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tz -> zone, update iter_tzs depends on, misc changes

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Sean Breckenridge 2022-04-26 12:14:37 -07:00
parent 8ab67d4d26
commit 62dd6712f3
5 changed files with 22 additions and 6 deletions
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19
my/time/tz/via_location.py
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@ -106,8 +106,23 @@ def most_common(lst: List[DayWithZone]) -> DayWithZone:
return res
# refresh _iter_tzs once per day -- don't think a better depends_on is possible dynamically
@mcachew(logger=logger, depends_on=lambda: str(date.today()))
def _iter_tz_depends_on() -> str:
"""
Since you might get new data which specifies a new timezone sometime
in the day, this causes _iter_tzs to refresh every 6 hours, like:
2022-04-26_00
2022-04-26_06
2022-04-26_12
2022-04-26_18
"""
day = str(date.today())
hr = datetime.now().hour
hr_truncated = hr // 6 * 6
return "{}_{}".format(day, hr_truncated)
# refresh _iter_tzs every 6 hours -- don't think a better depends_on is possible dynamically
@mcachew(logger=logger, depends_on=_iter_tz_depends_on)
def _iter_tzs() -> Iterator[DayWithZone]:
# since we have no control over what order the locations are returned,
# we need to sort them first before we can do a groupby