Spectral.Codec.Date (Spectral v0.9.2)

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Built-in codec for Date.t().

Encodes Date structs to ISO 8601 strings (e.g. "2023-04-01") and decodes them back. Handles :json and :binary_string formats (returning a binary string) and :string format (returning a charlist).

Registration

Register this codec in your application's config/config.exs or application.ex start callback before encoding/decoding Date values:

Application.put_env(:spectra, :codecs, %{
  {Date, {:type, :t, 0}} => Spectral.Codec.Date
})