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one_piece_commanded
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Extend Commanded package
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lib/one_piece/commanded/helpers.ex
defmodule OnePiece.Commanded.Helpers do
@moduledoc """
A Swiss Army Knife Helper Module.
"""
@doc """
Generates a UUID using the version 4 scheme, as described in [RFC 4122](https://datatracker.ietf.org/doc/html/rfc4122),
with a hex format.
"""
@spec generate_uuid :: String.t()
def generate_uuid do
Uniq.UUID.uuid4(:hex)
end
@doc """
Transforms the given `source` map or struct into the `target` struct.
"""
@spec struct_from(source :: struct(), target :: struct()) :: struct()
def struct_from(%_{} = source, target) do
struct(target, Map.from_struct(source))
end
@spec struct_from(attrs :: map(), target :: module()) :: struct()
def struct_from(attrs, target) do
struct(target, attrs)
end
end