lib/mix/update_token_registry.ex
defmodule Mix.Tasks.DigitalToken.Registry.Update do
@moduledoc """
Updates the digital token registry data.
"""
use Mix.Task
require Logger
@shortdoc "Update digital token registry data"
@url "https://download.dtif.org/data.json"
@tokens_file_name DigitalToken.Decode.tokens_file_name()
@doc false
def run(_) do
require Logger
case Cldr.Http.get(@url) do
{:ok, body} ->
tokens =
body
|> DigitalToken.Decode.decode_tokens()
|> :erlang.term_to_binary()
File.write!(@tokens_file_name, tokens)
Logger.info "Updated digital token registry at #{@tokens_file_name}"
{:error, reason} ->
Logger.warning "Failed to update digital token registry. #{inspect reason}"
end
end
end