KaraokeVideoDownloader/karaoke_downloader/channel_manager.py

119 lines
4.4 KiB
Python

import os
from pathlib import Path
from karaoke_downloader.songlist_manager import (
is_songlist_song_downloaded,
normalize_title,
save_songlist_tracking,
)
def reset_channel_downloads(
tracker,
songlist_tracking,
songlist_tracking_file,
channel_name,
reset_songlist=False,
delete_files=False,
):
"""
Reset all tracking and optionally files for a channel.
If reset_songlist is False, songlist songs are preserved (tracking and files).
If reset_songlist is True, songlist songs for this channel are also reset/deleted.
"""
print(
f"\n🔄 Resetting channel: {channel_name} (reset_songlist={reset_songlist}, delete_files={delete_files})"
)
# Find channel_id from channel_name
channel_id = None
for pid, playlist in tracker.data.get("playlists", {}).items():
if playlist["name"] == channel_name or pid == channel_name:
channel_id = pid
break
if not channel_id:
print(f"❌ Channel '{channel_name}' not found in tracking.")
return
# Get all songs for this channel
songs_to_reset = []
for song_id, song in tracker.data.get("songs", {}).items():
if song["playlist_id"] == channel_id:
# Check if this is a songlist song
artist, title = song.get("artist", ""), song.get(
"title", song.get("name", "")
)
key = f"{artist.lower()}_{normalize_title(title)}"
is_songlist = key in songlist_tracking
if is_songlist and not reset_songlist:
continue # skip songlist songs if not resetting them
songs_to_reset.append((song_id, song, is_songlist))
# Reset tracking and optionally delete files
files_preserved = 0
files_deleted = 0
for song_id, song, is_songlist in songs_to_reset:
# Remove from main tracking
tracker.data["songs"][song_id]["status"] = "NOT_DOWNLOADED"
tracker.data["songs"][song_id]["formats"] = {}
tracker.data["songs"][song_id]["last_error"] = ""
tracker.data["songs"][song_id]["download_attempts"] = 0
tracker.data["songs"][song_id]["last_updated"] = None
# Remove from songlist tracking if needed
if is_songlist and reset_songlist:
artist, title = song.get("artist", ""), song.get(
"title", song.get("name", "")
)
key = f"{artist.lower()}_{normalize_title(title)}"
if key in songlist_tracking:
del songlist_tracking[key]
# Delete file if requested
if delete_files:
file_path = song.get("file_path")
if file_path:
try:
p = Path(file_path)
if p.exists():
p.unlink()
files_deleted += 1
else:
files_preserved += 1
except Exception as e:
print(f"⚠️ Could not delete file {file_path}: {e}")
# Remove all songlist_tracking entries for this channel if reset_songlist is True
if reset_songlist:
keys_to_remove = [
k for k, v in songlist_tracking.items() if v.get("channel") == channel_name
]
for k in keys_to_remove:
del songlist_tracking[k]
# Save changes
tracker.force_save()
save_songlist_tracking(songlist_tracking, str(songlist_tracking_file))
print(f"✅ Reset {len(songs_to_reset)} songs for channel '{channel_name}'.")
if delete_files:
print(f" Files deleted: {files_deleted}, files preserved: {files_preserved}")
if not reset_songlist:
print(" Songlist songs were preserved.")
def download_from_file(self, file_path, force_refresh=False):
file = Path(file_path)
if not file.exists():
print(f"❌ File not found: {file_path}")
return False
with open(file, "r", encoding="utf-8") as f:
urls = [
line.strip()
for line in f
if line.strip() and not line.strip().startswith("#")
]
if not urls:
print(f"❌ No URLs found in {file_path}")
return False
all_success = True
for url in urls:
print(f"\n➡️ Processing: {url}")
success = self.download_channel_videos(url, force_refresh=force_refresh)
if not success:
all_success = False
return all_success