baseless/lib/pleroma/language/translation/translate_locally.ex
2025-01-24 09:36:38 -08:00

130 lines
2.8 KiB
Elixir

# Pleroma: A lightweight social networking server
# Copyright © 2017-2024 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Language.Translation.TranslateLocally do
alias Pleroma.Language.Translation.Provider
use Provider
@behaviour Provider
@name "translateLocally"
@impl Provider
def missing_dependencies do
if Pleroma.Utils.command_available?("translateLocally") do
[]
else
["translateLocally"]
end
end
@impl Provider
def configured?, do: is_map(models())
@impl Provider
def translate(content, source_language, target_language) do
model =
models()
|> Map.get(source_language, %{})
|> Map.get(target_language)
models =
if model do
[model]
else
[
models()
|> Map.get(source_language, %{})
|> Map.get(intermediary_language()),
models()
|> Map.get(intermediary_language(), %{})
|> Map.get(target_language)
]
end
translated_content =
Enum.reduce(models, content, fn model, content ->
text_path = Path.join(System.tmp_dir!(), "translateLocally-#{Ecto.UUID.generate()}")
File.write(text_path, content)
translated_content =
case System.cmd("translateLocally", ["-m", model, "-i", text_path, "--html"]) do
{content, _} -> content
_ -> nil
end
File.rm(text_path)
translated_content
end)
{:ok,
%{
content: translated_content,
detected_source_language: source_language,
provider: @name
}}
end
@impl Provider
def supported_languages(:source) do
languages =
languages_matrix()
|> elem(1)
|> Map.keys()
{:ok, languages}
end
@impl Provider
def supported_languages(:target) do
languages =
languages_matrix()
|> elem(1)
|> Map.values()
|> List.flatten()
|> Enum.uniq()
{:ok, languages}
end
@impl Provider
def languages_matrix do
languages =
models()
|> Map.to_list()
|> Enum.map(fn {key, value} -> {key, Map.keys(value)} end)
|> Enum.into(%{})
matrix =
if intermediary_language() do
languages
|> Map.to_list()
|> Enum.map(fn {key, value} ->
with_intermediary =
(((value ++ languages[intermediary_language()])
|> Enum.uniq()) --
[key])
|> Enum.sort()
{key, with_intermediary}
end)
|> Enum.into(%{})
else
languages
end
{:ok, matrix}
end
@impl Provider
def name, do: @name
defp models, do: Pleroma.Config.get([__MODULE__, :models])
defp intermediary_language, do: Pleroma.Config.get([__MODULE__, :intermediary_language])
end