321 lines
11 KiB
Python
321 lines
11 KiB
Python
# tracker_app.py
|
|
# -------------------------------------------------------------
|
|
# Streamlit — Gestion de la table MySQL Sondes.tracker
|
|
# -------------------------------------------------------------
|
|
# Schéma attendu : id (PK), address, lieu, repere, mise_en_service (DATE), res_bits, date (timestamp)
|
|
# -------------------------------------------------------------
|
|
|
|
import os
|
|
import re
|
|
import time
|
|
import pandas as pd
|
|
import streamlit as st
|
|
import mysql.connector as mysql
|
|
from contextlib import contextmanager
|
|
from dotenv import load_dotenv
|
|
from datetime import date
|
|
|
|
# ==========================
|
|
# Configuration / Constantes
|
|
# ==========================
|
|
TABLE_DB = os.getenv("MYSQL_DB", "Sondes")
|
|
TABLE_NAME = "tracker"
|
|
COL_ID = "id"
|
|
COL_ADDRESS = "address"
|
|
COL_LIEU = "lieu"
|
|
COL_REPERE = "repere"
|
|
COL_MES = "mise_en_service" # 🆕 DATE
|
|
COL_RESBITS = "res_bits"
|
|
COL_DATE = "date"
|
|
|
|
# Regex d'une ROM code DS18B20 au format {0x28,0xFF,0xAA,0xBB,0xCC,0xDD,0xEE,0xCRC}
|
|
ROM_REGEX = re.compile(r"^\{(?:0x[0-9A-Fa-f]{2},){7}0x[0-9A-Fa-f]{2}\}$")
|
|
|
|
# Mapping résolution DS18B20 (bits -> infos)
|
|
RES_MAP = {
|
|
9: {"precision": 0.5, "tconv_ms": 94},
|
|
10: {"precision": 0.25, "tconv_ms": 188},
|
|
11: {"precision": 0.125, "tconv_ms": 375},
|
|
12: {"precision": 0.0625,"tconv_ms": 750},
|
|
}
|
|
|
|
# ==================
|
|
# Accès Base de Données
|
|
# ==================
|
|
load_dotenv() # lit .env si présent
|
|
|
|
DB_CFG = dict(
|
|
host=os.getenv("DB_HOST"),
|
|
user=os.getenv("DB_USER"),
|
|
password=os.getenv("DB_PASSWORD"),
|
|
database=os.getenv("DB_NAME"),
|
|
port=int(os.getenv("MYSQL_PORT", "3306")),
|
|
)
|
|
|
|
@contextmanager
|
|
def get_conn():
|
|
conn = mysql.connect(**DB_CFG)
|
|
try:
|
|
yield conn
|
|
finally:
|
|
conn.close()
|
|
|
|
# --------------
|
|
# Fonctions SQL
|
|
# --------------
|
|
|
|
def fetch_trackers(where_lieu: str | None = None) -> pd.DataFrame:
|
|
query = (
|
|
f"SELECT {COL_ID}, {COL_ADDRESS}, {COL_LIEU}, {COL_REPERE}, {COL_MES}, {COL_RESBITS}, {COL_DATE} "
|
|
f"FROM {TABLE_NAME}"
|
|
)
|
|
params = []
|
|
if where_lieu:
|
|
query += f" WHERE {COL_LIEU} = %s"
|
|
params.append(where_lieu)
|
|
query += f" ORDER BY {COL_LIEU}, {COL_REPERE}, {COL_ADDRESS}"
|
|
with get_conn() as conn:
|
|
df = pd.read_sql(query, conn, params=params)
|
|
return df
