Python django.utils.timesince.timesince() Examples

def __str__(self):
        ctx = {
            'actor': self.actor or self.actor_text,
            'verb': self.verb,
            'description': self.description,
            'target': self.target or self.target_text,
            'obj': self.obj or self.obj_text,
            'at': timesince(self.created),
        }

        if ctx['actor']:
            if not ctx['target']:
                return _("{actor} {verb} {at} ago").format(**ctx)
            elif not ctx['obj']:
                return _("{actor} {verb} on {target} {at} ago").format(**ctx)
            elif ctx['obj']:
                return _(
                    "{actor} {verb} {obj} on {target} {at} ago").format(**ctx)
        return _("{description} -- {at} ago").format(**ctx) 

def test_other_units(self):
        """ Test other units. """
        self.assertEqual(timesince(self.t, self.t + self.oneminute), '1\xa0minute')
        self.assertEqual(timesince(self.t, self.t + self.onehour), '1\xa0hour')
        self.assertEqual(timesince(self.t, self.t + self.oneday), '1\xa0day')
        self.assertEqual(timesince(self.t, self.t + self.oneweek), '1\xa0week')
        self.assertEqual(timesince(self.t, self.t + self.onemonth), '1\xa0month')
        self.assertEqual(timesince(self.t, self.t + self.oneyear), '1\xa0year') 

def test_multiple_units(self):
        """ Test multiple units. """
        self.assertEqual(timesince(self.t, self.t + 2 * self.oneday + 6 * self.onehour), '2\xa0days, 6\xa0hours')
        self.assertEqual(timesince(self.t, self.t + 2 * self.oneweek + 2 * self.oneday), '2\xa0weeks, 2\xa0days') 

def test_display_first_unit(self):
        """
        If the two differing units aren't adjacent, only the first unit is
        displayed.
        """
        self.assertEqual(
            timesince(self.t, self.t + 2 * self.oneweek + 3 * self.onehour + 4 * self.oneminute),
            '2\xa0weeks'
        )
        self.assertEqual(timesince(self.t, self.t + 4 * self.oneday + 5 * self.oneminute), '4\xa0days') 

def test_different_timezones(self):
        """ When using two different timezones. """
        now = datetime.datetime.now()
        now_tz = timezone.make_aware(now, timezone.get_default_timezone())
        now_tz_i = timezone.localtime(now_tz, timezone.get_fixed_timezone(195))

        self.assertEqual(timesince(now), '0\xa0minutes')
        self.assertEqual(timesince(now_tz), '0\xa0minutes')
        self.assertEqual(timesince(now_tz_i), '0\xa0minutes')
        self.assertEqual(timesince(now_tz, now_tz_i), '0\xa0minutes')
        self.assertEqual(timeuntil(now), '0\xa0minutes')
        self.assertEqual(timeuntil(now_tz), '0\xa0minutes')
        self.assertEqual(timeuntil(now_tz_i), '0\xa0minutes')
        self.assertEqual(timeuntil(now_tz, now_tz_i), '0\xa0minutes') 

def test_date_objects(self):
        """ Both timesince and timeuntil should work on date objects (#17937). """
        today = datetime.date.today()
        self.assertEqual(timesince(today + self.oneday), '0\xa0minutes')
        self.assertEqual(timeuntil(today - self.oneday), '0\xa0minutes') 

def test_leap_year(self):
        start_date = datetime.date(2016, 12, 25)
        self.assertEqual(timeuntil(start_date + self.oneweek, start_date), '1\xa0week')
        self.assertEqual(timesince(start_date, start_date + self.oneweek), '1\xa0week') 

def test_leap_year_new_years_eve(self):
        t = datetime.date(2016, 12, 31)
        now = datetime.datetime(2016, 12, 31, 18, 0, 0)
        self.assertEqual(timesince(t + self.oneday, now), '0\xa0minutes')
        self.assertEqual(timeuntil(t - self.oneday, now), '0\xa0minutes') 

def test_naive_datetime_with_tzinfo_attribute(self):
        class naive(datetime.tzinfo):
            def utcoffset(self, dt):
                return None
        future = datetime.datetime(2080, 1, 1, tzinfo=naive())
        self.assertEqual(timesince(future), '0\xa0minutes')
        past = datetime.datetime(1980, 1, 1, tzinfo=naive())
        self.assertEqual(timeuntil(past), '0\xa0minutes') 

def test_equal_datetimes(self):
        """ equal datetimes. """
        # NOTE: \xa0 avoids wrapping between value and unit
        self.assertEqual(timesince(self.t, self.t), '0\xa0minutes') 

