Philip Guzman
59 lines
1.6 KiB
Python
59 lines
1.6 KiB
Python
from pathlib import Path
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from serato_doctor.models import TrackReference
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def read_crate_text(crate_path: Path) -> str:
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return crate_path.read_bytes().decode("utf-16-le", errors="ignore").replace("\x00", "")
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def clean_path(raw: str) -> str:
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# Common Serato decode artifacts where final extension char gets merged.
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raw = raw.replace(".mp漳", ".mp3")
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raw = raw.replace(".MP漳", ".MP3")
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raw = raw.replace(".m4愠", ".m4a")
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raw = raw.replace(".M4愠", ".M4A")
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raw = raw.replace(".wa瘠", ".wav")
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raw = raw.replace(".WA瘠", ".WAV")
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raw = raw.replace(".ai映", ".aif")
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raw = raw.replace(".AI映", ".AIF")
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return raw.strip()
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def parse_crate(crate_path: Path) -> list[TrackReference]:
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text = read_crate_text(crate_path)
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refs = []
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marker = "Users/djsplice/OneDrive/Jukebox/"
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# Serato record markers seen after paths in UTF-16-LE decoded crate data.
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stop_markers = ["牴k", "otrk", "ptrk", "tvcn", "ovct"]
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for part in text.split(marker)[1:]:
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candidate = marker + part
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stops = [candidate.find(m) for m in stop_markers if candidate.find(m) != -1]
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if not stops:
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continue
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raw_path = "/" + candidate[: min(stops)]
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raw_path = clean_path(raw_path)
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path = Path(raw_path)
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refs.append(
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TrackReference(
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source=crate_path,
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path=path,
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filename=path.name,
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)
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)
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return refs
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def parse_crates(root: Path) -> list[TrackReference]:
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refs = []
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for crate in root.rglob("*.crate"):
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refs.extend(parse_crate(crate))
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return refs
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