260 lines
9.2 KiB
Python
260 lines
9.2 KiB
Python
from flask import Flask, render_template, request, redirect, url_for, jsonify, make_response, session
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from flask_sqlalchemy import SQLAlchemy
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from flask_migrate import Migrate
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from flask_login import LoginManager, UserMixin, login_user, login_required, logout_user, current_user
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from werkzeug.security import generate_password_hash, check_password_hash
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import os, json
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from datetime import datetime, timedelta
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from io import BytesIO
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from xhtml2pdf import pisa
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from sqlalchemy import text
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app = Flask(__name__)
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# --- Konfiguration ---
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db_path = os.path.join('/app/data', 'raceplanner.db')
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app.config['SQLALCHEMY_DATABASE_URI'] = f'sqlite:///{db_path}'
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app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
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app.config['SECRET_KEY'] = 'renn-strategie-2026-final-v3'
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app.config['REMEMBER_COOKIE_DURATION'] = timedelta(days=31)
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app.config['PERMANENT_SESSION_LIFETIME'] = timedelta(days=31)
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SCENARIO_DIR = '/app/data/scenarios/'
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db = SQLAlchemy(app)
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migrate = Migrate(app, db)
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login_manager = LoginManager(app)
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login_manager.login_view = 'login'
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if not os.path.exists(SCENARIO_DIR):
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os.makedirs(SCENARIO_DIR)
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# --- Models ---
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class User(UserMixin, db.Model):
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id = db.Column(db.Integer, primary_key=True)
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username = db.Column(db.String(80), unique=True, nullable=False)
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password = db.Column(db.String(200), nullable=False)
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theme = db.Column(db.String(20), default='light')
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class RaceConfig(db.Model):
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id = db.Column(db.Integer, primary_key=True)
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start_time = db.Column(db.DateTime, default=datetime.now)
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total_duration_h = db.Column(db.Integer, default=24)
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class Driver(db.Model):
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id = db.Column(db.Integer, primary_key=True)
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name = db.Column(db.String(100))
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car_number = db.Column(db.Integer)
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avg_lap_time = db.Column(db.Float)
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cons_per_lap = db.Column(db.Float)
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class Stint(db.Model):
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id = db.Column(db.Integer, primary_key=True)
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car_number = db.Column(db.Integer)
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driver_id = db.Column(db.Integer, db.ForeignKey('driver.id'))
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order = db.Column(db.Integer)
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change_tires = db.Column(db.Boolean, default=False)
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driver = db.relationship('Driver', backref='stints')
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@login_manager.user_loader
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def load_user(user_id):
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return db.session.get(User, int(user_id))
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# --- Hilfsfunktionen ---
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def get_calculated_schedule(car_num):
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config = RaceConfig.query.first()
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if not config: return []
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stints = Stint.query.filter_by(car_number=car_num).order_by(Stint.order).all()
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schedule = []
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current_time = config.start_time
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fuel_capacity = 120.0
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for i, stint in enumerate(stints):
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driver = stint.driver
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if not driver: continue
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laps_possible = int(fuel_capacity / (driver.cons_per_lap or 1.0))
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duration_sec = laps_possible * (driver.avg_lap_time or 120.0)
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start_str = current_time.strftime('%H:%M')
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end_time = current_time + timedelta(seconds=duration_sec)
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schedule.append({
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'id': stint.id,
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'number': i + 1,
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'start': start_str,
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'end': end_time.strftime('%H:%M'),
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'date': current_time.strftime('%d.%m. '),
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'driver_name': driver.name,
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'driver_id': driver.id,
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'laps': laps_possible,
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'fuel': round(fuel_capacity, 1),
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'change_tires': stint.change_tires,
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'is_finish': end_time >= (config.start_time + timedelta(hours=config.total_duration_h))
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})
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current_time = end_time
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return schedule
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# --- Szenario Routen (Speichern/Laden) ---
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@app.route('/save_scenario', methods=['POST'])
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@login_required
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def save_scenario():
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name = request.json.get('name', 'unnamed_scenario')
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filename = f"{name}_{datetime.now().strftime('%Y%m%d_%H%M%S')}.json"
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data = {
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'config': {
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'start_time': RaceConfig.query.first().start_time.isoformat(),
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'total_duration_h': RaceConfig.query.first().total_duration_h
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},
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'stints': []
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}
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for s in Stint.query.all():
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data['stints'].append({
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'car_number': s.car_number,
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'driver_id': s.driver_id,
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'order': s.order,
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'change_tires': s.change_tires
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})
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with open(os.path.join(SCENARIO_DIR, filename), 'w') as f:
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json.dump(data, f)
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return jsonify({'status': 'ok', 'filename': filename})
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@app.route('/list_scenarios')
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@login_required
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def list_scenarios():
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files = [f for f in os.listdir(SCENARIO_DIR) if f.endswith('.json')]
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return jsonify(sorted(files, reverse=True))
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@app.route('/load_scenario', methods=['POST'])
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@login_required
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def load_scenario():
