "Toute la journée")
# --- Onglet Accueil ---
if onglet_selectionne == "Accueil":
try:
conn = get_connection()
cursor = conn.cursor(dictionary=True)
if st.session_state["role"] == "superviseur":
site_actuel = st.selectbox("📍 Choisissez un site :", ["Saclay", "Meudon"], index=0)
st.session_state["selected_site"] = site_actuel
else:
st.info(f"Site imposé : {site_actuel}")
date_selectionnee = st.date_input("📅 Date du relevé", value=date_selectionnee)
st.session_state["selected_date"] = date_selectionnee
cursor.execute(f"SELECT * FROM `{site_actuel}` WHERE DATE(Date) = %s ORDER BY Sonde, Date DESC",
(date_selectionnee.strftime("%Y-%m-%d"),))
rows = cursor.fetchall()
if rows:
df = pd.DataFrame(rows)
df["Date"] = pd.to_datetime(df["Date"])
sondes = sorted(df["Sonde"].unique())
sonde_choisie = st.selectbox("🧪 Choisissez une sonde :", sondes)
df_sonde = df[df["Sonde"] == sonde_choisie].copy()
df_sonde["Heure"] = df_sonde["Date"].dt.hour
tranche = st.radio("🕒 Tranche horaire :",
["Toute la journée", "Matin (6h-12h)", "Après-midi (12h-18h)", "Nuit (18h-6h)"])
st.session_state["selected_periode"] = tranche
if tranche == "Matin (6h-12h)":
df_sonde = df_sonde[(df_sonde["Heure"] >= 6) & (df_sonde["Heure"] < 12)]
elif tranche == "Après-midi (12h-18h)":
df_sonde = df_sonde[(df_sonde["Heure"] >= 12) & (df_sonde["Heure"] < 18)]
elif tranche == "Nuit (18h-6h)":
df_sonde = df_sonde[(df_sonde["Heure"] >= 18) | (df_sonde["Heure"] < 6)]
seuil_temp = 10
cursor.execute("SELECT Temp_Max FROM Chambres_froides WHERE Lieu = %s AND Sonde = %s",
(site_actuel, sonde_choisie))
seuil = cursor.fetchone()
if seuil:
seuil_temp = seuil["Temp_Max"]
st.subheader("📊 Tableau des relevés")
def surlignage_temp(val):
try:
if float(val) > seuil_temp:
return "color: red; font-weight: bold"
except:
pass
return ""
styled_df = df_sonde.style.applymap(surlignage_temp, subset=["Temperature"])
st.dataframe(styled_df, use_container_width=True)
st.subheader("📈 Évolution de la température")
fig, ax = plt.subplots(figsize=(10, 4))
ax.plot(df_sonde["Date"], df_sonde["Temperature"], marker='o')
ax.axhline(seuil_temp, color='red', linestyle='--', label=f"Seuil {seuil_temp}°C")
ax.set_xlabel("Heure")
ax.set_ylabel("Température (°C)")
ax.set_title(f"{sonde_choisie} - {date_selectionnee.strftime('%d/%m/%Y')}")
ax.xaxis.set_major_formatter(mdates.DateFormatter('%H:%M'))
ax.legend()
st.pyplot(fig)
cursor.close()
conn.close()
except Exception as e:
st.error(f"Erreur : {e}")
st.text(traceback.format_exc())
# --- Onglet Statistiques ---
elif onglet_selectionne == "Statistiques":
st.markdown("## 📈 Statistiques de température")
site = (
st.session_state["lieu_autorise"]
if st.session_state["role"] != "superviseur"
else st.session_state.get("selected_site", "Saclay")
)
date_val = st.session_state.get("selected_date", date.today())
try:
conn = mysql.connector.connect(**db_config)
cursor = conn.cursor(dictionary=True)
site = (
st.session_state["lieu_autorise"]
if st.session_state["role"] != "superviseur"
else st.session_state.get("selected_site", "Saclay")
)
date_val = st.session_state.get("selected_date", date.today())
cursor.execute(
f"SELECT * FROM `{site}` WHERE DATE(Date) = %s ORDER BY Sonde, Date",
(date_val.strftime("%Y-%m-%d"),)
)
rows = cursor.fetchall()
df = pd.DataFrame(rows)
if df.empty:
st.info("Aucune donnée pour cette date.")
