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Contents
# frozen_string_literal: true
module Decidim
module Forms
# This class serializes the answers given by a User for questionnaire so can be
# exported to CSV, JSON or other formats.
class UserAnswersSerializer < Decidim::Exporters::Serializer
include Decidim::TranslationsHelper
# Public: Initializes the serializer with a collection of Answers.
def initialize(answers)
@answers = answers
end
# Public: Exports a hash with the serialized data for the user answers.
def serialize
@answers.each_with_index.inject({}) do |serialized, (answer, idx)|
serialized.update(
answer_translated_attribute_name(:id) => answer.id,
answer_translated_attribute_name(:created_at) => answer.created_at.to_s(:db),
"#{idx + 1}. #{translated_attribute(answer.question.body)}" => normalize_body(answer)
)
end
end
private
def normalize_body(answer)
answer.body || normalize_choices(answer.choices)
end
def normalize_choices(choices)
choices.map do |choice|
choice.try(:custom_body) || choice.try(:body)
end
end
def answer_translated_attribute_name(attribute)
I18n.t(attribute.to_sym, scope: "decidim.forms.user_answers_serializer")
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems