libervia-backend: sat/tools/common/date

annotate sat/tools/common/date_utils.py @ 3038:5f3068915686

common (template): suppress jinja2 depreaction warning (to be removed once 2.10.1 is released)

author	Goffi <goffi@goffi.org>
date	Wed, 25 Sep 2019 08:41:36 +0200
parents	ab2696e34d29
children	9d0df638c8b4

rev	line source
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2825 diff changeset	1 #!/usr/bin/env python3
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	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
2771 003b8b4b56a7 date update Goffi <goffi@goffi.org> parents: 2703 diff changeset	5 # Copyright (C) 2009-2019 Jérôme Poisson (goffi@goffi.org)
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	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
2797 7968c8b7b5e1 tools (common): fixed dateutil.parser import Goffi <goffi@goffi.org> parents: 2771 diff changeset	25 from dateutil import tz, parser
2703 3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	26 from dateutil.relativedelta import relativedelta
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	27 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	28 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	29 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	30 import time
2703 3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	31 import re
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	32
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2825 diff changeset	33 RELATIVE_RE = re.compile(r"(?P<date>.?)(?P<direction>[-+]?) (?P<quantity>\d+) *"
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2825 diff changeset	34 r"(?P<unit>(second\|minute\|hour\|day\|week\|month\|year))s?"
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2825 diff changeset	35 r"(?P<ago> +ago)?", re.I)
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2825 diff changeset	36 YEAR_FIRST_RE = re.compile(r"\d{4}[^\d]+")
2703 3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	37 TZ_UTC = tz.tzutc()
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	38 TZ_LOCAL = tz.gettz()
2825 1b6547fb80da tools(common/date_utils): fixed order on year first + set default date for date_parse Goffi <goffi@goffi.org> parents: 2797 diff changeset	39 # used to replace values when something is missing
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2825 diff changeset	40 DEFAULT_DATETIME = datetime.datetime(2000, 0o1, 0o1)
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	41
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	42
2703 3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	43 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	44 """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	45
2797 7968c8b7b5e1 tools (common): fixed dateutil.parser import Goffi <goffi@goffi.org> parents: 2771 diff changeset	46 @param value(unicode): date to parse, in any format supported by parser
2703 3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	47 @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	48 @return (int): timestamp
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	49 """
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2825 diff changeset	50 value = str(value).strip()
2825 1b6547fb80da tools(common/date_utils): fixed order on year first + set default date for date_parse Goffi <goffi@goffi.org> parents: 2797 diff changeset	51 dayfirst = False if YEAR_FIRST_RE.match(value) else True
1b6547fb80da tools(common/date_utils): fixed order on year first + set default date for date_parse Goffi <goffi@goffi.org> parents: 2797 diff changeset	52
1b6547fb80da tools(common/date_utils): fixed order on year first + set default date for date_parse Goffi <goffi@goffi.org> parents: 2797 diff changeset	53 dt = default_tzinfo(
1b6547fb80da tools(common/date_utils): fixed order on year first + set default date for date_parse Goffi <goffi@goffi.org> parents: 2797 diff changeset	54 parser.parse(value, default=DEFAULT_DATETIME, dayfirst=dayfirst),
1b6547fb80da tools(common/date_utils): fixed order on year first + set default date for date_parse Goffi <goffi@goffi.org> parents: 2797 diff changeset	55 default_tz)
2703 3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	56 return calendar.timegm(dt.utctimetuple())
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	57
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	58 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	59 """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	60
2797 7968c8b7b5e1 tools (common): fixed dateutil.parser import Goffi <goffi@goffi.org> parents: 2771 diff changeset	61 @param value(unicode): date to parse, in any format supported by parser
2703 3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	62 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	63 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	64 or with something like `3 days ago`, and it is case insensitive. [main_date] is
2797 7968c8b7b5e1 tools (common): fixed dateutil.parser import Goffi <goffi@goffi.org> parents: 2771 diff changeset	65 a date parsable by parser, or empty to specify current date/time.
2703 3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	66 "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	67 @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	68 @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	69 """
2703 3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	70 m = RELATIVE_RE.match(value)
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	71 if m is None:
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	72 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	73
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2825 diff changeset	74 if m.group("direction") and m.group("ago"):
2703 3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	75 raise ValueError(
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2825 diff changeset	76 _("You can't use a direction (+ or -) and \"ago\" at the same time"))
2703 3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	77
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2825 diff changeset	78 if m.group("direction") == '-' or m.group("ago"):
2703 3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	79 direction = -1
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 direction = 1
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	82
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2825 diff changeset	83 date = m.group("date").strip().lower()
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2825 diff changeset	84 if not date or date == "now":
2703 3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	85 dt = datetime.datetime.now(tz.tzutc())
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	86 else:
2797 7968c8b7b5e1 tools (common): fixed dateutil.parser import Goffi <goffi@goffi.org> parents: 2771 diff changeset	87 dt = default_tzinfo(parser.parse(date, dayfirst=True))
2703 3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	88
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2825 diff changeset	89 quantity = int(m.group("quantity"))
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2825 diff changeset	90 key = m.group("unit").lower() + "s"
2703 3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	91 delta_kw = {key: direction * quantity}
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	92 dt = dt + relativedelta(**delta_kw)
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	93 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	94
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	95
2703 3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	96 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	97 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	98 """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	99
2703 3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	100 @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	101 @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	102 - 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	103 - 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	104 - 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	105 - 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	106 - 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	107 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	108 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	109 - 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	110 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	111 - 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	112 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	113 - 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	114 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	115 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	116 (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	117 @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	118 @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	119 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	120 @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	121 @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	122 than limit
2703 3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	123 @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	124 @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	125
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	126 """
2703 3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	127 timestamp = float(timestamp)
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2612 diff changeset	128 if fmt == "auto_day":
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2612 diff changeset	129 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	130 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	131 if auto_limit == 0:
2703 3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	132 now = datetime.datetime.now(tz_info)
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	133 # 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	134 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	135 tzinfo=now.tzinfo)
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	136 today = calendar.timegm(today.utctimetuple())
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	137 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	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 else:
2703 3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	142 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	143 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	144 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	145 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	146 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	147
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2612 diff changeset	148 if fmt == "relative":
2703 3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	149 delta = timestamp - time.time()
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2612 diff changeset	150 return dates.format_timedelta(
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2612 diff changeset	151 delta, granularity="minute", add_direction=True, locale=locale_str
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2612 diff changeset	152 )
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2612 diff changeset	153 elif fmt in ("short", "long"):
2703 3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	154 if date_only:
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	155 dt = datetime.fromtimestamp(timestamp, tz_info)
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	156 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	157 else:
3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	158 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	159 tzinfo=tz_info)
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2612 diff changeset	160 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	161 if date_only:
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2612 diff changeset	162 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	163 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	164 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	165 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	166 else:
2703 3ba53b1cd1e6 tools (common/date_utils): date_parse_ext + timezone handling: Goffi <goffi@goffi.org> parents: 2624 diff changeset	167 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	168 tzinfo=tz_info)

Mercurial > libervia-backend

annotate sat/tools/common/date_utils.py @ 3038:5f3068915686