From d0d5cc4d0866d44eed652221940035d855296253 Mon Sep 17 00:00:00 2001
From: jesopo
Date: Thu, 30 Jan 2020 21:12:31 +0000
Subject: split utils.datetime out in to .parse and .format

---
 src/utils/datetime.py | 135 --------------------------------------------------
 1 file changed, 135 deletions(-)
 delete mode 100644 src/utils/datetime.py

(limited to 'src/utils/datetime.py')

diff --git a/src/utils/datetime.py b/src/utils/datetime.py
deleted file mode 100644
index 650893d1..00000000
--- a/src/utils/datetime.py
+++ /dev/null
@@ -1,135 +0,0 @@
-import enum, re, typing
-import datetime as _datetime
-import dateutil.parser, dateutil.relativedelta
-
-ISO8601_FORMAT_DT = "%Y-%m-%dT%H:%M:%S"
-ISO8601_FORMAT_TZ = "%z"
-
-TIME_HUMAN = "%H:%M:%S"
-DATE_HUMAN = "%Y-%m-%d"
-
-class TimeSpec(enum.Enum):
-    NORMAL = 1
-    MILLISECOND = 2
-
-def utcnow() -> _datetime.datetime:
-    return _datetime.datetime.utcnow().replace(tzinfo=_datetime.timezone.utc)
-def datetime_timestamp(seconds: float) -> _datetime.datetime:
-    return _datetime.datetime.fromtimestamp(seconds).replace(
-        tzinfo=_datetime.timezone.utc)
-
-def iso8601_format(dt: _datetime.datetime, timespec: TimeSpec=TimeSpec.NORMAL
-        ) -> str:
-    dt_format = dt.strftime(ISO8601_FORMAT_DT)
-    tz_format = dt.strftime(ISO8601_FORMAT_TZ)
-
-    ms_format = ""
-    if timespec == TimeSpec.MILLISECOND:
-        ms_format = ".%s" % str(int(dt.microsecond/1000)).zfill(3)
-
-    return "%s%s%s" % (dt_format, ms_format, tz_format)
-def iso8601_format_now(timespec: TimeSpec=TimeSpec.NORMAL) -> str:
-    return iso8601_format(utcnow(), timespec)
-
-def iso8601_parse(s: str) -> _datetime.datetime:
-    return dateutil.parser.parse(s)
-
-def datetime_human(dt: _datetime.datetime, timespec: TimeSpec=TimeSpec.NORMAL):
-    date = _datetime.datetime.strftime(dt, DATE_HUMAN)
-    time = _datetime.datetime.strftime(dt, TIME_HUMAN)
-    if timespec == TimeSpec.MILLISECOND:
-        time += ".%s" % str(int(dt.microsecond/1000)).zfill(3)
-    return "%s %s" % (date, time)
-def date_human(dt: _datetime.datetime, timespec: TimeSpec=TimeSpec.NORMAL):
-    return _datetime.datetime.strftime(dt, DATE_HUMAN)
-
-def seconds_since(dt: _datetime.datetime) -> float:
-    return (utcnow()-dt).total_seconds()
-
-TIME_SECOND = 1
-TIME_MINUTE = TIME_SECOND*60
-TIME_HOUR = TIME_MINUTE*60
-TIME_DAY = TIME_HOUR*24
-TIME_WEEK = TIME_DAY*7
-
-def time_unit(seconds: int) -> typing.Tuple[int, str]:
-    since = None
-    unit = None
-    if seconds >= TIME_WEEK:
-        since = seconds/TIME_WEEK
-        unit = "week"
-    elif seconds >= TIME_DAY:
-        since = seconds/TIME_DAY
-        unit = "day"
-    elif seconds >= TIME_HOUR:
-        since = seconds/TIME_HOUR
-        unit = "hour"
-    elif seconds >= TIME_MINUTE:
-        since = seconds/TIME_MINUTE
-        unit = "minute"
-    else:
-        since = seconds
-        unit = "second"
-    since = int(since)
-    if since > 1:
-        unit = "%ss" % unit # pluralise the unit
-    return (since, unit)
-
-REGEX_PRETTYTIME = re.compile(
-    r"(?:(\d+)w)?(?:(\d+)d)?(?:(\d+)h)?(?:(\d+)m)?(?:(\d+)s)?", re.I)
-
-SECONDS_MINUTES = 60
-SECONDS_HOURS = SECONDS_MINUTES*60
-SECONDS_DAYS = SECONDS_HOURS*24
-SECONDS_WEEKS = SECONDS_DAYS*7
-
-def from_pretty_time(pretty_time: str) -> typing.Optional[int]:
-    seconds = 0
-
-    match = re.match(REGEX_PRETTYTIME, pretty_time)
-    if match:
-        seconds += int(match.group(1) or 0)*SECONDS_WEEKS
-        seconds += int(match.group(2) or 0)*SECONDS_DAYS
-        seconds += int(match.group(3) or 0)*SECONDS_HOURS
-        seconds += int(match.group(4) or 0)*SECONDS_MINUTES
-        seconds += int(match.group(5) or 0)
-
-    if seconds > 0:
-        return seconds
-    return None
-
-UNIT_MINIMUM = 6
-UNIT_SECOND = 5
-UNIT_MINUTE = 4
-UNIT_HOUR = 3
-UNIT_DAY = 2
-UNIT_WEEK = 1
-UNIT_MONTH = 1
-UNIT_YEAR = 1
-def to_pretty_time(total_seconds: int, minimum_unit: int=UNIT_SECOND,
-        max_units: int=UNIT_MINIMUM) -> str:
-    if total_seconds == 0:
-        return "0s"
-
-    now = utcnow()
-    later = now+_datetime.timedelta(seconds=total_seconds)
-    relative = dateutil.relativedelta.relativedelta(later, now)
-
-    out: typing.List[str] = []
-    if relative.years and minimum_unit >= UNIT_YEAR and len(out) < max_units:
-        out.append("%dy" % relative.years)
-    if relative.months and minimum_unit >= UNIT_MONTH and len(out) < max_units:
-        out.append("%dmo" % relative.months)
-    if relative.weeks and minimum_unit >= UNIT_WEEK and len(out) < max_units:
-        out.append("%dw" % relative.weeks)
-    if relative.days and minimum_unit >= UNIT_DAY and len(out) < max_units:
-        out.append("%dd" % relative.days)
-    if relative.hours and minimum_unit >= UNIT_HOUR and len(out) < max_units:
-        out.append("%dh" % relative.hours)
-    if relative.minutes and minimum_unit >= UNIT_MINUTE and len(out) < max_units:
-        out.append("%dmi" % relative.minutes)
-    if relative.seconds and minimum_unit >= UNIT_SECOND and len(out) < max_units:
-        out.append("%ds" % relative.seconds)
-
-    return " ".join(out)
-
-- 
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