Merge remote-tracking branch 'Quizifiy/main'

app.py

@@ -10,6 +10,9 @@ import random
 from difflib import SequenceMatcher
 import re
 import json
+import unicodedata
+import secrets
+from datetime import datetime, timedelta
 
 app = Flask(__name__)
 app.secret_key = os.getenv("SECRET_KEY")
@@ -34,15 +37,13 @@ def get_translations():
 def get_spotify_client():
     token_info = session.get("token_info", None)
     if not token_info:
-        # Kein Token, redirect handled elsewhere
         return None
-    # Prüfen, ob Token abgelaufen ist
     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,
-        cache_path=".cache"
+        cache_path=None  # <--- wichtig!
     )
     if sp_oauth.is_token_expired(token_info):
         token_info = sp_oauth.refresh_access_token(token_info['refresh_token'])
@@ -53,13 +54,20 @@ def similarity(a, b):
     return SequenceMatcher(None, a.lower(), b.lower()).ratio()
 
 def clean_title(title):
+    # Unicode-Normalisierung (z.B. é -> e)
+    title = unicodedata.normalize('NFKD', title)
+    title = "".join([c for c in title if not unicodedata.combining(c)])
     # Entfernt alles in () oder []
     title = re.sub(r"(\s*[\(\[][^)\]]*[\)\]])", "", title)
     # Vereinheitliche Apostrophen und Anführungszeichen
     title = title.replace("’", "'").replace("‘", "'").replace("`", "'")
     title = title.replace('"', '').replace("„", '').replace("“", '').replace("”", '')
-    title = title.replace("'", "")  # Optional: alle Apostrophen entfernen
-    return title.strip()
+    title = title.replace("'", "")
+    # Entferne alle nicht-alphanumerischen Zeichen (außer Leerzeichen)
+    title = re.sub(r"[^a-zA-Z0-9äöüÄÖÜß ]", "", title)
+    # Mehrfache Leerzeichen zu einem
+    title = re.sub(r"\s+", " ", title)
+    return title.strip().lower()
 
 def get_all_playlist_tracks(sp, playlist_id):
     tracks = []
@@ -109,17 +117,28 @@ def callback():
     user = sp.current_user()
     session["user"] = user
 
-    return redirect("/playlists")
+    # Setze ein 30-Tage-Cookie mit Userdaten (ohne Token!)
+    resp = redirect("/playlists")
+    user_cookie = json.dumps({
+        "id": user.get("id"),
+        "display_name": user.get("display_name"),
+        "email": user.get("email"),
+        "images": user.get("images"),
+    })
+    resp.set_cookie("quizify_user", user_cookie, max_age=60*60*24*30, httponly=True, samesite="Lax")
+    return resp
 
 @app.route("/playlists")
 def playlists():
     sp = get_spotify_client()
     playlists = sp.current_user_playlists()["items"]
-    return render_template("playlists.html", playlists=playlists, translations=get_translations())
+    user = get_user_from_cookie()
+    return render_template("playlists.html", playlists=playlists, translations=get_translations(), user=user)
 
 @app.route("/quiz/<playlist_id>")
 def quiz(playlist_id):
     game_mode = request.args.get('mode', 'artist')
+    is_multiplayer = request.args.get('local_multiplayer') == '1'
 
     sp = get_spotify_client()
     tracks = get_all_playlist_tracks(sp, playlist_id)
@@ -161,8 +180,10 @@ def quiz(playlist_id):
         }
         all_tracks.append(track_info)
 
+    user = get_user_from_cookie()
+    template = "quiz_multiplayer.html" if is_multiplayer else "quiz_single.html"
     return render_template(
-        "quiz.html",
+        template,
         track=track,
         access_token=access_token,
         playlist_id=playlist_id,
@@ -172,7 +193,8 @@ def quiz(playlist_id):
         total_questions=len(tracks),
         score=score,
         answered=answered,
-        translations=get_translations()
+        translations=get_translations(),
+        user=user
     )
 
 @app.route("/search_track", methods=["POST"])
@@ -215,7 +237,8 @@ def check_answer():
     game_mode = data.get('game_mode', 'artist')
     playlist_id = data.get('playlist_id')
 
-    if game_mode == 'title':
+    # Immer clean_title für title und artist
+    if game_mode in ['title', 'artist']:
         guess = clean_title(guess)
         correct_answer = clean_title(correct_answer)
 
@@ -279,12 +302,9 @@ def toggle_playback():
 @app.route('/logout')
 def logout():
     session.clear()
-    return redirect(url_for('home'))
-
-@app.route('/')
-def index():
-    user = session.get('user')  # Benutzerinfos aus der Session holen, falls vorhanden
-    return render_template('index.html', user=user, translations=get_translations())
+    resp = redirect(url_for('home'))
+    resp.set_cookie("quizify_user", "", expires=0)
+    return resp
 
 @app.route("/reset_quiz/<playlist_id>")
 def reset_quiz(playlist_id):
@@ -295,5 +315,50 @@ def reset_quiz(playlist_id):
         return redirect(url_for('quiz', playlist_id=playlist_id, mode=next_mode))
     return redirect(url_for('playlists'))
 
+@app.route("/gamemodes/<playlist_id>")
+def gamemodes(playlist_id):
+    return render_template("gamemodes.html", playlist_id=playlist_id, translations=get_translations())
+
+invites = {}  # {token: expiry_datetime}
+
+@app.route("/invite")
+def invite():
+    duration = int(request.args.get("duration", 60))  # Minuten
+    token = secrets.token_urlsafe(16)
+    expires = datetime.utcnow() + timedelta(minutes=duration)
+    invites[token] = expires
+    invite_link = url_for('guest_join', token=token, _external=True)
+    # Gib nur den Link als Klartext zurück!
+    return invite_link
+
+@app.route("/invite/<token>")
+def guest_join(token):
+    expires = invites.get(token)
+    if not expires or expires < datetime.utcnow():
+        return "Invite link expired or invalid.", 403
+    # Setze ein Cookie, damit der Gast als eingeladener User erkannt wird (optional)
+    resp = redirect(url_for('login'))
+    resp.set_cookie("guest_token", token, max_age=60*60)  # 1 Stunde gültig
+    return resp
+
+def get_user_from_cookie():
+    user_cookie = request.cookies.get("quizify_user")
+    if user_cookie:
+        try:
+            return json.loads(user_cookie)
+        except Exception:
+            return None
+    return None
+
+@app.route("/playerselect/<playlist_id>")
+def playerselect(playlist_id):
+    game_mode = request.args.get('mode', 'artist')
+    return render_template(
+        "playerselect.html",
+        playlist_id=playlist_id,
+        game_mode=game_mode,
+        translations=get_translations()
+    )
+
 if __name__ == "__main__":
     app.run(host="0.0.0.0", port=5000, debug=True)