351 lines
15 KiB
Python
351 lines
15 KiB
Python
#!/usr/bin/env python3.12
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"""
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Radio Utils
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"""
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import logging
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import traceback
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import time
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import regex
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from regex import Pattern
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import datetime
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import os
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import gpt
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from aiohttp import ClientSession, ClientTimeout
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import aiosqlite as sqlite3
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from typing import Union, Optional, LiteralString
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from uuid import uuid4 as uuid
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from .constructors import RadioException
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double_space: Pattern = regex.compile(r'\s{2,}')
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class RadioUtil:
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"""
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Radio Utils
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"""
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def __init__(self, constants) -> None:
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self.constants = constants
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self.gpt = gpt.GPT(self.constants)
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self.ls_uri: str = "http://10.10.10.101:29000"
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self.sqlite_exts: list[str] = ['/home/singer/api/solibs/spellfix1.cpython-311-x86_64-linux-gnu.so']
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self.active_playlist_path: Union[str, LiteralString] = os.path\
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.join("/usr/local/share",
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"sqlite_dbs", "track_file_map.db")
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self.active_playlist_name = "default" # not used
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self.active_playlist: list[dict] = []
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self.now_playing: dict = {
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'artist': 'N/A',
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'song': 'N/A',
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'genre': 'N/A',
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'artistsong': 'N/A - N/A',
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'duration': 0,
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'start': 0,
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'end': 0,
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'file_path': None,
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'id': None,
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}
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self.webhooks: dict = {
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'gpt': {
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'hook': self.constants.GPT_WEBHOOK,
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},
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'sfm': {
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'hook': self.constants.SFM_WEBHOOK,
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}
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}
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def duration_conv(self,
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s: Union[int, float]) -> str:
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"""
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Convert duration given in seconds to hours, minutes, and seconds (h:m:s)
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Args:
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s (Union[int, float]): seconds to convert
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Returns:
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str
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"""
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return str(datetime.timedelta(seconds=s)).split(".", maxsplit=1)[0]
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async def search_playlist(self, artistsong: Optional[str] = None,
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artist: Optional[str] = None,
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song: Optional[str] = None) -> bool:
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"""
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Search for track, add it up next in play queue if found
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Args:
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artistsong (Optional[str]): Artist - Song combo to search [ignored if artist/song are specified]
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artist (Optional[str]): Artist to search (ignored if artistsong is specified)
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song (Optional[str]): Song to search (ignored if artistsong is specified)
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Returns:
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bool
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"""
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if artistsong and (artist or song):
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raise RadioException("Cannot search using combination provided")
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if not artistsong and (not artist or not song):
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raise RadioException("No query provided")
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try:
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search_query: str = 'SELECT id, artist, song, (artist || " - " || song) AS artistsong, genre, file_path, duration FROM tracks\
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WHERE editdist3((lower(artist) || " " || lower(song)), (? || " " || ?))\
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<= 410 ORDER BY editdist3((lower(artist) || " " || lower(song)), ?) ASC LIMIT 1'
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if artistsong:
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artistsong_split: list = artistsong.split(" - ", maxsplit=1)
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(search_artist, search_song) = tuple(artistsong_split)
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else:
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search_artist = artist
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search_song = song
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if not artistsong:
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artistsong = f"{search_artist} - {search_song}"
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search_params = (search_artist.lower(), search_song.lower(), artistsong.lower(),)
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async with sqlite3.connect(self.active_playlist_path,
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timeout=2) as db_conn:
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await db_conn.enable_load_extension(True)
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for ext in self.sqlite_exts:
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await db_conn.load_extension(ext)
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db_conn.row_factory = sqlite3.Row
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async with await db_conn.execute(search_query, search_params) as db_cursor:
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result: Optional[sqlite3.Row|bool] = await db_cursor.fetchone()
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if not result or not isinstance(result, sqlite3.Row):
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return False
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pushObj: dict = {
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'id': result['id'],
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'uuid': str(uuid().hex),
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'artist': result['artist'].strip(),
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'song': result['song'].strip(),
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'artistsong': result['artistsong'].strip(),
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'genre': result['genre'],
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'file_path': result['file_path'],
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'duration': result['duration'],
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}
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self.active_playlist.insert(0, pushObj)
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return True
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except Exception as e:
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logging.critical("search_playlist:: Search error occurred: %s", str(e))
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traceback.print_exc()
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return False
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async def load_playlist(self) -> None:
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"""Load Playlist"""
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try:
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logging.info(f"Loading playlist...")
