architex/lib/matrix_server_web/views/error_helpers.ex

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Elixir
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2021-06-22 12:09:25 +00:00
defmodule MatrixServerWeb.ErrorHelpers do
@moduledoc """
Conveniences for translating and building error messages.
"""
@doc """
Translates an error message.
"""
def translate_error({msg, opts}) do
# Because the error messages we show in our forms and APIs
# are defined inside Ecto, we need to translate them dynamically.
Enum.reduce(opts, msg, fn {key, value}, acc ->
String.replace(acc, "%{#{key}}", to_string(value))
end)
end
end