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Gestion_sondes/domo91.py
2025-04-18 11:30:15 +02:00

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# Application Gestion de sondes
import streamlit as st
import mysql.connector
import pandas as pd
from datetime import date
import matplotlib.pyplot as plt
import matplotlib.dates as mdates
from fpdf import FPDF
import os
st.set_page_config(page_title="Domo91 - Surveillance", layout="wide")
st.title("📡 Supervision Températures")
# --- Configuration base de données ---
db_config = {
"host": "54.36.188.119",
"user": "michel",
"password": "#SO2&1nf%mZ@jfh",
"database": "Sondes"
}
# --- Fonction de génération PDF ---
def generer_pdf(site, date_str):
st.info(f"Génération du rapport PDF pour {site} à la date {date_str}")
try:
conn = mysql.connector.connect(**db_config)
cursor = conn.cursor(dictionary=True)
cursor.execute(f"SELECT Sonde, Date, Temperature FROM `{site}` WHERE DATE(Date) = %s ORDER BY Sonde, Date", (date_str,))
rows = cursor.fetchall()
df = pd.DataFrame(rows)
df["Heure"] = pd.to_datetime(df["Date"]).dt.strftime("%H:%M")
releves = {}
for sonde in df["Sonde"].unique():
df_sonde = df[df["Sonde"] == sonde]
releves[sonde] = list(zip(df_sonde["Heure"], df_sonde["Temperature"]))
table_alertes = f"Alertes_{site}"
cursor.execute(f"SELECT Sonde, Debut_defaut, Status FROM {table_alertes} WHERE DATE(Debut_defaut) = %s", (date_str,))
alertes = cursor.fetchall()
cursor.close()
conn.close()
class RapportPDF(FPDF):
def header(self):
self.set_font("Arial", "B", 14)
self.cell(0, 10, "Rapport de surveillance des sondes", ln=1, align="C")
self.set_font("Arial", "", 12)
self.cell(0, 10, f"Date : {date_str}", ln=1, align="C")
self.ln(5)
def site_info(self, site_name):
self.set_font("Arial", "B", 12)
self.cell(0, 10, f"Site : {site_name}", ln=1)
self.ln(2)
def releves_section(self, data):
self.set_font("Arial", "B", 12)
self.cell(0, 10, "Relevés de température", ln=1)
for sonde, mesures in data.items():
self.set_font("Arial", "B", 11)
self.cell(0, 8, f"Sonde : {sonde}", ln=1)
self.set_font("Arial", "", 10)
for heure, temp in mesures:
self.cell(0, 6, f"{heure} - {temp} °C", ln=1)
self.ln(2)
def alertes_section(self, data):
self.set_font("Arial", "B", 12)
self.cell(0, 10, "Alertes enregistrées", ln=1)
self.set_font("Arial", "", 10)
for a in data:
self.cell(0, 6, f"{a['Sonde']} - {a['Debut_defaut']} - {a['Status']}", ln=1)
pdf = RapportPDF()
pdf.add_page()
pdf.site_info(site)
pdf.releves_section(releves)
pdf.alertes_section(alertes)
file_name = f"rapport_{site}_{date_str}.pdf"
output_dir = "PDF"
os.makedirs(output_dir, exist_ok=True) # 🔧 Crée le dossier si absent
output_path = os.path.join(output_dir, file_name)
pdf.output(output_path)
with open(output_path, "rb") as f:
st.download_button(
label="📥 Télécharger le rapport PDF",
data=f,
file_name=file_name,
mime="application/pdf"
)
except Exception as e:
st.error(f"Erreur lors de la génération du PDF : {e}")
# --- Initialisation session ---
if "authenticated" not in st.session_state:
st.session_state["authenticated"] = False
st.session_state["role"] = None
st.session_state["lieu_autorise"] = None
# --- Sidebar (connexion + bouton PDF) ---
with st.sidebar:
st.header("🔐 Connexion")
if not st.session_state.get("authenticated"):
login = st.text_input("Nom d'utilisateur")
password = st.text_input("Mot de passe", type="password")
if st.button("Se connecter"):
try:
conn = mysql.connector.connect(**db_config)
cursor = conn.cursor(dictionary=True)
cursor.execute("SELECT * FROM MotsDePasse WHERE utilisateur = %s", (login,))
result = cursor.fetchone()
if result and result["mot_de_passe"] == password:
st.session_state["authenticated"] = True
st.session_state["role"] = result["role"]
st.session_state["lieu_autorise"] = result["Lieu"]
st.success(f"Connecté comme {result['role']} ({result['Lieu']})")
else:
st.error("Identifiants invalides")
cursor.close()
conn.close()
except Exception as e:
st.error(f"Erreur lors de la connexion à la base : {e}")
else:
st.success(f"Connecté ({st.session_state['role']})")
if st.button("🔓 Déconnexion"):
st.session_state["authenticated"] = False
st.session_state["role"] = None
st.session_state["lieu_autorise"] = None
st.rerun()
st.markdown("---")
st.subheader("📄 Rapport PDF")
if "selected_date" in st.session_state:
if st.button("📥 Télécharger létat du jour (PDF)"):
site = st.session_state["lieu_autorise"]
date_val = st.session_state["selected_date"].strftime("%Y-%m-%d")
generer_pdf(site, date_val)
else:
st.info("Sélectionnez une date pour activer la génération PDF.")
