Class: Pageflow::FileFolder Private

Inherits:
ApplicationRecord show all
Includes:
RevisionComponent
Defined in:
app/models/pageflow/file_folder.rb

Overview

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Groups the file usages of a revision. Folders refer to their parent folder by perma id since row ids would not survive copying a revision.

Instance Method Summary collapse

Methods included from RevisionComponent

#entry_for_auto_generated_perma_id

Methods included from AutoGeneratedPermaId

#ensure_perma_id, #entry_for_auto_generated_perma_id

Instance Method Details

#ancestors ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Broken data with a folder nested inside one of its own descendants would make walking up the tree loop forever.



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# File 'app/models/pageflow/file_folder.rb', line 22

def ancestors
  result = []
  current = parent

  while current && result.exclude?(current)
    result.unshift(current)
    current = current.parent
  end

  result
end

#children ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'app/models/pageflow/file_folder.rb', line 34

def children
  folders_of_revision.where(parent_folder_perma_id: perma_id)
end

#empty? ⇒ Boolean

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns:

  • (Boolean) 


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# File 'app/models/pageflow/file_folder.rb', line 42

def empty?
  children.none? && file_usages.none?
end

#file_usages ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'app/models/pageflow/file_folder.rb', line 38

def file_usages
  revision.file_usages.where(folder_perma_id: perma_id)
end

#parent ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'app/models/pageflow/file_folder.rb', line 14

def parent
  return if parent_folder_perma_id.blank?

  folders_of_revision.find_by(perma_id: parent_folder_perma_id)
end