Rename

Signed-off-by: marcin mikołajczak <git@mkljczk.pl>

lib/pleroma/language/translation.ex

@@ -0,0 +1,53 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Language.Translation do
+  @cachex Pleroma.Config.get([:cachex, :provider], Cachex)
+
+  def configured? do
+    service = get_service()
+
+    !!service and service.configured?
+  end
+
+  def translate(text, source_language, target_language) do
+    cache_key = get_cache_key(text, source_language, target_language)
+
+    case @cachex.get(:translations_cache, cache_key) do
+      {:ok, nil} ->
+        service = get_service()
+
+        result =
+          if !service or !service.configured? do
+            {:error, :not_found}
+          else
+            service.translate(text, source_language, target_language)
+          end
+
+        store_result(result, cache_key)
+
+        result
+
+      {:ok, result} ->
+        {:ok, result}
+
+      {:error, error} ->
+        {:error, error}
+    end
+  end
+
+  defp get_service, do: Pleroma.Config.get([__MODULE__, :provider])
+
+  defp get_cache_key(text, source_language, target_language) do
+    "#{source_language}/#{target_language}/#{content_hash(text)}"
+  end
+
+  defp store_result({:ok, result}, cache_key) do
+    @cachex.put(:translations_cache, cache_key, result)
+  end
+
+  defp store_result(_, _), do: nil
+
+  defp content_hash(text), do: :crypto.hash(:sha256, text) |> Base.encode64()
+end