|
|
|
|
|
|
def insert_tracker(address: str, lieu: str, res_bits: int, repere: str | None = None, mise_en_service: date | None = None) -> int:
|
|
sql = f"""
|
|
INSERT INTO {TABLE_NAME} ({COL_ADDRESS}, {COL_LIEU}, {COL_REPERE}, {COL_MES}, {COL_RESBITS})
|
|
VALUES (%s, %s, %s, %s, %s)
|
|
"""
|
|
with get_conn() as conn:
|
|
cur = conn.cursor()
|
|
cur.execute(sql, (
|
|
address,
|
|
lieu,
|
|
(repere.strip() if repere and str(repere).strip() else None),
|
|
mise_en_service, # mysql-connector accepte datetime.date
|
|
res_bits,
|
|
))
|
|
conn.commit()
|
|
return cur.lastrowid
|
|
|
|
|
|
def update_tracker(row_id: int, address: str, lieu: str, res_bits: int, repere: str | None, mise_en_service: date | None) -> None:
|
|
sql = f"""
|
|
UPDATE {TABLE_NAME}
|
|
SET {COL_ADDRESS}=%s, {COL_LIEU}=%s, {COL_REPERE}=%s, {COL_MES}=%s, {COL_RESBITS}=%s
|
|
WHERE {COL_ID}=%s
|
|
"""
|
|
with get_conn() as conn:
|
|
cur = conn.cursor()
|
|
cur.execute(sql, (
|
|
address,
|
|
lieu,
|
|
(repere.strip() if repere and str(repere).strip() else None),
|
|
mise_en_service,
|
|
res_bits,
|
|
row_id,
|
|
))
|
|
conn.commit()
|
|
|
|
|
|
def delete_tracker(row_id: int) -> None:
|
|
sql = f"DELETE FROM {TABLE_NAME} WHERE {COL_ID}=%s"
|
|
with get_conn() as conn:
|
|
cur = conn.cursor()
|
|
cur.execute(sql, (row_id,))
|
|
conn.commit()
|
|
|
|
# --------------
|
|
# Utilitaires UI
|
|
# --------------
|
|
|
|
def is_valid_rom(address: str) -> bool:
|
|
return bool(ROM_REGEX.match(address.strip()))
|
|
|
|
|
|
def rom_help() -> str:
|
|
return (
|
|
"Format attendu : `{0x28,0xFF,0xAA,0xBB,0xCC,0xDD,0xEE,0x12}` (8 octets en hex).\n"
|
|
"Le premier octet (famille) est souvent 0x28 pour DS18B20."
|
|
)
|
|
|
|
|
|
def res_label(bits: int) -> str:
|
|
info = RES_MAP.get(bits)
|
|
if not info:
|
|
return f"{bits} bits (inconnu)"
|
|
return f"{bits} bits (±{info['precision']}°C, {info['tconv_ms']} ms)"
|
|
|
|
|
|
# ==================
|
|
# Application Streamlit
|
|
# ==================
|
|
|
|
st.set_page_config(page_title="Gestion des sondes — tracker", page_icon="🌡️", layout="wide")
|
|
|
|
st.title("🌡️ Gestion de Sondes.tracker")
|
|
with st.expander("Paramètres de connexion (lecture seule)"):
|
|
st.write({k: ("***" if k in {"password"} else v) for k, v in DB_CFG.items()})
|
|
st.caption("Configurez ces valeurs via le fichier .env (MYSQL_HOST, MYSQL_DB, MYSQL_USER, MYSQL_PASSWORD, MYSQL_PORT)")
|
|
|
|
# Barre latérale — Filtres & Actions
|
|
