Class: Lookbook::PageTreeBuilder

Inherits:
Service
  • Object
show all
Defined in:
lib/lookbook/services/entities/page_tree_builder.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Service

call

Constructor Details

#initialize(pages, include_hidden: false) ⇒ PageTreeBuilder

Returns a new instance of PageTreeBuilder.



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# File 'lib/lookbook/services/entities/page_tree_builder.rb', line 5

def initialize(pages, include_hidden: false)
  @pages = pages.to_a
  @include_hidden = include_hidden
end

Instance Attribute Details

#include_hidden ⇒ Object (readonly) 



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# File 'lib/lookbook/services/entities/page_tree_builder.rb', line 3

def include_hidden
  @include_hidden
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/lookbook/services/entities/page_tree_builder.rb', line 10

def call
  root_node = TreeNode.new
  pages.each do |page|
    current_node = root_node

    path_segments = parse_segments(page.relative_file_path)
    path_segments.each.with_index(1) do |segment, i|
      name, priority_prefix = segment
      content = page if page.depth == i # pages are always on the leaf nodes

      current_node.add_child(name, content, priority: priority_prefix) unless current_node.has_child?(name)
      current_node = current_node.get_child(name)
    end
  end
  root_node
end

#pages ⇒ Object 



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# File 'lib/lookbook/services/entities/page_tree_builder.rb', line 36

def pages
  include_hidden ? @pages : @pages.select(&:visible?)
end

#parse_segments(path) ⇒ Object 



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# File 'lib/lookbook/services/entities/page_tree_builder.rb', line 27

def parse_segments(path)
  path.to_s.split("/").map do |segment|
    unless segment.start_with?(".")
      priority, name = PriorityPrefixParser.call(segment)
      [name, priority || 10000]
    end
  end.compact
end