modified: app.py
This commit is contained in:
21
app.py
21
app.py
@@ -106,21 +106,27 @@ def make_discord_session(token=None, state=None):
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)
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)
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def fetch_and_cache_profile_picture(user_id, avatar_url):
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def fetch_and_cache_profile_picture(user_id, avatar_url):
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"""Lädt das Profilbild herunter, wenn es nicht lokal vorhanden ist, und speichert es in Redis."""
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"""Lädt das Profilbild herunter, speichert es lokal und in Redis, wenn es nicht vorhanden ist."""
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if not user_id:
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if not user_id:
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print(f"Invalid user_id: {user_id}. Using default profile picture.")
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print(f"Invalid user_id: {user_id}. Using default profile picture.")
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return "/static/default_profile.png"
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return "/static/default_profile.png"
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# Erstellen des lokalen Pfads für das Bild
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# Pfad zum lokalen Bild
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local_image_path = os.path.join(PROFILE_IMAGE_DIR, f"{user_id}.png")
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local_image_path = os.path.join(PROFILE_IMAGE_DIR, f"{user_id}.png")
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# Überprüfen, ob das Bild lokal gespeichert ist
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# Prüfe, ob das Bild lokal vorhanden ist
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if os.path.exists(local_image_path):
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if os.path.exists(local_image_path):
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print(f"Local image already exists for user {user_id}: {local_image_path}")
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print(f"Local image already exists for user {user_id}: {local_image_path}")
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r.set(str(user_id), local_image_path)
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r.set(str(user_id), local_image_path) # Speichere in Redis für zukünftige Anfragen
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return local_image_path
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return local_image_path
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# Wenn das Bild nicht lokal vorhanden ist, versuche, es herunterzuladen
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# Prüfe Redis für den Pfad
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cached_image = r.get(str(user_id))
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if cached_image:
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print(f"Redis cache hit for user {user_id}: {cached_image.decode('utf-8')}")
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return cached_image.decode('utf-8')
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# Falls das Bild nicht lokal vorhanden ist und Redis keinen Pfad hat, versuche das Bild herunterzuladen
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if avatar_url:
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if avatar_url:
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try:
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try:
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print(f"Downloading profile picture for user {user_id} from {avatar_url}")
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print(f"Downloading profile picture for user {user_id} from {avatar_url}")
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@@ -143,10 +149,11 @@ def fetch_and_cache_profile_picture(user_id, avatar_url):
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return "/static/default_profile.png"
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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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def get_profile_picture(user_id, avatar_url):
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"""Gibt den Pfad zum Profilbild zurück oder lädt es herunter, wenn es nicht in Redis oder lokal vorhanden ist."""
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"""Gibt den Pfad zum Profilbild eines Benutzers zurück oder lädt es herunter, falls es nicht in Redis oder lokal vorhanden ist."""
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cached_image = r.get(str(user_id))
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cached_image = r.get(str(user_id))
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if cached_image:
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if cached_image:
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return cached_image.decode('utf-8')
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print(f"Using cached image for user {user_id}")
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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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return fetch_and_cache_profile_picture(user_id, avatar_url)
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@app.context_processor
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@app.context_processor
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