Class: JsonapiActions::EagerLoader

Inherits:
Object
  • Object
show all
Defined in:
lib/jsonapi_actions/eager_loader.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(records, serializer, includes) ⇒ EagerLoader 



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# File 'lib/jsonapi_actions/eager_loader.rb', line 8

def initialize(records, serializer, includes)
  @records = records
  @serializer = serializer
  @includes = includes
end

Instance Attribute Details

#includes ⇒ Object (readonly)

Returns the value of attribute includes.



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# File 'lib/jsonapi_actions/eager_loader.rb', line 3

def includes
  @includes
end

#records ⇒ Object (readonly)

Returns the value of attribute records.



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# File 'lib/jsonapi_actions/eager_loader.rb', line 3

def records
  @records
end

#serializer ⇒ Object (readonly)

Returns the value of attribute serializer.



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# File 'lib/jsonapi_actions/eager_loader.rb', line 3

def serializer
  @serializer
end

Instance Method Details

#eager_load ⇒ ActiveRecord::Relation 



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# File 'lib/jsonapi_actions/eager_loader.rb', line 15

def eager_load
  serializer.relationships_to_serialize&.each do |rel|
    next if @records.eager_load_values.include?(rel[0])
    @records = @records.eager_load(rel[0])
  end

  includes.each do |include|
    rel = path_to_relationship(include.to_s.split('.'))
    next if @records.eager_load_values.include?(rel)
    @records = records.eager_load(rel)
  end

  @records
end