HPI/my/endomondo.py

110 lines
3.1 KiB
Python

'''
Endomondo exercise data
'''
REQUIRES = [
'git+https://github.com/karlicoss/endoexport',
]
# todo use ast in setup.py or doctor to extract the corresponding pip packages?
from dataclasses import dataclass
from pathlib import Path
from typing import Sequence, Iterable
from .core import Paths, get_files
from my.config import endomondo as user_config
@dataclass
class endomondo(user_config):
'''
Uses [[https://github.com/karlicoss/endoexport][endoexport]] outputs
'''
# paths[s]/glob to the exported JSON data
export_path: Paths
def inputs() -> Sequence[Path]:
return get_files(endomondo.export_path)
# todo add a doctor check for pip endoexport module
import endoexport.dal as dal
from endoexport.dal import Point, Workout
from .core import Res
# todo cachew?
def workouts() -> Iterable[Res[Workout]]:
_dal = dal.DAL(inputs())
yield from _dal.workouts()
from .core.pandas import check_dataframe, DataFrameT
@check_dataframe
def dataframe(defensive: bool=True) -> DataFrameT:
def it():
for w in workouts():
if isinstance(w, Exception):
yield {'error': str(w)}
else:
try:
d = {
'id' : w.id ,
'start_time' : w.start_time ,
'duration' : w.duration ,
'sport' : w.sport ,
'heart_rate_avg': w.heart_rate_avg,
'speed_avg' : w.speed_avg ,
'kcal' : w.kcal ,
}
except Exception as e:
# TODO use the trace? otherwise str() might be too short..
# r.g. for KeyError it only shows the missing key
# todo check for 'defensive'
d = {'error': f'{e} {w}'}
yield d
import pandas as pd # type: ignore
df = pd.DataFrame(it())
# pandas guesses integer, which is pointless for this field (might get coerced to float too)
df['id'] = df['id'].astype(str)
if 'error' not in df:
df['error'] = None
return df
from .core import stat, Stats
def stats() -> Stats:
return {
# todo pretty print stats?
**stat(workouts),
**stat(dataframe),
}
# TODO make sure it's possible to 'advise' functions and override stuff
from contextlib import contextmanager
from typing import Iterator
@contextmanager
def fake_data(count: int=100) -> Iterator:
from my.core.cfg import tmp_config
from tempfile import TemporaryDirectory
import json
with TemporaryDirectory() as td:
tdir = Path(td)
fd = dal.FakeData()
data = fd.generate(count=count)
jf = tdir / 'data.json'
jf.write_text(json.dumps(data))
class override:
class endomondo:
export_path = tdir
with tmp_config(modules=__name__, config=override) as cfg:
# todo would be nice to somehow expose the generator so it's possible to hack from the outside?
yield cfg