184 lines
7.9 KiB
Plaintext
184 lines
7.9 KiB
Plaintext
# Application Gestion de sondes
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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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from datetime import date
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import matplotlib.pyplot as plt
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import matplotlib.dates as mdates
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import random
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from fpdf import FPDF
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import os
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st.set_page_config(page_title="Domo91 - Surveillance", layout="wide")
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st.title("📡 Supervision Températures")
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# --- Configuration base de données ---
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db_config = {
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"host": "54.36.188.119",
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"user": "michel",
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"password": "#SO2&1nf%mZ@jfh",
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"database": "Sondes"
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}
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# --- Initialisation session ---
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if "authenticated" not in st.session_state:
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st.session_state["authenticated"] = False
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st.session_state["role"] = None
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st.session_state["lieu_autorise"] = None
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# --- Sidebar (connexion + bouton PDF) ---
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with st.sidebar:
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st.header("🔐 Connexion")
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if not st.session_state.get("authenticated"):
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login = st.text_input("Nom d'utilisateur")
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password = st.text_input("Mot de passe", type="password")
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if st.button("Se connecter"):
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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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cursor.execute("SELECT * FROM MotsDePasse WHERE utilisateur = %s", (login,))
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result = cursor.fetchone()
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if result and result["mot_de_passe"] == password:
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st.session_state["authenticated"] = True
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st.session_state["role"] = result["role"]
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st.session_state["lieu_autorise"] = result["Lieu"]
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st.success(f"Connecté comme {result['role']} ({result['Lieu']})")
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else:
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st.error("Identifiants invalides")
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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 connexion à la base : {e}")
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else:
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st.success(f"Connecté ({st.session_state['role']})")
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if st.button("🔓 Déconnexion"):
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st.session_state["authenticated"] = False
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st.session_state["role"] = None
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st.session_state["lieu_autorise"] = None
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st.rerun()
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st.markdown("---")
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st.subheader("📄 Rapport PDF")
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if "selected_date" in st.session_state:
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if st.button("📥 Télécharger l’état du jour (PDF)"):
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site = st.session_state["lieu_autorise"]
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date_val = st.session_state["selected_date"].strftime("%Y-%m-%d")
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def generer_pdf(site, date_str):
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releves = {
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"Chambre 1": [("06:00", 3.5), ("07:00", 3.2), ("08:00", 3.1)],
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"Congélateur": [("06:00", -18.1), ("07:00", -17.8), ("08:00", -17.5)]
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}
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alertes = [
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{"Sonde": "Chambre 2", "Debut": f"{date_str} 08:45", "Statut": "En cours"},
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{"Sonde": "Congélateur", "Debut": f"{date_str} 12:30", "Statut": "Acquittée"}
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]
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class RapportPDF(FPDF):
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def header(self):
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self.set_font("Arial", "B", 14)
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self.cell(0, 10, "Rapport de surveillance des sondes", ln=1, align="C")
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self.set_font("Arial", "", 12)
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self.cell(0, 10, f"Date : {date_str}", ln=1, align="C")
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self.ln(5)
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def site_info(self, site_name):
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self.set_font("Arial", "B", 12)
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self.cell(0, 10, f"Site : {site_name}", ln=1)
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self.ln(2)
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def releves_section(self, data):
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self.set_font("Arial", "B", 12)
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self.cell(0, 10, "Relevés de température", ln=1)
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for sonde, mesures in data.items():
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self.set_font("Arial", "B", 11)
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self.cell(0, 8, f"Sonde : {sonde}", ln=1)
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self.set_font("Arial", "", 10)
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for heure, temp in mesures:
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self.cell(0, 6, f"{heure} - {temp} °C", ln=1)
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self.ln(2)
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def alertes_section(self, data):
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self.set_font("Arial", "B", 12)
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self.cell(0, 10, "Alertes enregistrées", ln=1)
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self.set_font("Arial", "", 10)
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for a in data:
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self.cell(0, 6, f"{a['Sonde']} - {a['Debut']} - {a['Statut']}", ln=1)
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pdf = RapportPDF()
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pdf.add_page()
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pdf.site_info(site)
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pdf.releves_section(releves)
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pdf.alertes_section(alertes)
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file_name = f"rapport_{site}_{date_str}.pdf"
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output_path =file_name
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pdf.output(output_path)
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with open(output_path, "rb") as f:
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st.download_button(
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label="📥 Télécharger le rapport PDF",
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data=f,
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file_name=file_name,
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mime="application/pdf"
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)
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generer_pdf(site, date_val)
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else:
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st.info("Sélectionnez une date pour activer la génération PDF.")
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# --- CONTENU PRINCIPAL SI AUTHENTIFIÉ ---
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if st.session_state["authenticated"]:
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st.markdown("## Sélection du site et de la date")
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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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sites_possibles = ["Saclay", "Meudon"]
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if st.session_state["role"] == "superviseur":
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site_selectionne = st.selectbox("📍 Choisissez un site :", sites_possibles)
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else:
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site_selectionne = st.session_state["lieu_autorise"]
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st.info(f"Site imposé : {site_selectionne}")
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selected_date = st.date_input("📅 Date du relevé", value=date.today())
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st.session_state["selected_date"] = selected_date
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cursor.execute(
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f"SELECT * FROM `{site_selectionne}` WHERE DATE(Date) = %s ORDER BY Sonde, Date",
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(selected_date.strftime("%Y-%m-%d"),)
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)
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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]
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cursor.execute("SELECT Temp_Max FROM Chambres_froides WHERE Lieu = %s AND Sonde = %s", (site_selectionne, sonde_choisie))
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seuil = cursor.fetchone()
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seuil_temp = seuil["Temp_Max"] if seuil else 10
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st.subheader("📊 Tableau des relevés")
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df_filtré = df_sonde.copy()
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df_filtré = df_filtré.drop(columns="Id", errors="ignore")
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st.dataframe(df_filtré, 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_filtré["Date"], df_filtré["Temperature"], marker='o', label="Température")
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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} - {selected_date.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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else:
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st.warning("Aucune donnée trouvée pour cette date.")
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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 MySQL : {e}") |