defmodule Mobilizon.Service.Metadata.Instance do @moduledoc """ Generates metadata for every other page that isn't event/actor/comment """ alias Phoenix.HTML alias Phoenix.HTML.Tag alias Mobilizon.Config alias Mobilizon.Service.Metadata.Utils alias Mobilizon.Web.Endpoint alias Mobilizon.Web.Router.Helpers, as: Routes import Mobilizon.Web.Gettext @doc """ Build the list of tags for the instance """ @spec build_tags() :: list(Phoenix.HTML.safe()) def build_tags do description = Utils.process_description(Config.instance_description()) title = "#{Config.instance_name()} - Mobilizon" json_ld = %{ "@context" => "http://schema.org", "@type" => "WebSite", "name" => "#{title}", "url" => "#{Endpoint.url()}", "potentialAction" => %{ "@type" => "SearchAction", "target" => "#{Endpoint.url()}/search?term={search_term}", "query-input" => "required name=search_term" } } instance_json_ld = """ """ [ Tag.content_tag(:title, title), Tag.tag(:meta, name: "description", content: description), Tag.tag(:meta, property: "og:title", content: title), Tag.tag(:meta, property: "og:url", content: Endpoint.url()), Tag.tag(:meta, property: "og:description", content: description), Tag.tag(:meta, property: "og:type", content: "website"), HTML.raw(instance_json_ld) ] ++ maybe_add_instance_feeds(enable_instance_feeds()) end defp enable_instance_feeds do get_in(Application.get_env(:mobilizon, :instance), [:enable_instance_feeds]) end @spec maybe_add_instance_feeds(boolean()) :: list() defp maybe_add_instance_feeds(true) do [ Tag.tag(:link, rel: "alternate", type: "application/atom+xml", title: gettext("%{name}'s feed", name: Config.instance_name()) |> HTML.raw(), href: Routes.feed_url(Endpoint, :instance, :atom) ), Tag.tag(:link, rel: "alternate", type: "text/calendar", title: gettext("%{name}'s feed", name: Config.instance_name()) |> HTML.raw(), href: Routes.feed_url(Endpoint, :instance, :ics) ) ] end defp maybe_add_instance_feeds(false), do: [] end