libervia-backend: sat/tools/common/date

annotate sat/tools/common/date_utils.py @ 2721:4aaa47f62d8d

core (memory/sqlite): fixed v7 update performance issue: Performance issue was due to bad ordering in table dropping, this has been fixed. "infos" message are also deleted by this update as they are containing only presence data and take a lot of space for a barely useful data. A config option may be available in the future to store presence data in logs.

author	Goffi <goffi@goffi.org>
date	Tue, 11 Dec 2018 23:53:27 +0100
parents	3ba53b1cd1e6
children	003b8b4b56a7

rev	line source
2599 5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	1 #!/usr/bin/env python2
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	2 # -- coding: utf-8 --
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	3
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	4 # SAT: a jabber client
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	5 # Copyright (C) 2009-2018 Jérôme Poisson (goffi@goffi.org)
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	6
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	7 # This program is free software: you can redistribute it and/or modify
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	8 # it under the terms of the GNU Affero General Public License as published by
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	9 # the Free Software Foundation, either version 3 of the License, or
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	10 # (at your option) any later version.
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	11
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	12 # This program is distributed in the hope that it will be useful,
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	15 # GNU Affero General Public License for more details.
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	16
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	17 # You should have received a copy of the GNU Affero General Public License
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	19
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	20 """tools to help manipulating time and dates"""
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	21
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	22 from sat.core.constants import Const as C
2703 3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	23 from sat.core.i18n import _
2599 5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	24 import datetime
2703 3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	25 import dateutil
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	26 from dateutil import tz
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	27 from dateutil.relativedelta import relativedelta
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	28 from dateutil.utils import default_tzinfo
2599 5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	29 from babel import dates
2612 3e4e78de9cca tools (date_utils): moved date_parse to common.date_utils, because it can be used in frontends Goffi <goffi@goffi.org> parents: 2599 diff changeset	30 import calendar
2599 5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	31 import time
2703 3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	32 import re
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	33
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	34 RELATIVE_RE = re.compile(ur"(?P<date>.?)(?P<direction>[-+]?) (?P<quantity>\d+) *"
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	35 ur"(?P<unit>(second\|minute\|hour\|day\|week\|month\|year))s?"
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	36 ur"(?P<ago> +ago)?", re.I)
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	37
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	38 TZ_UTC = tz.tzutc()
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	39 TZ_LOCAL = tz.gettz()
2599 5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	40
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	41
2703 3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	42 def date_parse(value, default_tz=TZ_UTC):
2612 3e4e78de9cca tools (date_utils): moved date_parse to common.date_utils, because it can be used in frontends Goffi <goffi@goffi.org> parents: 2599 diff changeset	43 """Parse a date and return corresponding unix timestamp
3e4e78de9cca tools (date_utils): moved date_parse to common.date_utils, because it can be used in frontends Goffi <goffi@goffi.org> parents: 2599 diff changeset	44
3e4e78de9cca tools (date_utils): moved date_parse to common.date_utils, because it can be used in frontends Goffi <goffi@goffi.org> parents: 2599 diff changeset	45 @param value(unicode): date to parse, in any format supported by dateutil.parser
2703 3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	46 @param default_tz(datetime.tzinfo): default timezone
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	47 @return (int): timestamp
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	48 """
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	49 dt = default_tzinfo(dateutil.parser.parse(unicode(value), dayfirst=True), default_tz)
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	50 return calendar.timegm(dt.utctimetuple())
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	51
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	52 def date_parse_ext(value, default_tz=TZ_UTC):
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	53 """Extended date parse which accept relative date
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	54
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	55 @param value(unicode): date to parse, in any format supported by dateutil.parser
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	56 and with the hability to specify X days/weeks/months/years in the past or future.
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	57 Relative date are specified either with something like `[main_date] +1 week`
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	58 or with something like `3 days ago`, and it is case insensitive. [main_date] is
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	59 a date parsable by dateutil.parser, or empty to specify current date/time.
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	60 "now" can also be used to specify current date/time.
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	61 @param default_tz(datetime.tzinfo): same as for date_parse
2612 3e4e78de9cca tools (date_utils): moved date_parse to common.date_utils, because it can be used in frontends Goffi <goffi@goffi.org> parents: 2599 diff changeset	62 @return (int): timestamp
3e4e78de9cca tools (date_utils): moved date_parse to common.date_utils, because it can be used in frontends Goffi <goffi@goffi.org> parents: 2599 diff changeset	63 """
2703 3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	64 m = RELATIVE_RE.match(value)
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	65 if m is None:
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	66 return date_parse(value, default_tz=default_tz)
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	67
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	68 if m.group(u"direction") and m.group(u"ago"):
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	69 raise ValueError(
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	70 _(u"You can't use a direction (+ or -) and \"ago\" at the same time"))
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	71
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	72 if m.group(u"direction") == u'-' or m.group(u"ago"):
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	73 direction = -1
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	74 else:
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	75 direction = 1
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	76
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	77 date = m.group(u"date").strip().lower()
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	78 if not date or date == u"now":
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	79 dt = datetime.datetime.now(tz.tzutc())
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	80 else:
