Class: LcpRuby::DevToolbarController

Inherits:
ApplicationController show all
Defined in:
app/controllers/lcp_ruby/dev_toolbar_controller.rb

Constant Summary

Constants included from Controller::BearerAuthentication

Controller::BearerAuthentication::BASIC_PREFIX_LENGTH, Controller::BearerAuthentication::BEARER_PREFIX_LENGTH

Instance Method Summary collapse

Methods included from Controller::Authorization

#current_evaluator

Instance Method Details

#metadata ⇒ Object 



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# File 'app/controllers/lcp_ruby/dev_toolbar_controller.rb', line 6

def metadata
  return head(:not_found) unless DevToolbar.enabled?

  presenter_name = params[:presenter]
  page_name = params[:page]
  model_name = params[:model]
  record_id = params[:record_id]
  page_type = params[:page_type]

  loader = LcpRuby.loader
  result = { context: {}, tabs: {}, effective: nil }

  result[:context] = {
    page_type: page_type,
    record_id: record_id
  }

  # Model tab
  if model_name.present?
    model_def = loader.model_definitions[model_name]
    result[:tabs][:model] = build_tab(model_def) if model_def
  end

  # Presenter tab — may have multiple zones for composite pages
  if presenter_name.present?
    page_def = page_name.present? ? loader.page_definitions[page_name] : nil

    if page_def && !page_def.auto_generated? && page_def.zones.size > 1
      zones = page_def.zones.select(&:presenter_zone?).map do |zone|
        pdef = loader.presenter_definitions[zone.presenter]
        next unless pdef
        build_tab(pdef).merge(zone_name: zone.name)
      end.compact
      result[:tabs][:presenter] = { zones: zones }
    else
      pdef = loader.presenter_definitions[presenter_name]
      result[:tabs][:presenter] = { zones: [ build_tab(pdef).merge(zone_name: "main") ] } if pdef
    end
  end

  # Page tab
  if page_name.present?
    page_def = loader.page_definitions[page_name]
    result[:tabs][:page] = build_tab(page_def) if page_def
  end

  # Permissions tab
  if model_name.present?
    perm_def = loader.permission_definition(model_name)
    result[:tabs][:permissions] = build_tab(perm_def) if perm_def
  end

  # Workflow tab
  if model_name.present?
    wf_def = Workflow::Registry.workflow_for_model(model_name)
    if wf_def
      tab = build_tab(wf_def)
      builder_opts = { "show_transition_labels" => true, "show_roles" => true, "show_guards" => true, "collapse_universal" => true }
      builder = Workflow::MermaidBuilder.new(wf_def, options: builder_opts)
      tab[:mermaid_code], tab[:mermaid_code_dark] = builder.build_for_palettes(:light, :dark)
      result[:tabs][:workflow] = tab
    end
  end

  # View group tab
  if page_name.present?
    vg = loader.view_group_for_page(page_name)
    result[:tabs][:view_group] = build_tab(vg) if vg
  end

  # Effective permissions
  if model_name.present?
    evaluator = build_evaluator_for(model_name)
    result[:effective] = build_effective(evaluator, model_name, record_id) if evaluator
  end

  render json: result
end