Class: RailsConsolePro::Services::IntrospectionCollector

Inherits:
Object
  • Object
show all
Defined in:
lib/rails_console_pro/services/introspection_collector.rb

Overview

Service to collect model introspection data

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(model_class) ⇒ IntrospectionCollector

Returns a new instance of IntrospectionCollector.



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# File 'lib/rails_console_pro/services/introspection_collector.rb', line 9

def initialize(model_class)
  @model_class = model_class
end

Instance Attribute Details

#model_class ⇒ Object (readonly)

Returns the value of attribute model_class.



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# File 'lib/rails_console_pro/services/introspection_collector.rb', line 7

def model_class
  @model_class
end

Instance Method Details

#collect ⇒ Object

Collect all introspection data



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# File 'lib/rails_console_pro/services/introspection_collector.rb', line 14

def collect
  {
    callbacks: collect_callbacks,
    enums: collect_enums,
    concerns: collect_concerns,
    scopes: collect_scopes,
    validations: collect_validations,
    lifecycle_hooks: collect_lifecycle_hooks
  }
end

#collect_callbacks ⇒ Object

Collect all callbacks with their order



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# File 'lib/rails_console_pro/services/introspection_collector.rb', line 26

def collect_callbacks
  return {} unless model_class.respond_to?(:_commit_callbacks)

  callback_types = [
    :before_validation, :after_validation,
    :before_save, :around_save, :after_save,
    :before_create, :around_create, :after_create,
    :before_update, :around_update, :after_update,
    :before_destroy, :around_destroy, :after_destroy,
    :after_commit, :after_rollback,
    :after_find, :after_initialize,
    :after_touch
  ]

  callbacks = {}
  callback_types.each do |type|
    chain = get_callback_chain(type)
    next if chain.empty?

    callbacks[type] = chain
  end

  callbacks
end

#collect_concerns ⇒ Object

Collect all concerns and modules



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# File 'lib/rails_console_pro/services/introspection_collector.rb', line 67

def collect_concerns
  return [] unless model_class.respond_to?(:ancestors)

  concerns = []
  model_class.ancestors.each do |ancestor|
    next if ancestor == model_class
    next if [ActiveRecord::Base, Object, BasicObject, Kernel].include?(ancestor)
    next if ancestor.name.nil? || ancestor.name.empty?
    next if ancestor.name.start_with?('ActiveRecord::', 'ActiveSupport::')
    
    # Check if it's a concern or module
    is_concern = ancestor.respond_to?(:included_modules) && 
                 ancestor.included_modules.include?(ActiveSupport::Concern)
    
    concerns << {
      name: ancestor.name,
      type: is_concern ? :concern : (ancestor.is_a?(Class) ? :class : :module),
      location: source_location_for(ancestor)
    }
  end

  concerns.uniq { |c| c[:name] }
rescue => e
  []
end

#collect_enums ⇒ Object

Collect all enums



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# File 'lib/rails_console_pro/services/introspection_collector.rb', line 52

def collect_enums
  return {} unless model_class.respond_to?(:defined_enums)

  model_class.defined_enums.transform_values do |mapping|
    {
      mapping: mapping,
      values: mapping.keys,
      type: detect_enum_type(mapping)
    }
  end
rescue => e
  {}
end

#collect_lifecycle_hooks ⇒ Object

Collect lifecycle hooks summary



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# File 'lib/rails_console_pro/services/introspection_collector.rb', line 154

def collect_lifecycle_hooks
  {
    callbacks_count: count_callbacks,
    validations_count: count_validations,
    has_observers: has_observers?,
    has_state_machine: has_state_machine?
  }
rescue => e
  {}
end

#collect_scopes ⇒ Object

Collect all scopes with their SQL



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# File 'lib/rails_console_pro/services/introspection_collector.rb', line 94

def collect_scopes
  return {} unless model_class.respond_to?(:scope_attributes?)

  scopes = {}
  
  # Get all singleton methods that might be scopes
  scope_methods = model_class.methods(false) - ActiveRecord::Base.methods(false)
  
  scope_methods.each do |method_name|
    next if method_name.to_s.start_with?('_')
    
    begin
      # Try to call the scope and get its SQL
      scope_result = model_class.public_send(method_name)
      
      if scope_result.is_a?(ActiveRecord::Relation)
        scopes[method_name] = {
          sql: scope_result.to_sql,
          values: extract_scope_values(scope_result),
          conditions: extract_scope_conditions(scope_result)
        }
      end
    rescue ArgumentError, NameError, NoMethodError
      # Skip if it requires arguments or is not a scope
      next
    rescue => e
      # Skip problematic scopes
      next
    end
  end

  scopes
rescue => e
  {}
end

#collect_validations ⇒ Object

Collect all validations



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# File 'lib/rails_console_pro/services/introspection_collector.rb', line 131

def collect_validations
  return [] unless model_class.respond_to?(:validators)

  validations = []
  
  model_class.validators.each do |validator|
    attributes = validator.attributes rescue [:unknown]
    
    validations << {
      type: validator.class.name.demodulize,
      attributes: attributes,
      options: extract_validator_options(validator),
      conditions: extract_validator_conditions(validator)
    }
  end

  # Group by attribute for better organization
  validations.group_by { |v| v[:attributes].first }
rescue => e
  []
end

#method_source_location(method_name) ⇒ Object

Find where a method is defined



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# File 'lib/rails_console_pro/services/introspection_collector.rb', line 166

def method_source_location(method_name)
  return nil unless model_class.respond_to?(method_name)

  method = if model_class.respond_to?(method_name)
             model_class.method(method_name)
           else
             return nil
           end

  location = method.source_location
  return nil unless location

  {
    file: location[0],
    line: location[1],
    owner: method.owner.name,
    type: determine_method_type(method.owner)
  }
rescue => e
  nil
end