def test_ignore_microseconds_and_seconds(self):
        """ Microseconds and seconds are ignored. """
        self.assertEqual(timesince(self.t, self.t + self.onemicrosecond), '0\xa0minutes')
        self.assertEqual(timesince(self.t, self.t + self.onesecond), '0\xa0minutes') 

def test_other_units(self):
        """ Test other units. """
        self.assertEqual(timesince(self.t, self.t + self.oneminute), '1\xa0minute')
        self.assertEqual(timesince(self.t, self.t + self.onehour), '1\xa0hour')
        self.assertEqual(timesince(self.t, self.t + self.oneday), '1\xa0day')
        self.assertEqual(timesince(self.t, self.t + self.oneweek), '1\xa0week')
        self.assertEqual(timesince(self.t, self.t + self.onemonth), '1\xa0month')
        self.assertEqual(timesince(self.t, self.t + self.oneyear), '1\xa0year') 

def test_multiple_units(self):
        """ Test multiple units. """
        self.assertEqual(timesince(self.t, self.t + 2 * self.oneday + 6 * self.onehour), '2\xa0days, 6\xa0hours')
        self.assertEqual(timesince(self.t, self.t + 2 * self.oneweek + 2 * self.oneday), '2\xa0weeks, 2\xa0days') 

def test_display_first_unit(self):
        """
        If the two differing units aren't adjacent, only the first unit is
        displayed.
        """
        self.assertEqual(
            timesince(self.t, self.t + 2 * self.oneweek + 3 * self.onehour + 4 * self.oneminute),
            '2\xa0weeks'
        )
        self.assertEqual(timesince(self.t, self.t + 4 * self.oneday + 5 * self.oneminute), '4\xa0days') 

def test_different_timezones(self):
        """ When using two different timezones. """
        now = datetime.datetime.now()
        now_tz = timezone.make_aware(now, timezone.get_default_timezone())
        now_tz_i = timezone.localtime(now_tz, timezone.get_fixed_timezone(195))

        self.assertEqual(timesince(now), '0\xa0minutes')
        self.assertEqual(timesince(now_tz), '0\xa0minutes')
        self.assertEqual(timesince(now_tz_i), '0\xa0minutes')
        self.assertEqual(timesince(now_tz, now_tz_i), '0\xa0minutes')
        self.assertEqual(timeuntil(now), '0\xa0minutes')
        self.assertEqual(timeuntil(now_tz), '0\xa0minutes')
        self.assertEqual(timeuntil(now_tz_i), '0\xa0minutes')
        self.assertEqual(timeuntil(now_tz, now_tz_i), '0\xa0minutes') 

def test_date_objects(self):
        """ Both timesince and timeuntil should work on date objects (#17937). """
        today = datetime.date.today()
        self.assertEqual(timesince(today + self.oneday), '0\xa0minutes')
        self.assertEqual(timeuntil(today - self.oneday), '0\xa0minutes') 

def test_leap_year(self):
        start_date = datetime.date(2016, 12, 25)
        self.assertEqual(timeuntil(start_date + self.oneweek, start_date), '1\xa0week')
        self.assertEqual(timesince(start_date, start_date + self.oneweek), '1\xa0week') 

def test_leap_year_new_years_eve(self):
        t = datetime.date(2016, 12, 31)
        now = datetime.datetime(2016, 12, 31, 18, 0, 0)
        self.assertEqual(timesince(t + self.oneday, now), '0\xa0minutes')
        self.assertEqual(timeuntil(t - self.oneday, now), '0\xa0minutes') 

def test_naive_datetime_with_tzinfo_attribute(self):
        class naive(datetime.tzinfo):
            def utcoffset(self, dt):
                return None
        future = datetime.datetime(2080, 1, 1, tzinfo=naive())
        self.assertEqual(timesince(future), '0\xa0minutes')
        past = datetime.datetime(1980, 1, 1, tzinfo=naive())
        self.assertEqual(timeuntil(past), '0\xa0minutes') 

def time_difference(value):
    now = datetime.utcnow().replace(tzinfo=utc)
    try:
        difference = now - value
    except:
        return value

    if difference <= timedelta(minutes=1):
        return 'Just now'
    return '%(time)s ago' % {'time': timesince(value).split(', ')[0]} 

def timesince_filter(value, arg=None):
    """Formats a date as the time since that date (i.e. "4 days, 6 hours")."""
    if not value:
        return ''
    try:
        if arg:
            return timesince(value, arg)
        return timesince(value)
    except (ValueError, TypeError):
        return '' 

