nehemiah/src/urban_meal_delivery/db/__init__.py
Alexander Hess cc75307e5a
Add DistanceMatrix class
- the class stores the data of a distance matrix between all addresses
  + air distances
  + bicycle distances
- in addition, the "path" returned by the Google Directions API are
  also stored as a JSON serialized sequence of latitude-longitude pairs
- we assume a symmetric graph
2021-09-12 16:51:10 +02:00

17 lines
879 B
Python

"""Provide the ORM models and a connection to the database."""
from urban_meal_delivery.db.addresses import Address
from urban_meal_delivery.db.addresses_addresses import DistanceMatrix
from urban_meal_delivery.db.addresses_pixels import AddressPixelAssociation
from urban_meal_delivery.db.cities import City
from urban_meal_delivery.db.connection import connection
from urban_meal_delivery.db.connection import engine
from urban_meal_delivery.db.connection import session
from urban_meal_delivery.db.couriers import Courier
from urban_meal_delivery.db.customers import Customer
from urban_meal_delivery.db.forecasts import Forecast
from urban_meal_delivery.db.grids import Grid
from urban_meal_delivery.db.meta import Base
from urban_meal_delivery.db.orders import Order
from urban_meal_delivery.db.pixels import Pixel
from urban_meal_delivery.db.restaurants import Restaurant