mkcontrol-app/app.py

# app.py
import os
import json
import logging
from flask import Flask, render_template, redirect, url_for, send_from_directory, request, jsonify

# ── Bluetooth ────────────────────────────────────────────────────────────────
from mkconnect.mouldking.MouldKing import MouldKing
from mkconnect.tracer.TracerConsole import TracerConsole
from mkconnect.advertiser.AdvertiserBTSocket import AdvertiserBTSocket

app = Flask(__name__)

app.config['CONFIG_DIR'] = 'configs'
os.makedirs(app.config['CONFIG_DIR'], exist_ok=True)

# Logging
logging.basicConfig(
    filename='app.log',
    level=logging.INFO,
    format='%(asctime)s | %(levelname)-8s | %(message)s',
    datefmt='%Y-%m-%d %H:%M:%S'
)
logger = logging.getLogger(__name__)

# Bluetooth-Komponenten (einmalig initialisieren)
tracer = TracerConsole()
advertiser = AdvertiserBTSocket()           # ← ohne tracer, wie korrigiert

# Globale Zustände (für Einzelbenutzer / Entwicklung – später Session/DB)
current_config = None
current_hub: MouldKing | None = None

def load_configs():
    configs = []
    for filename in os.listdir(app.config['CONFIG_DIR']):
        if filename.lower().endswith('.json'):
            path = os.path.join(app.config['CONFIG_DIR'], filename)
            try:
                with open(path, 'r', encoding='utf-8') as f:
                    data = json.load(f)
                    data['filename'] = filename
                    data.setdefault('name', filename.replace('.json', '').replace('_', ' ').title())
                    configs.append(data)
            except Exception as e:
                logger.error(f"Fehler beim Laden {filename}: {e}")
    return sorted(configs, key=lambda x: x.get('name', ''))


@app.route('/')
def index():
    return render_template('index.html', configs=load_configs())


@app.route('/load_config/<filename>')
def load_config(filename):
    global current_config
    path = os.path.join(app.config['CONFIG_DIR'], filename)
    if not os.path.exists(path):
        return "Datei nicht gefunden", 404
    try:
        with open(path, 'r', encoding='utf-8') as f:
            current_config = json.load(f)
        current_config['filename'] = filename
        logger.info(f"Config geladen: {filename}")
        return redirect(url_for('control_page'))
    except Exception as e:
        logger.error(f"Config-Ladefehler {filename}: {e}")
        return "Fehler beim Laden", 500


@app.route('/control')
def control_page():
    if current_config is None:
        return redirect(url_for('index'))
    return render_template('control.html', config=current_config)


@app.route('/configs/<path:filename>')
def serve_config_file(filename):
    return send_from_directory(app.config['CONFIG_DIR'], filename)


# ── API ──────────────────────────────────────────────────────────────────────

@app.route('/api/connect', methods=['POST'])
def api_connect():
    global current_hub
    if current_config is None:
        return jsonify({"success": False, "message": "Keine Konfiguration geladen"}), 400

    try:
        hub_id = int(current_config.get('hub_id', 0))

        # Falls schon verbunden → erstmal trennen (sauberer Neustart)
        if current_hub is not None:
            try:
                current_hub.disconnect()    # oder .close() – je nach Methode
            except:
                pass

        current_hub = MouldKing(
            hub_id=hub_id,
            advertiser=advertiser,
            tracer=tracer               # ← falls das doch geht; sonst entfernen
        )

        current_hub.connect()           # ← das ist der entscheidende Aufruf
        logger.info(f"Erfolgreich verbunden mit Hub-ID {hub_id}")
        return jsonify({"success": True, "message": f"Hub {hub_id} verbunden"})

    except Exception as e:
        logger.exception("Connect-Fehler")
        return jsonify({
            "success": False,
            "message": f"Verbindungsfehler: {str(e)}"
        }), 500


@app.route('/api/control', methods=['POST'])
def api_control():
    global current_hub
    if current_hub is None:
        return jsonify({"success": False, "message": "Nicht verbunden"}), 400

    try:
        data = request.get_json()
        port = data['port']
        value = float(data['value'])

        # Config-spezifische Anpassungen
        channel_config = next((c for c in current_config['channels'] if c['port'] == port), None)
        if channel_config:
            if channel_config.get('invert', False):
                value = -value
            if channel_config.get('negative_only', False) and value >= 0:
                value = -abs(value)
            if channel_config['type'] != 'motor':
                value = channel_config.get('on_value', 1.0) if value != 0 else channel_config.get('off_value', 0.0)

        # Hier kommt der echte Aufruf
        current_hub.set_motor(channel=port, power=value)   # ← ← ← Kernaufruf

        logger.info(f"Steuerung: {port} → {value:.2f}")
        return jsonify({"success": True})

    except Exception as e:
        logger.exception("Control-Fehler")
        return jsonify({"success": False, "message": str(e)}), 500


@app.route('/api/stop_all', methods=['POST'])
def api_stop_all():
    global current_hub
    if current_hub is None:
        return jsonify({"success": False, "message": "Nicht verbunden"}), 400

    try:
        current_hub.stop_all()          # ← oder alle Kanäle manuell auf 0 setzen
        logger.info("Alle Kanäle gestoppt")
        return jsonify({"success": True})
    except Exception as e:
        logger.exception("Stop-Fehler")
        return jsonify({"success": False, "message": str(e)}), 500


if __name__ == '__main__':
    app.run(host='0.0.0.0', port=5000, debug=True)