97 lines
2.9 KiB
Python
97 lines
2.9 KiB
Python
import itertools
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import json
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import logging
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import os.path
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import re
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from typing import Any
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from api.shazam import ShazamClient
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from models.track import TrackInfo, Album
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logger = logging.getLogger(__name__)
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class SongRecognizeError(Exception):
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pass
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__SHAZAM_CLIENT = ShazamClient()
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async def __extract_data(data: dict[str, Any]) -> dict[str, Any]:
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def album_field(x: str, lst: list) -> str | int | None:
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for elem in lst:
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if x == elem["title"]:
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return elem["text"]
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return None
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def seek_track(x: str, metadata: dict[str, Any]) -> dict[str, Any]:
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tts = metadata["data"][0]["relationships"]["tracks"]["data"]
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for t in tts:
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if x == t["attributes"]["name"]:
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return t["attributes"]
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return {}
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def sanitize(s: str) -> str:
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rules = (
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lambda x: re.sub(f'{os.path.sep}', repl='-', string=x),
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lambda x: re.sub(f':', repl='_', string=x),
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lambda x: re.sub(f'\\?', repl='', string=x),
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lambda x: re.sub(f'"', repl='', string=x),
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lambda x: re.sub(f"'", repl='', string=x),
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)
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for rule in rules:
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s = rule(s)
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return s
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logger.debug(json.dumps(data, indent=2))
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track_data = data["track"]
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track_attrs = list(itertools.chain(*[x["metadata"] for x in track_data["sections"] if "metadata" in x]))
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album_id = track_data.get('albumadamid')
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if album_id:
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album_attrs = seek_track(
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x=track_data["title"],
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metadata=await __SHAZAM_CLIENT.album(album_id=int(album_id))
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)
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return {
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"title": sanitize(track_data["title"]),
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"artist": sanitize(track_data["subtitle"]),
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"track_number": album_attrs["trackNumber"],
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"album": {
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"id": int(album_id),
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"name": sanitize(album_field("Album", track_attrs)),
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"released": album_field("Released", track_attrs)
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}
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}
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else:
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return {
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"title": sanitize(track_data["title"]),
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"artist": sanitize(track_data["subtitle"]),
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"track_number": 0,
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"album": {
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"id": 0,
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"name": "Unknown",
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"released": 0
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}
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}
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async def search_song(song_file: str) -> TrackInfo:
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raw_data: dict[str, Any] = await __SHAZAM_CLIENT.recognize(song_file)
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if "track" not in raw_data:
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raise SongRecognizeError(f"Not found {song_file}")
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track_data = await __extract_data(data=raw_data)
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album_data = track_data["album"]
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return TrackInfo(
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title=track_data["title"],
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artist=track_data["artist"],
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track_number=track_data["track_number"],
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album=Album(
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album_id=album_data["id"],
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name=album_data["name"],
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released=album_data["released"]
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)
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)
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