defmodule ClacksWeb.FrontendView do use ClacksWeb, :view alias Clacks.{Actor, Activity, Repo} alias ClacksWeb.Router.Helpers, as: Routes alias ClacksWeb.Endpoint @spec display_username(actor :: Actor.t()) :: String.t() def display_username(%Actor{local: true, data: %{"name" => name}}) do "@" <> name end def display_username(%Actor{local: false, ap_id: ap_id, data: %{"name" => name}}) do %URI{host: host} = URI.parse(ap_id) "@" <> name <> "@" <> host end def local_actor_link(%Actor{local: true, ap_id: ap_id}), do: ap_id def local_actor_link(%Actor{local: false, id: id}), do: Routes.frontend_path(Endpoint, :actor, id) @spec display_timestamp(datetime :: String.t() | DateTime.t() | NaiveDateTime.t()) :: String.t() def display_timestamp(str) when is_binary(str) do display_timestamp(Timex.parse!(str, "{ISO:Extended}")) end def display_timestamp(datetime) do diff = Timex.diff(Timex.now(), datetime, :seconds) cond do diff < 60 -> # less than a minute, seconds "#{diff}sec" diff < 60 * 60 -> # less than an hour, minutes "#{Integer.floor_div(diff, 60)}min" diff < 60 * 60 * 24 -> # less than a day, hours "#{Integer.floor_div(diff, 60 * 60)}hr" diff < 60 * 60 * 24 * 7 -> # less than a week, days "#{Integer.floor_div(diff, 60 * 60 * 24)}d" diff < 60 * 60 * 24 * 30 -> # less than a month(ish), weeks "#{Integer.floor_div(diff, 60 * 60 * 24 * 7)}wk" diff < 60 * 60 * 24 * 365 -> # less than a year, months(ish) # todo: figure out actually how many months "#{Integer.floor_div(diff, 60 * 60 * 24 * 30)}mo" true -> Timex.format!(datetime, "%F", :strftime) end end @spec prev_page_path(conn :: Plug.Conn.t(), [Activity.t() | {Activity.t(), Actor.t()}]) :: String.t() | nil def prev_page_path(conn, activities) do if Map.has_key?(conn.query_params, "max_id") do Phoenix.Controller.current_path(conn, %{ since_id: activities |> List.first() |> activity_id() }) else nil end end @spec next_page_path(conn :: Plug.Conn.t(), [Activity.t() | {Activity.t(), Actor.t()}]) :: String.t() | nil def next_page_path(conn, activities) do if length(activities) < 20 do nil else Phoenix.Controller.current_path(conn, %{ max_id: activities |> List.last() |> activity_id() }) end end defp activity_id(%Activity{id: id}), do: id defp activity_id({%Activity{id: id}, _}), do: id @spec mentions_for_replying_to(Activity.t()) :: String.t() defp mentions_for_replying_to(conn, %Activity{ data: %{"object" => %{"actor" => actor, "tag" => tags}} }) do current_user = conn.assigns[:user] |> Repo.preload(:actor) tag_actors = tags |> Enum.filter(fn %{"type" => "Mention"} -> true _ -> false end) |> Enum.map(fn %{"href" => ap_id} -> ap_id end) actors = [actor | tag_actors] |> List.delete(current_user.actor.ap_id) |> Enum.uniq() mentions = actors |> Enum.map(fn ap_id -> actor = Actor.get_cached_by_ap_id(ap_id) "@#{actor.nickname}" end) |> Enum.join(" ") "#{mentions} " end defp mentions_for_replying_to(_), do: "" end