def fill_from_settings(self):
delivery_cost = settings.get_delivery_cost()
self.first_3_km.data = delivery_cost[0]
self.others_km.data = delivery_cost[1]
self.limit_price.data = settings.get_limit_delivery_price()
self.limit_km.data = settings.get_limit_delivery_km()
self.currency_value.data = settings.get_currency_value()
def get_delivery_price_by_distance(distance):
dis = distance[0]
delivery_price = settings.get_delivery_cost()
delivery_price_limit = settings.get_limit_delivery_price()
delivery_price_km = settings.get_limit_delivery_km()
if dis <= 3.0:
delivery_cost = delivery_price[0]
return round(delivery_cost, 1)
elif dis > 3.0 and dis <= delivery_price_km:
delivery_cost = (dis - 3) * delivery_price[1] + delivery_price[0]
return round(delivery_cost, 1)
else:
delivery_cost = (dis * delivery_price[1]) + ((dis - delivery_price_km) * delivery_price_limit)
return round(delivery_cost, 1)
def set_address_by_map_location(user_id: int, map_location: tuple) -> bool:
"""
Set address by location sent by user
:param user_id: User's Telegram-ID
:param map_location: tuple of latitude and longitude
:return: void
"""
latitude = map_location[0]
longitude = map_location[1]
address = geocode.get_address_by_coordinates(map_location)
if not address:
return False
current_order = get_current_order_by_user(user_id)
order_location = Location(latitude=latitude,
longitude=longitude,
address=address)
current_order.location = order_location
# Calculate a delivery price
delivery_cost = settings.get_delivery_cost()
first_3_km = delivery_cost[0]
others_km = delivery_cost[1]
# Calculate distance from cafe to customer
distance = geocode.distance_between_two_points(
map_location, settings.get_cafe_coordinates())
rest_distance = distance[0]
if distance[1] == 'm':
# If distance less than 1 kilometer, dont't care about it
current_order.delivery_price = first_3_km
else:
# And most cheerful actions begin here...
if rest_distance <= 3:
# If distance is in limits 3 kilometres, don't care about it
delivery_price = first_3_km
else:
# Else, calculate first 3 kilometres, than others kilometres
price = first_3_km
rest_distance -= 3.0
price += rest_distance * others_km
delivery_price = price
# Check if calculated delivery price is more than limit
limit_delivery_price = settings.get_limit_delivery_price()
if delivery_price > limit_delivery_price:
current_order.delivery_price = limit_delivery_price
# If the delivery price is less than limit, round price
else:
# -- Round the delivery price --
# Here we get the rounded price without hundreds
int_value = floor(delivery_price / 1000) * 1000
if delivery_price != int_value:
# Add 500 to compare if delivery price less or more the half integer value
half_int_value = int_value + 500
if delivery_price < half_int_value:
difference = half_int_value - delivery_price
delivery_price += (difference - 100)
delivery_price = round(delivery_price / 1000 + 5 / 100,
1) * 1000
elif delivery_price > half_int_value:
delivery_price = round(delivery_price / 1000) * 1000
current_order.delivery_price = delivery_price
db.session.commit()
return True