Class: RailsLens::ModelDetector

Inherits:
Object
  • Object
show all
Defined in:
lib/rails_lens/model_detector.rb

Class Method Summary collapse

Class Method Details

.abstract_models ⇒ Object 



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# File 'lib/rails_lens/model_detector.rb', line 22

def abstract_models
  detect_models.select(&:abstract_class?)
end

.concrete_models ⇒ Object 



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# File 'lib/rails_lens/model_detector.rb', line 26

def concrete_models
  detect_models.reject(&:abstract_class?)
end

.detect_models(options = {}) ⇒ Object 



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# File 'lib/rails_lens/model_detector.rb', line 6

def detect_models(options = {})
  # Always eager load all models
  eager_load_models

  # Find all ActiveRecord models (always use ActiveRecord::Base as it's always defined)
  models = find_descendants_of(ActiveRecord::Base)

  # Filter and sort models
  models = filter_models(models, options)
  models.sort_by { |model| model.name || '' }
end

.model_for_table(table_name) ⇒ Object 



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# File 'lib/rails_lens/model_detector.rb', line 18

def model_for_table(table_name)
  detect_models.find { |model| model.table_name == table_name }
end

.sti_base_models ⇒ Object 



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# File 'lib/rails_lens/model_detector.rb', line 30

def sti_base_models
  concrete_models.select { |model| has_sti_column?(model) }
end

.sti_child_models ⇒ Object 



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# File 'lib/rails_lens/model_detector.rb', line 34

def sti_child_models
  concrete_models.select { |model| model.superclass != ActiveRecord::Base && concrete_models.include?(model.superclass) }
end

.table_backed_models ⇒ Object 



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# File 'lib/rails_lens/model_detector.rb', line 42

def table_backed_models
  detect_models.reject { |model| view_exists?(model) }
end

.view_backed_models ⇒ Object 



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# File 'lib/rails_lens/model_detector.rb', line 38

def view_backed_models
  detect_models.select { |model| view_exists?(model) }
end

.view_exists?(model_class) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rails_lens/model_detector.rb', line 46

def view_exists?(model_class)
  return false if model_class.abstract_class?
  return false unless model_class.table_name

  # Cache view existence checks for performance
  @view_cache ||= {}
  cache_key = "#{model_class.connection.object_id}_#{model_class.table_name}"

  return @view_cache[cache_key] if @view_cache.key?(cache_key)

  @view_cache[cache_key] = check_view_existence(model_class)
end