def get_today(_user_profile, _format):
""" user_start is today's midnight but it needs to be in user's TZ. user_stop is current time simply,
in user's timezone again.
"""
user_now = now(timezone(_user_profile.timezone)).replace(tzinfo=None)
user_today_midnight = datetime(user_now.year, user_now.month, user_now.day)
utc_start = from_local_to_utc(user_today_midnight, _user_profile.timezone)
utc_stop = from_local_to_utc(user_now, _user_profile.timezone)
user_start = from_utc_to_user(utc_start, _user_profile, _format)
user_stop = None
return utc_start, utc_stop, user_start, user_stop
def shift(utc_base_date, user_start, user_profile, shift_type, duration, format):
""" Shifts the base date by the amount specified and returns resulting start
and stop dates in UTC and user timezone.
"""
if shift_type not in start_delta_kwargs:
raise ValueError('Unknown shift_type:[{}]'.format(shift_type))
_start_delta_kwargs = start_delta_kwargs[shift_type]
# Special-case month duration because UTC '2012-09-30 22:00:00+00:00' (which is 2012-10-01 CEST)
# minus one month happens to be '2012-08-30 22:00:00+00:00' instead of '2012-09-31 22:00:00+00:00'
# so it's 2012-08-30 CEST instead of 2012-09-01. In other words, we would've jumped from Oct 2012 to Aug 2012 directly.
if duration != 'month':
utc_start = utc_base_date + relativedelta(**_start_delta_kwargs)
else:
user_start = datetime.strptime(user_start, user_profile.month_year_format_strptime)
current_month_start = datetime(user_start.year, user_start.month, 1)
prev_month_start = current_month_start + relativedelta(**_start_delta_kwargs)
utc_start = from_local_to_utc(prev_month_start, user_profile.timezone)
_stop_delta_kwargs = stop_delta_kwargs[duration]
utc_stop = utc_start + relativedelta(**_stop_delta_kwargs)
user_start = from_utc_to_user(utc_start, user_profile, format)
user_stop = from_utc_to_user(utc_stop, user_profile, format)
return DateInfo(utc_start.isoformat(), utc_stop.isoformat(), user_start, user_stop)
def get_today(_user_profile, _format):
""" user_start is today's midnight but it needs to be in user's TZ. user_stop is current time simply,
in user's timezone again.
"""
user_now = now(timezone(_user_profile.timezone)).replace(tzinfo=None)
user_today_midnight = datetime(user_now.year, user_now.month,
user_now.day)
utc_start = from_local_to_utc(user_today_midnight,
_user_profile.timezone)
utc_stop = from_local_to_utc(user_now, _user_profile.timezone)
user_start = from_utc_to_user(utc_start, _user_profile, _format)
user_stop = None
return utc_start, utc_stop, user_start, user_stop
def shift(utc_base_date, user_start, user_profile, shift_type, duration,
format):
""" Shifts the base date by the amount specified and returns resulting start
and stop dates in UTC and user timezone.
"""
if shift_type not in start_delta_kwargs:
raise ValueError('Unknown shift_type:[{}]'.format(shift_type))
_start_delta_kwargs = start_delta_kwargs[shift_type]