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	81 dt = default_tzinfo(dateutil.parser.parse(date, dayfirst=True))
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	82
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	83 quantity = int(m.group(u"quantity"))
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	84 key = m.group(u"unit").lower() + u"s"
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	85 delta_kw = {key: direction * quantity}
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	86 dt = dt + relativedelta(**delta_kw)
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	87 return calendar.timegm(dt.utctimetuple())
2612 3e4e78de9cca tools (date_utils): moved date_parse to common.date_utils, because it can be used in frontends Goffi <goffi@goffi.org> parents: 2599 diff changeset	88
3e4e78de9cca tools (date_utils): moved date_parse to common.date_utils, because it can be used in frontends Goffi <goffi@goffi.org> parents: 2599 diff changeset	89
2703 3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	90 def date_fmt(timestamp, fmt="short", date_only=False, auto_limit=7, auto_old_fmt="short",
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	91 auto_new_fmt="relative", locale_str=C.DEFAULT_LOCALE, tz_info=TZ_UTC):
2599 5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	92 """format date according to locale
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	93
2703 3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	94 @param timestamp(basestring, float): unix time
2599 5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	95 @param fmt(str): one of:
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	96 - short: e.g. u'31/12/17'
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	97 - medium: e.g. u'Apr 1, 2007'
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	98 - long: e.g. u'April 1, 2007'
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	99 - full: e.g. u'Sunday, April 1, 2007'
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	100 - relative: format in relative time
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	101 e.g.: 3 hours
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	102 note that this format is not precise
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	103 - iso: ISO 8601 format
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	104 e.g.: u'2007-04-01T19:53:23Z'
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	105 - auto: use auto_old_fmt if date is older than auto_limit
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	106 else use auto_new_fmt
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	107 - auto_day: shorcut to set auto format with change on day
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	108 old format will be short, and new format will be time only
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	109 or a free value which is passed to babel.dates.format_datetime
2703 3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	110 (see http://babel.pocoo.org/en/latest/dates.html?highlight=pattern#pattern-syntax)
2599 5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	111 @param date_only(bool): if True, only display date (not datetime)
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	112 @param auto_limit (int): limit in days before using auto_old_fmt
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	113 use 0 to have a limit at last midnight (day change)
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	114 @param auto_old_fmt(unicode): format to use when date is older than limit
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	115 @param auto_new_fmt(unicode): format to use when date is equal to or more recent
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	116 than limit
2703 3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	117 @param locale_str(unicode): locale to use (as understood by babel)
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	118 @param tz_info(datetime.tzinfo): time zone to use
2599 5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	119
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	120 """
2703 3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	121 timestamp = float(timestamp)
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2612 diff changeset	122 if fmt == "auto_day":
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2612 diff changeset	123 fmt, auto_limit, auto_old_fmt, auto_new_fmt = "auto", 0, "short", "HH:mm"
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2612 diff changeset	124 if fmt == "auto":
2599 5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	125 if auto_limit == 0:
2703 3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	126 now = datetime.datetime.now(tz_info)
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	127 # we want to use given tz_info, so we don't use date() or today()
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	128 today = datetime.datetime(year=now.year, month=now.month, day=now.day,
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	129 tzinfo=now.tzinfo)
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	130 today = calendar.timegm(today.utctimetuple())
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	131 if timestamp < today:
2599 5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	132 fmt = auto_old_fmt
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	133 else:
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	134 fmt = auto_new_fmt
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	135 else:
2703 3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	136 days_delta = (time.time() - timestamp) / 3600
2599 5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	137 if days_delta > (auto_limit or 7):
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	138 fmt = auto_old_fmt
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	139 else:
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	140 fmt = auto_new_fmt
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	141
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2612 diff changeset	142 if fmt == "relative":
2703 3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	143 delta = timestamp - time.time()
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2612 diff changeset	144 return dates.format_timedelta(
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2612 diff changeset	145 delta, granularity="minute", add_direction=True, locale=locale_str
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2612 diff changeset	146 )
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2612 diff changeset	147 elif fmt in ("short", "long"):
2703 3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	148 if date_only:
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	149 dt = datetime.fromtimestamp(timestamp, tz_info)
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	150 return dates.format_date(dt, format=fmt, locale=locale_str)
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	151 else:
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	152 return dates.format_datetime(timestamp, format=fmt, locale=locale_str,
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	153 tzinfo=tz_info)
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2612 diff changeset	154 elif fmt == "iso":
2599 5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	155 if date_only:
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2612 diff changeset	156 fmt = "yyyy-MM-dd"
2599 5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	157 else:
5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	158 fmt = "yyyy-MM-ddTHH:mm:ss'Z'"
2703 3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	159 return dates.format_datetime(timestamp, format=fmt)
2599 5b26033c49a8 tools (common): moved date_fmt function from template filters to new date_utils module, so it can be used everywhere. Goffi <goffi@goffi.org> parents: diff changeset	160 else:
2703 3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	161 return dates.format_datetime(timestamp, format=fmt, locale=locale_str,
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	162 tzinfo=tz_info)

Mercurial > libervia-backend

annotate sat/tools/common/date_utils.py @ 2721:4aaa47f62d8d