prop/lib/microwaveprop/weather/surface_observation.ex
Graham McIntire 51e390959c Add dialyzer specs and types across the codebase
277 @spec/@type annotations added to 58 files covering all public
APIs: contexts (propagation, radio, weather, terrain, beacons,
commercial), GRIB2 decoders, terrain analysis, duct detection,
rain scatter, CSV/ADIF import, weather clients, and all Ecto
schemas. Dialyzer passes with 0 errors.
2026-04-12 08:55:04 -05:00

40 lines
1.3 KiB
Elixir

defmodule Microwaveprop.Weather.SurfaceObservation do
@moduledoc false
use Ecto.Schema
import Ecto.Changeset
@primary_key {:id, :binary_id, autogenerate: true}
@foreign_key_type :binary_id
schema "surface_observations" do
belongs_to :station, Microwaveprop.Weather.Station
field :observed_at, :utc_datetime
field :temp_f, :float
field :dewpoint_f, :float
field :relative_humidity, :float
field :wind_speed_kts, :float
field :wind_direction_deg, :integer
field :sea_level_pressure_mb, :float
field :altimeter_setting, :float
field :sky_condition, :string
field :precip_1h_in, :float
field :wx_codes, :string
timestamps(type: :utc_datetime)
end
@type t :: %__MODULE__{}
@required_fields ~w(station_id observed_at)a
@optional_fields ~w(temp_f dewpoint_f relative_humidity wind_speed_kts wind_direction_deg sea_level_pressure_mb altimeter_setting sky_condition precip_1h_in wx_codes)a
@spec changeset(t() | Ecto.Changeset.t(), map()) :: Ecto.Changeset.t()
def changeset(observation, attrs) do
observation
|> cast(attrs, @required_fields ++ @optional_fields)
|> validate_required(@required_fields)
|> foreign_key_constraint(:station_id)
|> unique_constraint([:station_id, :observed_at])
end
end