lyric_search_new renamed to lyric_search
This commit is contained in:
0
lyric_search/sources/__init__.py
Normal file
0
lyric_search/sources/__init__.py
Normal file
80
lyric_search/sources/aggregate.py
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80
lyric_search/sources/aggregate.py
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@ -0,0 +1,80 @@
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#!/usr/bin/env python3.12
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# pylint: disable=wrong-import-order, wrong-import-position
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from typing import Optional
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from lyric_search.constructors import LyricsResult
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from lyric_search import notifier
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import sys
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import logging
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import traceback
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sys.path.insert(1,'..')
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from . import cache, redis_cache, genius, lrclib
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logger = logging.getLogger()
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logger.setLevel(logging.INFO)
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class Aggregate:
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"""
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Aggregate all source methods
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"""
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def __init__(self, exclude_methods=None) -> None:
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if not exclude_methods:
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exclude_methods: list = []
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self.exclude_methods = exclude_methods
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self.redis_cache = redis_cache.RedisCache()
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self.notifier = notifier.DiscordNotifier()
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async def search(self, artist: str, song: str, plain: bool = True) -> Optional[LyricsResult]:
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"""
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Aggregate Search
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Args:
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artist (str): Artist to search
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song (str): Song to search
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plain (bool): Search for plain lyrics (lrc otherwise)
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Returns:
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LyricsResult|None: The result, if found - None otherwise.
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"""
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if not plain:
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logging.info("LRCs requested, limiting search to LRCLib")
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self.exclude_methods = ["genius", "cache"]
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logging.info("Performing aggregate search")
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cache_search = cache.Cache()
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genius_search = genius.Genius()
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lrclib_search = lrclib.LRCLib()
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sources: list = [
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cache_search,
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lrclib_search,
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genius_search,
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]
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if not plain:
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sources = [lrclib_search] # Only LRCLib supported for synced lyrics
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search_result: Optional[LyricsResult] = None
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for source in sources:
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if source.label.lower() in self.exclude_methods:
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if source.label.lower() == "cache" or not plain:
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logging.info("Exclude conditions rejected - source requested to exclude: %s, plain: %s",
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source.label, plain)
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else:
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if plain:
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logging.info("Skipping source: %s, excluded.", source.label)
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continue
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search_result = await source.search(artist=artist, song=song,
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plain=plain)
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if search_result:
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break
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logging.info("%s: NOT FOUND!", source.label)
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if not search_result:
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logging.info("%s - %s: all sources exhausted, not found.",
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artist, song)
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if plain: # do not record LRC fails
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try:
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await self.redis_cache.increment_found_count("failed")
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except Exception as e:
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traceback.print_exc()
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logging.info("Could not increment redis failed counter: %s",
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str(e))
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self.notifier.send(f"ERROR @ {__file__.rsplit("/", maxsplit=1)[-1]}",
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f"Could not increment redis failed counter: {str(e)}")
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return search_result
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317
lyric_search/sources/cache.py
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317
lyric_search/sources/cache.py
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@ -0,0 +1,317 @@
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#!/usr/bin/env python3.12
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# pylint: disable=wrong-import-order, wrong-import-position bare-except, broad-exception-caught
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import os
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import time
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import regex
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import logging
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import sys
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import traceback
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sys.path.insert(1,'..')
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sys.path.insert(1,'.')
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from typing import Optional, Any
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import aiosqlite as sqlite3
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from . import redis_cache
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from lyric_search import utils, notifier
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from lyric_search.constructors import LyricsResult
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logger = logging.getLogger()
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log_level = logging.getLevelName(logger.level)
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class Cache:
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"""Cache Search Module"""
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def __init__(self) -> None:
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self.cache_db: str = os.path.join("/", "var",
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"lib", "singerdbs",
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"cached_lyrics.db")
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self.redis_cache = redis_cache.RedisCache()
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self.notifier = notifier.DiscordNotifier()
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self.cache_pre_query: str = "pragma journal_mode = WAL; pragma synchronous = normal;\
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pragma temp_store = memory; pragma mmap_size = 30000000000;"
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self.sqlite_exts: list[str] = ['/usr/local/lib/python3.11/dist-packages/spellfix1.cpython-311-x86_64-linux-gnu.so']
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self.label: str = "Cache"
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def get_matched(self, matched_candidate: tuple, confidence: int,
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sqlite_rows: list[sqlite3.Row] = None, redis_results: Any = None) -> Optional[LyricsResult]:
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"""
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Get Matched Result
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Args:
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matched_candidate (tuple): the correctly matched candidate returned by matcher.best_match
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confidence (int): % confidence
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sqlite_rows (list[sqlite3.Row]|None): List of returned rows from SQLite DB, or None if Redis
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redis_results (Any): List of Redis returned data, or None if SQLite
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Returns:
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LyricsResult|None: The result, if found - None otherwise.
