busylight_modular/database.py

import sqlite3
import os

DB_PATH = os.path.join(os.path.dirname(os.path.abspath(__file__)), "busylight.db")


def get_db():
    conn = sqlite3.connect(DB_PATH, timeout=10)
    conn.row_factory = sqlite3.Row
    conn.execute("PRAGMA journal_mode=WAL")
    conn.execute("PRAGMA foreign_keys=ON")
    return conn


def init_db():
    conn = get_db()
    conn.executescript("""
        CREATE TABLE IF NOT EXISTS settings (
            key TEXT PRIMARY KEY,
            value TEXT NOT NULL DEFAULT ''
        );

        CREATE TABLE IF NOT EXISTS users (
            azure_id TEXT PRIMARY KEY,
            display_name TEXT NOT NULL DEFAULT '',
            email TEXT DEFAULT '',
            personal_nr TEXT DEFAULT '',
            phone_extension TEXT DEFAULT '',
            active INTEGER NOT NULL DEFAULT 0
        );

        CREATE TABLE IF NOT EXISTS wled_devices (
            id INTEGER PRIMARY KEY AUTOINCREMENT,
            hostname TEXT NOT NULL UNIQUE,
            name TEXT DEFAULT '',
            segment_count INTEGER NOT NULL DEFAULT 2,
            online INTEGER DEFAULT 0,
            leds INTEGER DEFAULT 0,
            version TEXT DEFAULT '',
            last_check TIMESTAMP
        );

        CREATE TABLE IF NOT EXISTS assignments (
            id INTEGER PRIMARY KEY AUTOINCREMENT,
            user_azure_id TEXT NOT NULL REFERENCES users(azure_id) ON DELETE CASCADE,
            wled_device_id INTEGER NOT NULL REFERENCES wled_devices(id) ON DELETE CASCADE,
            segment INTEGER NOT NULL DEFAULT 0,
            UNIQUE(wled_device_id, segment),
            UNIQUE(user_azure_id)
        );

        -- Heimat-Tuerschild: gemerkte Zuordnung, waehrend der Nutzer in der Zentrale sitzt
        CREATE TABLE IF NOT EXISTS home_assignments (
            user_azure_id TEXT PRIMARY KEY REFERENCES users(azure_id) ON DELETE CASCADE,
            wled_device_id INTEGER NOT NULL REFERENCES wled_devices(id) ON DELETE CASCADE,
            segment INTEGER NOT NULL DEFAULT 0,
            created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
        );

        CREATE TABLE IF NOT EXISTS color_rules (
            status TEXT PRIMARY KEY,
            r INTEGER NOT NULL DEFAULT 0,
            g INTEGER NOT NULL DEFAULT 0,
            b INTEGER NOT NULL DEFAULT 0,
            effect TEXT DEFAULT ''
        );

        CREATE TABLE IF NOT EXISTS state (
            user_azure_id TEXT PRIMARY KEY REFERENCES users(azure_id) ON DELETE CASCADE,
            last_attendance_status TEXT DEFAULT '',
            last_teams_status TEXT DEFAULT '',
            phone_active INTEGER DEFAULT 0,
            updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
        );

        CREATE TABLE IF NOT EXISTS activity_log (
            id INTEGER PRIMARY KEY AUTOINCREMENT,
            timestamp TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
            user_azure_id TEXT,
            user_name TEXT,
            attendance_status TEXT,
            teams_status TEXT,
            wled_url TEXT,
            result TEXT
        );
    """)

    # Migrate: add columns if missing (for existing databases)
    try:
        conn.execute("ALTER TABLE wled_devices ADD COLUMN online INTEGER DEFAULT 0")
    except Exception:
        pass
    try:
        conn.execute("ALTER TABLE wled_devices ADD COLUMN leds INTEGER DEFAULT 0")
    except Exception:
        pass
    try:
        conn.execute("ALTER TABLE wled_devices ADD COLUMN version TEXT DEFAULT ''")
    except Exception:
        pass
    try:
        conn.execute("ALTER TABLE wled_devices ADD COLUMN last_check TIMESTAMP")
    except Exception:
        pass
    try:
        conn.execute("ALTER TABLE wled_devices ADD COLUMN mac TEXT DEFAULT ''")
    except Exception:
        pass
    try:
        conn.execute("ALTER TABLE users ADD COLUMN phone_extension TEXT DEFAULT ''")
    except Exception:
        pass
    try:
        conn.execute("ALTER TABLE state ADD COLUMN phone_active INTEGER DEFAULT 0")
    except Exception:
        pass

