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60 lines
1.8 KiB
60 lines
1.8 KiB
namespace :nodes do
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desc "Deep copy a node including descendants and attachments. Usage: rake nodes:copy[22]"
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task :copy, [ :node_id ] => :environment do |t, args|
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node_id = args[:node_id] || 22
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begin
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source = Node.find(node_id)
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puts "Starting deep copy of Node #{source.id}: \"#{source.title}\"..."
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# We wrap in a transaction to ensure integrity
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new_root = Node.transaction do
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copy_node_recursively(source)
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end
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puts "Successfully created deep copy!"
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puts "Source ID: #{source.id}"
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puts "New ID: #{new_root.id}"
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rescue ActiveRecord::RecordNotFound
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puts "Error: Node with ID #{node_id} not found."
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rescue => e
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puts "Error during copy: #{e.message}"
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puts e.backtrace.first(5)
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end
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end
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def copy_node_recursively(source, parent = nil)
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# 1. Duplicate the node (this copies attributes including JSONB translations)
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new_node = source.dup
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# 2. Set parent (Ancestry gem handles the tree logic)
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# If no parent provided, we default to the same parent as the source (sibling)
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new_node.parent = parent || source.parent
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# 3. Modify title of the root copy to distinguish it
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if parent.nil?
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I18n.available_locales.each do |locale|
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title = source.title(locale: locale)
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if title.present?
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new_node.send(:title=, "#{title} (Copy)", locale: locale)
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end
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end
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end
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# 4. Save to get an ID
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new_node.save!
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# 5. Duplicate Attachments
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source.attachments.each do |attachment|
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new_attachment = attachment.dup
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new_attachment.attachable_for = new_node
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new_attachment.save!
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end
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# 6. Recurse for children
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source.children.ordered.each do |child|
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copy_node_recursively(child, new_node)
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end
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new_node
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end
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end
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