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"""
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matched_id: int = matched_candidate[0]
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if redis_results:
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for res in redis_results:
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(key, row) = res
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if key == matched_id:
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return LyricsResult(
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artist=row['artist'],
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song=row['song'],
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lyrics=row['lyrics'],
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src=f"{row['src']} (redis cache, id: {key})",
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confidence=row['confidence']
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)
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else:
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for row in sqlite_rows:
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if row[0] == matched_id:
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(_id, artist, song, lyrics, original_src, _confidence) = row
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return LyricsResult(
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artist=artist,
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song=song,
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lyrics=lyrics,
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src=f"{original_src} (cached, id: {_id})",
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confidence=confidence)
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return None
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async def check_existence(self, artistsong: str) -> Optional[bool]:
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"""
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Check whether lyrics are already stored for track
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Args:
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artistsong (str): artist and song in artist\\nsong format
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Returns:
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bool: Whether track was found in cache
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"""
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logging.debug("Checking whether %s is already stored",
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artistsong.replace("\n", " - "))
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check_query: str = 'SELECT id, artist, song FROM lyrics 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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artistsong_split = artistsong.split("\n", maxsplit=1)
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artist = artistsong_split[0].lower()
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song = artistsong_split[1].lower()
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params = (artist, song, artistsong.lower())
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async with sqlite3.connect(self.cache_db, 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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async with await db_conn.executescript(self.cache_pre_query) as _db_cursor:
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async with await db_conn.execute(check_query, params) as db_cursor:
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result = await db_cursor.fetchone()
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if result:
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logging.debug("%s is already stored.",
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artistsong.replace("\n", " - "))
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return True
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logging.debug("%s cleared to be stored.",
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artistsong)
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return False
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async def store(self, lyr_result: LyricsResult) -> None:
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"""
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Store lyrics (SQLite, then Redis)
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Args:
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lyr_result (LyricsResult): the returned lyrics to cache
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Returns: None
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"""
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try:
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sqlite_insert_id = await self.sqlite_store(lyr_result)
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if sqlite_insert_id:
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await self.redis_cache.redis_store(sqlite_insert_id, lyr_result)
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except Exception as e:
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traceback.print_exc()
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logging.error("ERROR @ %s: %s",
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__file__.rsplit("/", maxsplit=1)[-1], f"cache::store >> {str(e)}")
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await self.notifier.send(f"ERROR @ {__file__.rsplit("/", maxsplit=1)[-1]}",
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f"cache::store >> {str(e)}")
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async def sqlite_rowcount(self, where: Optional[str] = None, params: Optional[tuple] = None) -> int:
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"""
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Get rowcount for cached_lyrics DB
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Args:
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where (Optional[str]): WHERE ext for query if needed
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params (Optional[tuple]): Parameters to query, if where is specified
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Returns:
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int: Number of rows found
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"""
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async with sqlite3.connect(self.cache_db, timeout=2) as db_conn:
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db_conn.row_factory = sqlite3.Row
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query = f"SELECT count(id) AS rowcount FROM lyrics {where}".strip()
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async with await db_conn.execute(query, params) as db_cursor:
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result = await db_cursor.fetchone()
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return result['rowcount']
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async def sqlite_distinct(self, column: str) -> int:
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"""
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Get count of distinct values for a column
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Args:
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column (str): The column to check
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Returns:
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int: Number of distinct values found
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"""
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async with sqlite3.connect(self.cache_db, timeout=2) as db_conn:
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db_conn.row_factory = sqlite3.Row
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query = f"SELECT COUNT(DISTINCT {column}) as distinct_items FROM lyrics"
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async with await db_conn.execute(query) as db_cursor:
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result = await db_cursor.fetchone()
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return result['distinct_items']
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async def sqlite_lyrics_length(self) -> int:
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"""
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Get total length of text stored for lyrics
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Args:
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None
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Returns:
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int: Total length of stored lyrics
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"""
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async with sqlite3.connect(self.cache_db, timeout=2) as db_conn:
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db_conn.row_factory = sqlite3.Row
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query = "SELECT SUM(LENGTH(lyrics)) as lyrics_len FROM lyrics"
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async with await db_conn.execute(query) as db_cursor:
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result = await db_cursor.fetchone()
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return result['lyrics_len']
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async def sqlite_store(self, lyr_result: LyricsResult) -> int:
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"""
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Store lyrics to SQLite Cache
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Args:
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lyr_result (LyricsResult): the returned lyrics to cache
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Returns:
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int: the inserted row id
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"""
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logging.info("Storing %s",
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f"{lyr_result.artist} - {lyr_result.song}")
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if lyr_result.src.lower() == "cache":
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logging.info("Skipping cache storage - returned LyricsResult originated from cache")
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return
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artistsong = f"{lyr_result.artist}\n{lyr_result.song}"
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if await self.check_existence(artistsong):
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logging.info("Skipping cache storage - %s is already stored.",
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artistsong.replace("\n", " - "))
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return
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try:
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lyrics = regex.sub(r'(<br>|\n|\r\n)', ' / ', lyr_result.lyrics.strip())
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lyrics = regex.sub(r'\s{2,}', ' ', lyrics)
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insert_query = "INSERT INTO lyrics (src, date_retrieved, artist, song, artistsong, confidence, lyrics)\
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VALUES(?, ?, ?, ?, ?, ?, ?)"