# --- CONTENU PRINCIPAL SI AUTHENTIFIÉ ---
if st.session_state["authenticated"]:
st.markdown("## Sélection du site et de la date")
try:
conn = mysql.connector.connect(**db_config)
cursor = conn.cursor(dictionary=True)
sites_possibles = ["Saclay", "Meudon"]
if st.session_state["role"] == "superviseur":
site_selectionne = st.selectbox("📍 Choisissez un site :", sites_possibles)
else:
site_selectionne = st.session_state["lieu_autorise"]
st.info(f"Site imposé : {site_selectionne}")
selected_date = st.date_input("📅 Date du relevé", value=date.today())
st.session_state["selected_date"] = selected_date
cursor.execute(
f"SELECT * FROM `{site_selectionne}` WHERE DATE(Date) = %s ORDER BY Sonde, Date",
(selected_date.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]
# Ajouter une colonne Heure pour faciliter les filtres
df_sonde.loc[:, "Heure"] = df_sonde["Date"].dt.hour
# Filtrage par tranche horaire
tranche = st.radio("🕒 Tranche horaire :",
["Toute la journée", "Matin (6h-12h)", "Après-midi (12h-18h)", "Nuit (18h-6h)"])
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)]
cursor.execute("SELECT Temp_Max FROM Chambres_froides WHERE Lieu = %s AND Sonde = %s", (site_selectionne, sonde_choisie))
seuil = cursor.fetchone()
seuil_temp = seuil["Temp_Max"] if seuil else 10
st.subheader("📊 Tableau des relevés")
df_filtré = df_sonde.copy()
df_filtré = df_filtré.drop(columns="Id", errors="ignore")
def surlignage_temp(val):
try:
if float(val) > seuil_temp:
return "color: red; font-weight: bold"
except:
pass
return ""
# Appliquer le style uniquement à la colonne "Temperature"
styled_df = df_filtré.style.map(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_filtré["Date"], df_filtré["Temperature"], marker='o', label="Température")
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} - {selected_date.strftime('%d/%m/%Y')}")
ax.xaxis.set_major_formatter(mdates.DateFormatter('%H:%M'))
ax.legend()
st.pyplot(fig)
# --- Affichage automatique des alertes non acquittées ---
try:
conn = mysql.connector.connect(**db_config)
cursor = conn.cursor(dictionary=True)
table_alertes = f"Alertes_{site_selectionne}"
cursor.execute(
f"SELECT Sonde, Debut_defaut, Status FROM `{table_alertes}` WHERE Status != 'Acquitté' ORDER BY Debut_defaut DESC"
)
alertes = cursor.fetchall()
if alertes:
df_alertes = pd.DataFrame(alertes)
st.subheader("🚨 Alertes non acquittées")
st.dataframe(df_alertes, use_container_width=True)
else:
st.success("✅ Aucune alerte en cours.")
cursor.close()
conn.close()
except Exception as e:
st.error(f"Erreur lors de la récupération des alertes : {e}")
except Exception as e:
st.error(f"Erreur MySQL : {e}")