84 lines
2.1 KiB
Python
84 lines
2.1 KiB
Python
'''
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Weight data (manually logged)
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'''
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from datetime import datetime
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from typing import NamedTuple, Iterator
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from ..core import LazyLogger
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from ..core.error import Res, set_error_datetime, extract_error_datetime
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from .. import orgmode
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from my.config import weight as config
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log = LazyLogger('my.body.weight')
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class Entry(NamedTuple):
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dt: datetime
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value: float
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# TODO comment??
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Result = Res[Entry]
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# TODO cachew? but in order for that to work, would need timestamps for input org-mode files..
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def from_orgmode() -> Iterator[Result]:
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orgs = orgmode.query()
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for o in orgs.query_all(lambda o: o.with_tag('weight')):
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try:
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# TODO can it throw? not sure
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created = o.created
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assert created is not None
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except Exception as e:
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log.exception(e)
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yield e
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continue
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try:
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w = float(o.heading)
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except Exception as e:
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set_error_datetime(e, dt=created)
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log.exception(e)
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yield e
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continue
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# todo perhaps, better to use timezone provider
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created = config.default_timezone.localize(created)
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yield Entry(
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dt=created,
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value=w,
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# TODO add org note content as comment?
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)
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def make_dataframe(data: Iterator[Result]):
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import pandas as pd # type: ignore
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def it():
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for e in data:
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if isinstance(e, Exception):
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dt = extract_error_datetime(e)
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yield {
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'dt' : dt,
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'error': str(e),
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}
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else:
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yield {
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'dt' : e.dt,
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'weight': e.value,
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}
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df = pd.DataFrame(it())
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df.set_index('dt', inplace=True)
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# TODO not sure about UTC??
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df.index = pd.to_datetime(df.index, utc=True)
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return df
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def dataframe():
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entries = from_orgmode()
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return make_dataframe(entries)
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# TODO move to a submodule? e.g. my.body.weight.orgmode?
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# so there could be more sources
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# not sure about my.body thing though
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