Files
MediaManager/media_manager/torrent/utils.py
2025-06-22 17:24:48 +02:00

87 lines
3.1 KiB
Python

import logging
import mimetypes
from pathlib import Path
import shutil
import patoolib
from media_manager.config import BasicConfig
from media_manager.torrent.schemas import Torrent
log = logging.getLogger(__name__)
def list_files_recursively(path: Path = Path(".")) -> list[Path]:
files = list(path.glob("**/*"))
log.debug(f"Found {len(files)} entries via glob")
valid_files = []
for x in files:
if x.is_dir():
log.debug(f"'{x}' is a directory")
elif x.is_symlink():
log.debug(f"'{x}' is a symlink")
else:
valid_files.append(x)
log.debug(f"Returning {len(valid_files)} files after filtering")
return valid_files
def extract_archives(files):
for file in files:
file_type = mimetypes.guess_type(file)
log.debug(f"File: {file}, Size: {file.stat().st_size} bytes, Type: {file_type}")
if file_type[0] == "application/x-compressed":
log.debug(
f"File {file} is a compressed file, extracting it into directory {file.parent}"
)
patoolib.extract_archive(str(file), outdir=str(file.parent))
def get_torrent_filepath(torrent: Torrent):
return BasicConfig().torrent_directory / torrent.title
def import_file(target_file: Path, source_file: Path):
if target_file.exists():
target_file.unlink()
try:
target_file.hardlink_to(source_file)
except OSError as e:
log.error(
f"Failed to create hardlink from {source_file} to {target_file}: {e}. "
"Falling back to copying the file."
)
shutil.copy(src=source_file, dst=target_file)
def import_torrent(torrent: Torrent) -> (list[Path], list[Path], list[Path]):
"""
Extracts all files from the torrent download directory, including extracting archives.
Returns a tuple containing: seperated video files, subtitle files, and all files found in the torrent directory.
"""
log.info(f"Importing torrent {torrent}")
all_files = list_files_recursively(path=get_torrent_filepath(torrent=torrent))
log.debug(f"Found {len(all_files)} files downloaded by the torrent")
extract_archives(all_files)
all_files = list_files_recursively(path=get_torrent_filepath(torrent=torrent))
video_files = []
subtitle_files = []
for file in all_files:
file_type, _ = mimetypes.guess_type(str(file))
if file_type is not None:
if file_type.startswith("video"):
video_files.append(file)
log.debug(f"File is a video, it will be imported: {file}")
elif file_type.startswith("text") and Path(file).suffix == ".srt":
subtitle_files.append(file)
log.debug(f"File is a subtitle, it will be imported: {file}")
else:
log.debug(
f"File is neither a video nor a subtitle, will not be imported: {file}"
)
log.info(
f"Found {len(all_files)} files ({len(video_files)} video files, {len(subtitle_files)} subtitle files) for further processing."
)
return video_files, subtitle_files, all_files