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Name cache files by absolute path hash

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mandlm 2018-11-10 15:18:43 +01:00
parent f103fd05fc
commit 8a79fda820
1 changed files with 11 additions and 5 deletions
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16
slider.py
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@ -5,6 +5,7 @@ from random import choice
from pathlib import Path
from PIL import Image
from time import time
from hashlib import sha256
import config
@ -39,14 +40,19 @@ def image(filename):
cache_dir = Path(config.cachedir) / ("%sx%s" % cache_resolution)
if not cache_dir.exists():
print("Creating cache dir", cache_dir)
cache_dir.mkdir(parents=True)
if not (cache_dir / filename).exists():
img = Image.open(Path(config.imgdir) / filename)
img.thumbnail(cache_resolution)
img.save(cache_dir / filename)
original_file_path = Path(config.imgdir) / filename
cache_file = sha256(str(original_file_path.resolve()).encode("utf-8")).hexdigest()
return send_from_directory(cache_dir, filename)
if not (cache_dir / cache_file).exists():
print("Creating cache file", filename)
img = Image.open(original_file_path)
img.thumbnail(cache_resolution)
img.save(cache_dir / cache_file, "JPEG")
return send_from_directory(cache_dir, cache_file)
if __name__ == "__main__":