Truncate description for shows with Apple feeds

app/helpers/podcasts_helper.rb

@@ -5,6 +5,23 @@ module PodcastsHelper
 
   RSS_LANGUAGE_CODES = %w[af sq eu be bg ca zh-cn zh-tw hr cs da nl nl-be nl-nl en en-au en-bz en-ca en-ie en-jm en-nz en-ph en-za en-tt en-gb en-us en-zw et fo fi fr fr-be fr-ca fr-fr fr-lu fr-mc fr-ch gl gd de de-at de-de de-li de-lu de-ch el haw hu is in ga it it-it it-ch ja ko mk no pl pt pt-br pt-pt ro ro-mo ro-ro ru ru-mo ru-ru sr sk sl es es-ar es-bo es-cl es-co es-cr es-do es-ec es-sv es-gt es-hn es-mx es-ni es-pa es-py es-pe es-pr es-es es-uy es-ve sv sv-fi sv-se tr uk]
 
+  def feed_description(feed, podcast)
+    desc = feed.description.present? ? feed.description : podcast.description
+    desc ||= ""
+    if podcast.has_apple_config?
+      desc = desc.truncate_bytes(4000, omission: "")
+    end
+    desc
+  end
+
+  def episode_description(episode)
+    desc = episode.description_with_default
+    if episode.podcast.has_apple_config?
+      desc = episode.description.truncate_bytes(4000, omission: "")
+    end
+    desc
+  end
+
   def full_contact(type, item)
     name = item.try("#{type}_name")
     email = item.try("#{type}_email")

app/models/apple/config.rb

@@ -22,6 +22,8 @@ class Config < ApplicationRecord
 
     accepts_nested_attributes_for :key
 
+    after_create :publish_feeds
+
     def self.find_or_build_apple_feed(podcast)
       existing_feed = Feeds::AppleSubscription.find_by_podcast_id(podcast.id)
       existing_feed.present? ? existing_feed : Feeds::AppleSubscription.new(podcast_id: podcast.id)
@@ -65,6 +67,10 @@ def self.setup_delegated_delivery(podcast, key: nil, apple_config: nil, apple_sh
       mark_as_delivered!(pub)
     end
 
+    def publish_feeds
+      podcast&.publish!
+    end
+
     def not_default_feed
       if feed&.default?
         errors.add(:feed, "cannot use default feed")

app/models/apple/episode.rb

@@ -281,6 +281,7 @@ def create_episode_bridge_params
 
     def episode_create_parameters
       explicit = feeder_episode.explicit.present? && feeder_episode.explicit == "true"
+      desc = feeder_episode.description_with_default.truncate_bytes(4000, omission: "")
 
       {
         data:
@@ -290,7 +291,7 @@ def episode_create_parameters
             guid: guid,
             title: feeder_episode.title,
             originalReleaseDate: feeder_episode.published_at.utc.iso8601,
-            description: feeder_episode.description_with_default,
+            description: desc,
             websiteUrl: feeder_episode.url,
             explicit: explicit,
             episodeNumber: feeder_episode.episode_number,

app/models/podcast.rb

@@ -73,6 +73,10 @@ def apple_config
     end
   end
 
+  def has_apple_config?
+    apple_config.present?
+  end
+
   def reload(options = nil)
     remove_instance_variable(:@apple_config) if defined?(@apple_config)
     super

app/views/podcasts/show.rss.builder

@@ -16,11 +16,7 @@ xml.rss "xmlns:atom" => "http://www.w3.org/2005/Atom",
     xml.copyright @podcast.copyright unless @podcast.copyright.blank?
     xml.webMaster @podcast.web_master unless @podcast.web_master.blank?
 
-    if @feed.description.present?
-      xml.description { xml.cdata!(@feed.description) }
-    elsif @podcast.description.present?
-      xml.description { xml.cdata!(@podcast.description) }
-    end
+    xml.description { xml.cdata!(feed_description(@feed, @podcast)) }
 
     xml.managingEditor @podcast.managing_editor unless @podcast.managing_editor.blank?
 
@@ -112,7 +108,7 @@ xml.rss "xmlns:atom" => "http://www.w3.org/2005/Atom",
         xml.title(ep.title)
         xml.pubDate ep.published_at.utc.rfc2822
         xml.link ep.url || ep.enclosure_url(@feed)
-        xml.description { xml.cdata!(ep.description_with_default) }
+        xml.description { xml.cdata!(episode_description(ep)) }
         # TODO: may not reflect the content_type/file_size of replaced media
         xml.enclosure(url: ep.enclosure_url(@feed), type: ep.media_content_type(@feed), length: ep.media_file_size) if ep.media?