188 lines
6.8 KiB
Python
188 lines
6.8 KiB
Python
"""
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Plugin for providing a command to fetch YouTube video information from links.
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"""
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# Importing necessary libraries
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import re
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import logging
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import asyncio
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import aiohttp
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import yt_dlp
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import simplematrixbotlib as botlib
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from youtube_title_parse import get_artist_title
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LYRICIST_API_URL = "https://lyrist.vercel.app/api/{}/{}"
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def seconds_to_minutes_seconds(seconds):
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"""
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Converts seconds to a string representation of minutes and seconds.
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Args:
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seconds (int): The number of seconds.
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Returns:
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str: A string representation of minutes and seconds in the format MM:SS.
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"""
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minutes = seconds // 60
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seconds %= 60
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return f"{minutes:02d}:{seconds:02d}"
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async def fetch_lyrics(song, artist):
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"""
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Asynchronously fetches lyrics for a song from the Lyricist API.
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Args:
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song (str): The name of the song.
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artist (str): The name of the artist.
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Returns:
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str: Lyrics of the song.
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None if an error occurs during fetching.
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"""
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try:
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async with aiohttp.ClientSession() as session:
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url = LYRICIST_API_URL.format(artist, song)
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logging.info(f"Fetching lyrics from: {url}")
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async with session.get(url, timeout=aiohttp.ClientTimeout(total=10)) as response:
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if response.status == 200:
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data = await response.json()
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return data.get("lyrics")
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else:
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logging.warning(f"Lyrics API returned status {response.status}")
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return None
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except asyncio.TimeoutError:
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logging.error("Timeout fetching lyrics")
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return None
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except Exception as e:
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logging.error(f"Error fetching lyrics: {str(e)}")
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return None
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async def fetch_youtube_info(youtube_url):
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"""
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Asynchronously fetches information about a YouTube video using yt-dlp.
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Args:
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youtube_url (str): The URL of the YouTube video.
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Returns:
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str: A message containing information about the YouTube video.
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None if an error occurs during fetching.
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"""
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try:
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logging.info(f"Fetching YouTube info for: {youtube_url}")
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# Configure yt-dlp options
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ydl_opts = {
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'quiet': True,
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'no_warnings': True,
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'extract_flat': False,
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'skip_download': True,
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}
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# Run yt-dlp in thread pool to avoid blocking
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loop = asyncio.get_event_loop()
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def extract_info():
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with yt_dlp.YoutubeDL(ydl_opts) as ydl:
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return ydl.extract_info(youtube_url, download=False)
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info = await loop.run_in_executor(None, extract_info)
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if not info:
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logging.error("No info returned from yt-dlp")
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return None
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# Extract video information
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title = info.get('title', 'Unknown Title')
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description = info.get('description', 'No description available')
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duration = info.get('duration', 0)
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view_count = info.get('view_count', 0)
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uploader = info.get('uploader', 'Unknown')
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logging.info(f"Video title: {title}")
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length = seconds_to_minutes_seconds(duration)
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# Parse artist and song from title
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artist, song = get_artist_title(title)
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logging.info(f"Parsed artist: {artist}, song: {song}")
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# Limit description length to avoid huge messages
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if len(description) > 500:
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description = description[:500] + "..."
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description_with_breaks = description.replace('\n', '<br>')
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# Build basic info message
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info_message = f"""<strong>🎬🎝 Title:</strong> {title}<br><strong>Length:</strong> {length} | <strong>Views:</strong> {view_count:,} | <strong>Uploader:</strong> {uploader}<br><details><summary><strong>⤵︎Description⤵︎</strong></summary>{description_with_breaks}</details>"""
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# Try to fetch lyrics if artist and song were parsed
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if artist and song:
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logging.info("Attempting to fetch lyrics...")
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lyrics = await fetch_lyrics(song, artist)
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if lyrics:
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lyrics = lyrics.replace('\n', "<br>")
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# Limit lyrics length
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if len(lyrics) > 3000:
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lyrics = lyrics[:3000] + "<br>...(truncated)"
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info_message += f"<br><details><summary><strong>🎵 Lyrics:</strong></summary><br>{lyrics}</details>"
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else:
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logging.info("No lyrics found")
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else:
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logging.info("Could not parse artist/song from title, skipping lyrics")
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return info_message
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except Exception as e:
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logging.error(f"Error fetching YouTube video information: {str(e)}", exc_info=True)
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return None
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async def handle_command(room, message, bot, prefix, config):
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"""
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Asynchronously handles the command to fetch YouTube video information.
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Args:
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room (Room): The Matrix room where the command was invoked.
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message (RoomMessage): The message object containing the command.
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bot (MatrixBot): The Matrix bot instance.
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prefix (str): The command prefix.
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config (dict): The bot's configuration.
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Returns:
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None
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"""
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match = botlib.MessageMatch(room, message, bot, prefix)
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# Check if message contains a YouTube link
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if match.is_not_from_this_bot() and re.search(r'(youtube\.com/watch\?v=|youtu\.be/)', message.body):
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logging.info(f"YouTube link detected in message: {message.body}")
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# Match both youtube.com and youtu.be formats
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video_id_match = re.search(r'(?:youtube\.com/watch\?v=|youtu\.be/)([a-zA-Z0-9_-]{11})', message.body)
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if video_id_match:
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video_id = video_id_match.group(1)
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youtube_url = f"https://www.youtube.com/watch?v={video_id}"
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logging.info(f"Fetching information for YouTube video ID: {video_id}")
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retry_count = 2 # Reduced retries since yt-dlp is more reliable
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while retry_count > 0:
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info_message = await fetch_youtube_info(youtube_url)
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if info_message:
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await bot.api.send_markdown_message(room.room_id, info_message)
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logging.info("Sent YouTube video information to the room")
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break
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else:
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logging.warning(f"Failed to fetch info, retrying... ({retry_count-1} attempts left)")
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retry_count -= 1
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if retry_count > 0:
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await asyncio.sleep(2) # wait for 2 seconds before retrying
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else:
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logging.error("Failed to fetch YouTube video information after all retries")
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await bot.api.send_text_message(room.room_id, "Failed to fetch YouTube video information. The video may be unavailable or age-restricted.")
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else:
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logging.warning("Could not extract video ID from YouTube URL")
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