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Contents
# encoding: UTF-8
#
# Copyright (c) 2010-2017 GoodData Corporation. All rights reserved.
# This source code is licensed under the BSD-style license found in the
# LICENSE file in the root directory of this source tree.
require_relative 'blueprint_field'
module GoodData
module Model
class AttributeBlueprintField < BlueprintField
# Returns label that is considered referencing. It is either first one or the one marked
# with reference_label: true in blueprint
#
# @return [Array<GoodData::Model::LabelBlueprintField>] Returns list of labels
def reference_label
reference_label = labels.find { |label| label.respond_to?(:reference_label) && label.reference_label == true }
reference_label || labels.first
end
# Returns list of labels on the attribute. There has to be always at least one attribute
#
# @return [Array] returns list of the errors represented by hash structures
def labels
@dataset_blueprint.labels_for_attribute(self)
end
# Validates the fields in the attribute
#
# @return [Array] returns list of the errors represented by hash structures
def validate
errors = validate_presence_of(:id).map do |e|
{ type: :error, message: "Field \"#{e}\" is not defined or empty for attribute \"#{id}\"" }
end
if labels.select(&:reference_label?).count > 1
errors << {
type: :error,
message: "Anchor \"#{id}\" can have only one label with reference_label field set to true"
}
end
errors
end
end
end
end
Version data entries
77 entries across 77 versions & 1 rubygems