akkoma/lib/pleroma/translators/deepl.ex

44 lines
988 B
Elixir

defmodule Akkoma.Translators.DeepL do
@behaviour Akkoma.Translator
use Tesla
alias Pleroma.Config
plug(Tesla.Middleware.EncodeFormUrlencoded)
plug(Tesla.Middleware.DecodeJson)
defp base_url(:free) do
"https://api-free.deepl.com/v2/"
end
defp base_url(:pro) do
"https://api.deepl.com/v2/"
end
defp api_key do
Config.get([:deepl, :api_key])
end
defp tier do
Config.get([:deepl, :tier])
end
@impl Akkoma.Translator
def translate(string, to_language) do
with {:ok, response} <- do_request(api_key(), tier(), string, to_language) do
%{"translations" => [%{"text" => translated, "detected_source_language" => detected}]} = response.body
{:ok, detected, translated}
else
{:error, reason} -> {:error, reason}
end
end
defp do_request(api_key, tier, string, to_language) do
post(base_url(tier) <> "translate", %{
auth_key: api_key,
text: string,
target_lang: to_language
})
end
end