Use reachable flag to track video status

Author: tsubery

app/models/library.rb

@@ -53,8 +53,7 @@ def generate_podcast(current_url, audio_url:, video_url:)
                 guid = media_item.url
                 item.link(media_item_link)
 
-                reachable_suffix = media_item.reachable ? '' : 'Unreachable'
-                title = media_item.title + reachable_suffix
+                title = media_item.title
 
                 item.title(title)
 

app/models/media_item.rb

@@ -31,37 +31,48 @@ def article_url
   end
 
   def has_all_details?
-    [title, description, duration_seconds].all?(&:present?)
+    !reachable.nil? || [title, description, duration_seconds].all?(&:present?)
   end
 
   def fill_missing_details
     return if has_all_details?
+    return if reachable == false # nil means unknown
 
+    # Tried within the last 30 minutes
+    return if updated_at && updated_at != created_at && (updated_at - Time.now) < 30.minutes
+
+    self.updated_at = Time.now
     if guid.nil?
       self.guid = url
     end
 
     if %r{\Ahttps://(www\.)?(youtube|vimeo)\.com/} =~ url || %r{\Ahttps://youtu\.be/} =~ url
+      self.mime_type = VIDEO_MIME_TYPE
       info = Youtube::Video.new(url).get_information
-      if info.present? && !info["is_live"]
+
+      # Wait for stream to finish
+      return if info["is_live"]
+
+      if info.present?
         success = !!info["id"]
+        self.reachable = success
+
         if success && info['extractor'] == 'youtube'
           video = Youtube::Video.from_id(info["id"])
           self.guid = video.guid
           self.url =  video.url
         end
+
         if success || (created_at && created_at < 3.days.ago)
-          self.reachable = success
           self.author = info["uploader"] || ''
           self.title = [feed&.title, info["title"]].select(&:present?).join(" - ")
           self.published_at = info["upload_date"] && Date.parse(info["upload_date"])
           self.description = "Original Video: #{url}\nPublished At: #{published_at}\n #{info["description"]}"
           self.duration_seconds = info["duration"] || 0
           self.thumbnail_url = info["thumbnails"]&.last&.fetch("url", "") || ''
-          self.mime_type = VIDEO_MIME_TYPE
-          save!
         end
       end
+      save!
     end
   end
 

db/migrate/20240927165532_change_column_default_media_items.rb

@@ -0,0 +1,6 @@
+class ChangeColumnDefaultMediaItems < ActiveRecord::Migration[8.0]
+  def change
+    change_column_default :media_items, :reachable, from: true, to: nil
+    change_column_null :media_items, :reachable, true
+  end
+end

db/schema.rb

@@ -29,7 +29,7 @@ <h1>An email</h1>
 copy_url: 
 created_at: 1970-01-01 00:00:00 UTC
 updated_at: 1970-01-01 00:00:01 UTC
-reachable: true
+reachable: 
 guid: http://localhost.local/media_items/42
 sent_to: 
 -->