Class: RailsAiContext::Tools::GetStimulus

Inherits:
BaseTool
  • Object
show all
Defined in:
lib/rails_ai_context/tools/get_stimulus.rb

Constant Summary

Constants inherited from BaseTool

BaseTool::DEFAULT_SESSION, BaseTool::MAX_SESSIONS, BaseTool::MAX_SESSION_ID_LENGTH, BaseTool::SESSION_CONTEXT, BaseTool::SHARED_CACHE

Class Method Summary collapse

Methods inherited from BaseTool

abstract!, abstract?, api_only_app?, api_only_note, cache_key, cached_context, config, current_session, #dedupe_put_patch_routes, detail_param?, error_response, evict_oldest_sessions, extract_method_source_from_file, extract_method_source_from_string, find_closest_match, fuzzy_find_key, guide_row, inherited, introspection_warnings_note, invalid_detail_note, normalize_detail, not_found_response, paginate, rails_app, rails_env_name, registered_tools, reset_all_caches!, reset_cache!, session_from, session_params, session_queries, session_record, session_reset!, static_tier_banner, static_tier_refusal, text_response, touch_session, unavailable_note, with_session, with_session_for

Methods included from SectionFetch

#fetch_section, usable?

Class Method Details

.call(controller: nil, detail: "standard", limit: nil, offset: 0, server_context: nil) ⇒ Object 



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# File 'lib/rails_ai_context/tools/get_stimulus.rb', line 42

def self.call(controller: nil, detail: "standard", limit: nil, offset: 0, server_context: nil)
  fetch_section(:stimulus, subject: "Stimulus introspection") do |data|
    all_controllers = data[:controllers] || []
    if all_controllers.empty?
      note = api_only_note("app/javascript/controllers")
      return text_response(note) if note

      return text_response("No Stimulus controllers found.")
    end

    # Specific controller - accepts both dash and underscore naming
    # (HTML uses data-controller="weekly-chart", file is weekly_chart_controller.js)
    if controller
      normalized = controller.downcase.tr("-", "_").delete_suffix("_controller")
      # Also handle PascalCase: PostStatus → post_status
      underscored = controller.underscore.downcase.tr("-", "_").delete_suffix("_controller")
      ctrl = all_controllers.find { |c|
        name_norm = c[:name]&.downcase&.tr("-", "_")
        name_norm == normalized || name_norm == underscored
      }
      unless ctrl
        names = all_controllers.map { |c| c[:name] }.sort
        return not_found_response("Stimulus controller", controller, names,
          recovery_tool: "Call rails_get_stimulus(detail:\"summary\") to see all controllers. Note: use dashes in HTML, underscores for lookup.")
      end
      return text_response(format_controller_full(ctrl))
    end

    # Pagination
    total = all_controllers.size
    offset_val = [ offset.to_i, 0 ].max
    limit_val = limit.nil? ? 50 : [ limit.to_i, 1 ].max
    sorted_all = all_controllers.sort_by { |c| c[:name]&.to_s || "" }
    controllers = sorted_all.drop(offset_val).first(limit_val)

    if controllers.empty? && total > 0
      return text_response("No controllers at offset #{offset_val}. Total: #{total}. Use `offset:0` to start over.")
    end

    pagination_hint = offset_val + limit_val < total ? "\n_Showing #{controllers.size} of #{total}. Use `offset:#{offset_val + limit_val}` for more. cache_key: #{cache_key}_" : ""

    case detail
    when "summary"
      active = controllers.select { |c| (c[:targets] || []).any? || (c[:actions] || []).any? || (c[:values].is_a?(Hash) ? c[:values] : {}).any? }
      empty = controllers.reject { |c| (c[:targets] || []).any? || (c[:actions] || []).any? || (c[:values].is_a?(Hash) ? c[:values] : {}).any? }

      lines = [ "# Stimulus Controllers (#{total})", "" ]
      active.each do |ctrl|
        targets = (ctrl[:targets] || []).size
        values = (ctrl[:values].is_a?(Hash) ? ctrl[:values] : {}).size
        actions = (ctrl[:actions] || []).size
        parts = []
        parts << count_phrase(targets, "target") if targets > 0
        parts << count_phrase(values, "value") if values > 0
        parts << count_phrase(actions, "action") if actions > 0
        lines << "- **#{ctrl[:name]}** - #{parts.join(', ')}"
      end
      if empty.any?
        names = empty.map { |c| c[:name] }.join(", ")
        lines << "- _#{names}_ (lifecycle only)"
      end
      lines << "" << "_Use `controller:\"name\"` for full detail._#{pagination_hint}"
      text_response(lines.join("\n"))

    when "standard"
      active = controllers.select { |c| (c[:targets] || []).any? || (c[:actions] || []).any? || (c[:values].is_a?(Hash) ? c[:values] : {}).any? }
      empty = controllers.reject { |c| (c[:targets] || []).any? || (c[:actions] || []).any? || (c[:values].is_a?(Hash) ? c[:values] : {}).any? }

      lines = [ "# Stimulus Controllers (#{total})", "" ]
      active.each do |ctrl|
        lines << "## #{ctrl[:name]}"
        lines << "- Targets: #{(ctrl[:targets] || []).join(', ')}" if ctrl[:targets]&.any?
        lines << "- Values: #{(ctrl[:values].is_a?(Hash) ? ctrl[:values] : {}).map { |k, v| "#{k} (#{v})" }.join(', ')}" if (ctrl[:values].is_a?(Hash) ? ctrl[:values] : {}).any?
        lines << "- Actions: #{(ctrl[:actions] || []).join(', ')}" if ctrl[:actions]&.any?
        if ctrl[:complexity].is_a?(Hash)
          parts = []
          parts << "#{ctrl[:complexity][:loc]} LOC" if ctrl[:complexity][:loc]
          parts << count_phrase(ctrl[:complexity][:method_count], "method") if ctrl[:complexity][:method_count]
          lines << "- Complexity: #{parts.join(', ')}" if parts.any?
        end
        lines << "- Imports: #{ctrl[:import_graph].join(', ')}" if ctrl[:import_graph]&.any?
        lines << "- Turbo events: #{ctrl[:turbo_event_listeners].join(', ')}" if ctrl[:turbo_event_listeners]&.any?
        lines << ""
      end
      if empty.any?
        names = empty.map { |c| c[:name] }.join(", ")
        lines << "_Lifecycle only (no targets/values/actions): #{names}_"
      end

      # Cross-controller composition
      if data[:cross_controller_composition]&.any?
        lines << "" << "## Cross-Controller Composition"
        data[:cross_controller_composition].first(10).each do |comp|
          lines << "- #{comp}"
        end
      end

      lines << pagination_hint unless pagination_hint.empty?
      text_response(lines.join("\n"))

    when "full"
      lines = [ "# Stimulus Controllers (#{total})", "" ]
      lines << "_HTML naming: `data-controller=\"my-name\"` (dashes in HTML, underscores in filenames)_" << ""
      controllers.each do |ctrl|
        lines << format_controller_full(ctrl) << ""
      end

      # Cross-controller composition
      if data[:cross_controller_composition]&.any?
        lines << "## Cross-Controller Composition"
        data[:cross_controller_composition].first(10).each do |comp|
          lines << "- #{comp}"
        end
        lines << ""
      end

      text_response(lines.join("\n"))

    end
  end
end