text: /**
   * @license
   * Copyright (c) 2018 Vapurrmaid
   *
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to deal
   * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in all
   * copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
   * SOFTWARE.
   */
  
  /**
   * Sequelize Question Model
   * ======
   * Properties:
   *  + type {String} - The type of question.
   *  + content {Object} - The question content.
   */
  
  'use strict'
  
  module.exports = (sequelize, DataTypes) => {
    const Question = sequelize.define('Question',
      {
        type: {
          allowNull: false,
          type: DataTypes.STRING,
          validate: {
            isIn: [[
              'tf',
              'mc',
              'fill',
              'sa'
            ]],
            notEmpty: true
          }
        },
        content: {
          allowNull: false,
          type: DataTypes.JSONB
        }
      }
    )
    Question.associate = function (models) {
      Question.hasOne(models.Answer, {
        as: 'Answer',
        foreignKey: 'questionId',
        onDelete: 'CASCADE',
        hooks: true
      })
  
      Question.hasMany(models.Answer, {
        as: 'SuggestedAnswers',
        foreignKey: 'pendingQuestionId',
        onDelete: 'CASCADE',
        hooks: true
      })
  
      Question.belongsToMany(models.Tag, {
        as: 'Tags',
        through: 'QuestionTags'
      })
    }
    return Question
  }
  
  // "content": {
  //   "question": {
  //     "blocks": [{
  //       "type": "'tf'|'fill'|'sa'|'text'|'choose'",
  //       "content": "''|''|'text'|'text'|'option1,option2'"
  //     }]
  //   },
  //   "options": {
  //     "type": "'mc'",
  //     "delimeter": "'num'|'alpha'",
  //     "number": "'1'-'5'",
  //     "values": {
  //       "1": "stuff",
  //       "2": "{}",
  //       "5": "stuff"
  //     }
  //   }
  // }
  