def get_appversion(request):
# only check once in 24 hours the current version and if there's a new version on the Github release page:
date_check = getter_settings_cookie('date_check', request)
# because windows use some unknown locale, we set standard locale. Else, datetime is not working
locale.setlocale(locale.LC_ALL, '')
saved = locale._setlocale(locale.LC_TIME)
locale.setlocale(locale.LC_TIME, 'C')
now = datetime.now().timestamp()
if not date_check or date_check - now > 86400: # 24*3600
# Time to check...
# the app version is taken from the file appversion.txt which contains the date of the release
# (this release date txt file is updated when building the Linux version)
appversiontxt_path = os.path.join(settings.BASE_DIR, 'lwt',
'appversion.txt')
with open(appversiontxt_path, 'r', encoding="utf8") as appversion_f:
current_date = appversion_f.read().strip()
# get the date of the latest release on GIthub:
try:
resp = requests.get(
'https://api.github.com/repos/gustavklopp/lingl/releases')
if resp.status_code == 200:
releases = resp.json()[:3]
for release in releases:
if release['name'].startswith('linux'):
release_date_str = release['name'][
-10:] # the date is in the end of the string 'linux LingLibre 2016.06.20'
release_date_obj = datetime.strptime(
release_date_str, '%Y.%m.%d') # '2021.06.20'
current_date_obj = datetime.strptime(
current_date, '%Y.%m.%d')
is_outdated = current_date_obj < release_date_obj
break
# and update the cookies
setter_settings_cookie('date_check', now, request)
setter_settings_cookie('current_date', current_date, request)
else: # error accessing Github release page
return {
'current_date': _('<Error accessing Github Server>'),
'is_outdated': True
}
except: # error accessing Github release page
return {
'current_date': _('<Error accessing Github Server>'),
'is_outdated': True
}
else:
current_date = getter_settings_cookie('current_date', request)
is_outdated = False # we assume it's not outdated even if we don't check...
# set back the normal locale
locale.setlocale(locale.LC_TIME, saved)
return {'current_date': current_date, 'is_outdated': is_outdated}
def getlocale(category=_locale.LC_CTYPE):
localename = _locale._setlocale(category)
if category == _locale.LC_ALL and ';' in localename:
raise TypeError('category LC_ALL is not supported')
locale = _locale._parse_localename(localename)
code_page = locale[1]
if code_page.isdigit() and int(code_page) in Locale.CODE_PAGES:
code_page = Locale.CODE_PAGES[int(code_page)].replace('windows-', 'cp')
return locale[0], code_page
from datetime import datetime
from datetime import date, timedelta
import locale
locale._setlocale(locale.LC_ALL, "rus_rus")
dt_now = datetime.now()
a = dt_now.strftime('%d.%m.%Y %H:%m')
print(a)
a = dt_now.strftime('%A %d %B %Y')
print(a)
a = dt_now.strftime('%Y-%m-%d')
print("Сегодня: ", a)
delta = timedelta(days=1)
a = dt_now - delta
print("Вчера :", a)
delta = timedelta(days=30)
a = dt_now - delta
print("Месяц назад :", a)
date_string = '01/01/17 12:10:03.234567'
date_dt = datetime.strptime(date_string, '%m/%d/%y %H:%M:%S.%f')
print("Преобразовали строку в дату: ", date_dt)
b = []
k = dt_now.strftime('%Y.%m.%d')
for i in range(6):
delta = timedelta(days=1)
c = k - delta
b.append(c)
print(b)
def try_locale(category, locale):
try:
return _locale._setlocale(category, locale)
except _locale.Error:
return False