Files
kontor/scripts/download.py
T
2025-04-16 05:08:59 +02:00

123 lines
4.5 KiB
Python

"""
download files with URLs from DB
"""
import re
import subprocess
from argparse import ArgumentParser, ArgumentDefaultsHelpFormatter
from datetime import datetime
from enum import Enum, auto
from pathlib import Path
from uuid import UUID
import requests
from config import get_logger
parser = ArgumentParser(formatter_class=ArgumentDefaultsHelpFormatter)
parser.add_argument('--verbose', '-v', action='count', default=0)
parser.add_argument('--config', '-c', default='kontor-docker')
parser.add_argument('--dir', '-d', default='/data/media')
parser.add_argument('--tool', '-t', default='yt-dlp')
parser.add_argument('--dry-run', '-m', action='store_true')
args = parser.parse_args()
class FileStatus(Enum):
DOWNLOADED = auto()
RENAMED = auto()
UNKNOWN = auto()
def download_file(url: str, file_info: dict, download_dir: str = "/data/media", dl_tool: str = "yt-dlp") -> dict:
print(f"download file for {url} to {download_dir}")
result = subprocess.run([dl_tool, url], cwd=download_dir, capture_output=True, text=True)
if result.returncode == 0:
output = result.stdout
output = re.sub(' +', ' ', output)
lines_list = output.splitlines()
file_name = __parse_output__(lines_list)
if file_name is None:
file_info['review'] = True
file_info['should_download'] = True
file_info['file_name'] = None
else:
download_file_name = Path(download_dir, file_name)
file_info['should_download'] = False
file_info['file_name'] = download_file_name.name
file_info['cloud_link'] = str(download_file_name.absolute())
file_info['last_modified_date'] = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
return file_info
def __parse_output__(lines_list: list[str]) -> str | None:
file_name = None
for line in lines_list:
if 'has already been downloaded' in line:
end_len = len(' has already been downloaded')
file_name = line[11:-end_len]
if 'Destination' in line:
line_len = len(line)
start_len = len('[download] Destination: ')
file_len = line_len - start_len
file_name = line[-file_len:]
return file_name
def is_file_downloaded(item: dict, dir: Path) -> FileStatus:
file_name_as_title = f"{item['file_name']}"
file_title = Path(dir, file_name_as_title, ".mp4")
if file_title.exists():
log.info(f"{file_name_as_title} has been downloaded")
item['should_download'] = 0
return FileStatus.DOWNLOADED
file_name_as_id = f"{item['id']}"
file_with_id_as_name = Path(dir, file_name_as_id, ".mp4")
if file_with_id_as_name.exists():
log.info(f"{file_with_id_as_name} has been downloaded and renamed")
item['cloud_link'] = file_with_id_as_name
item['should_download'] = 0
return FileStatus.RENAMED
log.info("could not find file - start download")
return FileStatus.UNKNOWN
def update_status(item_id: UUID, file_info: dict):
update = requests.put(f"http://127.0.0.1:8800/media/files/{item_id}", json=file_info)
log.info(f"update status: {update.status_code}")
log.info(f"update result: {update.json()}")
def rename_file(file_info: dict):
item_id = file_info['id']
file = Path(args.dir, file_info['file_name'])
new_file_path = file.with_name(f"{item_id}{file.suffix}")
log.info(f"rename {file} to {new_file_path}")
file.rename(Path(new_file_path))
file_info['cloud_link'] = str(new_file_path)
if __name__ == '__main__':
log = get_logger(args.verbose, args.config)
log.info('kontor.download started')
response = requests.get("http://127.0.0.1:8800/media/files?download=true")
log.info(f"Status: {response.status_code}")
data = response.json()
log.info(f"data: {len(data)}")
for item in data:
link = item['url']
file_id = item['id']
log.info(f"{file_id} - {link}")
download_status: FileStatus = is_file_downloaded(item, args.dir)
match download_status:
case FileStatus.DOWNLOADED:
rename_file(item)
update_status(file_id, item)
case FileStatus.RENAMED:
log.info("update status")
update_status(file_id, item)
case FileStatus.UNKNOWN:
download_file(link, item)
rename_file(item)
log.info(f'{item}')
update_status(file_id, item)
log.info('kontor.download finished')