Files
t-youtube/backend/fetcher.py
T
2026-06-04 13:55:09 +08:00

98 lines
3.5 KiB
Python

import asyncio
import json
import os
import logging
import aiosqlite
from db import DB_PATH, init_db
log = logging.getLogger(__name__)
COOKIES_PATH = os.environ.get("COOKIES_PATH", "/app/config/cookies.txt")
if not os.path.exists(COOKIES_PATH):
# Fallback to local directory
COOKIES_PATH = os.path.join(os.path.dirname(os.path.abspath(__file__)), "cookies.txt")
async def fetch_subscriptions():
if not os.path.exists(COOKIES_PATH):
log.error(f"cookies.txt not found at {COOKIES_PATH}. Ingestion aborted.")
return 0
log.info(f"Fetching subscriptions using cookies at {COOKIES_PATH}")
cmd = [
"yt-dlp",
"--flat-playlist",
"--dump-json",
"--cookies", COOKIES_PATH,
"--playlist-end", "40",
"--extractor-args", "youtubetab:skip=authcheck",
"https://www.youtube.com/feed/subscriptions"
]
try:
process = await asyncio.create_subprocess_exec(
*cmd,
stdout=asyncio.subprocess.PIPE,
stderr=asyncio.subprocess.PIPE
)
stdout, stderr = await process.communicate()
except Exception as e:
log.error(f"Failed to run yt-dlp: {e}")
return 0
if process.returncode != 0:
log.error(f"yt-dlp error output: {stderr.decode('utf-8', errors='ignore')}")
return 0
lines = stdout.decode('utf-8', errors='ignore').strip().split('\n')
new_count = 0
async with aiosqlite.connect(DB_PATH) as db:
for line in lines:
if not line:
continue
try:
video = json.loads(line)
video_id = video.get("id")
if not video_id:
continue
title = video.get("title", "Untitled")
channel_name = video.get("uploader") or video.get("channel") or "Unknown Channel"
channel_id = video.get("uploader_id") or video.get("channel_id")
url = f"https://www.youtube.com/watch?v={video_id}"
thumbnail_url = video.get("thumbnail") or f"https://img.youtube.com/vi/{video_id}/hqdefault.jpg"
raw_date = video.get("upload_date")
if raw_date and len(raw_date) == 8:
publish_date = f"{raw_date[:4]}-{raw_date[4:6]}-{raw_date[6:]}"
else:
publish_date = None
duration = video.get("duration")
# Check if video already exists in db
cursor = await db.execute("SELECT 1 FROM videos WHERE video_id = ?", (video_id,))
exists = await cursor.fetchone()
if not exists:
await db.execute("""
INSERT INTO videos (video_id, title, channel_name, channel_id, url, thumbnail_url, publish_date, duration, status)
VALUES (?, ?, ?, ?, ?, ?, ?, ?, 'pending')
""", (video_id, title, channel_name, channel_id, url, thumbnail_url, publish_date, duration))
new_count += 1
except Exception as e:
log.warning(f"Error parsing yt-dlp line: {e}")
continue
await db.commit()
log.info(f"Ingestion completed. Found {new_count} new videos.")
return new_count
if __name__ == "__main__":
import sys
logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
async def main():
await init_db()
await fetch_subscriptions()
asyncio.run(main())