Add new public status index (#26344)

Co-authored-by: Eugen Rochko <eugen@zeonfederated.com>
Co-authored-by: Claire <claire.github-309c@sitedethib.com>

app/models/concerns/status_search_concern.rb

@@ -0,0 +1,54 @@
+# frozen_string_literal: true
+
+module StatusSearchConcern
+  extend ActiveSupport::Concern
+
+  included do
+    scope :indexable, -> { without_reblogs.where(visibility: :public).joins(:account).where(account: { indexable: true }) }
+  end
+
+  def searchable_by(preloaded = nil)
+    ids = []
+
+    ids << account_id if local?
+
+    if preloaded.nil?
+      ids += mentions.joins(:account).merge(Account.local).active.pluck(:account_id)
+      ids += favourites.joins(:account).merge(Account.local).pluck(:account_id)
+      ids += reblogs.joins(:account).merge(Account.local).pluck(:account_id)
+      ids += bookmarks.joins(:account).merge(Account.local).pluck(:account_id)
+      ids += poll.votes.joins(:account).merge(Account.local).pluck(:account_id) if poll.present?
+    else
+      ids += preloaded.mentions[id] || []
+      ids += preloaded.favourites[id] || []
+      ids += preloaded.reblogs[id] || []
+      ids += preloaded.bookmarks[id] || []
+      ids += preloaded.votes[id] || []
+    end
+
+    ids.uniq
+  end
+
+  def searchable_text
+    [
+      spoiler_text,
+      FormattingHelper.extract_status_plain_text(self),
+      preloadable_poll&.options&.join("\n\n"),
+      ordered_media_attachments.map(&:description).join("\n\n"),
+    ].compact.join("\n\n")
+  end
+
+  def searchable_properties
+    [].tap do |properties|
+      properties << 'image' if ordered_media_attachments.any?(&:image?)
+      properties << 'video' if ordered_media_attachments.any?(&:video?)
+      properties << 'audio' if ordered_media_attachments.any?(&:audio?)
+      properties << 'media' if with_media?
+      properties << 'poll' if with_poll?
+      properties << 'link' if with_preview_card?
+      properties << 'embed' if preview_cards.any?(&:video?)
+      properties << 'sensitive' if sensitive?
+      properties << 'reply' if reply?
+    end
+  end
+end