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zoi
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Zoi is a schema validation library for Elixir, designed to provide a simple and flexible way to define and validate data.
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lib/zoi/iso/date.ex
defmodule Zoi.ISO.Date do
@moduledoc false
use Zoi.Type.Def
def opts() do
Zoi.Opts.meta_opts()
end
def new(opts \\ []) do
apply_type(opts)
end
defimpl Zoi.Type do
def parse(schema, input, _opts) when is_binary(input) do
case Date.from_iso8601(input) do
{:error, _reason} ->
error(schema)
{:ok, _parsed} ->
{:ok, input}
end
end
def parse(schema, _input, _opts) do
error(schema)
end
defp error(schema) do
{:error,
Zoi.Error.invalid_type(:iso_date,
issue: "invalid type: expected ISO date",
error: schema.meta.error
)}
end
end
defimpl Zoi.TypeSpec do
def spec(_schema, _opts) do
quote(do: binary())
end
end
defimpl Inspect do
def inspect(type, opts) do
Zoi.Inspect.build(type, opts)
end
end
defimpl Zoi.JSONSchema.Encoder do
def encode(_schema), do: %{type: :string, format: :date}
end
end