Class: ActiverecordToPoro::Metadata

Inherits:
Object
  • Object
show all
Defined in:
lib/activerecord_to_poro/metadata.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Metadata

Returns a new instance of Metadata.



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# File 'lib/activerecord_to_poro/metadata.rb', line 26

def initialize()
  self.source_object_info = Set.new()
end

Instance Attribute Details

#source_object_info ⇒ Object

Returns the value of attribute source_object_info.



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# File 'lib/activerecord_to_poro/metadata.rb', line 24

def source_object_info
  @source_object_info
end

Instance Method Details

#create_source_info(ar_object) ⇒ Object 



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# File 'lib/activerecord_to_poro/metadata.rb', line 48

def create_source_info(ar_object)
  SourceObjectInfo.new(class_name: ar_object.class.name,
                       column: ar_object.class.primary_key,
                       value: ar_object.send(ar_object.class.primary_key),
                       object_id: ar_object.object_id,
                       lock_version: ar_object.respond_to?(:lock_version) ? ar_object.lock_version : nil
  )
end

#for_ar_class(ar_class_name) ⇒ Object 



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# File 'lib/activerecord_to_poro/metadata.rb', line 36

def for_ar_class(ar_class_name)
  source_object_info.find(->{SourceObjectInfo.new}){|data|
    data.class_name == ar_class_name
  }
end

#initialize_from_ar(ar_object = nil) ⇒ Object 



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# File 'lib/activerecord_to_poro/metadata.rb', line 30

def initialize_from_ar(ar_object=nil)
  unless ar_object.nil?
    set_source_info(ar_object)
  end
end

#set_source_info(ar_object) ⇒ Object 



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# File 'lib/activerecord_to_poro/metadata.rb', line 42

def set_source_info(ar_object)
  new_info = create_source_info(ar_object)
  self.source_object_info.delete_if { |info| info == new_info }
  self.source_object_info << new_info
end

#to_hash ⇒ Object 



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# File 'lib/activerecord_to_poro/metadata.rb', line 57

def to_hash
  { source_objects_info: source_object_info.map(&:to_hash)  }
end