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params = (lyr_result.src, time.time(), lyr_result.artist,
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lyr_result.song, artistsong, lyr_result.confidence, lyrics)
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async with sqlite3.connect(self.cache_db, timeout=2) as db_conn:
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async with await db_conn.executescript(self.cache_pre_query) as _db_cursor:
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async with await db_conn.execute(insert_query, params) as _cursor:
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await db_conn.commit()
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logging.info("Stored %s to SQLite!", artistsong.replace("\n", " - "))
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return _cursor.lastrowid
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except:
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logging.critical("Cache storage error!")
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traceback.print_exc()
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# pylint: disable=unused-argument
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async def search(self, artist: str, song: str, **kwargs) -> Optional[LyricsResult]:
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"""
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Cache Search
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Args:
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artist: the artist to search
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song: the song to search
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Returns:
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LyricsResult|None: The result, if found - None otherwise.
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"""
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try:
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# pylint: enable=unused-argument
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artist: str = artist.strip().lower()
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song: str = song.strip().lower()
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input_track: str = f"{artist} - {song}"
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search_query = None
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search_params: Optional[tuple] = None
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random_search: bool = False
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time_start: float = time.time()
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matcher = utils.TrackMatcher()
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if artist == "!" and song == "!":
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random_search = True
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search_query: str = 'SELECT id, artist, song, lyrics, src, confidence\
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FROM lyrics ORDER BY RANDOM() LIMIT 1'
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logging.info("Searching %s - %s on %s",
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artist, song, self.label)
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"""Check Redis First"""
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logging.debug("Checking redis cache for %s...",
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f"{artist} - {song}")
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redis_result = await self.redis_cache.search(artist=artist,
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song=song)
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if redis_result:
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result_tracks: list = []
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for returned in redis_result:
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(key, track) = returned
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result_tracks.append((key, f"{track['artist']} - {track['song']}"))
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if not random_search:
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best_match: tuple|None = matcher.find_best_match(input_track=input_track,
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candidate_tracks=result_tracks)
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else:
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best_match = (result_tracks[0], 100)
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if best_match:
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(candidate, confidence) = best_match
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matched = self.get_matched(redis_results=redis_result, matched_candidate=candidate,
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confidence=confidence)
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if matched:
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time_end: float = time.time()
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time_diff: float = time_end - time_start
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matched.confidence = confidence
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matched.time = time_diff
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logging.info("Found %s on redis cache, skipping SQLite...",
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f"{artist} - {song}")
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await self.redis_cache.increment_found_count(self.label)
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return matched
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"""SQLite: Fallback"""
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async with sqlite3.connect(self.cache_db, 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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async with await db_conn.executescript(self.cache_pre_query) as _db_cursor:
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if not random_search:
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search_query: str = 'SELECT id, artist, song, lyrics, src, confidence FROM lyrics\
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WHERE editdist3((lower(artist) || " " || lower(song)), (? || " " || ?))\
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<= 410 ORDER BY editdist3((lower(artist) || " " || lower(song)), ?) ASC LIMIT 10'
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search_params: tuple = (artist.strip(), song.strip(),
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f"{artist.strip()} {song.strip()}")
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async with await _db_cursor.execute(search_query, search_params) as db_cursor:
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results: list = await db_cursor.fetchall()
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result_tracks: list = []
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for track in results:
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(_id, _artist, _song, _lyrics, _src, _confidence) = track
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result_tracks.append((_id, f"{_artist} - {_song}"))
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if not random_search:
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best_match: tuple|None = matcher.find_best_match(input_track=input_track,
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candidate_tracks=result_tracks)
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else:
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best_match = (result_tracks[0], 100)
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if not best_match:
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return None
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(candidate, confidence) = best_match
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logging.info("Result found on %s", self.label)
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matched = self.get_matched(sqlite_rows=results,
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matched_candidate=candidate,
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confidence=confidence)
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time_end: float = time.time()
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time_diff: float = time_end - time_start
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matched.time = time_diff
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await self.redis_cache.increment_found_count(self.label)
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return matched
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except:
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traceback.print_exc()
|
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return
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5
lyric_search/sources/common.py
Normal file
5
lyric_search/sources/common.py
Normal file
@ -0,0 +1,5 @@
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#!/usr/bin/env python3.12
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SCRAPE_HEADERS = {
|
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'accept': '*/*',
|
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'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64; rv:130.0) Gecko/20100101 Firefox/130.0',
|
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}
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132
lyric_search/sources/genius.py
Normal file
132
lyric_search/sources/genius.py
Normal file
@ -0,0 +1,132 @@
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#!/usr/bin/env python3.12
|
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# pylint: disable=bare-except, broad-exception-caught, wrong-import-order, wrong-import-position
|
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|
||||
import sys
|
||||
sys.path.insert(1,'..')
