modified: app.py
This commit is contained in:
36
app.py
36
app.py
@@ -34,9 +34,11 @@ DISCORD_TOKEN_URL = "https://discord.com/api/oauth2/token"
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DISCORD_API_URL = "https://discord.com/api/users/@me"
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os.environ['OAUTHLIB_INSECURE_TRANSPORT'] = '1'
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# Redis-Verbindung
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redis_url = "redis://:Uo28JDAlM3LiwjKyaOgyt08PCjJUKsW8dFKrcmZn3jN2TF074dNkFnQoSpyLo8WL@skgwsss0wc8040o4sgg044gs:6379/0"
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r = redis.Redis.from_url(redis_url)
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# Verzeichnis für Profilbilder
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PROFILE_IMAGE_DIR = 'static/profile_images'
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os.makedirs(PROFILE_IMAGE_DIR, exist_ok=True)
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@@ -68,14 +70,22 @@ def stop_bot():
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print("Bot läuft nicht.")
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def get_db_connection():
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"""Stellt eine Verbindung zur MySQL-Datenbank her."""
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return mysql.connector.connect(
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"""Stellt eine Verbindung zur MySQL-Datenbank her und aktiviert die automatische Wiederverbindung."""
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try:
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connection = mysql.connector.connect(
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host=DB_HOST,
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port=DB_PORT,
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user=DB_USER,
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password=DB_PASS,
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database=DB_NAME
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database=DB_NAME,
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connection_timeout=300, # Timeout auf 300 Sekunden setzen
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autocommit=True
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)
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connection.reconnect(attempts=3, delay=5) # Versuche die Verbindung dreimal wiederherzustellen, mit 5 Sekunden Abstand
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return connection
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except mysql.connector.Error as e:
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print(f"Database error: {e}")
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return None
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def token_updater(token):
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session['oauth_token'] = token
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@@ -99,33 +109,38 @@ def fetch_and_cache_profile_picture(user_id, avatar_url):
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"""Lädt das Profilbild herunter und speichert es lokal und in Redis."""
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if not user_id or not avatar_url:
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# Fallback auf ein Standardprofilbild, wenn keine gültigen Werte vorhanden sind
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print(f"Skipping user {user_id}: Missing avatar URL.")
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return "/static/default_profile.png"
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local_image_path = os.path.join(PROFILE_IMAGE_DIR, f"{user_id}.png")
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# Checken, ob das Bild schon lokal vorhanden ist
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# Prüfen, ob das Bild bereits lokal gespeichert ist
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if os.path.exists(local_image_path):
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r.set(str(user_id), local_image_path) # Sicherstellen, dass der Key ein String ist
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print(f"Profile picture for user {user_id} already exists locally.")
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r.set(str(user_id), local_image_path)
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return local_image_path
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try:
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# Bild von Discord herunterladen und speichern
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response = requests.get(avatar_url)
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# Bild von der URL herunterladen und speichern
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response = requests.get(avatar_url, timeout=10)
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response.raise_for_status()
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with open(local_image_path, 'wb') as img_file:
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img_file.write(response.content)
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# Pfad in Redis speichern
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r.set(str(user_id), local_image_path) # Konvertiere user_id zu einem String
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r.set(str(user_id), local_image_path)
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print(f"Profile picture for user {user_id} downloaded and cached.")
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return local_image_path
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except requests.RequestException as e:
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print(f"Error fetching profile picture for user {user_id}: {e}")
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return "/static/default_profile.png" # Standardbild verwenden
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return "/static/default_profile.png"
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def get_profile_picture(user_id, avatar_url):
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"""Gibt den Pfad zum Profilbild eines Benutzers zurück, entweder aus Redis oder durch Abruf."""
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cached_image = r.get(user_id)
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cached_image = r.get(str(user_id))
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if cached_image:
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return cached_image.decode('utf-8') # Rückgabe des Pfads aus Redis
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return fetch_and_cache_profile_picture(user_id, avatar_url)
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@@ -136,7 +151,6 @@ def utility_processor():
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return fetch_and_cache_profile_picture(user_id, avatar_url)
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return dict(get_profile_picture=get_profile_picture)
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@app.route("/update_all_profile_pictures")
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def update_all_profile_pictures():
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"""Aktualisiert alle Profilbilder der Benutzer."""
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