Module: Maestrano::API::Operation::Update

Defined in:
lib/maestrano/api/operation/update.rb

Instance Method Summary collapse

Instance Method Details

#save(opts = {}) ⇒ Object 



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# File 'lib/maestrano/api/operation/update.rb', line 5

def save(opts={})
  values = serialize_params(self).merge(opts)

  if @values[:metadata]
    values[:metadata] = serialize_metadata
  end

  if values.length > 0
    values.delete(:id)

    response, api_token = Maestrano::API::Operation::Base[self.class.preset].request(:put, url, @api_token, values)
    refresh_from(response, api_token)
  end
  self
end

#serialize_metadata ⇒ Object 



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# File 'lib/maestrano/api/operation/update.rb', line 21

def serialize_metadata
  if @unsaved_values.include?(:metadata)
    # the metadata object has been reassigned
    # i.e. as object.metadata = {key => val}
    metadata_update = @values[:metadata]  # new hash
    new_keys = metadata_update.keys.map(&:to_sym)
    # remove keys at the server, but not known locally
    keys_to_unset = @previous_metadata.keys - new_keys
    keys_to_unset.each {|key| metadata_update[key] = ''}

    metadata_update
  else
    # metadata is a Maestrano::API::Object, and can be serialized normally
    serialize_params(@values[:metadata])
  end
end

#serialize_params(obj) ⇒ Object 



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# File 'lib/maestrano/api/operation/update.rb', line 38

def serialize_params(obj)
  case obj
  when nil
    ''
  when Maestrano::API::Object
    unsaved_keys = obj.instance_variable_get(:@unsaved_values)
    obj_values = obj.instance_variable_get(:@values)
    update_hash = {}

    unsaved_keys.each do |k|
      update_hash[k] = serialize_params(obj_values[k])
    end

    update_hash
  else
    obj
  end
end