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from dataclasses import dataclass
from typing import Literal, Optional, TypedDict
@dataclass
class LyricLine:
"""Represents a line of lyrics with timestamps (in milliseconds).
Args:
text (str): The Songtext.
start_time (int): Begin of the lyric in milliseconds.
end_time (int): End of the lyric in milliseconds.
id (int): A Metadata-Id that probably uniquely identifies each lyric line.
"""
text: str
start_time: int
end_time: int
id: int
@classmethod
def from_raw(cls, raw_lyric: dict):
"""
Converts lyrics in the format from the api to a more reasonable format
:param raw_lyric: The raw lyric-data returned by the mobile api.
:return LyricLine: A `LyricLine`
"""
text = raw_lyric["lyricLine"]
cue_range = raw_lyric["cueRange"]
start_time = int(cue_range["startTimeMilliseconds"])
end_time = int(cue_range["endTimeMilliseconds"])
id = int(cue_range["metadata"]["id"])
return cls(text, start_time, end_time, id)
class Lyrics(TypedDict):
lyrics: str
source: Optional[str]
hasTimestamps: Literal[False]
class TimedLyrics(TypedDict):
lyrics: list[LyricLine]
source: Optional[str]
hasTimestamps: Literal[True]
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