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filename = request.json.get('filename')
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path = os.path.join(SCENARIO_DIR, filename)
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if not os.path.exists(path):
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return jsonify({'status': 'error', 'message': 'Datei nicht gefunden'})
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with open(path, 'r') as f:
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data = json.load(f)
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Stint.query.delete()
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for s_data in data['stints']:
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db.session.add(Stint(**s_data))
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db.session.commit()
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return jsonify({'status': 'ok'})
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# --- Standard Routen ---
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@app.route('/')
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@login_required
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def index():
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drivers = Driver.query.all()
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config = RaceConfig.query.first()
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car1_sch = get_calculated_schedule(1)
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car2_sch = get_calculated_schedule(2)
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return render_template('index.html', car1=car1_sch, car2=car2_sch, drivers=drivers, config=config)
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@app.route('/update_theme', methods=['POST'])
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@login_required
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def update_theme():
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data = request.get_json()
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new_theme = data.get('theme')
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if new_theme in ['light', 'dark']:
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current_user.theme = new_theme
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db.session.commit()
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return jsonify({'status': 'success'})
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return jsonify({'status': 'error'}), 400
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@app.route('/update_stint_driver', methods=['POST'])
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@login_required
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def update_stint_driver():
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data = request.json
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s = db.session.get(Stint, data['stint_id'])
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if s:
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s.driver_id = data['driver_id']
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db.session.commit()
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return jsonify({'status': 'ok'})
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@app.route('/reorder_stints', methods=['POST'])
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@login_required
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def reorder_stints():
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order = request.json['order']
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for idx, sid in enumerate(order):
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s = db.session.get(Stint, int(sid))
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if s: s.order = idx
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db.session.commit()
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return jsonify({'status': 'ok'})
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@app.route('/export_pdf/<int:car_num>')
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@login_required
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def export_pdf(car_num):
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config = RaceConfig.query.first()
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sch = get_calculated_schedule(car_num)
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html = render_template('pdf_template.html', schedule=sch, config=config, title=f"Strategie Fahrzeug #{car_num}")
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res = BytesIO()
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pisa.CreatePDF(BytesIO(html.encode("utf-8")), dest=res)
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response = make_response(res.getvalue())
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response.headers['Content-Type'] = 'application/pdf'
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return response
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@app.route('/driver/<int:id>')
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@login_required
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def driver_detail(id):
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driver = db.session.get(Driver, id)
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full_sch = get_calculated_schedule(driver.car_number)
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stints = [s for s in full_sch if s['driver_id'] == id]
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return render_template('driver_detail.html', driver=driver, stints=stints)
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@app.route('/login', methods=['GET', 'POST'])
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def login():
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if request.method == 'POST':
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u = User.query.filter_by(username='mscaltenbach').first()
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if u and check_password_hash(u.password, request.form.get('password')):
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session.permanent = True
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login_user(u, remember=True)
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return redirect(url_for('index'))
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return render_template('login.html')
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@app.route('/logout')
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def logout():
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logout_user()
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return redirect(url_for('login'))
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def init_db():
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with app.app_context():
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db.create_all()
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try:
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db.session.execute(text("ALTER TABLE user ADD COLUMN theme VARCHAR(20) DEFAULT 'light'"))
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db.session.commit()
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except Exception:
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db.session.rollback()
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target_username = 'mscaltenbach'
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target_password = 'SendIt123!'
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admin_user = User.query.filter_by(username=target_username).first()
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if not admin_user:
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hashed_pw = generate_password_hash(target_password)
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db.session.add(User(username=target_username, password=hashed_pw, theme='light'))
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db.session.commit()
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if not RaceConfig.query.first():
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db.session.add(RaceConfig(start_time=datetime.now(), total_duration_h=24))
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db.session.commit()
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if not Driver.query.first():
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drivers = [
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Driver(name="Caltenbach", car_number=1, avg_lap_time=128.5, cons_per_lap=3.8),
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Driver(name="Mueller", car_number=1, avg_lap_time=130.2, cons_per_lap=3.6),
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Driver(name="Schmidt", car_number=2, avg_lap_time=129.1, cons_per_lap=3.7),
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Driver(name="Weber", car_number=2, avg_lap_time=131.5, cons_per_lap=3.5)
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]
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db.session.add_all(drivers)
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db.session.commit()
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d1, d2 = Driver.query.filter_by(car_number=1).first(), Driver.query.filter_by(car_number=2).first()
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if d1 and d2:
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for i in range(12):
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db.session.add(Stint(car_number=1, driver_id=d1.id, order=i))
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db.session.add(Stint(car_number=2, driver_id=d2.id, order=i))
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db.session.commit()
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if __name__ == '__main__':
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init_db()
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app.run(host='0.0.0.0', port=5000, debug=True) |