|
||||
import traceback
|
||||
import logging
|
||||
import time
|
||||
from typing import Optional
|
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from aiohttp import ClientTimeout, ClientSession
|
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from bs4 import BeautifulSoup, ResultSet
|
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import html as htm
|
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from . import private, common, cache, redis_cache
|
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from lyric_search import utils
|
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from lyric_search.constructors import LyricsResult
|
||||
|
||||
|
||||
logger = logging.getLogger()
|
||||
log_level = logging.getLevelName(logger.level)
|
||||
|
||||
class InvalidResponseException(Exception):
|
||||
"""
|
||||
InvalidResponseException
|
||||
"""
|
||||
|
||||
class Genius:
|
||||
"""Genius Search Module"""
|
||||
def __init__(self) -> None:
|
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self.label: str = "Genius"
|
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self.genius_url: str = private.GENIUS_URL
|
||||
self.genius_search_url: str = f'{self.genius_url}api/search/song?q='
|
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self.headers: dict = common.SCRAPE_HEADERS
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self.timeout = ClientTimeout(connect=3, sock_read=5)
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self.datautils = utils.DataUtils()
|
||||
self.matcher = utils.TrackMatcher()
|
||||
self.cache = cache.Cache()
|
||||
self.redis_cache = redis_cache.RedisCache()
|
||||
|
||||
# pylint: disable=unused-argument
|
||||
async def search(self, artist: str, song: str, **kwargs) -> Optional[LyricsResult]:
|
||||
"""
|
||||
Genius Search
|
||||
Args:
|
||||
artist (str): the artist to search
|
||||
song (str): the song to search
|
||||
Returns:
|
||||
LyricsResult|None: The result, if found - None otherwise.
|
||||
"""
|
||||
try:
|
||||
# pylint: enable=unused-argument
|
||||
artist: str = artist.strip().lower()
|
||||
song: str = song.strip().lower()
|
||||
time_start: float = time.time()
|
||||
logging.info("Searching %s - %s on %s",
|
||||
artist, song, self.label)
|
||||
search_term: str = f'{artist}%20{song}'
|
||||
returned_lyrics: str = ''
|
||||
async with ClientSession() as client:
|
||||
async with client.get(f'{self.genius_search_url}{search_term}',
|
||||
timeout=self.timeout,
|
||||
headers=self.headers) as request:
|
||||
request.raise_for_status()
|
||||
text: str|None = await request.text()
|
||||
|
||||
if len(text) < 100:
|
||||
raise InvalidResponseException("Search response text was invalid (len < 100 chars.)")
|
||||
search_data = await request.json()
|
||||
|
||||
if not isinstance(search_data, dict):
|
||||
raise InvalidResponseException("Invalid JSON.")
|
||||
|
||||
if not isinstance(search_data['response'], dict):
|
||||
raise InvalidResponseException(f"Invalid JSON: Cannot find response key.\n{search_data}")
|
||||
|
||||
if not isinstance(search_data['response']['sections'], list):
|
||||
raise InvalidResponseException(f"Invalid JSON: Cannot find response->sections key.\n{search_data}")
|
||||
|
||||
if not isinstance(search_data['response']['sections'][0]['hits'], list):
|
||||
raise InvalidResponseException("Invalid JSON: Cannot find response->sections[0]->hits key.")
