#!/usr/bin/env python3
import os
import argparse
import urllib.parse
from multiprocessing import Pool
from string import Template
import numpy as np
from tqdm.auto import tqdm
"""
root and webroot must point to the same folder, one on filesystem and one on the webserver. Use absolut paths, e.g. /data/pictures/ and https://pictures.example.com/
"""
_ROOT = "/home/user/Pictures/"
_WEBROOT = "https://pictures.example.com/"
_FOLDERICON = "https://www.svgrepo.com/show/400249/folder.svg"
_ROOTTITLE = "Pictures"
imgext = [".jpg", ".jpeg"]
rawext = [".3fr", ".ari", ".arw", ".bay", ".braw", ".crw", ".cr2", ".cr3", ".cap", ".data", ".dcs", ".dcr", ".dng", ".drf", ".eip", ".erf", ".fff", ".gpr", ".iiq", ".k25", ".kdc", ".mdc", ".mef", ".mos", ".mrw", ".nef", ".nrw", ".obm", ".orf", ".pef", ".ptx", ".pxn", ".r3d", ".raf", ".raw", ".rwl", ".rw2", ".rwz", ".sr2", ".srf", ".srw", ".tif", ".tiff", ".x3f"]
thumbnails: list[tuple[str, str]] = []
HTMLHEADER = """
$title
"""
def thumbnail_convert(arguments: tuple[str, str]):
folder, item = arguments
if not os.path.exists(os.path.join(args.root, ".previews", folder.removeprefix(args.root), os.path.splitext(item)[0] + ".jpg")) or args.regenerate:
os.system(f'magick "{os.path.join(folder, item)}" -quality 75% -define jpeg:size=1024x1024 -define jpeg:extent=100kb -thumbnail 512x512 -auto-orient "{os.path.join(args.root, ".previews", folder.removeprefix(args.root), os.path.splitext(item)[0])}.jpg"')
def listfolder(folder: str, title: str):
items: list[str] = os.listdir(folder)
items.sort()
images: list[str] = []
subfolders: list[str] = []
if not os.path.exists(os.path.join(args.root, ".previews", folder.removeprefix(args.root))):
os.mkdir(os.path.join(args.root, ".previews", folder.removeprefix(args.root)))
temp_obj = Template(HTMLHEADER)
contains_files = False
for item in items:
if item not in ("Galleries", ".previews"):
if os.path.isdir(os.path.join(folder, item)):
subfolders.extend([f'
{item}'])
listfolder(os.path.join(folder, item), item)
else:
contains_files = True
if os.path.splitext(item)[1].lower() in imgext:
image = f'
{item}'
if not os.path.exists(os.path.join(args.root, ".previews", folder.removeprefix(args.root), item)):
thumbnails.append((folder, item))
for raw in rawext:
if os.path.exists(os.path.join(folder, os.path.splitext(item)[0] + raw)):
if raw in (".tif", ".tiff"):
image += f': TIFF'
else:
image += f': RAW'
elif os.path.exists(os.path.join(folder, os.path.splitext(item)[0] + raw.upper())):
if raw in (".tif", ".tiff"):
image += f': TIFF'
else:
image += f': RAW'
image += ""
images.extend([image])
if os.path.exists(os.path.join(folder, "index.html")):
os.remove(os.path.join(folder, "index.html"))
if len(images) > 0 or (args.fancyfolders and not contains_files):
with open(os.path.join(folder, "index.html"), "w", encoding="utf-8") as f:
f.write(temp_obj.substitute(title=title))
f.write(' \n")
f.write(' \n')
for chunk in np.array_split(images, 8):
f.write('
\n')
for image in chunk:
f.write(f" {image}\n")
f.write("
\n")
f.write("
\n")
f.write(" \n")
f.close()
pbar.update(1)
def gettotal(folder):
global total
items: list[str] = os.listdir(folder)
items.sort()
for item in items:
if item not in ("Galleries", ".previews"):
if os.path.isdir(os.path.join(folder, item)):
gettotal(os.path.join(folder, item))
total += 1
pbar.update(1)
def main():
global total
global args
global pbar
total = 0
# Parse command-line arguments
parser = argparse.ArgumentParser(description="Generate html files for static image host.")
parser.add_argument("-p", "--root", help="Root folder", default=_ROOT, required=False, type=str, dest="root")
parser.add_argument("-w", "--webroot", help="Webroot url", default=_WEBROOT, required=False, type=str, dest="webroot")
parser.add_argument("-i", "--foldericon", help="Foldericon url", default=_FOLDERICON, required=False, type=str, dest="foldericon", metavar="ICON")
parser.add_argument("-r", "--regenerate", help="Regenerate thumbnails", action="store_true", default=False, required=False, dest="regenerate")
parser.add_argument("-n", "--non-interactive", help="Disable interactive mode", action="store_true", default=False, required=False, dest="non_interactive")
parser.add_argument("--fancyfolders", help="Use fancy folders instead of default apache ones", action="store_true", default=False, required=False, dest="fancyfolders")
args = parser.parse_args()
if not args.root.endswith("/"):
args.root += "/"
if not args.webroot.endswith("/"):
args.webroot += "/"
if not os.path.exists(os.path.join(args.root, ".previews")):
os.mkdir(os.path.join(args.root, ".previews"))
if args.non_interactive:
print("Generating html files...")
listfolder(args.root, _ROOTTITLE)
with Pool(os.cpu_count()) as p:
print("Generating thumbnails...")
p.map(thumbnail_convert, thumbnails)
else:
pbar = tqdm(desc="Traversing filesystem", unit=" folders")
gettotal(args.root)
pbar.close()
pbar = tqdm(total=total + 1, desc="Generating html files", unit=" files", ascii="#")
listfolder(args.root, _ROOTTITLE)
pbar.close()
with Pool(os.cpu_count()) as p:
for r in tqdm(p.imap_unordered(thumbnail_convert, thumbnails), total=len(thumbnails), desc="Generating thumbnails", unit=" files", ascii="#"):
...
if __name__ == "__main__":
main()