Class: ActiveAny::Associations::Preloader::Association

Inherits:
Object
  • Object
show all
Defined in:
lib/active_any/associations/preloader/association.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(klass, owner_records, reflection, preload_scope) ⇒ Association

Returns a new instance of Association.



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# File 'lib/active_any/associations/preloader/association.rb', line 11

def initialize(klass, owner_records, reflection, preload_scope)
  @klass = klass
  @owners = owner_records
  @reflection = reflection
  @preload_scope = preload_scope
  @preloaded_records = []
end

Instance Attribute Details

#klass ⇒ Object (readonly)

Returns the value of attribute klass.



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# File 'lib/active_any/associations/preloader/association.rb', line 9

def klass
  @klass
end

#owners ⇒ Object (readonly)

Returns the value of attribute owners.



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# File 'lib/active_any/associations/preloader/association.rb', line 9

def owners
  @owners
end

#preload_scope ⇒ Object (readonly)

Returns the value of attribute preload_scope.



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# File 'lib/active_any/associations/preloader/association.rb', line 9

def preload_scope
  @preload_scope
end

#preloaded_records ⇒ Object (readonly)

Returns the value of attribute preloaded_records.



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# File 'lib/active_any/associations/preloader/association.rb', line 9

def preloaded_records
  @preloaded_records
end

#reflection ⇒ Object (readonly)

Returns the value of attribute reflection.



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# File 'lib/active_any/associations/preloader/association.rb', line 9

def reflection
  @reflection
end

Instance Method Details

#association_key_name ⇒ Object

The name of the key on the associated records

Raises:

  • (NotImplementedError) 


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# File 'lib/active_any/associations/preloader/association.rb', line 36

def association_key_name
  raise NotImplementedError
end

#options ⇒ Object 



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# File 'lib/active_any/associations/preloader/association.rb', line 44

def options
  reflection.options
end

#owner_key_name ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/active_any/associations/preloader/association.rb', line 40

def owner_key_name
  raise NotImplementedError
end

#preload(_preloader) ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/active_any/associations/preloader/association.rb', line 23

def preload(_preloader)
  raise NotImplementedError
end

#records_for(ids) ⇒ Object 



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# File 'lib/active_any/associations/preloader/association.rb', line 31

def records_for(ids)
  scope.where(association_key_name => ids)
end

#run(preloader) ⇒ Object 



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# File 'lib/active_any/associations/preloader/association.rb', line 19

def run(preloader)
  preload(preloader)
end

#scope ⇒ Object 



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# File 'lib/active_any/associations/preloader/association.rb', line 27

def scope
  @scope ||= build_scope
end