|
||||
|
||||
possible_matches: list = search_data['response']['sections'][0]['hits']
|
||||
to_scrape: list[tuple] = [
|
||||
(
|
||||
returned['result']['path'],
|
||||
f'{returned['result']['artist_names']} - {returned['result']['title']}',
|
||||
) for returned in possible_matches
|
||||
]
|
||||
searched: str = f"{artist} - {song}"
|
||||
best_match: tuple = self.matcher.find_best_match(input_track=searched,
|
||||
candidate_tracks=to_scrape)
|
||||
((scrape_stub, track), confidence) = best_match
|
||||
scrape_url: str = f'{self.genius_url}{scrape_stub[1:]}'
|
||||
|
||||
async with client.get(scrape_url,
|
||||
timeout=self.timeout,
|
||||
headers=self.headers) as scrape_request:
|
||||
scrape_request.raise_for_status()
|
||||
scrape_text: str|None = await scrape_request.text()
|
||||
|
||||
if len(scrape_text) < 100:
|
||||
raise InvalidResponseException("Scrape response was invalid (len < 100 chars.)")
|
||||
|
||||
|
||||
html = BeautifulSoup(htm.unescape(scrape_text).replace('<br/>', '\n'), "html.parser")
|
||||
divs: ResultSet|None = html.find_all("div", {"data-lyrics-container": "true"})
|
||||
|
||||
if not divs:
|
||||
return
|
||||
|
||||
for div in divs:
|
||||
returned_lyrics += div.get_text()
|
||||
|
||||
returned_lyrics: str = self.datautils.scrub_lyrics(returned_lyrics)
|
||||
artist: str = track.split(" - ", maxsplit=1)[0]
|
||||
song: str = track.split(" - ", maxsplit=1)[1]
|
||||
logging.info("Result found on %s", self.label)
|
||||
time_end: float = time.time()
|
||||
time_diff: float = time_end - time_start
|
||||
matched = LyricsResult(artist=artist,
|
||||
song=song,
|
||||
src=self.label,
|
||||
lyrics=returned_lyrics,
|
||||
confidence=confidence,
|
||||
time=time_diff)
|
||||
await self.redis_cache.increment_found_count(self.label)
|
||||
await self.cache.store(matched)
|
||||
return matched
|
||||
|
||||
except:
|
||||
# if log_level == "DEBUG":
|
||||
traceback.print_exc()
|
||||
return
|
||||
129
lyric_search/sources/lrclib.py
Normal file
129
lyric_search/sources/lrclib.py
Normal file
@ -0,0 +1,129 @@
|
||||
#!/usr/bin/env python3.12
|
||||
# pylint: disable=bare-except, broad-exception-caught, wrong-import-position
|
||||
|
||||
import sys
|
||||
import time
|
||||
sys.path.insert(1,'..')
|
||||
import traceback
|
||||
import logging
|
||||
from typing import Optional
|
||||
from aiohttp import ClientTimeout, ClientSession
|
||||
from lyric_search import utils
|
||||
from lyric_search.constructors import LyricsResult
|
||||
from . import common, cache, redis_cache
|
||||
|
||||
logger = logging.getLogger()
|
||||
log_level = logging.getLevelName(logger.level)
|
||||
|
||||
class InvalidResponseException(Exception):
|
||||
"""
|
||||
Invalid Response Exception
|
||||
"""
|
||||
|
||||
class LRCLib:
|
||||
"""LRCLib Search Module"""
|
||||
def __init__(self) -> None:
|
||||
self.label: str = "LRCLib"
|
||||
self.lrclib_url: str = "https://lrclib.net/api/search"
|
||||
self.headers: dict = common.SCRAPE_HEADERS
|
||||
self.timeout = ClientTimeout(connect=2, sock_read=4)
|
||||
self.datautils = utils.DataUtils()
|
||||
self.matcher = utils.TrackMatcher()
|
||||
self.cache = cache.Cache()
|
||||
self.redis_cache = redis_cache.RedisCache()
|
||||
|
||||
async def search(self, artist: str, song: str, plain: bool = True) -> Optional[LyricsResult]:
|
||||
"""
|
||||
LRCLib Search
|
||||
Args:
|
||||
artist (str): the artist to search
|
||||
song (str): the song to search
|
||||
Returns:
|
||||
LyricsResult|None: The result, if found - None otherwise.
|
||||
"""
|
||||
try:
|
||||
artist: str = artist.strip().lower()
|
||||
song: str = song.strip().lower()
|
||||
time_start: float = time.time()
|
||||
lrc_obj: Optional[list[dict]] = None
|
||||
|
||||
logging.info("Searching %s - %s on %s",
|
||||
artist, song, self.label)
|
||||
|
||||
input_track: str = f"{artist} - {song}"
|
||||
returned_lyrics: str = ''
|
||||
async with ClientSession() as client:
|
||||
async with await client.get(self.lrclib_url,
|
||||
params = {
|
||||
'artist_name': artist,
|
||||
'track_name': song,
|
||||
},
|
||||
timeout=self.timeout,
|
||||
headers=self.headers) as request:
|
||||
request.raise_for_status()
|
||||
text: str|None = await request.text()
|
||||
|
||||
if len(text) < 100:
|
||||
raise InvalidResponseException("Search response text was invalid (len < 100 chars.)")
