Graham McIntire
51e390959c
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.
34 lines
973 B
Elixir
34 lines
973 B
Elixir
defmodule Microwaveprop.Weather.NexradObservation 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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@foreign_key_type :binary_id
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schema "nexrad_observations" do
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field :observed_at, :utc_datetime
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field :lat, :float
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field :lon, :float
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field :mean_reflectivity_dbz, :float
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field :max_reflectivity_dbz, :float
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field :texture_variance, :float
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field :pixel_count, :integer
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timestamps(type: :utc_datetime)
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end
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@type t :: %__MODULE__{}
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@required_fields ~w(observed_at lat lon)a
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@optional_fields ~w(mean_reflectivity_dbz max_reflectivity_dbz texture_variance pixel_count)a
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@spec changeset(t() | Ecto.Changeset.t(), map()) :: Ecto.Changeset.t()
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def changeset(observation, attrs) do
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observation
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|> cast(attrs, @required_fields ++ @optional_fields)
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|> validate_required(@required_fields)
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|> unique_constraint([:lat, :lon, :observed_at])
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end
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end
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