Class: ReeRoda::BuildRoutingTree

Inherits:

Object

• Object
• ReeRoda::BuildRoutingTree

Includes:

Ree::FnDSL

Defined in:

lib/ree_lib/packages/ree_roda/package/ree_roda/services/build_routing_tree.rb

Defined Under Namespace

Classes: RoutingTree

Instance Method Summary

• #call(routes) ⇒ Object

Instance Method Details

#call(routes) ⇒ Object

# File 'lib/ree_lib/packages/ree_roda/package/ree_roda/services/build_routing_tree.rb', line 174

def call(routes)
  trees = []

  routes.each do |route|
    splitted = route.path.split("/").reject(&:empty?)
    matched_tree = nil

    root_part = splitted[0]

    # find tree for root segment
    trees.each do |tree|
      if tree.values.include?(root_part)
        matched_tree = tree
        break
      end
    end

    if matched_tree.nil?
      # create new tree for root
      matched_tree = RoutingTree.new([root_part], 0, :string)
      trees << matched_tree
    end

    parent_tree = matched_tree

    # process other parts
    splitted[1..-1].each_with_index do |v, i|
      current = parent_tree.find_by_value(value: v, depth: i+1)

      if current
        parent_tree = current
      else
        # check if we can add it to existing param node
        if parent_tree.children.any? { |c| c.type == :param } && v.start_with?(":")
          param_child = parent_tree.children.find { |c| c.type == :param }
          param_child.values << v if !param_child.values.include?(v)
          parent_tree = param_child
        else
          new_tree = parent_tree.add_child(v, i+1, v.start_with?(":") ? :param : :string)
          parent_tree = new_tree
        end
      end
    end

    parent_tree.add_route(route)
  end

  trees
end