|
||||
|
||||
search_data: dict|None = await request.json()
|
||||
|
||||
# logging.info("Search Data:\n%s", search_data)
|
||||
|
||||
if not isinstance(search_data, list):
|
||||
raise InvalidResponseException("Invalid JSON.")
|
||||
|
||||
if plain:
|
||||
possible_matches = [(x, f"{result.get('artistName')} - {result.get('trackName')}")
|
||||
for x, result in enumerate(search_data)]
|
||||
else:
|
||||
logging.info("Limiting possible matches to only those with non-null syncedLyrics")
|
||||
possible_matches = [(x, f"{result.get('artistName')} - {result.get('trackName')}")
|
||||
for x, result in enumerate(search_data) if isinstance(result['syncedLyrics'], str)]
|
||||
|
||||
|
||||
|
||||
best_match = self.matcher.find_best_match(input_track,
|
||||
possible_matches)[0]
|
||||
if not best_match:
|
||||
return
|
||||
best_match_id = best_match[0]
|
||||
|
||||
if not isinstance(search_data[best_match_id]['artistName'], str):
|
||||
raise InvalidResponseException(f"Invalid JSON: Cannot find artistName key.\n{search_data}")
|
||||
|
||||
if not isinstance(search_data[best_match_id]['trackName'], str):
|
||||
raise InvalidResponseException(f"Invalid JSON: Cannot find trackName key.\n{search_data}")
|
||||
|
||||
returned_artist: str = search_data[best_match_id]['artistName']
|
||||
returned_song: str = search_data[best_match_id]['trackName']
|
||||
if plain:
|
||||
if not isinstance(search_data[best_match_id]['plainLyrics'], str):
|
||||
raise InvalidResponseException(f"Invalid JSON: Cannot find plainLyrics key.\n{search_data}")
|
||||
returned_lyrics: str = search_data[best_match_id]['plainLyrics']
|
||||
returned_lyrics = self.datautils.scrub_lyrics(returned_lyrics)
|
||||
else:
|
||||
if not isinstance(search_data[best_match_id]['syncedLyrics'], str):
|
||||
raise InvalidResponseException(f"Invalid JSON: Cannot find syncedLyrics key.\n{search_data}")
|
||||
returned_lyrics: str = search_data[best_match_id]['syncedLyrics']
|
||||
lrc_obj = self.datautils.create_lrc_object(returned_lyrics)
|
||||
returned_track: str = f"{returned_artist} - {returned_song}"
|
||||
(_matched, confidence) = self.matcher.find_best_match(input_track=input_track,
|
||||
candidate_tracks=[(0, returned_track)])
|
||||
if not confidence:
|
||||
return # No suitable match found
|
||||
logging.info("Result found on %s", self.label)
|
||||
time_end: float = time.time()
|
||||
time_diff: float = time_end - time_start
|
||||
matched = LyricsResult(artist=returned_artist,
|
||||
song=returned_song,
|
||||
src=self.label,
|
||||
lyrics=returned_lyrics if plain else lrc_obj,
|
||||
confidence=confidence,
|
||||
time=time_diff)
|
||||
await self.redis_cache.increment_found_count(self.label)
|
||||
await self.cache.store(matched)
|
||||
return matched
|
||||
except:
|
||||
traceback.print_exc()
|
||||
return
|
||||
214
lyric_search/sources/redis_cache.py
Normal file
214
lyric_search/sources/redis_cache.py
Normal file
@ -0,0 +1,214 @@
|
||||
#!/usr/bin/env python3.12
|
||||
# pylint: disable=bare-except, broad-exception-caught, wrong-import-order
|
||||
# pylint: disable=wrong-import-position
|
||||
|
||||
|
||||
import logging
|
||||
import traceback
|
||||
import json
|
||||
import time
|
||||
import sys
|
||||
import regex
|
||||
sys.path.insert(1,'..')
