new file: .gitignore

new file:   Dockerfile
	new file:   app.py
	new file:   requirements.txt
	new file:   start.bat
	new file:   templates/login.html
	new file:   templates/playlists.html
	new file:   templates/quiz.html

.gitignore

@@ -0,0 +1,164 @@
+# ---> Python
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+.pybuilder/
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+#   For a library or package, you might want to ignore these files since the code is
+#   intended to run in multiple environments; otherwise, check them in:
+# .python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# poetry
+#   Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control.
+#   This is especially recommended for binary packages to ensure reproducibility, and is more
+#   commonly ignored for libraries.
+#   https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
+#poetry.lock
+
+# pdm
+#   Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control.
+#pdm.lock
+#   pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it
+#   in version control.
+#   https://pdm.fming.dev/#use-with-ide
+.pdm.toml
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+ven/
+logs/
+cache/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/
+
+# PyCharm
+#  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
+#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
+#  and can be added to the global gitignore or merged into this file.  For a more nuclear
+#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
+#.idea/
+

Dockerfile

@@ -0,0 +1,18 @@
+# --- Stage 1: Dependencies installieren ---
+    FROM python:3.10-slim AS base
+
+    WORKDIR /app
+    COPY requirements.txt .
+    RUN pip install --no-cache-dir -r requirements.txt
+    
+    # --- Stage 2: Code kopieren & starten ---
+    FROM base AS run
+    WORKDIR /app
+    COPY . /app
+    
+    # Port, den Coolify erwartet
+    EXPOSE 5000
+    
+    # Starten mit Gunicorn für Production
+    CMD ["gunicorn", "--bind", "0.0.0.0:5000", "app:app"]
+    

app.py

@@ -0,0 +1,72 @@
+from flask import Flask, redirect, request, session, url_for, render_template
+import os
+from dotenv import load_dotenv
+import spotipy
+from spotipy.oauth2 import SpotifyOAuth
+import random
+
+load_dotenv()
+
+app = Flask(__name__)
+app.secret_key = os.getenv("SECRET_KEY")
+
+SCOPE = "user-library-read playlist-read-private"
+
+def get_spotify_client():
+    return spotipy.Spotify(auth_manager=SpotifyOAuth(
+        client_id=os.getenv("SPOTIPY_CLIENT_ID"),
+        client_secret=os.getenv("SPOTIPY_CLIENT_SECRET"),
+        redirect_uri=os.getenv("SPOTIPY_REDIRECT_URI"),
+        scope=SCOPE,
+        cache_path=".cache"
+    ))
+
+@app.route("/")
+def home():
+    return render_template("login.html")
+
+@app.route("/login")
+def login():
+    sp_oauth = SpotifyOAuth(
+        client_id=os.getenv("SPOTIPY_CLIENT_ID"),
+        client_secret=os.getenv("SPOTIPY_CLIENT_SECRET"),
+        redirect_uri=os.getenv("SPOTIPY_REDIRECT_URI"),
+        scope=SCOPE
+    )
+    auth_url = sp_oauth.get_authorize_url()
+    return redirect(auth_url)
+
+@app.route("/callback")
+def callback():
+    sp_oauth = SpotifyOAuth(
+        client_id=os.getenv("SPOTIPY_CLIENT_ID"),
+        client_secret=os.getenv("SPOTIPY_CLIENT_SECRET"),
+        redirect_uri=os.getenv("SPOTIPY_REDIRECT_URI"),
+        scope=SCOPE
+    )
+    session.clear()
+    code = request.args.get('code')
+    token_info = sp_oauth.get_access_token(code)
+    session["token_info"] = token_info
+    return redirect("/playlists")
+
+@app.route("/playlists")
+def playlists():
+    sp = get_spotify_client()
+    playlists = sp.current_user_playlists()["items"]
+    return render_template("playlists.html", playlists=playlists)
+
+@app.route("/quiz/<playlist_id>")
+def quiz(playlist_id):
+    sp = get_spotify_client()
+    items = sp.playlist_items(playlist_id, additional_types=["track"])["items"]
+    
+    tracks = [item["track"] for item in items if item["track"]["preview_url"]]
+    if not tracks:
+        return "Keine Tracks mit Vorschau verfügbar!"
+
+    track = random.choice(tracks)
+    return render_template("quiz.html", track=track)
+
+if __name__ == "__main__":
+    app.run(debug=True)

