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: / var / canvas / app / models / importers /
Filename : quiz_group_importer.rb
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# frozen_string_literal: true

#
# Copyright (C) 2014 - present Instructure, Inc.
#
# This file is part of Canvas.
#
# Canvas is free software: you can redistribute it and/or modify it under
# the terms of the GNU Affero General Public License as published by the Free
# Software Foundation, version 3 of the License.
#
# Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
# details.
#
# You should have received a copy of the GNU Affero General Public License along
# with this program. If not, see <http://www.gnu.org/licenses/>.

module Importers
  class QuizGroupImporter < Importer
    self.item_class = Quizzes::QuizGroup

    def self.import_from_migration(hash, context, quiz, question_data, position = nil, migration = nil)
      hash = hash.with_indifferent_access
      item ||= Quizzes::QuizGroup.where(quiz_id: quiz, migration_id: hash[:migration_id].try(:to_s)).first
      item ||= quiz.quiz_groups.temp_record
      item.mark_as_importing!(migration)
      item.migration_id = hash[:migration_id]
      item.question_points = hash[:question_points]
      item.pick_count = hash[:pick_count]
      item.position = position
      item.name = hash[:title] || t("#quizzes.quiz_group.question_group", "Question Group")
      if hash[:question_bank_migration_id]
        if hash[:question_bank_is_external] && migration && migration.user && hash[:question_bank_context].present? && hash[:question_bank_migration_id].present?
          bank = nil
          bank_context = nil

          unless migration.cross_institution?
            case hash[:question_bank_context]
            when /account_(\d*)/
              bank_context = Account.where(id: $1).first
            when /course_(\d*)/
              bank_context = Course.where(id: $1).first
            end

            if bank_context
              bank = bank_context.assessment_question_banks.where(id: hash[:question_bank_migration_id]).first
            end
          end

          if bank
            if bank.grants_right?(migration.user, :read) || (bank_context.is_a?(Account) && context.account_chain_ids.include?(bank_context.id))
              # if it's account-level they'd still be able to see it in the list to link to a new question group even though they can't directly view it... weird
              item.assessment_question_bank_id = bank.id
            else
              migration.add_warning(t("#quizzes.quiz_group.errors.no_permissions", "User didn't have permission to reference question bank in quiz group %{group_name}", group_name: item.name))
            end
          else
            migration.add_warning(t("#quizzes.quiz_group.errors.no_bank", "Couldn't find the question bank for quiz group %{group_name}", group_name: item.name))
          end
        elsif (bank = context.assessment_question_banks.where(migration_id: hash[:question_bank_migration_id]).first)
          item.assessment_question_bank_id = bank.id
        end
      end
      item.save!
      hash[:questions].each_with_index do |question, i|
        next unless (aq = question_data[:aq_data][question[:migration_id]] || question_data[:aq_data][question[:assessment_question_migration_id]])

        Importers::QuizQuestionImporter.import_from_migration(aq,
                                                              question,
                                                              i + 1,
                                                              question_data[:qq_ids][quiz.migration_id],
                                                              context,
                                                              migration,
                                                              quiz,
                                                              item)
      end

      item
    end
  end
end