1 files changed, 54 insertions, 18 deletions

diff --git a/lib/pleroma/web/feed/feed_view.ex b/lib/pleroma/web/feed/feed_view.ex
index 5eef1e757..1ae03e7e2 100644
--- a/lib/pleroma/web/feed/feed_view.ex
+++ b/lib/pleroma/web/feed/feed_view.ex
@@ -1,53 +1,89 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2020 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.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)
+
+    actor =
+      if opts[:actor] do
+        Pleroma.User.get_cached_by_ap_id(activity.actor)
+      end
+
+    %{
+      activity: activity,
+      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.base_url()}/static/logo.png"
+
+      logo ->
+        "#{Pleroma.Web.base_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)
-  end
-
-  def activity_object(activity) do
-    Object.normalize(activity)
-  end
+  def last_activity(activities), do: List.last(activities)
 
-  def activity_object_data(activity) do
-    activity
-    |> activity_object()
-    |> Map.get(:data)
+  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(activity) do
-    content = activity_object_data(activity)["content"]
-
+  def activity_content(%{"content" => content}) do
     content
     |> String.replace(~r/[\n\r]/, "")
     |> escape()
   end
 
-  def activity_context(activity) do
-    activity.data["context"]
-  end
+  def activity_content(_), do: ""
+
+  def activity_context(activity), do: activity.data["context"]
 
   def attachment_href(attachment) do
     attachment["url"]