def timesince_filter(value, arg=None):
    """Formats a date as the time since that date (i.e. "4 days, 6 hours")."""
    if not value:
        return ''
    try:
        if arg:
            return timesince(value, arg)
        return timesince(value)
    except (ValueError, TypeError):
        return '' 

def nav_subtitle(self):
        if self.enabled and self.last_invalidation is not None:
            return (_('Last invalidation: %s')
                    % timesince(self.last_invalidation))
        return '' 

def get(self, request, *args, **kwargs):
            org = self.request.org
            user = self.request.user
            page = int(self.request.GET.get("page", 1))

            search = self.derive_search()
            items = Outgoing.search_replies(org, user, search)

            paginator = LazyPaginator(items, 50)
            outgoing = paginator.page(page)
            has_more = paginator.num_pages > page

            def as_json(msg):
                delay = (msg.created_on - msg.reply_to.created_on).total_seconds()
                obj = msg.as_json()
                obj.update(
                    {
                        "reply_to": {
                            "text": msg.reply_to.text,
                            "flagged": msg.reply_to.is_flagged,
                            "labels": [l.as_json(full=False) for l in msg.reply_to.labels.all()],
                        },
                        "response": {
                            "delay": timesince(msg.reply_to.created_on, now=msg.created_on),
                            "warning": delay > RESPONSE_DELAY_WARN_SECONDS,
                        },
                    }
                )
                return obj

            return JsonResponse({"results": [as_json(o) for o in outgoing], "has_more": has_more}, encoder=JSONEncoder) 

def timesince_filter(value, arg=None):
    """Format a date as the time since that date (i.e. "4 days, 6 hours")."""
    if not value:
        return ''
    try:
        if arg:
            return timesince(value, arg)
        return timesince(value)
    except (ValueError, TypeError):
        return '' 

def environment(**options: Any) -> Environment:
    env = Environment(**options)
    env.globals.update({
        'default_page_params': {
            'debug_mode': False,
            'webpack_public_path': staticfiles_storage.url(
                settings.WEBPACK_LOADER['DEFAULT']['BUNDLE_DIR_NAME'],
            ),
        },
        'static': staticfiles_storage.url,
        'url': reverse,
        'render_markdown_path': render_markdown_path,
    })

    env.install_gettext_translations(translation, True)

    env.filters['slugify'] = slugify
    env.filters['pluralize'] = pluralize
    env.filters['display_list'] = display_list
    env.filters['device_action'] = device_action
    env.filters['timesince'] = timesince

    return env 

def get_confirmations(types: List[int], object_ids: List[int],
                      hostname: Optional[str]=None) -> List[Dict[str, Any]]:
    lowest_datetime = timezone_now() - timedelta(days=30)
    confirmations = Confirmation.objects.filter(type__in=types, object_id__in=object_ids,
                                                date_sent__gte=lowest_datetime)
    confirmation_dicts = []
    for confirmation in confirmations:
        realm = confirmation.realm
        content_object = confirmation.content_object

        type = confirmation.type
        days_to_activate = _properties[type].validity_in_days
        expiry_date = confirmation.date_sent + timedelta(days=days_to_activate)

        if hasattr(content_object, "status"):
            if content_object.status == STATUS_ACTIVE:
                link_status = "Link has been clicked"
            else:
                link_status = "Link has never been clicked"
        else:
            link_status = ""

        if timezone_now() < expiry_date:
            expires_in = timesince(confirmation.date_sent, expiry_date)
        else:
            expires_in = "Expired"

        url = confirmation_url(confirmation.confirmation_key, realm, type)
        confirmation_dicts.append({"object": confirmation.content_object,
                                   "url": url, "type": type, "link_status": link_status,
                                   "expires_in": expires_in})
    return confirmation_dicts 

def timesince(self, now=None):
        """
        Shortcut for the ``django.utils.timesince.timesince`` function of the
        current timestamp.
        """
        from django.utils.timesince import timesince as timesince_
        return timesince_(self.timestamp, now) 

def timesince_filter(value, arg=None):
    """Format a date as the time since that date (i.e. "4 days, 6 hours")."""
    if not value:
        return ''
    try:
        if arg:
            return timesince(value, arg)
        return timesince(value)
    except (ValueError, TypeError):
        return '' 

def timesince_filter(value, arg=None):
    """Formats a date as the time since that date (i.e. "4 days, 6 hours")."""
    if not value:
        return ''
    try:
        if arg:
            return timesince(value, arg)
        return timesince(value)
    except (ValueError, TypeError):
        return ''