# Special-case month duration because UTC '2012-09-30 22:00:00+00:00' (which is 2012-10-01 CEST)
# minus one month happens to be '2012-08-30 22:00:00+00:00' instead of '2012-09-31 22:00:00+00:00'
# so it's 2012-08-30 CEST instead of 2012-09-01. In other words, we would've jumped from Oct 2012 to Aug 2012 directly.
if duration != 'month':
utc_start = utc_base_date + relativedelta(**_start_delta_kwargs)
else:
user_start = datetime.strptime(user_start,
user_profile.month_year_format_strptime)
current_month_start = datetime(user_start.year, user_start.month, 1)
prev_month_start = current_month_start + relativedelta(
**_start_delta_kwargs)
utc_start = from_local_to_utc(prev_month_start, user_profile.timezone)
_stop_delta_kwargs = stop_delta_kwargs[duration]
utc_stop = utc_start + relativedelta(**_stop_delta_kwargs)
user_start = from_utc_to_user(utc_start, user_profile, format)
user_stop = from_utc_to_user(utc_stop, user_profile, format)
return DateInfo(utc_start.isoformat(), utc_stop.isoformat(), user_start,
user_stop)
def get_default_date(date_type, user_profile, format):
""" Returns default start and stop date in UTC and user's timezone depending
on the stats type and duration requested.
"""
def get_today(_user_profile, _format):
""" user_start is today's midnight but it needs to be in user's TZ. user_stop is current time simply,
in user's timezone again.
"""
user_now = now(timezone(_user_profile.timezone)).replace(tzinfo=None)
user_today_midnight = datetime(user_now.year, user_now.month, user_now.day)
utc_start = from_local_to_utc(user_today_midnight, _user_profile.timezone)
utc_stop = from_local_to_utc(user_now, _user_profile.timezone)
user_start = from_utc_to_user(utc_start, _user_profile, _format)
user_stop = None
return utc_start, utc_stop, user_start, user_stop
if date_type == 'last_hour':
# stop is what current time is now so return it in UTC and user's TZ
# along with start which will be equal to stop - 1 hour.
utc_stop = utc.fromutc(utcnow())
utc_start = utc.fromutc(utc_stop + relativedelta(hours=-1))
user_start = from_utc_to_user(utc_start, user_profile)
user_stop = from_utc_to_user(utc_stop, user_profile)
label = 'Last hour'
step = 'hour'
elif date_type == 'today':
utc_start, utc_stop, user_start, user_stop = get_today(user_profile, format)
label = 'Today'
step = 'day'
elif date_type == 'yesterday':
# Yesterday's start is today's start - 1 day
today_utc_start, today_utc_stop, today_user_start, user_stop = get_today(user_profile, format)
utc_start = today_utc_start + relativedelta(days=-1)
utc_stop = utc_start + relativedelta(days=1)
user_start = from_utc_to_user(utc_start, user_profile, format)
label = 'Yesterday'
step = 'day'
elif date_type == 'this_week':
# This week extends from Monday midnight to right now
user_now = now(timezone(user_profile.timezone)).replace(tzinfo=None)
user_prev_monday = user_now + relativedelta(weekday=MO(-1))
user_prev_monday = datetime(year=user_prev_monday.year, month=user_prev_monday.month, day=user_prev_monday.day)
utc_start = from_local_to_utc(user_prev_monday, user_profile.timezone)
utc_stop = from_local_to_utc(user_now, user_profile.timezone)
user_start = from_utc_to_user(utc_start, user_profile, format)
user_stop = from_utc_to_user(utc_stop, user_profile, format)
label = 'This week'
step = 'week'
elif date_type == 'this_month':
# From midnight the first day of month up until now
user_now = now(timezone(user_profile.timezone)).replace(tzinfo=None)
user_1st_of_month = datetime(year=user_now.year, month=user_now.month, day=1)
utc_start = from_local_to_utc(user_1st_of_month, user_profile.timezone)
utc_stop = from_local_to_utc(user_now, user_profile.timezone)
user_start = from_utc_to_user(utc_start, user_profile, format)
user_stop = None
label = 'This month'
step = 'month'
elif date_type == 'this_year':
# From midnight the first day of year up until now
user_now = now(timezone(user_profile.timezone)).replace(tzinfo=None)
user_new_year = datetime(year=user_now.year, month=1, day=1)
utc_start = from_local_to_utc(user_new_year, user_profile.timezone)
utc_stop = from_local_to_utc(user_now, user_profile.timezone)
user_start = from_utc_to_user(utc_start, user_profile, format)
user_stop = None
label = 'This year'
step = 'year'
else:
raise ValueError('Unrecognized date_type:[{}]'.format(date_type))
return DateInfo(utc_start.isoformat(), utc_stop.isoformat(), user_start, user_stop, label, step)
def get_default_date(date_type, user_profile, format):
""" Returns default start and stop date in UTC and user's timezone depending
on the stats type and duration requested.