st.sidebar.header("Filtres & Actions")
|
|
|
|
# Récupération de la liste des lieux existants
|
|
_all = fetch_trackers()
|
|
lieux = sorted([x for x in _all[COL_LIEU].dropna().unique()]) if not _all.empty else []
|
|
lieu_selected = st.sidebar.selectbox("Filtrer par lieu", options=["(Tous)"] + lieux, index=0)
|
|
|
|
# Boutons d'export
|
|
col_exp1, col_exp2 = st.sidebar.columns(2)
|
|
with col_exp1:
|
|
if st.button("Exporter CSV"):
|
|
st.session_state["export_csv"] = True
|
|
with col_exp2:
|
|
if st.button("Recharger"):
|
|
st.cache_data.clear()
|
|
st.rerun()
|
|
|
|
# Formulaire d'ajout
|
|
st.sidebar.subheader("Ajouter une sonde")
|
|
with st.sidebar.form("add_form", clear_on_submit=True):
|
|
new_address = st.text_input("Adresse ROM", placeholder="{0x28,0xFF,...}", help=rom_help())
|
|
new_lieu = st.text_input("Lieu d'installation", placeholder="Ex: Chaufferie / Saclay")
|
|
new_repere = st.text_input("Repère (optionnel)", placeholder="Ex: R1, Panneau N°, Local 3…")
|
|
new_mes = st.date_input("Mise en service (optionnel)", value=None, format="YYYY-MM-DD")
|
|
new_res = st.selectbox("Résolution (bits)", options=[9,10,11,12])
|
|
submitted = st.form_submit_button("Ajouter")
|
|
if submitted:
|
|
if not is_valid_rom(new_address):
|
|
st.warning("Adresse ROM invalide. Voir l'aide sur le format.")
|
|
elif not new_lieu.strip():
|
|
st.warning("Lieu requis.")
|
|
else:
|
|
rid = insert_tracker(
|
|
new_address.strip(),
|
|
new_lieu.strip(),
|
|
int(new_res),
|
|
new_repere,
|
|
new_mes if isinstance(new_mes, date) else None,
|
|
)
|
|
st.success(f"Sonde ajoutée (id={rid}).")
|
|
time.sleep(0.6)
|
|
st.rerun()
|
|
|
|
# Bouton de déconnexion (EXIT)
|
|
st.sidebar.divider()
|
|
st.sidebar.subheader("Sécurité")
|
|
if st.sidebar.button("EXIT / Déconnexion", type="primary"):
|
|
for _k in list(st.session_state.keys()):
|
|
try:
|
|
del st.session_state[_k]
|
|
except Exception:
|
|
pass
|
|
st.markdown('<meta http-equiv="refresh" content="0; url=/logout">', unsafe_allow_html=True)
|
|
st.stop()
|
|
|
|
# Vue principale (liste / édition)
|
|
|
|
if lieu_selected != "(Tous)":
|
|
df = fetch_trackers(where_lieu=lieu_selected)
|
|
else:
|
|
df = _all.copy()
|
|
|
|
if df.empty:
|
|
st.info("Aucune sonde enregistrée.")
|
|
else:
|
|
# Colonne lisible pour la résolution
|
|
df["resolution"] = df[COL_RESBITS].apply(res_label)
|
|
|
|
st.subheader("Enregistrements")
|
|
st.caption("Double-cliquez pour éditer les cellules. *resolution* et *date* sont non éditables.")