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self.active_playlist.clear()
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# db_query = 'SELECT distinct(artist || " - " || song) AS artistdashsong, id, artist, song, genre, file_path, duration FROM tracks\
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# GROUP BY artistdashsong ORDER BY RANDOM()'
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"""
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LIMITED GENRES
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"""
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db_query: str = 'SELECT distinct(artist || " - " || song) AS artistdashsong, id, artist, song, genre, file_path, duration FROM tracks\
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WHERE genre IN ("metalcore", "rock", "pop punk", "math rock", "punk rock",\
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"metal", "punk", "electronic", "nu metal", "EDM",\
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"post-hardcore", "pop rock", "experimental", "post-punk", "death metal", "electronicore", "hard rock", "psychedelic rock",\
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"grunge", "house", "dubstep", "hardcore", "hair metal", "horror punk", "folk punk", "breakcore",\
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"post-rock", "deathcore", "hardcore punk", "synthwave", "trap") GROUP BY artistdashsong ORDER BY RANDOM()'
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"""
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LIMITED TO ONE ARTIST...
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"""
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# db_query = 'SELECT distinct(artist || " - " || song) AS artistdashsong, id, artist, song, genre, file_path, duration FROM tracks\
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# WHERE artist LIKE "%bad omens%" GROUP BY artistdashsong ORDER BY RANDOM()'
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async with sqlite3.connect(self.active_playlist_path,
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timeout=2) as db_conn:
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db_conn.row_factory = sqlite3.Row
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async with await db_conn.execute(db_query) as db_cursor:
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results: list[sqlite3.Row] = await db_cursor.fetchall()
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self.active_playlist = [{
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'uuid': str(uuid().hex),
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'id': r['id'],
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'artist': double_space.sub(' ', r['artist']).strip(),
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'song': double_space.sub(' ', r['song']).strip(),
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'genre': r['genre'] if r['genre'] else 'Unknown',
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'artistsong': double_space.sub(' ', r['artistdashsong']).strip(),
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'file_path': r['file_path'],
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'duration': r['duration'],
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} for r in results]
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logging.info("Populated active playlists with %s items",
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len(self.active_playlist))
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except:
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traceback.print_exc()
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async def cache_album_art(self, track_id: int,
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album_art: bytes) -> None:
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"""
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Cache Album Art to SQLite DB
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Args:
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track_id (int): Track ID to update
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album_art (bytes): Album art data
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Returns:
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None
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"""
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try:
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async with sqlite3.connect(self.active_playlist_path,
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timeout=2) as db_conn:
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async with await db_conn.execute("UPDATE tracks SET album_art = ? WHERE id = ?",
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(album_art, track_id,)) as db_cursor:
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await db_conn.commit()
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except:
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traceback.print_exc()
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async def get_album_art(self, track_id: Optional[int] = None,
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file_path: Optional[str] = None) -> Optional[bytes]:
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"""
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Get Album Art
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Args:
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track_id (Optional[int]): Track ID to query (ignored if file_path is specified)
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file_path (Optional[str]): file_path to query (ignored if track_id is specified)
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Returns:
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bytes
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"""
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try:
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async with sqlite3.connect(self.active_playlist_path,
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timeout=2) as db_conn:
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db_conn.row_factory = sqlite3.Row
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query: str = "SELECT album_art FROM tracks WHERE id = ?"
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query_params: tuple = (track_id,)
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if file_path and not track_id:
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query = "SELECT album_art FROM tracks WHERE file_path = ?"
