rename to lrx

resolve conflicts
2026-03-31 22:24:08 +02:00
parent 4c18efa10c
commit ae1dd7481d
56 changed files with 3106 additions and 3 deletions
@@ -0,0 +1,111 @@
+"""
+Author: Uyanide pywang0608@foxmail.com
+Date: 2026-03-25 05:23:38
+Description: LRCLIB fetcher — queries lrclib.net for synced/plain lyrics
+"""
+
+"""
+Requires complete track metadata (artist, title, album, duration).
+"""
+
+from typing import Optional
+import httpx
+from loguru import logger
+from urllib.parse import urlencode
+
+from .base import BaseFetcher
+from ..models import TrackMeta, LyricResult, CacheStatus
+from ..lrc import normalize_tags
+from ..config import (
+    HTTP_TIMEOUT,
+    TTL_UNSYNCED,
+    TTL_NOT_FOUND,
+    TTL_NETWORK_ERROR,
+    LRCLIB_API_URL,
+    UA_LRCFETCH,
+)
+
+
+class LrclibFetcher(BaseFetcher):
+    @property
+    def source_name(self) -> str:
+        return "lrclib"
+
+    def is_available(self, track: TrackMeta) -> bool:
+        return track.is_complete
+
+    def fetch(
+        self, track: TrackMeta, bypass_cache: bool = False
+    ) -> Optional[LyricResult]:
+        """Fetch lyrics from LRCLIB. Requires complete metadata."""
+        if not track.is_complete:
+            logger.debug("LRCLIB: skipped — incomplete metadata")
+            return None
+
+        params = {
+            "track_name": track.title,
+            "artist_name": track.artist,
+            "album_name": track.album,
+            "duration": track.length / 1000.0 if track.length else 0,
+        }
+
+        url = f"{LRCLIB_API_URL}?{urlencode(params)}"
+        logger.info(f"LRCLIB: fetching lyrics for {track.display_name()}")
+
+        try:
+            with httpx.Client(timeout=HTTP_TIMEOUT) as client:
+                resp = client.get(url, headers={"User-Agent": UA_LRCFETCH})
+
+            if resp.status_code == 404:
+                logger.debug(f"LRCLIB: not found for {track.display_name()}")
+                return LyricResult(status=CacheStatus.NOT_FOUND, ttl=TTL_NOT_FOUND)
+
+            if resp.status_code != 200:
+                logger.error(f"LRCLIB: API returned {resp.status_code}")
+                return LyricResult(
+                    status=CacheStatus.NETWORK_ERROR, ttl=TTL_NETWORK_ERROR
+                )
+
+            data = resp.json()
+
+            # Validate response
+            if not isinstance(data, dict):
+                logger.error(f"LRCLIB: unexpected response type: {type(data).__name__}")
+                return LyricResult(
+                    status=CacheStatus.NETWORK_ERROR, ttl=TTL_NETWORK_ERROR
+                )
+
+            synced = data.get("syncedLyrics")
+            unsynced = data.get("plainLyrics")
+
+            if isinstance(synced, str) and synced.strip():
+                lyrics = normalize_tags(synced.strip())
+                logger.info(
+                    f"LRCLIB: got synced lyrics ({len(lyrics.splitlines())} lines)"
+                )
+                return LyricResult(
+                    status=CacheStatus.SUCCESS_SYNCED,
+                    lyrics=lyrics,
+                    source=self.source_name,
+                )
+            elif isinstance(unsynced, str) and unsynced.strip():
+                lyrics = normalize_tags(unsynced.strip())
+                logger.info(
+                    f"LRCLIB: got unsynced lyrics ({len(lyrics.splitlines())} lines)"
+                )
+                return LyricResult(
+                    status=CacheStatus.SUCCESS_UNSYNCED,
+                    lyrics=lyrics,
+                    source=self.source_name,
+                    ttl=TTL_UNSYNCED,
+                )
+            else:
+                logger.debug(f"LRCLIB: empty response for {track.display_name()}")
+                return LyricResult(status=CacheStatus.NOT_FOUND, ttl=TTL_NOT_FOUND)
+
+        except httpx.HTTPError as e:
+            logger.error(f"LRCLIB: HTTP error: {e}")
+            return LyricResult(status=CacheStatus.NETWORK_ERROR, ttl=TTL_NETWORK_ERROR)
+        except Exception as e:
+            logger.error(f"LRCLIB: unexpected error: {e}")
+            return None