defmodule ClacksWeb.FrontendView do use ClacksWeb, :view alias Clacks.{Actor, Activity} 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(str :: String.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" true -> Timex.format!(datetime, "%FT%T%:z", :strftime) end end @spec prev_page_path(conn :: Plug.Conn.t(), [Activity.t() | {Activity.t(), Actor.t()}]) :: String.t() 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() 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 end