Class: Glib::Json::Traversal::Visitor

Inherits:
Object
  • Object
show all
Defined in:
app/controllers/concerns/glib/json/traversal.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(crawler_test: false) ⇒ Visitor

Returns a new instance of Visitor.



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# File 'app/controllers/concerns/glib/json/traversal.rb', line 38

def initialize(crawler_test: false)
  @crawler_test = crawler_test
  @component_registries = []
  @forms = []
  @deferred_actions = []
end

Instance Attribute Details

#component_registries ⇒ Object (readonly)

Used in test crawler



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# File 'app/controllers/concerns/glib/json/traversal.rb', line 36

def component_registries
  @component_registries
end

#deferred_actions ⇒ Object (readonly)

Used in test crawler



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# File 'app/controllers/concerns/glib/json/traversal.rb', line 36

def deferred_actions
  @deferred_actions
end

#forms ⇒ Object (readonly)

Used in test crawler



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# File 'app/controllers/concerns/glib/json/traversal.rb', line 36

def forms
  @forms
end

Instance Method Details

#begin_page(spec) ⇒ Object 



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# File 'app/controllers/concerns/glib/json/traversal.rb', line 49

def begin_page(spec)
  return unless @crawler_test

  if (form = fullPageForm(spec))
    @forms << form
  end

  @component_registries << {}
  @deferred_actions << []
end

#current_component_registry ⇒ Object 



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# File 'app/controllers/concerns/glib/json/traversal.rb', line 105

def current_component_registry
  @component_registries.last
end

#current_deferred_actions ⇒ Object 



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# File 'app/controllers/concerns/glib/json/traversal.rb', line 101

def current_deferred_actions
  @deferred_actions.last
end

#defer_action(action_crawler, target_id) ⇒ Object 



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# File 'app/controllers/concerns/glib/json/traversal.rb', line 109

def defer_action(action_crawler, target_id)
  current_deferred_actions << {
    action: action_crawler,
    target_id: target_id
  }
end

#end_page(spec) ⇒ Object 



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# File 'app/controllers/concerns/glib/json/traversal.rb', line 60

def end_page(spec)
  return unless @crawler_test

  if fullPageForm(spec)
    @forms.pop
  end

  current_actions = @deferred_actions.pop

  # Execute actions with target IDs to ensure the target components have been loade.
  current_actions.each do |action|
    action, target_id = action.values
    if (view_spec = current_component_registry[target_id])
      action.execute(view_spec) if action
    else
      raise "View not found for ID: #{target_id}"
    end
  end

  @component_registries.pop
end

#fullPageForm(spec) ⇒ Object 



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# File 'app/controllers/concerns/glib/json/traversal.rb', line 45

def fullPageForm(spec)
  spec['fullPageForm']
end

#traverse_multiple(views, block) ⇒ Object 



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# File 'app/controllers/concerns/glib/json/traversal.rb', line 82

def traverse_multiple(views, block)
  if views.is_a? Array
    views.each do |view|
      case view['view']
      when 'panels/form-v1'
        @forms << view
        traverse_single view, block
        @forms.pop
      else
        traverse_single view, block
      end
    end
  end
end

#traverse_single(view, block) ⇒ Object 



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# File 'app/controllers/concerns/glib/json/traversal.rb', line 116

def traverse_single(view, block)
  if @crawler_test && (view_id = view['id'])
    current_component_registry[view_id] = view
  end

  block.call view

  # Generic view children
  traverse_multiple view['childViews'], block

  # Generic menu buttons
  traverse_multiple view['buttons'], block
  traverse_multiple view['childButtons'], block

  # Split panel
  traverse_vertical_content view['left'], block
  traverse_vertical_content view['center'], block
  traverse_vertical_content view['right'], block

  # List template
  traverse_multiple view['editButtons'], block
  traverse_multiple view['leftButtons'], block
  traverse_multiple view['rightButtons'], block

  # Select field
  traverse_vertical_content view['header'], block
  traverse_vertical_content view['footer'], block

  # Table row
  traverse_multiple view['cellViews'], block

  # Table/List
  if (sections = view['sections']).is_a? Array
    sections.each do |section|
      traverse_vertical_content section['header'], block
      traverse_multiple section['rows'], block
      traverse_vertical_content section['footer'], block
    end
  end
end

#traverse_vertical_content(view, block) ⇒ Object 



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# File 'app/controllers/concerns/glib/json/traversal.rb', line 97

def traverse_vertical_content(view, block)
  traverse_multiple view['childViews'], block if view
end