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query_params = (file_path,)
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async with await db_conn.execute(query,
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query_params) as db_cursor:
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result: Optional[Union[sqlite3.Row, bool]] = await db_cursor.fetchone()
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if not result or not isinstance(result, sqlite3.Row):
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return None
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return result['album_art']
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except:
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traceback.print_exc()
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return None
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def get_queue_item_by_uuid(self,
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uuid: str) -> Optional[tuple[int, dict]]:
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"""
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Get queue item by UUID
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Args:
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uuid: The UUID to search
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Returns:
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Optional[tuple[int, dict]]
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"""
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for x, item in enumerate(self.active_playlist):
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if item.get('uuid') == uuid:
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return (x, item)
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return None
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async def _ls_skip(self) -> bool:
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"""
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Ask LiquidSoap server to skip to the next track
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Args:
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None
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Returns:
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bool
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"""
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try:
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async with ClientSession() as session:
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async with session.get(f"{self.ls_uri}/next",
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timeout=ClientTimeout(connect=2, sock_read=2)) as request:
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request.raise_for_status()
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text: Optional[str] = await request.text()
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return text == "OK"
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except Exception as e:
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logging.debug("Skip failed: %s", str(e))
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return False # failsafe
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async def get_ai_song_info(self, artist: str,
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song: str) -> Optional[str]:
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"""
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Get AI Song Info
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Args:
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artist (str)
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song (str)
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Returns:
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Optional[str]
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"""
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prompt: str = f" am going to listen to {song} by {artist}."
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response: Optional[str] = await self.gpt.get_completion(prompt)
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if not response:
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logging.critical("No response received from GPT?")
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return None
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return response
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async def webhook_song_change(self, track: dict) -> None:
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try:
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"""
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Handles Song Change Outbounds (Webhooks)
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Args:
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track (dict)
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Returns:
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None
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"""
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# First, send track info
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friendly_track_start: str = time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(track['start']))
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friendly_track_end: str = time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(track['end']))
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hook_data: dict = {
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'username': 'serious.FM',
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"embeds": [{
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"title": "Now Playing",
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"description": f'## {track['song']}\nby\n## {track['artist']}',
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"color": 0x30c56f,
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"thumbnail": {
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"url": f"https://api.codey.lol/radio/album_art?track_id={track['id']}&{time.time()}",
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},
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"fields": [
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{
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"name": "Duration",
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"value": self.duration_conv(track['duration']),
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"inline": True,
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},
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{
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"name": "Genre",
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"value": track['genre'] if track['genre'] else 'Unknown',
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"inline": True,
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},
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{
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"name": "Filetype",
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"value": track['file_path'].rsplit(".", maxsplit=1)[1],
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"inline": True,
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},
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{
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"name": "Higher Res",
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"value": "[stream/icecast](https://relay.sfm.codey.lol/aces.ogg) | [web player](https://codey.lol/radio)",
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"inline": True,
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}
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]
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}]
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}
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sfm_hook: str = self.webhooks['sfm'].get('hook')
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async with ClientSession() as session:
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async with await session.post(sfm_hook, json=hook_data,
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timeout=ClientTimeout(connect=5, sock_read=5), headers={
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'content-type': 'application/json; charset=utf-8',}) as request:
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request.raise_for_status()
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# Next, AI feedback
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ai_response: Optional[str] = await self.get_ai_song_info(track['artist'],
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track['song'])
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if not ai_response:
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return
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hook_data = {
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'username': 'GPT',
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"embeds": [{
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"title": "AI Feedback",
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"color": 0x35d0ff,
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"description": ai_response.strip(),
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}]
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}
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ai_hook: str = self.webhooks['gpt'].get('hook')
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async with ClientSession() as session:
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async with await session.post(ai_hook, json=hook_data,
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timeout=ClientTimeout(connect=5, sock_read=5), headers={
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'content-type': 'application/json; charset=utf-8',}) as request:
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request.raise_for_status()
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except Exception as e:
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traceback.print_exc()
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