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#!/usr/bin/env python3
# File: jellystack.py
# Location: /mnt/public/Support/Programs/jellyfin/scripts/
# Author: bgstack15
# Startdate: 2024-01-29-2 09:25
# SPDX-License-Identifier: GPL-3.0-only
# Title: jellyfin stackrpms cli frontend
# Project: jellystack
# Purpose: List and rescan individual libraries in jellyfin easier than navigating web ui
# History:
# Usage:
# from rescan-library.sh
# Reference:
# https://stackoverflow.com/questions/8258145/in-python-check-if-file-modification-time-is-older-than-a-specific-datetime
# Improve:
# Dependencies:
# jellystack_lib.py, python>=3.4
# Documentation:
import jellystack_lib as js, os, argparse, shutil, sys
from datetime import datetime, timedelta
from pathlib import Path # python>=3.4
js_debug = False
# Ref: https://stackoverflow.com/questions/8258145/in-python-check-if-file-modification-time-is-older-than-a-specific-datetime
def is_file_older_than (file, delta):
cutoff = datetime.utcnow() - delta
mtime = datetime.utcfromtimestamp(os.path.getmtime(file))
if mtime < cutoff:
return True
return False
def check_cached_library_names(clear_cache = False):
"""
If cache is absent or older than 23 hours, generate new cache of library names
"""
cache_dir = os.path.join(os.path.expanduser("~"),".cache","jellystack")
_clear_cache = clear_cache
_cache_is_empty = True
try:
os.mkdir(cache_dir)
except:
pass
for thisdir, subdir, files in os.walk(cache_dir):
for tf in files:
if is_file_older_than(os.path.join(thisdir,tf), timedelta(hours=23)):
_clear_cache = True
if js_debug:
print(f"found too-old file {tf}, will clear the cache.",file=sys.stderr)
break
if _clear_cache:
shutil.rmtree(cache_dir)
if js_debug:
print(f"Clearing cache...",file=sys.stderr)
try:
os.mkdir(cache_dir)
except:
pass
# populate cache
try:
for thisdir, subdir, files in os.walk(cache_dir):
if len(files) > 0:
_cache_is_empty = False
except:
pass
if _cache_is_empty:
if js_debug:
print(f"Generating cache...",file=sys.stderr)
client = get_client()
lib_names = js.get_library_names_only(js.get_media_folders(client))
#print(lib_names)
for name in lib_names:
Path(os.path.join(cache_dir,name)).touch()
# and now, list all the files in that path
for thisdir, subdir, files in os.walk(cache_dir):
for tf in files:
print(tf)
def get_client():
try:
client = js.get_authenticated_client(server,user,pw)
except:
raise Exception("Check password or url?")
return client
if "__main__" == __name__:
server = os.environ.get("server","http://vm4:8096")
user = os.environ.get("username","admin")
pw = os.environ.get("password","none")
pwfile = os.path.join(os.path.expanduser("~"),".jellyfin.password")
if pw == "none":
#raise Exception(f"Set env var \"password\" and try again.")
if os.path.exists(pwfile):
try:
with open(pwfile,"r") as o:
pw = o.read().strip()
# the strip helps remove the newline that most people stick at the end of passwords in a passwordfile, and I seriously doubt the newline is part of the password.
except:
pass
parser = argparse.ArgumentParser()
parser.add_argument("--autocomplete",action="store_true",help="print library names, using the cache.")
parser.add_argument("--clear-cache",action="store_true",help="print library names, using the cache.")
parser.add_argument("--library",help="Rescan this library by name or uuid.")
args = parser.parse_args()
if type(args.library) == str:
args.library = args.library.rstrip("/") # to help with the bash autocomplete which always wants to add a trailing slash, if PWD has a directory named exactly the same as the library. I cannot find a way around it.
#print(args,file=sys.stderr)
if args.autocomplete:
check_cached_library_names(args.clear_cache)
else:
client = get_client()
folders = js.get_media_folders(client)
if args.library is not None:
js.refresh_library(args.library, folders, client)
else:
print("Use --autocomplete, or one of these for --library:")
js.libraries_to_csv(folders)
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