def nearest_snack(self, snack_datetime):
if not self.mean_feeding_hours:
return None
base_date = snack_datetime.date()
if snack_datetime.hour < 3:
base_date = base_date - Timedelta(days=1)
mm = Datetime.combine(
base_date,
self.mean_feeding_hours.breakfast) + Timedelta(minutes=180)
af = Datetime.combine(
base_date, self.mean_feeding_hours.lunch) + Timedelta(minutes=180)
bb = Datetime.combine(
base_date, self.mean_feeding_hours.dinner) + Timedelta(minutes=180)
result = {
mm: self.MID_MORNING_SNACK,
af: self.AFTERNOON_SNACK,
bb: self.BEFORE_BED_SNACK
}
nearest = Datetime.nearest_datetime_static(snack_datetime,
[mm, af, bb])
return result[nearest]
def nearest_day_time(self, base_date):
if not self.mean_feeding_hours:
return None
if base_date.hour < 3:
base_date = base_date - Timedelta(days=1)
base_date = base_date.date()
br = Datetime.combine(base_date, self.mean_feeding_hours.breakfast)
lu = Datetime.combine(base_date, self.mean_feeding_hours.lunch)
di = Datetime.combine(base_date, self.mean_feeding_hours.dinner)
mm = Datetime.combine(
base_date,
self.mean_feeding_hours.breakfast) + Timedelta(minutes=180)
af = Datetime.combine(
base_date, self.mean_feeding_hours.lunch) + Timedelta(minutes=180)
bb = Datetime.combine(
base_date, self.mean_feeding_hours.dinner) + Timedelta(minutes=180)
result = {
br: self.BREAKFAST,
lu: self.LUNCH,
di: self.DINNER,
mm: self.MID_MORNING_SNACK,
af: self.AFTERNOON_SNACK,
bb: self.BEFORE_BED_SNACK,
}
nearest = Datetime.nearest_datetime_static(base_date,
[br, lu, di, mm, af, bb])
return result[nearest]
def nearest_meal(self, meal_datetime):
if not self.mean_feeding_hours:
return None
base_date = meal_datetime.date()
if meal_datetime.hour < 3:
base_date = base_date - Timedelta(days=1)
br = Datetime.combine(base_date, self.mean_feeding_hours.breakfast)
lu = Datetime.combine(base_date, self.mean_feeding_hours.lunch)
di = Datetime.combine(base_date, self.mean_feeding_hours.dinner)
result = {br: self.BREAKFAST, lu: self.LUNCH, di: self.DINNER}
nearest = Datetime.nearest_datetime_static(meal_datetime, [br, lu, di])
return result[nearest]