"""
def get_today(_user_profile, _format):
""" user_start is today's midnight but it needs to be in user's TZ. user_stop is current time simply,
in user's timezone again.
"""
user_now = now(timezone(_user_profile.timezone)).replace(tzinfo=None)
user_today_midnight = datetime(user_now.year, user_now.month,
user_now.day)
utc_start = from_local_to_utc(user_today_midnight,
_user_profile.timezone)
utc_stop = from_local_to_utc(user_now, _user_profile.timezone)
user_start = from_utc_to_user(utc_start, _user_profile, _format)
user_stop = None
return utc_start, utc_stop, user_start, user_stop
if date_type == 'last_hour':
# stop is what current time is now so return it in UTC and user's TZ
# along with start which will be equal to stop - 1 hour.
utc_stop = utc.fromutc(utcnow())
utc_start = utc.fromutc(utc_stop + relativedelta(hours=-1))
user_start = from_utc_to_user(utc_start, user_profile)
user_stop = from_utc_to_user(utc_stop, user_profile)
label = 'Last hour'
step = 'hour'
elif date_type == 'today':
utc_start, utc_stop, user_start, user_stop = get_today(
user_profile, format)
label = 'Today'
step = 'day'
elif date_type == 'yesterday':
# Yesterday's start is today's start - 1 day
today_utc_start, today_utc_stop, today_user_start, user_stop = get_today(
user_profile, format)
utc_start = today_utc_start + relativedelta(days=-1)
utc_stop = utc_start + relativedelta(days=1)
user_start = from_utc_to_user(utc_start, user_profile, format)
label = 'Yesterday'
step = 'day'
elif date_type == 'this_week':
# This week extends from Monday midnight to right now
user_now = now(timezone(user_profile.timezone)).replace(tzinfo=None)
user_prev_monday = user_now + relativedelta(weekday=MO(-1))
user_prev_monday = datetime(year=user_prev_monday.year,
month=user_prev_monday.month,
day=user_prev_monday.day)
utc_start = from_local_to_utc(user_prev_monday, user_profile.timezone)
utc_stop = from_local_to_utc(user_now, user_profile.timezone)
user_start = from_utc_to_user(utc_start, user_profile, format)
user_stop = from_utc_to_user(utc_stop, user_profile, format)
label = 'This week'
step = 'week'
elif date_type == 'this_month':
# From midnight the first day of month up until now
user_now = now(timezone(user_profile.timezone)).replace(tzinfo=None)
user_1st_of_month = datetime(year=user_now.year,
month=user_now.month,
day=1)
utc_start = from_local_to_utc(user_1st_of_month, user_profile.timezone)
utc_stop = from_local_to_utc(user_now, user_profile.timezone)
user_start = from_utc_to_user(utc_start, user_profile, format)
user_stop = None
label = 'This month'
step = 'month'
elif date_type == 'this_year':
# From midnight the first day of year up until now
user_now = now(timezone(user_profile.timezone)).replace(tzinfo=None)
user_new_year = datetime(year=user_now.year, month=1, day=1)
utc_start = from_local_to_utc(user_new_year, user_profile.timezone)
utc_stop = from_local_to_utc(user_now, user_profile.timezone)
user_start = from_utc_to_user(utc_start, user_profile, format)
user_stop = None
label = 'This year'
step = 'year'
else:
raise ValueError('Unrecognized date_type:[{}]'.format(date_type))
return DateInfo(utc_start.isoformat(), utc_stop.isoformat(), user_start,
user_stop, label, step)
