Much base work started

app/models/concerns/processable.rb

@@ -0,0 +1,26 @@
+module Processable
+  extend ActiveSupport::Concern
+
+  included do
+    scope :processing_pending, -> { where("video_metadata->>'duration' IS NULL") }
+  end
+
+  def processed?
+    duration.present?
+  end
+
+  def processing_pending?
+    !processed? && processing_errors.blank?
+  end
+
+  def mark_processing_failed!(error_message)
+    self.processing_errors = [error_message]
+    save!
+  end
+
+  def retry_processing!
+    self.processing_errors = []
+    save!
+    # VideoProcessorJob.perform_later(id) - will be implemented later
+  end
+end

app/models/concerns/searchable.rb

@@ -0,0 +1,11 @@
+module Searchable
+  extend ActiveSupport::Concern
+
+  class_methods do
+    def search(query)
+      return all if query.blank?
+
+      where("title LIKE ?", "%#{sanitize_sql_like(query)}%")
+    end
+  end
+end

app/models/concerns/streamable.rb

@@ -0,0 +1,19 @@
+module Streamable
+  extend ActiveSupport::Concern
+
+  def stream_url
+    storage_location.adapter.stream_url(self)
+  end
+
+  def streamable?
+    duration.present? && storage_location.enabled? && storage_location.adapter.readable?
+  end
+
+  def stream_type
+    case source_type
+    when "s3" then :presigned
+    when "local" then :direct
+    else :proxy
+    end
+  end
+end