Bumped RSS feed limit; fixed ordering (#241)

lib/pinchflat/podcasts/podcast_helpers.ex

@@ -24,11 +24,12 @@ defmodule Pinchflat.Podcasts.PodcastHelpers do
   Returns: [%MediaItem{}]
   """
   def persisted_media_items_for(source, opts \\ []) do
-    limit = Keyword.get(opts, :limit, 500)
+    limit = Keyword.get(opts, :limit, 1_000)
 
     MediaQuery.new()
     |> MediaQuery.for_source(source)
     |> MediaQuery.with_media_filepath()
+    |> order_by(desc: :upload_date)
     |> Repo.maybe_limit(limit)
     |> Repo.all()
     |> Enum.filter(fn media_item -> File.exists?(media_item.media_filepath) end)

lib/pinchflat/podcasts/rss_feed_builder.ex

@@ -16,12 +16,12 @@ defmodule Pinchflat.Podcasts.RssFeedBuilder do
   Only MediaItems that have been persisted will be included in the feed.
 
   ## Options:
-    - `:limit` - The maximum number of media items to include in the feed. Defaults to 300.
+    - `:limit` - The maximum number of media items to include in the feed. Defaults to 2,000.
 
   Returns an XML document as a string.
   """
   def build(source, opts \\ []) do
-    limit = Keyword.get(opts, :limit, 300)
+    limit = Keyword.get(opts, :limit, 2_000)
     url_base = Keyword.get(opts, :url_base, PinchflatWeb.Endpoint.url())
 
     media_items = PodcastHelpers.persisted_media_items_for(source, limit: limit)

lib/pinchflat_web/controllers/podcasts/podcast_controller.ex

@@ -11,7 +11,7 @@ defmodule PinchflatWeb.Podcasts.PodcastController do
   def rss_feed(conn, %{"uuid" => uuid}) do
     source = Repo.get_by!(Source, uuid: uuid)
     url_base = url(conn, ~p"/")
-    xml = RssFeedBuilder.build(source, limit: 300, url_base: url_base)
+    xml = RssFeedBuilder.build(source, limit: 2_000, url_base: url_base)
 
     conn
     |> put_resp_content_type("application/rss+xml")