Class: ActiveRecordCompose::InnerModelCollection

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/active_record_compose/inner_model_collection.rb

Defined Under Namespace

Modules: PackagePrivate

Instance Method Summary collapse

Constructor Details

#initialize(owner) ⇒ InnerModelCollection

Returns a new instance of InnerModelCollection.



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# File 'lib/active_record_compose/inner_model_collection.rb', line 11

def initialize(owner)
  @owner = owner
  @models = []
end

Instance Method Details

#<<(model) ⇒ self

Appends model to collection.

Parameters:

  • model (Object) —

    the model instance

Returns:

  • (self) —

    returns itself.



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# File 'lib/active_record_compose/inner_model_collection.rb', line 32

def <<(model)
  models << wrap(model, destroy: false)
  self
end

#clear ⇒ self

Set to empty.

Returns:

  • (self) —

    returns itself.



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# File 'lib/active_record_compose/inner_model_collection.rb', line 59

def clear
  models.clear
  self
end

#delete(model) ⇒ self?

Removes the specified model from the collection. Returns nil if the deletion fails, self if it succeeds.

Parameters:

  • model (Object) —

    the model instance

Returns:

  • (self) —

    Successful deletion

  • (nil) —

    If deletion fails



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# File 'lib/active_record_compose/inner_model_collection.rb', line 70

def delete(model)
  wrapped = wrap(model)
  return nil unless models.delete(wrapped)

  self
end

#each {|the| ... } ⇒ Enumerator, self

Enumerates model objects.

Yield Parameters:

  • the (Object) —

    model instance

Returns:

  • (Enumerator) —

    when not block given.

  • (self) —

    when block given, returns itself.



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# File 'lib/active_record_compose/inner_model_collection.rb', line 21

def each
  return enum_for(:each) unless block_given?

  models.each { yield _1.__raw_model } # steep:ignore
  self
end

#empty? ⇒ Boolean

Returns true if the element exists.

Returns:

  • (Boolean) —

    Returns true if the element exists



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# File 'lib/active_record_compose/inner_model_collection.rb', line 54

def empty? = models.empty?

#push(model, destroy: false, if: nil) ⇒ self

Appends model to collection.

Parameters:

  • model (Object) —

    the model instance

  • destroy (Boolean) (defaults to: false) —

    given true, destroy model.

  • destroy (Proc) (defaults to: false) —

    when proc returning true, destroy model.

  • destroy (Symbol) (defaults to: false) —

    applies boolean value of result of sending a message to ‘owner` to evaluation.

  • if (Proc) (defaults to: nil) —

    evaluation result is false, it will not be included in the renewal.

  • if (Symbol) (defaults to: nil) —

    applies boolean value of result of sending a message to ‘owner` to evaluation.

Returns:

  • (self) —

    returns itself.



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# File 'lib/active_record_compose/inner_model_collection.rb', line 46

def push(model, destroy: false, if: nil)
  models << wrap(model, destroy:, if:)
  self
end