    # Migrate: rename aida columns to attendance
    try:
        conn.execute("ALTER TABLE state RENAME COLUMN last_aida_status TO last_attendance_status")
    except Exception:
        pass
    try:
        conn.execute("ALTER TABLE activity_log RENAME COLUMN aida_status TO attendance_status")
    except Exception:
        pass
    # Migrate: rename aida settings keys
    for old_key, new_key in [
        ("aida_csv_path", "attendance_csv_path"),
        ("aida_status_anwesend", "attendance_status_anwesend"),
        ("aida_status_abwesend", "attendance_status_abwesend"),
        ("aida_status_homeoffice", "attendance_status_homeoffice"),
    ]:
        old_val = conn.execute("SELECT value FROM settings WHERE key=?", (old_key,)).fetchone()
        if old_val:
            conn.execute("INSERT OR REPLACE INTO settings (key, value) VALUES (?, ?)", (new_key, old_val["value"]))
            conn.execute("DELETE FROM settings WHERE key=?", (old_key,))

    defaults = {
        "azure_client_id": "",
        "azure_client_secret": "",
        "azure_tenant_id": "",
        "azure_auth_tenant": "common",
        "azure_scopes": "User.Read User.Read.All Presence.Read Presence.Read.All",
        "azure_auth_record": "",
        "poll_interval": "15",
        "attendance_csv_path": "",
        "attendance_status_anwesend": "~~1~~",
        "attendance_status_abwesend": "~~0~~",
        "attendance_status_homeoffice": "~~2~~",
        "selfservice_device_id": "",
        "selfservice_segment": "0",
    }
    for key, value in defaults.items():
        conn.execute(
            "INSERT OR IGNORE INTO settings (key, value) VALUES (?, ?)",
            (key, value),
        )

    default_colors = [
        ("abwesend", 0, 0, 0, ""),
        ("homeoffice", 255, 255, 0, ""),
        ("available", 0, 255, 0, ""),
        ("teams_available", 0, 255, 0, ""),
        ("teams_away", 0, 255, 0, ""),
        ("teams_busy", 255, 0, 0, ""),
        ("teams_donotdisturb", 255, 0, 255, ""),
        ("teams_inacall", 255, 0, 255, ""),
        ("teams_inameeting", 255, 0, 0, ""),
        ("teams_presenting", 200, 200, 200, ""),
        ("teams_inaconferencecall", 200, 200, 200, ""),
        ("teams_berightback", 0, 255, 0, ""),
        ("teams_offline", 0, 255, 0, ""),
        ("teams_inactive", 0, 255, 0, ""),
        ("teams_offwork", 0, 255, 0, ""),
        ("teams_outofoffice", 0, 255, 0, ""),
        ("phone_active", 255, 0, 0, ""),
    ]
    for status, r, g, b, effect in default_colors:
        conn.execute(
            "INSERT OR IGNORE INTO color_rules (status, r, g, b, effect) VALUES (?, ?, ?, ?, ?)",
            (status, r, g, b, effect),
        )

    conn.commit()
    conn.close()


def get_setting(key, default=""):
    conn = get_db()
    row = conn.execute("SELECT value FROM settings WHERE key = ?", (key,)).fetchone()
    conn.close()
    return row["value"] if row else default


def set_setting(key, value):
    conn = get_db()
    conn.execute(
        "INSERT OR REPLACE INTO settings (key, value) VALUES (?, ?)",
        (key, str(value)),
    )
    conn.commit()
    conn.close()


def get_all_settings():
    conn = get_db()
    rows = conn.execute("SELECT key, value FROM settings").fetchall()
    conn.close()
    return {row["key"]: row["value"] for row in rows}


def log_activity(user_azure_id, user_name, attendance_status, teams_status, wled_url, result):
    from datetime import datetime
    conn = get_db()
    conn.execute(
        """INSERT INTO activity_log
           (timestamp, user_azure_id, user_name, attendance_status, teams_status, wled_url, result)
           VALUES (?, ?, ?, ?, ?, ?, ?)""",
        (datetime.now().strftime("%Y-%m-%d %H:%M:%S"), user_azure_id, user_name, attendance_status, teams_status, wled_url, result),
    )
    conn.execute(
        "DELETE FROM activity_log WHERE id NOT IN (SELECT id FROM activity_log ORDER BY id DESC LIMIT 500)"
    )
    conn.commit()
    conn.close()