else:
df["Date"] = pd.to_datetime(df["Date"])
sondes = sorted(df["Sonde"].unique())
sonde = st.selectbox("Choisir une sonde :", sondes, key="selectbox_stats")
df_sonde = df[df["Sonde"] == sonde]
st.subheader("Évolution journalière")
fig, ax = plt.subplots(figsize=(10, 4))
ax.plot(df_sonde["Date"], df_sonde["Temperature"], marker='o')
ax.set_title(f"{sonde} - {date_val.strftime('%d/%m/%Y')}")
ax.set_xlabel("Heure")
ax.set_ylabel("Température (°C)")
ax.xaxis.set_major_formatter(mdates.DateFormatter('%H:%M'))
st.pyplot(fig)
cursor.close()
conn.close()
except Exception as e:
st.error(f"Erreur chargement statistiques : {e}")
# Tableau consignes chambres froides
if st.session_state["role"] == "superviseur":
with st.expander("🛠️ Gestion des chambres froides (administrateur)", expanded=True):
if st.button("🔄 Actualiser la liste"):
st.session_state["refresh_admin"] = random.randint(0, 9999)
try:
conn_admin = mysql.connector.connect(**db_config)
cursor_admin = conn_admin.cursor(dictionary=True)
cursor_admin.execute("SELECT * FROM Chambres_froides WHERE Lieu = %s", (site,))
chambres = cursor_admin.fetchall()
if not chambres:
st.warning("Aucune chambre froide pour ce site.")
else:
for chambre in chambres:
col1, col2, col3 = st.columns([3, 1, 2])
with col1:
st.markdown(f"**{chambre['Sonde']}**")
with col2:
etat = st.checkbox("ON", value=(chambre["Etat"] == "ON"),
key=f"etat_{chambre['Id']}_{st.session_state.get('refresh_admin', 0)}")
new_etat = "ON" if etat else "OFF"
with col3:
temp_max = chambre["Temp_Max"]
moins, temp_display, plus = st.columns([1, 2, 1])
with moins:
if st.button("▼", key=f"moins_{chambre['Id']}"):
temp_max -= 1
with temp_display:
st.markdown(f"<div style='text-align:center;font-size:20px'>{temp_max}°C</div>",
unsafe_allow_html=True)
with plus:
if st.button("▲", key=f"plus_{chambre['Id']}"):
temp_max += 1
if new_etat != chambre["Etat"] or temp_max != chambre["Temp_Max"]:
cursor_admin.execute(
"UPDATE Chambres_froides SET Etat = %s, Temp_Max = %s WHERE Id = %s",
(new_etat, temp_max, chambre["Id"])
)
conn_admin.commit()
st.success(f"{chambre['Sonde']} mise à jour")
cursor_admin.close()
conn_admin.close()
except Exception as e:
st.error(f"Erreur SQL (admin) : {e}")
# --- Onglet Entretien ---
elif onglet_selectionne == "Entretien":
st.header("🧰 Gestion Entretien")
try:
conn = get_connection()
cursor = conn.cursor(dictionary=True)
cursor.execute("SELECT Id, Sonde, En_entretien FROM Chambres_froides WHERE Lieu = %s", (site_actuel,))
sondes = cursor.fetchall()
for sonde in sondes:
checked = st.checkbox(f"{sonde['Sonde']}", value=sonde['En_entretien'])
if checked != sonde['En_entretien']:
cursor.execute("UPDATE Chambres_froides SET En_entretien = %s WHERE Id = %s",
(checked, sonde['Id']))
conn.commit()
st.success(f"{sonde['Sonde']} {'mise' if checked else 'retirée'} en entretien.")
cursor.close()
conn.close()
except Exception as e:
st.error(f"Erreur : {e}")
st.text(traceback.format_exc())
# --- Onglet Traffic ---
elif onglet_selectionne == "Traffic":
st.header("🚦 Connexions récentes")
try:
conn = get_connection()
cursor = conn.cursor(dictionary=True)
cursor.execute(
"SELECT Utilisateur, Lieu, Date_Connexion FROM Connexion_Log ORDER BY Date_Connexion DESC LIMIT 100")
logs = cursor.fetchall()
df_logs = pd.DataFrame(logs)
st.dataframe(df_logs)
cursor.close()
conn.close()
except Exception as e:
st.error(f"Erreur : {e}")
st.text(traceback.format_exc())
# --- Onglet Utilisateurs ---
elif onglet_selectionne == "Utilisateurs":
st.header("👥 Gestion des utilisateurs")
with st.form("ajouter_utilisateur"):
new_user = st.text_input("Nom d'utilisateur")
new_pass = st.text_input("Mot de passe", type="password")
new_role = st.selectbox("Rôle", ["utilisateur", "superviseur"])
new_lieu = st.selectbox("Lieu", ["Saclay", "Meudon", "Roissy"])
if st.form_submit_button("Ajouter"):
try:
conn = get_connection()
cursor = conn.cursor()
hash_mdp = hash_password(new_pass)
cursor.execute(
"INSERT INTO MotsDePasse (utilisateur, mot_de_passe, role, Lieu) VALUES (%s, %s, %s, %s)",
(new_user, hash_mdp, new_role, new_lieu))
conn.commit()
cursor.close()
conn.close()
st.success("Utilisateur ajouté.")
except Exception as e:
st.error(f"Erreur : {e}")
st.text(traceback.format_exc())