Class: React::TopLevelRailsComponent

Inherits:
Object
  • Object
show all
Defined in:
lib/react/top_level_rails_component.rb

Class Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Class Attribute Details

.event_history ⇒ Object

Returns the value of attribute event_history.



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# File 'lib/react/top_level_rails_component.rb', line 4

def event_history
  @event_history
end

Class Method Details

.callback_history_for(proc_name) ⇒ Object 



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# File 'lib/react/top_level_rails_component.rb', line 6

def callback_history_for(proc_name)
  event_history[proc_name]
end

.clear_callback_history_for(proc_name) ⇒ Object 



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# File 'lib/react/top_level_rails_component.rb', line 14

def clear_callback_history_for(proc_name)
  event_history[proc_name] = []
end

.clear_event_history_for(event_name) ⇒ Object 



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# File 'lib/react/top_level_rails_component.rb', line 26

def clear_event_history_for(event_name)
  event_history["_on#{event_name.event_camelize}"] = []
end

.event_history_for(event_name) ⇒ Object 



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# File 'lib/react/top_level_rails_component.rb', line 18

def event_history_for(event_name)
  event_history["_on#{event_name.event_camelize}"]
end

.last_callback_for(proc_name) ⇒ Object 



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# File 'lib/react/top_level_rails_component.rb', line 10

def last_callback_for(proc_name)
  event_history[proc_name].last
end

.last_event_for(event_name) ⇒ Object 



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# File 'lib/react/top_level_rails_component.rb', line 22

def last_event_for(event_name)
  event_history["_on#{event_name.event_camelize}"].last
end

Instance Method Details

#component ⇒ Object 



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# File 'lib/react/top_level_rails_component.rb', line 31

def component
  return @component if @component
  paths_searched = []

  if params.component_name.start_with?('::')
    paths_searched << params.component_name.gsub(/^\:\:/, '')

    @component =
      begin
        params.component_name.gsub(/^\:\:/, '').split('::')
              .inject(Module) { |scope, next_const| scope.const_get(next_const, false) }
      rescue
        nil
      end

    return @component if @component && @component.method_defined?(:render)
  else
    self.class.search_path.each do |path|
      # try each path + params.controller + params.component_name
      paths_searched << "#{path.name + '::' unless path == Module}"\
                        "#{params.controller}::#{params.component_name}"

      @component =
        begin
          [params.controller, params.component_name]
            .join('::').split('::')
            .inject(path) { |scope, next_const| scope.const_get(next_const, false) }
        rescue
          nil
        end

      return @component if @component && @component.method_defined?(:render)
    end

    self.class.search_path.each do |path|
      # then try each path + params.component_name
      paths_searched << "#{path.name + '::' unless path == Module}#{params.component_name}"
      @component =
        begin
          params.component_name.to_s.split('::')
                .inject(path) { |scope, next_const| scope.const_get(next_const, false) }
        rescue
          nil
        end

      return @component if @component && @component.method_defined?(:render)
    end
  end

  @component = nil

  raise "Could not find component class '#{params.component_name}' "\
        "for params.controller '#{params.controller}' in any component directory. "\
        "Tried [#{paths_searched.join(', ')}]"
end

#render ⇒ Object 



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# File 'lib/react/top_level_rails_component.rb', line 100

def render
  present component, @render_params
end