mirror of
https://github.com/kevinveenbirkenbach/homepage.veen.world.git
synced 2026-02-23 03:02:44 +00:00
Optimized caching and changed from json to yaml
This commit is contained in:
63
app/app.py
63
app/app.py
@@ -1,20 +1,42 @@
|
||||
import json
|
||||
import os
|
||||
from flask import Flask, render_template
|
||||
import requests
|
||||
import hashlib
|
||||
import yaml
|
||||
|
||||
def cache_icon(icon_url, cache_dir="static/logos"):
|
||||
# Verzeichnis mit Dateien, die gelöscht werden sollen
|
||||
TEMP_DIR = "static/cache/"
|
||||
|
||||
def delete_temp_files():
|
||||
if os.path.exists(TEMP_DIR):
|
||||
for filename in os.listdir(TEMP_DIR):
|
||||
file_path = os.path.join(TEMP_DIR, filename)
|
||||
if os.path.isfile(file_path):
|
||||
os.remove(file_path)
|
||||
print(f"Gelöscht: {file_path}")
|
||||
else:
|
||||
os.makedirs(TEMP_DIR) # Erstelle das Verzeichnis, falls es nicht existiert
|
||||
print(f"Erstellt: {TEMP_DIR}")
|
||||
|
||||
# Löschen der Dateien beim App-Start
|
||||
delete_temp_files()
|
||||
|
||||
def cache_file(file_url, cache_dir=TEMP_DIR):
|
||||
"""Lädt ein Icon herunter und speichert es lokal, wenn es nicht existiert. Fügt einen Hash hinzu."""
|
||||
# Erstelle das Verzeichnis, falls es nicht existiert
|
||||
os.makedirs(cache_dir, exist_ok=True)
|
||||
|
||||
# Generiere einen 8-Zeichen-Hash basierend auf der URL
|
||||
hash_object = hashlib.blake2s(icon_url.encode('utf-8'), digest_size=8)
|
||||
hash_object = hashlib.blake2s(file_url.encode('utf-8'), digest_size=8)
|
||||
hash_suffix = hash_object.hexdigest()
|
||||
|
||||
# Erstelle den Dateinamen mit Hash
|
||||
base_name = icon_url.split("/")[-2]
|
||||
splitted_file_url = file_url.split("/");
|
||||
|
||||
if splitted_file_url[-1] == "download":
|
||||
# Erstelle den Dateinamen mit Hash
|
||||
base_name = splitted_file_url[-2]
|
||||
else:
|
||||
base_name = splitted_file_url[-1]
|
||||
filename = f"{base_name}_{hash_suffix}.png"
|
||||
full_path = os.path.join(cache_dir, filename)
|
||||
|
||||
@@ -23,40 +45,37 @@ def cache_icon(icon_url, cache_dir="static/logos"):
|
||||
return full_path
|
||||
|
||||
# Lade die Datei herunter
|
||||
response = requests.get(icon_url, stream=True)
|
||||
response = requests.get(file_url, stream=True)
|
||||
if response.status_code == 200:
|
||||
with open(full_path, "wb") as f:
|
||||
for chunk in response.iter_content(1024):
|
||||
f.write(chunk)
|
||||
return full_path
|
||||
|
||||
def load_config(app):
|
||||
# Lade die Konfigurationsdatei
|
||||
with open("config.yaml", "r") as f:
|
||||
config = yaml.safe_load(f)
|
||||
app.config.update(config)
|
||||
|
||||
app = Flask(__name__)
|
||||
load_config(app)
|
||||
|
||||
# Hole die Umgebungsvariable FLASK_ENV oder setze einen Standardwert
|
||||
FLASK_ENV = os.getenv("FLASK_ENV", "production")
|
||||
|
||||
config_data = None # Globale Variable für die Konfiguration
|
||||
|
||||
def load_config():
|
||||
"""Lädt die Konfiguration aus der JSON-Datei."""
|
||||
with open("config.json", "r") as config_file:
|
||||
return json.load(config_file)
|
||||
|
||||
|
||||
@app.before_request
|
||||
def reload_config_in_dev():
|
||||
"""Lädt die Datei bei jedem Request neu im Dev-Modus."""
|
||||
global config_data
|
||||
if FLASK_ENV == "development" or config_data is None:
|
||||
config_data = load_config()
|
||||
|
||||
# Cachen der Icons
|
||||
for card in config_data["cards"]:
|
||||
card["icon"] = cache_icon(card["icon"])
|
||||
for card in app.config["cards"]:
|
||||
card["icon"]["cache"] = cache_file(card["icon"]["source"])
|
||||
|
||||
app.config["company"]["logo"]["cache"] = cache_file(app.config["company"]["logo"]["source"])
|
||||
app.config["company"]["favicon"]["cache"] = cache_file(app.config["company"]["favicon"]["source"])
|
||||
|
||||
@app.route('/')
|
||||
def index():
|
||||
return render_template("pages/index.html.j2", cards=config_data.get("cards", []), networks=config_data.get("networks", []), company=config_data["company"], navigation=config_data["navigation"])
|
||||
return render_template("pages/index.html.j2", cards=app.config["cards"], company=app.config["company"], navigation=app.config["navigation"])
|
||||
|
||||
if __name__ == "__main__":
|
||||
app.run(debug=(FLASK_ENV == "development"), host="0.0.0.0", port=5000)
|
||||
Reference in New Issue
Block a user