defmodule Mobilizon.Web.PageView do @moduledoc """ View for our webapp """ use Mobilizon.Web, :view alias Mobilizon.Actors.Actor alias Mobilizon.Conversations.Comment alias Mobilizon.Events.Event alias Mobilizon.Resources.Resource alias Mobilizon.Tombstone alias Mobilizon.Service.Metadata alias Mobilizon.Service.Metadata.Instance alias Mobilizon.Service.Metadata.Utils, as: MetadataUtils alias Mobilizon.Federation.ActivityPub.Utils alias Mobilizon.Federation.ActivityStream.Convertible def render("actor.activity-json", %{conn: %{assigns: %{object: %Actor{} = actor}}}) do actor |> Convertible.model_to_as() |> Map.merge(Utils.make_json_ld_header()) end def render("event.activity-json", %{conn: %{assigns: %{object: %Event{} = event}}}) do event |> Convertible.model_to_as() |> Map.merge(Utils.make_json_ld_header()) end def render("event.activity-json", %{conn: %{assigns: %{object: %Tombstone{} = event}}}) do event |> Convertible.model_to_as() |> Map.merge(Utils.make_json_ld_header()) end def render("comment.activity-json", %{conn: %{assigns: %{object: %Comment{} = comment}}}) do comment |> Convertible.model_to_as() |> Map.merge(Utils.make_json_ld_header()) end def render("resource.activity-json", %{conn: %{assigns: %{object: %Resource{} = resource}}}) do resource |> Convertible.model_to_as() |> Map.merge(Utils.make_json_ld_header()) end def render(page, %{object: object, conn: conn} = _assigns) when page in ["actor.html", "event.html", "comment.html"] do tags = object |> Metadata.build_tags() inject_tags(conn, tags) end def render("index.html", %{conn: conn}) do tags = Instance.build_tags() inject_tags(conn, tags) end @spec inject_tags(Conn.t(), List.t()) :: {:safe, String.t()} defp inject_tags(conn, tags) do with {:ok, index_content} <- File.read(index_file_path()) do locale = get_locale(conn) do_replacements(index_content, MetadataUtils.stringify_tags(tags), locale) end end @spec index_file_path :: String.t() defp index_file_path do Path.join(Application.app_dir(:mobilizon, "priv/static"), "index.html") end @spec replace_meta(String.t(), String.t()) :: String.t() # TODO: Find why it's different in dev/prod and during tests defp replace_meta(index_content, tags) do index_content |> String.replace("", tags) |> String.replace("", tags) end @spec do_replacements(String.t(), String.t(), String.t()) :: {:safe, String.t()} defp do_replacements(index_content, tags, locale) do index_content |> replace_meta(tags) |> String.replace("", "") |> String.replace("", "") |> (&{:safe, &1}).() end @spec get_locale(Conn.t()) :: String.t() defp get_locale(%{private: %{cldr_locale: nil}}), do: "en" defp get_locale(%{private: %{cldr_locale: %{requested_locale_name: locale}}}), do: locale defp get_locale(_), do: "en" end