Commit graph

3 commits

Author SHA1 Message Date
e8c97dd7da
Add Forecast model to ORM layer
- the model handles the caching of demand forecasting results
- include the database migration script
2021-01-07 12:59:30 +01:00
daa224d041
Rename _*_id columns into just *_id 2021-01-05 22:37:12 +01:00
f996376b13
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)
2021-01-03 19:33:36 +01:00