Class: RailsAiContext::Introspectors::PerformanceIntrospector

Inherits:
Object
  • Object
show all
Defined in:
lib/rails_ai_context/introspectors/performance_introspector.rb

Overview

Static analysis for common performance anti-patterns: N+1 query risks, missing counter_cache, Model.all in controllers, missing foreign key indexes.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ PerformanceIntrospector

Returns a new instance of PerformanceIntrospector.



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# File 'lib/rails_ai_context/introspectors/performance_introspector.rb', line 11

def initialize(app)
  @app = app
end

Instance Attribute Details

#app ⇒ Object (readonly)

Returns the value of attribute app.



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# File 'lib/rails_ai_context/introspectors/performance_introspector.rb', line 9

def app
  @app
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/rails_ai_context/introspectors/performance_introspector.rb', line 15

def call
  schema_data = load_schema_data
  model_data = load_model_data

  {
    n_plus_one_risks: detect_n_plus_one(model_data),
    missing_counter_cache: detect_missing_counter_cache(model_data, schema_data),
    missing_fk_indexes: detect_missing_fk_indexes(schema_data),
    model_all_in_controllers: detect_model_all_in_controllers,
    eager_load_candidates: detect_eager_load_candidates,
    summary: nil # populated below
  }.tap { |result| result[:summary] = build_summary(result) }
rescue => e
  { error: e.message }
end