pleroma

commit: 7e34d72860decc2d32704689903d3ccb0338f88f
parent 8f9a139ba17fa99ca472d15023485290db0e8faf
Author: nicole mikołajczyk <git@mkljczk.pl>
Date:   Thu,  2 Oct 2025 13:33:50 +0200

Support Mozhi as translation provider

Signed-off-by: nicole mikołajczyk <git@mkljczk.pl>

Diffstat:
M
config/description.exs
13
+++++++++++++
A
lib/pleroma/language/translation/mozhi.ex
109
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

2 files changed, 122 insertions(+), 0 deletions(-)
diff --git a/config/description.exs b/config/description.exs
@@ -3588,6 +3588,19 @@ config :pleroma, :config_description, [
         label: "LibreTranslate API Key",
         type: :string,
         suggestions: ["YOUR_API_KEY"]
+      },
+      %{
+        group: {:subgroup, Pleroma.Language.Translation.Mozhi},
+        key: :base_url,
+        label: "Mozhi instance URL",
+        type: :string
+      },
+      %{
+        group: {:subgroup, Pleroma.Language.Translation.Mozhi},
+        key: :engine,
+        label: "Engine used for Mozhi",
+        type: :string,
+        suggestions: ["libretranslate"]
       }
     ]
   }
diff --git a/lib/pleroma/language/translation/mozhi.ex b/lib/pleroma/language/translation/mozhi.ex
@@ -0,0 +1,109 @@
+# 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.Mozhi do
+  import Pleroma.Web.Utils.Guards, only: [not_empty_string: 1]
+
+  alias Pleroma.Language.Translation.Provider
+
+  use Provider
+
+  @behaviour Provider
+
+  @name "Mozhi"
+
+  @impl Provider
+  def configured?, do: not_empty_string(base_url()) and not_empty_string(engine())
+
+  @impl Provider
+  def translate(content, source_language, target_language) do
+    endpoint =
+      base_url()
+      |> URI.merge("/api/translate")
+      |> URI.to_string()
+
+    case Pleroma.HTTP.get(
+           endpoint <>
+             "?" <>
+             URI.encode_query(%{
+               engine: engine(),
+               text: content,
+               from: source_language,
+               to: target_language
+             }),
+           [{"Accept", "application/json"}]
+         ) do
+      {:ok, %{status: 200} = res} ->
+        %{
+          "translated-text" => content,
+          "source_language" => source_language
+        } = Jason.decode!(res.body)
+
+        {:ok,
+         %{
+           content: content,
+           detected_source_language: source_language,
+           provider: @name
+         }}
+
+      _ ->
+        {:error, :internal_server_error}
+    end
+  end
+
+  @impl Provider
+  def supported_languages(type) when type in [:source, :target] do
+    path =
+      case type do
+        :source -> "/api/source_languages"
+        :target -> "/api/target_languages"
+      end
+
+    endpoint =
+      base_url()
+      |> URI.merge(path)
+      |> URI.to_string()
+
+    case Pleroma.HTTP.get(
+           endpoint <>
+             "?" <>
+             URI.encode_query(%{
+               engine: engine()
+             }),
+           [{"Accept", "application/json"}]
+         ) do
+      {:ok, %{status: 200} = res} ->
+        languages =
+          Jason.decode!(res.body)
+          |> Enum.map(fn %{"Id" => language} -> language end)
+
+        {:ok, languages}
+
+      _ ->
+        {:error, :internal_server_error}
+    end
+  end
+
+  @impl Provider
+  def languages_matrix do
+    with {:ok, source_languages} <- supported_languages(:source),
+         {:ok, target_languages} <- supported_languages(:target) do
+      {:ok,
+       Map.new(source_languages, fn language -> {language, target_languages -- [language]} end)}
+    else
+      {:error, error} -> {:error, error}
+    end
+  end
+
+  @impl Provider
+  def name, do: @name
+
+  defp base_url do
+    Pleroma.Config.get([__MODULE__, :base_url])
+  end
+
+  defp engine do
+    Pleroma.Config.get([__MODULE__, :engine])
+  end
+end