Graham McIntire
775dff4263
Define 0.125-degree CONUS grid (25-50N, 125-66W) for propagation scoring and create propagation_scores table with composite unique index on lat/lon/valid_time/band_mhz for upsert support.
28 lines
654 B
Elixir
28 lines
654 B
Elixir
defmodule Microwaveprop.Propagation.GridScore do
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@moduledoc false
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use Ecto.Schema
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import Ecto.Changeset
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@primary_key {:id, :binary_id, autogenerate: true}
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schema "propagation_scores" do
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field :lat, :float
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field :lon, :float
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field :valid_time, :utc_datetime
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field :band_mhz, :integer
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field :score, :integer
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field :factors, :map
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timestamps(type: :utc_datetime)
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end
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@fields ~w(lat lon valid_time band_mhz score factors)a
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def changeset(grid_score, attrs) do
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grid_score
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|> cast(attrs, @fields)
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|> validate_required(@fields)
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|> unique_constraint([:lat, :lon, :valid_time, :band_mhz])
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end
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end
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