Merge branch 'issue/1339' into 'develop'

[#1339] add subject to atom feed

See merge request pleroma/pleroma!1961

6 files changed, 36 insertions, 33 deletions

diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex
index 51a9c6169..65dd251f3 100644
--- a/lib/pleroma/web/activity_pub/activity_pub.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub.ex
@@ -568,7 +568,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     |> fetch_activities_query(opts)
     |> restrict_unlisted()
     |> Pagination.fetch_paginated(opts, pagination)
-    |> Enum.reverse()
   end
 
   @valid_visibilities ~w[direct unlisted public private]
diff --git a/lib/pleroma/web/feed/feed_controller.ex b/lib/pleroma/web/feed/feed_controller.ex
index d91ecef9c..d0e23007d 100644
--- a/lib/pleroma/web/feed/feed_controller.ex
+++ b/lib/pleroma/web/feed/feed_controller.ex
@@ -33,21 +33,22 @@ defmodule Pleroma.Web.Feed.FeedController do
 
   def feed(conn, %{"nickname" => nickname} = params) do
     with {_, %User{} = user} <- {:fetch_user, User.get_cached_by_nickname(nickname)} do
-      query_params =
-        params
-        |> Map.take(["max_id"])
-        |> Map.put("type", ["Create"])
-        |> Map.put("whole_db", true)
-        |> Map.put("actor_id", user.ap_id)
-
       activities =
-        query_params
+        %{
+          "type" => ["Create"],
+          "whole_db" => true,
+          "actor_id" => user.ap_id
+        }
+        |> Map.merge(Map.take(params, ["max_id"]))
         |> ActivityPub.fetch_public_activities()
-        |> Enum.reverse()
 
       conn
       |> put_resp_content_type("application/atom+xml")
-      |> render("feed.xml", user: user, activities: activities)
+      |> render("feed.xml",
+        user: user,
+        activities: activities,
+        feed_config: Pleroma.Config.get([:feed])
+      )
     end
   end
 
diff --git a/lib/pleroma/web/feed/feed_view.ex b/lib/pleroma/web/feed/feed_view.ex
index 5eef1e757..bb1332fd3 100644
--- a/lib/pleroma/web/feed/feed_view.ex
+++ b/lib/pleroma/web/feed/feed_view.ex
@@ -6,12 +6,23 @@ 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
 
+  def prepare_activity(activity) do
+    object = activity_object(activity)
+
+    %{
+      activity: activity,
+      data: Map.get(object, :data),
+      object: object
+    }
+  end
+
   def most_recent_update(activities, user) do
     (List.first(activities) || user).updated_at
     |> NaiveDateTime.to_iso8601()
@@ -23,31 +34,23 @@ defmodule Pleroma.Web.Feed.FeedView do
     |> MediaProxy.url()
   end
 
-  def last_activity(activities) do
-    List.last(activities)
-  end
+  def last_activity(activities), do: List.last(activities)
 
-  def activity_object(activity) do
-    Object.normalize(activity)
-  end
+  def activity_object(activity), do: Object.normalize(activity)
 
-  def activity_object_data(activity) do
-    activity
-    |> activity_object()
-    |> Map.get(:data)
+  def activity_title(%{data: %{"content" => content}}, opts \\ %{}) do
+    content
+    |> Formatter.truncate(opts[:max_length], opts[:omission])
+    |> escape()
   end
 
-  def activity_content(activity) do
-    content = activity_object_data(activity)["content"]
-
+  def activity_content(%{data: %{"content" => content}}) do
     content
     |> String.replace(~r/[\n\r]/, "")
     |> escape()
   end
 
-  def activity_context(activity) do
-    activity.data["context"]
-  end
+  def activity_context(activity), do: activity.data["context"]
 
   def attachment_href(attachment) do
     attachment["url"]
diff --git a/lib/pleroma/web/mastodon_api/controllers/timeline_controller.ex b/lib/pleroma/web/mastodon_api/controllers/timeline_controller.ex
index f2d2d3ccb..384159336 100644
--- a/lib/pleroma/web/mastodon_api/controllers/timeline_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/timeline_controller.ex
@@ -71,7 +71,6 @@ defmodule Pleroma.Web.MastodonAPI.TimelineController do
       |> Map.put("blocking_user", user)
       |> Map.put("muting_user", user)
       |> ActivityPub.fetch_public_activities()
-      |> Enum.reverse()
 
     conn
     |> add_link_headers(activities, %{"local" => local_only})
@@ -110,7 +109,6 @@ defmodule Pleroma.Web.MastodonAPI.TimelineController do
       |> Map.put("tag_all", tag_all)
       |> Map.put("tag_reject", tag_reject)
       |> ActivityPub.fetch_public_activities()
-      |> Enum.reverse()
 
     conn
     |> add_link_headers(activities, %{"local" => local_only})
diff --git a/lib/pleroma/web/templates/feed/feed/_activity.xml.eex b/lib/pleroma/web/templates/feed/feed/_activity.xml.eex
index d1f5e903c..514eacaed 100644
--- a/lib/pleroma/web/templates/feed/feed/_activity.xml.eex
+++ b/lib/pleroma/web/templates/feed/feed/_activity.xml.eex
@@ -2,11 +2,13 @@
   <activity:object-type>http://activitystrea.ms/schema/1.0/note</activity:object-type>
   <activity:verb>http://activitystrea.ms/schema/1.0/post</activity:verb>
   <id><%= @data["id"] %></id>
-  <title><%= "New note by #{@user.nickname}" %></title>
-  <content type="html"><%= activity_content(@activity) %></content>
+  <title><%= activity_title(@object, Keyword.get(@feed_config, :post_title, %{})) %></title>
+  <content type="html"><%= activity_content(@object) %></content>
   <published><%= @data["published"] %></published>
   <updated><%= @data["published"] %></updated>
-  <ostatus:conversation ref="<%= activity_context(@activity) %>"><%= activity_context(@activity) %></ostatus:conversation>
+  <ostatus:conversation ref="<%= activity_context(@activity) %>">
+    <%= activity_context(@activity) %>
+  </ostatus:conversation>
   <link ref="<%= activity_context(@activity) %>" rel="ostatus:conversation"/>
 
   <%= if @data["summary"] do %>
diff --git a/lib/pleroma/web/templates/feed/feed/feed.xml.eex b/lib/pleroma/web/templates/feed/feed/feed.xml.eex
index 45df9dc09..5ae36d345 100644
--- a/lib/pleroma/web/templates/feed/feed/feed.xml.eex
+++ b/lib/pleroma/web/templates/feed/feed/feed.xml.eex
@@ -19,6 +19,6 @@
   <% end %>
 
   <%= for activity <- @activities do %>
-    <%= render @view_module, "_activity.xml", Map.merge(assigns, %{activity: activity, data: activity_object_data(activity)}) %>
+  <%= render @view_module, "_activity.xml", Map.merge(assigns, prepare_activity(activity)) %>
   <% end %>
 </feed>