requirements.txt

@@ -0,0 +1,3 @@
+Flask
+yt-dlp
+spotipy

start.bat

@@ -0,0 +1,75 @@
+@echo off
+:: Save the current directory
+set CURRENT_DIR=%cd%
+
+:: Check for administrator rights
+>nul 2>&1 "%SYSTEMROOT%\system32\cacls.exe" "%SYSTEMROOT%\system32\config\system"
+
+if '%errorlevel%' NEQ '0' (
+    echo Requesting administrator rights...
+    goto UACPrompt
+) else ( goto AdminRights )
+
+:UACPrompt
+    echo Set UAC = CreateObject^("Shell.Application"^) > "%temp%\getadmin.vbs"
+    echo UAC.ShellExecute "cmd.exe", "/c cd /d %CURRENT_DIR% && %~s0 %*", "", "runas", 1 >> "%temp%\getadmin.vbs"
+    "%temp%\getadmin.vbs"
+    del "%temp%\getadmin.vbs"
+    exit /B
+
+:AdminRights
+echo Administrator rights confirmed.
+
+:: Change to the directory where the script is located
+cd /d %CURRENT_DIR%
+
+REM Set the directory for the virtual environment
+set VENV_DIR=ven
+
+REM Check if the virtual environment directory exists
+if not exist %VENV_DIR% (
+    echo Virtual environment not found. Creating virtual environment...
+    python -m venv %VENV_DIR%
+    if %errorlevel% neq 0 (
+        echo Error: Failed to create virtual environment.
+        pause
+        exit /B %errorlevel%
+    )
+)
+
+REM Activate the virtual environment
+call %VENV_DIR%\Scripts\activate
+if %errorlevel% neq 0 (
+    echo Error: Failed to activate virtual environment.
+    pause
+    exit /B %errorlevel%
+)
+
+REM Check and install required packages
+echo Installing required packages from requirements.txt...
+pip install -r requirements.txt
+if %errorlevel% neq 0 (
+    echo Error: Failed to install required packages.
+    pause
+    exit /B %errorlevel%
+)
+
+REM Start the bot
+echo Starting the bot...
+python app.py
+if %errorlevel% neq 0 (
+    echo Error: Failed to start the bot.
+    pause
+    exit /B %errorlevel%
+)
+
+REM Deactivate the virtual environment after the bot stops
+deactivate
+if %errorlevel% neq 0 (
+    echo Error: Failed to deactivate virtual environment.
+    pause
+    exit /B %errorlevel%
+)
+
+echo Bot stopped. Press any key to close the window.
+pause

templates/login.html

@@ -0,0 +1,8 @@
+<!DOCTYPE html>
+<html>
+<head><title>Login mit Spotify</title></head>
+<body>
+  <h1>Musik Quiz</h1>
+  <a href="/login">Mit Spotify einloggen</a>
+</body>
+</html>

templates/playlists.html

@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<html>
+<head><title>Deine Playlists</title></head>
+<body>
+  <h2>Wähle eine Playlist:</h2>
+  <ul>
+    {% for pl in playlists %}
+      <li><a href="/quiz/{{ pl.id }}">{{ pl.name }}</a></li>
+    {% endfor %}
+  </ul>
+</body>
+</html>

templates/quiz.html

@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html>
+<head><title>Musik Quiz</title></head>
+<body>
+  <h2>Wer ist der Künstler dieses Songs?</h2>
+  <audio controls autoplay>
+    <source src="{{ track.preview_url }}" type="audio/mpeg">
+    Dein Browser unterstützt keine Audio-Wiedergabe.
+  </audio>
+  <p><strong>Antwort:</strong> {{ track.artists[0].name }} (für Demo-Zwecke)</p>
+  <a href="/quiz/{{ track.id }}">Neue Frage</a>
+</body>
+</html>