Add ORM models for the pixel grids

- add Grid, Pixel, and AddressPixelAssociation ORM models
- each Grid belongs to a City an is characterized by the side_length
  of all the square Pixels contained in it
- Pixels aggregate Addresses => many-to-many relationship (that is
  modeled with SQLAlchemy's Association Pattern to implement a couple
  of constraints)
This commit is contained in:
Alexander Hess 2021-01-03 19:33:36 +01:00
commit f996376b13
Signed by: alexander
GPG key ID: 344EA5AB10D868E0
15 changed files with 665 additions and 36 deletions

View file

@ -1,14 +1,16 @@
"""Fixtures for testing the ORM layer with fake data."""
from tests.db.fake_data.fixture_makers import make_address # noqa:F401
from tests.db.fake_data.fixture_makers import make_courier # noqa:F401
from tests.db.fake_data.fixture_makers import make_customer # noqa:F401
from tests.db.fake_data.fixture_makers import make_order # noqa:F401
from tests.db.fake_data.fixture_makers import make_restaurant # noqa:F401
from tests.db.fake_data.static_fixtures import address # noqa:F401
from tests.db.fake_data.static_fixtures import city # noqa:F401
from tests.db.fake_data.static_fixtures import city_data # noqa:F401
from tests.db.fake_data.static_fixtures import courier # noqa:F401
from tests.db.fake_data.static_fixtures import customer # noqa:F401
from tests.db.fake_data.static_fixtures import order # noqa:F401
from tests.db.fake_data.static_fixtures import restaurant # noqa:F401
from tests.db.fake_data.fixture_makers import make_address
from tests.db.fake_data.fixture_makers import make_courier
from tests.db.fake_data.fixture_makers import make_customer
from tests.db.fake_data.fixture_makers import make_order
from tests.db.fake_data.fixture_makers import make_restaurant
from tests.db.fake_data.static_fixtures import address
from tests.db.fake_data.static_fixtures import city
from tests.db.fake_data.static_fixtures import city_data
from tests.db.fake_data.static_fixtures import courier
from tests.db.fake_data.static_fixtures import customer
from tests.db.fake_data.static_fixtures import grid
from tests.db.fake_data.static_fixtures import order
from tests.db.fake_data.static_fixtures import pixel
from tests.db.fake_data.static_fixtures import restaurant