Class: RailsAiContext::Hydrators::ControllerHydrator

Inherits:
Object
  • Object
show all
Defined in:
lib/rails_ai_context/hydrators/controller_hydrator.rb

Overview

Parses a controller source file via Prism AST, detects model references, and builds SchemaHint objects for each detected model.

Class Method Summary collapse

Class Method Details

.call(source_path, context:) ⇒ Object

Hydrate a controller file with schema hints. Returns a HydrationResult with hints for all detected models.



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# File 'lib/rails_ai_context/hydrators/controller_hydrator.rb', line 10

def self.call(source_path, context:)
  return HydrationResult.new unless source_path && File.exist?(source_path)
  return HydrationResult.new if File.size(source_path) > RailsAiContext.configuration.max_file_size

  model_names = detect_model_references(source_path)
  return HydrationResult.new if model_names.empty?

  hints = SchemaHintBuilder.build_many(model_names, context: context, max: RailsAiContext.configuration.hydration_max_hints)

  warnings = []
  unresolved = model_names - hints.map(&:model_name)
  unresolved.each do |name|
    warnings << "Model '#{name}' referenced but not found in introspection data"
  end

  HydrationResult.new(hints: hints, warnings: warnings)
rescue => e
  $stderr.puts "[rails-ai-context] ControllerHydrator failed: #{e.message}" if ENV["DEBUG"]
  HydrationResult.new
end