|
|
|
|
edited = st.data_editor(
|
|
df[[COL_ID, COL_ADDRESS, COL_LIEU, COL_REPERE, COL_MES, COL_RESBITS, "resolution", COL_DATE]],
|
|
hide_index=True,
|
|
column_config={
|
|
COL_ID: st.column_config.NumberColumn("ID", disabled=True),
|
|
COL_ADDRESS: st.column_config.TextColumn("Adresse (ROM)", help=rom_help()),
|
|
COL_LIEU: st.column_config.TextColumn("Lieu"),
|
|
COL_REPERE: st.column_config.TextColumn("Repère"),
|
|
COL_MES: st.column_config.DateColumn("Mise en service", format="YYYY-MM-DD"),
|
|
COL_RESBITS: st.column_config.NumberColumn("Résolution (bits)", min_value=9, max_value=12, step=1),
|
|
"resolution": st.column_config.TextColumn("Détails", disabled=True),
|
|
COL_DATE: st.column_config.DatetimeColumn("Date insertion", disabled=True, format="YYYY-MM-DD HH:mm:ss"),
|
|
},
|
|
use_container_width=True,
|
|
num_rows="dynamic",
|
|
)
|
|
|
|
# Détections
|
|
removed_ids = set(df[COL_ID]) - set(edited[COL_ID])
|
|
to_update = []
|
|
for _, row in edited.iterrows():
|
|
orig = df.loc[df[COL_ID] == row[COL_ID]].iloc[0]
|
|
changed = (
|
|
(row[COL_ADDRESS] != orig[COL_ADDRESS]) or
|
|
(row[COL_LIEU] != orig[COL_LIEU]) or
|
|
((str(row.get(COL_REPERE) or "").strip()) != (str(orig.get(COL_REPERE) or "").strip())) or
|
|
((str(row.get(COL_MES) or "")[:10]) != (str(orig.get(COL_MES) or "")[:10])) or
|
|
(int(row[COL_RESBITS]) != int(orig[COL_RESBITS]))
|
|
)
|
|
if changed:
|
|
# Mise en service : convertir en date ou None
|
|
mes_val = row.get(COL_MES)
|
|
if pd.isna(mes_val):
|
|
mes_val = None
|
|
elif isinstance(mes_val, pd.Timestamp):
|
|
mes_val = mes_val.date()
|
|
elif isinstance(mes_val, str) and mes_val:
|
|
try:
|
|
mes_val = pd.to_datetime(mes_val).date()
|
|
except Exception:
|
|
mes_val = None
|
|
to_update.append(
|
|
(
|
|
int(row[COL_ID]),
|
|
str(row[COL_ADDRESS]),
|
|
str(row[COL_LIEU]),
|
|
int(row[COL_RESBITS]),
|
|
(str(row.get(COL_REPERE)).strip() if row.get(COL_REPERE) and str(row.get(COL_REPERE)).strip() else None),
|
|
mes_val,
|
|
)
|
|
)
|
|
|
|
# Validation des adresses modifiées
|
|
invalid_ids = [rid for (rid, addr, *_rest) in to_update if not is_valid_rom(addr)]
|
|
if invalid_ids:
|
|
st.error(f"Adresses ROM invalides pour id: {sorted(invalid_ids)}. Aucune mise à jour effectuée.")
|
|
else:
|
|
col1, col2, col3 = st.columns([1,1,2])
|
|
with col1:
|
|
if st.button("Enregistrer les modifications", disabled=(len(to_update)==0 and len(removed_ids)==0)):
|
|
for rid, addr, lieu, rbits, repere, mes in to_update:
|
|
update_tracker(rid, addr, lieu, rbits, repere, mes)
|
|
for rid in removed_ids:
|
|
delete_tracker(int(rid))
|
|
st.success("Modifications enregistrées ✔️")
|
|
time.sleep(0.6)
|
|
st.rerun()
|
|
with col2:
|
|
if st.button("Annuler les modifs"):
|
|
st.rerun()
|
|
with col3:
|
|
st.caption(f"À enregistrer : {len(to_update)} mise(s) à jour, {len(removed_ids)} suppression(s)")
|
|
|
|
# Export CSV si demandé
|
|
if st.session_state.get("export_csv"):
|
|
out = edited.drop(columns=["resolution"]).copy()
|
|
st.download_button(
|
|
label="Télécharger CSV",
|
|
data=out.to_csv(index=False).encode("utf-8"),
|
|
file_name="trackers_export.csv",
|
|
mime="text/csv",
|
|
)
|
|
st.session_state["export_csv"] = False
|
|
|
|
# Pied de page
|
|
st.divider()
|
|
st.caption(
|
|
"Astuce : vous pouvez coller directement une adresse ROM depuis vos logs au format {0x..,0x..,0x..,0x..,0x..,0x..,0x..,0x..}.\n"
|
|
"Si vos noms de colonnes diffèrent, ajustez les constantes en tête de fichier."
|
|
)
|