Added OPML Endpoint for podcast rss feeds (#512)

* Added OPML Endpoint for podcast rss feeds * changed opml route and added controller test for opml endpoint * add copy opml feed button * add copy opml feed button - correct url * fix html indenting * add indentation to opml Co-authored-by: Kieran <kieran.eglin@gmail.com> * use convention for unused controller params Co-authored-by: Kieran <kieran.eglin@gmail.com> * add test for opml_sources helper function * change opml endpoint to be more inline with the other routes --------- Co-authored-by: robs <git@robs.social> Co-authored-by: Kieran <kieran.eglin@gmail.com>
2024-12-20 20:47:03 +01:00
parent a2a70fcce2
commit c9bd1ea7bd
9 changed files with 151 additions and 12 deletions
@@ -0,0 +1,40 @@
+defmodule Pinchflat.Podcasts.OpmlFeedBuilder do
+  @moduledoc """
+  Methods for building an OPML feed for a list of sources.
+  """
+
+  import Pinchflat.Utils.XmlUtils, only: [safe: 1]
+
+  alias PinchflatWeb.Router.Helpers, as: Routes
+
+  @doc """
+  Builds an OPML feed for a given list of sources.
+
+  Returns an XML document as a string.
+  """
+  def build(url_base, sources) do
+    sources_xml =
+      Enum.map(
+        sources,
+        &"""
+        <outline type="rss" text="#{safe(&1.custom_name)}" xmlUrl="#{safe(source_route(url_base, &1))}" />
+        """
+      )
+
+    """
+    <?xml version="1.0" encoding="UTF-8"?>
+    <opml version="2.0">
+      <head>
+        <title>All Sources</title>
+      </head>
+      <body>
+        #{Enum.join(sources_xml, "\n")}
+      </body>
+    </opml>
+    """
+  end
+
+  defp source_route(url_base, source) do
+    Path.join(url_base, "#{Routes.podcast_path(PinchflatWeb.Endpoint, :rss_feed, source.uuid)}.xml")
+  end
+end
@@ -5,11 +5,25 @@ defmodule Pinchflat.Podcasts.PodcastHelpers do
  """

  use Pinchflat.Media.MediaQuery
+  use Pinchflat.Sources.SourcesQuery

  alias Pinchflat.Repo
  alias Pinchflat.Metadata.MediaMetadata
  alias Pinchflat.Metadata.SourceMetadata

+  @doc """
+  Returns a list of sources that are not marked for deletion.
+
+  Returns: [%Source{}]
+  """
+  def opml_sources() do
+    SourcesQuery.new()
+    |> select([s], %{custom_name: s.custom_name, uuid: s.uuid})
+    |> where([s], is_nil(s.marked_for_deletion_at))
+    |> order_by(asc: :custom_name)
+    |> Repo.all()
+  end
+
  @doc """
  Returns a list of media items that have been downloaded to disk
  and have been proven to still exist there.