|
||||
from lyric_search import notifier
|
||||
from lyric_search.constructors import LyricsResult
|
||||
import redis.asyncio as redis
|
||||
from redis.commands.search.query import Query
|
||||
from redis.commands.search.indexDefinition import IndexDefinition, IndexType
|
||||
from redis.commands.search.field import TextField, TagField
|
||||
from redis.commands.json.path import Path
|
||||
from . import private
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
logger = logging.getLogger()
|
||||
log_level = logging.getLevelName(logger.level)
|
||||
|
||||
class RedisException(Exception):
|
||||
"""
|
||||
Redis Exception
|
||||
"""
|
||||
|
||||
class RedisCache:
|
||||
"""
|
||||
Redis Cache Methods
|
||||
"""
|
||||
|
||||
def __init__(self) -> None:
|
||||
self.redis_client = redis.Redis(password=private.REDIS_PW)
|
||||
self.notifier = notifier.DiscordNotifier()
|
||||
self.notify_warnings = True
|
||||
self.regexes = [
|
||||
regex.compile(r'\-'),
|
||||
regex.compile(r'[^a-zA-Z0-9\s]'),
|
||||
]
|
||||
|
||||
async def create_index(self) -> None:
|
||||
"""Create Index"""
|
||||
try:
|
||||
schema = (
|
||||
TextField("$.search_artist", as_name="artist"),
|
||||
TextField("$.search_song", as_name="song"),
|
||||
TextField("$.src", as_name="src"),
|
||||
TextField("$.lyrics", as_name="lyrics")
|
||||
)
|
||||
result = await self.redis_client.ft().create_index(
|
||||
schema, definition=IndexDefinition(prefix=["lyrics:"], index_type=IndexType.JSON))
|
||||
if str(result) != "OK":
|
||||
raise RedisException(f"Redis: Failed to create index: {result}")
|
||||
except Exception as e:
|
||||
await self.notifier.send(f"ERROR @ {__file__.rsplit("/", maxsplit=1)[-1]}", f"Failed to create idx: {str(e)}")
|
||||
|
||||
def sanitize_input(self, artist: str, song: str, fuzzy: bool = False) -> tuple[str, str]:
|
||||
"""
|
||||
Sanitize artist/song input (convert to redis matchable fuzzy query)
|
||||
Args:
|
||||
artist: Input artist
|
||||
song: Input song
|
||||
fuzzy: Whether to create fuzzy query str
|
||||
Returns:
|
||||
tuple[str, str]: Tuple containing the 2 output strings (artist, song)
|
||||
"""
|
||||
artist = self.regexes[0].sub("", artist)
|
||||
artist = self.regexes[1].sub("", artist).strip()
|
||||
song = self.regexes[0].sub("", song)
|
||||
song = self.regexes[1].sub("", song).strip()
|
||||
if fuzzy:
|
||||
artist = " ".join([f"(%{artist_word}%)" for artist_word in artist.split(" ")])
|
||||
song = " ".join([f"(%{song_word}%)" for song_word in song.split(" ")])
|
||||
return (artist, song)
|
||||
|
||||
async def increment_found_count(self, src: str) -> None:
|
||||
"""
|
||||
Increment the found count for a source
|
||||
Args:
|
||||
src (str): The source to increment
|
||||
Returns:
|
||||
None
|
||||
"""
|
||||
try:
|
||||
src = src.strip().lower()
|
||||
await self.redis_client.incr(f"returned:{src}")
|
||||
except Exception as e:
|
||||
await self.notifier.send(f"ERROR @ {__file__.rsplit("/", maxsplit=1)[-1]}", f"{str(e)}")
|
||||
traceback.print_exc()
|
||||
|
||||
async def get_found_counts(self) -> dict:
|
||||
"""
|
||||
Get found counts for all sources (and failed count)
|
||||
Args:
|
||||
None
|
||||
Returns:
|
||||
dict: In the form {'source': count, 'source2': count, ...}
|
||||
"""
|
||||
try:
|
||||
sources: list = ["cache", "lrclib", "genius", "failed"]
|
||||
counts: dict = {}
|
||||
for src in sources:
|
||||
src_found_count = await self.redis_client.get(f"returned:{src}")
|
||||
counts[src] = src_found_count
|
||||
return counts
|
||||
except Exception as e:
|
||||
await self.notifier.send(f"ERROR @ {__file__.rsplit("/", maxsplit=1)[-1]}", f"{str(e)}")
|
||||
traceback.print_exc()
|
||||
|
||||
|
||||
async def search(self, **kwargs) -> list[tuple]:
|
||||
"""
|
||||
Search Redis Cache
|
||||
Args:
|
||||
artist (Optional[str]): artist to search
|
||||
song (Optional[str]): song to search
|
||||
lyrics (Optional[str]): lyrics to search (optional, used in place of artist/song if provided)
|
||||
Returns:
|
||||
list[tuple]: List of redis results, tuple's first value is the redis key, second is the returned data
|
||||
"""
|
||||
|
||||
try:
|
||||
artist = kwargs.get('artist', '')
|
||||
song = kwargs.get('song', '')
|
||||
lyrics = kwargs.get('lyrics')
|
||||
is_random_search = artist == "!" and song == "!"
