audiobookshelf/server/models/Setting.js

const { DataTypes, Model } = require('sequelize')

const oldEmailSettings = require('../objects/settings/EmailSettings')
const oldServerSettings = require('../objects/settings/ServerSettings')
const oldNotificationSettings = require('../objects/settings/NotificationSettings')

class Setting extends Model {
  constructor(values, options) {
    super(values, options)

    /** @type {string} */
    this.key
    /** @type {Object} */
    this.value
    /** @type {Date} */
    this.createdAt
    /** @type {Date} */
    this.updatedAt
  }

  static async getOldSettings() {
    const settings = (await this.findAll()).map(se => se.value)


    const emailSettingsJson = settings.find(se => se.id === 'email-settings')
    const serverSettingsJson = settings.find(se => se.id === 'server-settings')
    const notificationSettingsJson = settings.find(se => se.id === 'notification-settings')

    return {
      settings,
      emailSettings: new oldEmailSettings(emailSettingsJson),
      serverSettings: new oldServerSettings(serverSettingsJson),
      notificationSettings: new oldNotificationSettings(notificationSettingsJson)
    }
  }

  static updateSettingObj(setting) {
    return this.upsert({
      key: setting.id,
      value: setting
    })
  }

  /**
   * Initialize model
   * @param {import('../Database').sequelize} sequelize 
   */
  static init(sequelize) {
    super.init({
      key: {
        type: DataTypes.STRING,
        primaryKey: true
      },
      value: DataTypes.JSON
    }, {
      sequelize,
      modelName: 'setting'
    })
  }
}

module.exports = Setting