Class: ThinkingSphinx::ActiveRecord::Associations

Inherits:
Object
  • Object
show all
Defined in:
lib/thinking_sphinx/active_record/associations.rb

Constant Summary collapse

JoinDependency = 
::ActiveRecord::Associations::JoinDependency

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(model) ⇒ Associations

Returns a new instance of Associations.



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# File 'lib/thinking_sphinx/active_record/associations.rb', line 6

def initialize(model)
  @model = model
  @joins = ActiveSupport::OrderedHash.new
end

Instance Attribute Details

#model ⇒ Object (readonly)

Returns the value of attribute model.



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# File 'lib/thinking_sphinx/active_record/associations.rb', line 4

def model
  @model
end

Instance Method Details

#add_join_to(stack) ⇒ Object 



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# File 'lib/thinking_sphinx/active_record/associations.rb', line 11

def add_join_to(stack)
  join_for(stack)
end

#aggregate_for?(stack) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/thinking_sphinx/active_record/associations.rb', line 15

def aggregate_for?(stack)
  return false if stack.empty?

  joins_for(stack).compact.any? { |join|
    [:has_many, :has_and_belongs_to_many].include?(
      join.reflection.macro
    )
  }
end

#alias_for(stack) ⇒ Object 



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# File 'lib/thinking_sphinx/active_record/associations.rb', line 25

def alias_for(stack)
  return model.quoted_table_name if stack.empty?

  join_for(stack).aliased_table_name
end

#join_values ⇒ Object 



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# File 'lib/thinking_sphinx/active_record/associations.rb', line 31

def join_values
  @joins.values.compact
end

#model_for(stack) ⇒ Object 



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# File 'lib/thinking_sphinx/active_record/associations.rb', line 35

def model_for(stack)
  return model if stack.empty?

  join = join_for(stack)
  join.nil? ? nil : join.reflection.klass
end