|
||||
|
||||
if lyrics:
|
||||
# to code later
|
||||
raise RedisException("Lyric search not yet implemented")
|
||||
|
||||
if not is_random_search:
|
||||
logging.debug("Redis: Searching normally first")
|
||||
(artist, song) = self.sanitize_input(artist, song)
|
||||
logging.debug("Seeking: %s - %s", artist, song)
|
||||
search_res = await self.redis_client.ft().search(Query(
|
||||
f"@artist:{artist} @song:{song}"
|
||||
))
|
||||
search_res_out = [(result['id'].split(":",
|
||||
maxsplit=1)[1], dict(json.loads(result['json'])))
|
||||
for result in search_res.docs]
|
||||
if not search_res_out:
|
||||
logging.debug("Redis: Normal search failed, trying with fuzzy search")
|
||||
|
||||
(fuzzy_artist, fuzzy_song) = self.sanitize_input(artist=artist,
|
||||
song=song, fuzzy=True)
|
||||
search_res = await self.redis_client.ft().search(Query(
|
||||
f"@artist:{fuzzy_artist} @song:{fuzzy_song}"
|
||||
))
|
||||
search_res_out = [(result['id'].split(":",
|
||||
maxsplit=1)[1], dict(json.loads(result['json'])))
|
||||
for result in search_res.docs]
|
||||
|
||||
else:
|
||||
random_redis_key = await self.redis_client.randomkey()
|
||||
out_id = str(random_redis_key).split(":",
|
||||
maxsplit=1)[1][:-1]
|
||||
search_res = await self.redis_client.json().get(random_redis_key)
|
||||
search_res_out = [(out_id, search_res)]
|
||||
|
||||
if not search_res_out and self.notify_warnings:
|
||||
await self.notifier.send("WARNING", f"Redis cache miss for: \n## *{artist} - {song}*")
|
||||
return search_res_out
|
||||
except Exception as e:
|
||||
await self.notifier.send(f"ERROR @ {__file__.rsplit("/", maxsplit=1)[-1]}", f"{str(e)}\nSearch was: {artist} - {song}")
|
||||
traceback.print_exc()
|
||||
|
||||
async def redis_store(self, sqlite_id: int, lyr_result: LyricsResult) -> None:
|
||||
"""
|
||||
Store lyrics to redis cache
|
||||
Args:
|
||||
sqlite_id (int): the row id of the related SQLite db insertion
|
||||
lyr_result (LyricsResult): the returned lyrics to cache
|
||||
Returns:
|
||||
None
|
||||
"""
|
||||
try:
|
||||
(search_artist, search_song) = self.sanitize_input(lyr_result.artist,
|
||||
lyr_result.song)
|
||||
redis_mapping = {
|
||||
'id': sqlite_id,
|
||||
'src': lyr_result.src,
|
||||
'date_retrieved': time.time(),
|
||||
'artist': lyr_result.artist,
|
||||
'search_artist': search_artist,
|
||||
'search_song': search_song,
|
||||
'search_artistsong': f'{search_artist}\n{search_song}',
|
||||
'song': lyr_result.song,
|
||||
'artistsong': f"{lyr_result.artist}\n{lyr_result.song}",
|
||||
'confidence': lyr_result.confidence,
|
||||
'lyrics': lyr_result.lyrics,
|
||||
'tags': '(none)',
|
||||
'liked': 0,
|
||||
}
|
||||
newkey = f"lyrics:000{sqlite_id}"
|
||||
jsonset = await self.redis_client.json().set(newkey, Path.root_path(),
|
||||
redis_mapping)
|
||||
if not jsonset:
|
||||
raise RedisException(f"Failed to store {lyr_result.artist} - {lyr_result.song} (SQLite id: {sqlite_id}) to redis:\n{jsonset}")
|
||||
logging.info("Stored %s - %s (related SQLite Row ID: %s) to %s",
|
||||
lyr_result.artist, lyr_result.song, sqlite_id, newkey)
|
||||
await self.notifier.send("INFO",
|
||||
f"Stored {lyr_result.artist} - {lyr_result.song} (related SQLite Row ID: {sqlite_id}) to redis: {newkey}")
|
||||
except Exception as e:
|
||||
await self.notifier.send(f"ERROR @ {__file__.rsplit("/", maxsplit=1)[-1]}",
|
||||
f"Failed to store {lyr_result.artist} - {lyr_result.song}\
|
||||
(SQLite id: {sqlite_id}) to Redis:\n{str(e)}")
|
||||
Reference in New Issue
Block a user