Class: JsonApiModel::Associations::Preloaders::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/json_api_model/associations/preloaders/base.rb

Direct Known Subclasses

BelongsTo

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(objects, association) ⇒ Base

Returns a new instance of Base.



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# File 'lib/json_api_model/associations/preloaders/base.rb', line 9

def initialize( objects, association )
  @objects     = Array( objects )
  @association = association
end

Instance Attribute Details

#association ⇒ Object

Returns the value of attribute association.



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# File 'lib/json_api_model/associations/preloaders/base.rb', line 6

def association
  @association
end

Instance Method Details

#assign(results) ⇒ Object 



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# File 'lib/json_api_model/associations/preloaders/base.rb', line 22

def assign( results )
  validate_assignability!( results )
  @objects.each do | object |

    associated_objects = results.to_a.select do |r|
      associated_key( r ).in? Array( ids( object ) )
    end

    object.send( "#{name}=", process( associated_objects ) )
  end
end

#fetch ⇒ Object 



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# File 'lib/json_api_model/associations/preloaders/base.rb', line 14

def fetch
  assign load
end

#load ⇒ Object 



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# File 'lib/json_api_model/associations/preloaders/base.rb', line 18

def load
  association_class.send( action, query( @objects ) )
end