66 lines
1.4 KiB
Python
Executable file
66 lines
1.4 KiB
Python
Executable file
'''
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Last.fm scrobbles
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'''
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from .. import init
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from functools import lru_cache
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from typing import NamedTuple, Dict, Any
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from datetime import datetime
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from pathlib import Path
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import json
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import pytz
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from my.config import lastfm as config
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# TODO Json type?
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# TODO memoised properties?
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# TODO lazy mode and eager mode?
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# lazy is a bit nicer in terms of more flexibility and less processing?
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# eager is a bit more explicit for error handling
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class Scrobble(NamedTuple):
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raw: Dict[str, Any]
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@property
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def dt(self) -> datetime:
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ts = int(self.raw['date'])
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return datetime.fromtimestamp(ts, tz=pytz.utc)
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@property
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def artist(self) -> str:
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return self.raw['artist']
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@property
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def name(self) -> str:
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return self.raw['name']
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@property
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def track(self) -> str:
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return f'{self.artist} — {self.name}'
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# TODO __repr__, __str__
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# TODO could also be nice to make generic? maybe even depending on eagerness
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# TODO memoise...?
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# TODO watch out, if we keep the app running it might expire
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def _iter_scrobbles():
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# TODO use get_files
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last = max(Path(config.export_path).glob('*.json'))
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# TODO mm, no timezone? hopefuly it's UTC
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j = json.loads(last.read_text())
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for raw in j:
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yield Scrobble(raw=raw)
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@lru_cache(1)
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def get_scrobbles():
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return list(sorted(_iter_scrobbles(), key=lambda s: s.dt))
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def test():
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assert len(get_scrobbles()) > 1000
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