Class: ApiResource::Finders::MultiObjectAssociationFinder

Inherits:
AbstractFinder
  • Object
show all
Defined in:
lib/api_resource/finders/multi_object_association_finder.rb

Instance Attribute Summary

Attributes inherited from AbstractFinder

#condition, #found, #internal_object, #klass

Instance Method Summary collapse

Methods inherited from AbstractFinder

#all, #method_missing

Constructor Details

#initialize(klass, condition, internal_object = nil) ⇒ MultiObjectAssociationFinder

If they pass in the internal object just skip the first step and apply the includes



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# File 'lib/api_resource/finders/multi_object_association_finder.rb', line 9

def initialize(klass, condition, internal_object = nil)
  super(klass, condition)

  @internal_object = internal_object
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class ApiResource::Finders::AbstractFinder

Instance Method Details

#load ⇒ Object 



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# File 'lib/api_resource/finders/multi_object_association_finder.rb', line 15

def load
  # otherwise just instantiate the record
  unless self.condition.remote_path
    raise "Tried to load association without a remote path"
  end

  unless @internal_object
    data = self.klass.connection.get(self.build_load_path)
    return [] if data.blank?

    # handle non-array data for more flexibility in our endpoints
    data = [data] unless data.is_a?(Array)

    @internal_object = self.klass.instantiate_collection(data)
  end

  @loaded = true

  id_hash = self.condition.included_objects.inject({}) do |accum, assoc|
    accum[assoc] = @internal_object.collect do |obj|
      obj.send(obj.class.association_foreign_key_field(assoc))
    end

    accum[assoc].flatten!
    accum[assoc].uniq!
    accum
  end

  included_objects = self.load_includes(id_hash)

  self.apply_includes(@internal_object, included_objects)

  return @internal_object
end