Class: RailsAiContext::Tools::GetConfig

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

Constant Summary collapse

STOCK_INITIALIZER_NOTES =

One-line descriptions for initializers Rails generates in every app.

{
  "assets.rb" => "asset pipeline paths/version",
  "content_security_policy.rb" => "Content-Security-Policy headers",
  "cors.rb" => "cross-origin request rules",
  "filter_parameter_logging.rb" => "hides sensitive params in logs",
  "inflections.rb" => "custom singular/plural rules",
  "permissions_policy.rb" => "browser feature permissions",
  "wrap_parameters.rb" => "JSON params wrapping"
}.freeze

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(server_context: nil) ⇒ Object 



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# File 'lib/rails_ai_context/tools/get_config.rb', line 21

def self.call(server_context: nil)
  fetch_section(:config, subject: "Config introspection", remedy: "Add :config to introspectors or use `config.preset = :full`.") do |data|
    lines = [ "# Application Configuration", "" ]

    # Several values below (cache store, queue adapter, Action Cable)
    # differ per environment; name the one that produced them.
    if defined?(Rails) && Rails.respond_to?(:env)
      lines << "- **Environment:** #{Rails.env} (values below reflect this environment)"
    end

    # Database - critical for query syntax decisions
    db_config = detect_database
    lines << "- **Database:** #{db_config}" if db_config

    # Auth framework - affects every controller
    auth = detect_auth_framework
    lines << "- **Auth:** #{auth}" if auth

    # Assets/CSS - uses frontend framework introspector data when available
    assets = detect_assets_stack
    lines << "- **Assets:** #{assets}" if assets

    # Action Cable - uses Rails config API with YAML fallback
    cable = detect_action_cable
    lines << "- **Action Cable:** #{cable}" if cable

    # Active Storage service
    storage = detect_active_storage
    lines << "- **Active Storage:** #{storage}" if storage

    # Action Mailer delivery method
    mailer_delivery = detect_mailer_delivery
    lines << "- **Mailer delivery:** #{mailer_delivery}" if mailer_delivery

    lines << "- **Cache store:** #{data[:cache_store]}" if data[:cache_store]
    lines << "- **Session store:** #{data[:session_store]}" if data[:session_store]
    lines << "- **Timezone:** #{data[:timezone]}" if data[:timezone]
    lines << "- **Queue adapter:** #{data[:queue_adapter]}" if data[:queue_adapter]
    if data[:mailer].is_a?(Hash) && data[:mailer].any?
      lines << "- **Mailer config:** #{data[:mailer].map { |k, v| "#{k}: #{v}" }.join(', ')}"
    end

    if data[:middleware_stack]&.any?
      # Filter default Rails middleware AND dev-only middleware
      dev_middleware = %w[
        Propshaft::Server WebConsole::Middleware ActionDispatch::Reloader
        Bullet::Rack ActiveSupport::Cache::Strategy::LocalCache
      ]
      excluded_mw = RailsAiContext.configuration.excluded_middleware
      custom = data[:middleware_stack].reject { |m| excluded_mw.include?(m) || dev_middleware.include?(m) }
      if custom.any?
        lines << "" << "## Custom Middleware"
        custom.each { |m| lines << "- #{m}" }
      end
    end

    if data[:initializers]&.any?
      # List every initializer - stock ones often carry active code
      # (filter_parameter_logging, assets), so hiding them misleads.
      lines << "" << "## Initializers"
      data[:initializers].each do |i|
        note = initializer_note(i)
        lines << (note ? "- `#{i}` - #{note}" : "- `#{i}`")
      end
    end

    if data[:current_attributes]&.any?
      lines << "" << "## CurrentAttributes"
      data[:current_attributes].each { |c| lines << "- `#{c}`" }
    end

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