immich-album-downloader/main.py
2025-04-10 15:28:31 +02:00

72 lines
No EOL
2.1 KiB
Python

import os
import requests
import logging
from pathlib import Path
# Configure logging
logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
# Environment variables
IMMICH_API_KEY = os.getenv('IMMICH_API_KEY')
IMMICH_INSTANCE_URL = os.getenv('IMMICH_INSTANCE_URL')
# ALBUM_NAME = os.getenv('IMMICH_ALBUM_NAME')
ALBUM_ID = os.getenv('IMMICH_ALBUM_ID')
DOWNLOAD_PATH = Path(os.getenv('IMMICH_DOWNLOAD_PATH', './downloads'))
def get_album_assets(album_id):
"""Retrieve all assets in album with pagination"""
headers = {'x-api-key': IMMICH_API_KEY}
assets = []
page = 1
while True:
response = requests.get(
f"{IMMICH_INSTANCE_URL}/albums/{album_id}",
headers=headers,
params={'page': page}
)
response.raise_for_status()
assets.extend(response.json()["assets"])
total_pages = int(response.headers.get('X-Pagination-Count', 1))
if page >= total_pages:
break
page += 1
# break
return assets
def download_assets(assets):
"""Download missing assets to target directory"""
DOWNLOAD_PATH.mkdir(parents=True, exist_ok=True)
headers = {'x-api-key': IMMICH_API_KEY}
for asset in assets:
filename = f"{asset['originalFileName']}"
filepath = DOWNLOAD_PATH / filename
if not filepath.exists():
logging.info(f"Downloading {filename}")
response = requests.get(
f"{IMMICH_INSTANCE_URL}/assets/{asset['id']}/original",
headers=headers,
stream=True
)
response.raise_for_status()
with open(filepath, 'wb') as f:
for chunk in response.iter_content(chunk_size=8192):
f.write(chunk)
else:
logging.debug(f"Skipping existing file {filename}")
if __name__ == "__main__":
try:
assets = get_album_assets(ALBUM_ID)
download_assets(assets)
logging.info(f"Sync complete. {len(assets)} assets processed")
except Exception as e:
logging.error(f"Sync failed: {str(e)}")
raise