# Pleroma: A lightweight social networking server # Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/> # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.Web.Feed.FeedView do use Phoenix.HTML use Pleroma.Web, :view alias Pleroma.Formatter alias Pleroma.Object alias Pleroma.User alias Pleroma.Web.Gettext alias Pleroma.Web.MediaProxy require Pleroma.Constants @spec pub_date(String.t() | DateTime.t()) :: String.t() def pub_date(date) when is_binary(date) do date |> Timex.parse!("{ISO:Extended}") |> pub_date end def pub_date(%DateTime{} = date), do: Timex.format!(date, "{RFC822}") def prepare_activity(activity, opts \\ []) do object = Object.normalize(activity, fetch: false) actor = if opts[:actor] do Pleroma.User.get_cached_by_ap_id(activity.actor) end %{ activity: activity, object: object, data: Map.get(object, :data), actor: actor } end def most_recent_update(activities) do with %{updated_at: updated_at} <- List.first(activities) do NaiveDateTime.to_iso8601(updated_at) end end def most_recent_update(activities, user) do (List.first(activities) || user).updated_at |> NaiveDateTime.to_iso8601() end def feed_logo do case Pleroma.Config.get([:feed, :logo]) do nil -> "#{Pleroma.Web.Endpoint.url()}/static/logo.svg" logo -> "#{Pleroma.Web.Endpoint.url()}#{logo}" end |> MediaProxy.url() end def logo(user) do user |> User.avatar_url() |> MediaProxy.url() end def last_activity(activities), do: List.last(activities) def activity_title(%{"content" => content}, opts \\ %{}) do content |> Pleroma.Web.Metadata.Utils.scrub_html() |> Pleroma.Emoji.Formatter.demojify() |> Formatter.truncate(opts[:max_length], opts[:omission]) |> escape() end def activity_content(%{"content" => content}) do content |> String.replace(~r/[\n\r]/, "") |> escape() end def activity_content(_), do: "" def activity_context(activity), do: escape(activity.data["context"]) def attachment_href(attachment) do attachment["url"] |> hd() |> Map.get("href") end def attachment_type(attachment) do attachment["url"] |> hd() |> Map.get("mediaType") end def get_href(id) do with %Object{data: %{"external_url" => external_url}} <- Object.get_cached_by_ap_id(id) do external_url else _e -> id end end def escape(html) do html |> html_escape() |> safe_to_string() end end