audiobookshelf/server/models/Series.js

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

const oldSeries = require('../objects/entities/Series')

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

    /** @type {UUIDV4} */
    this.id
    /** @type {string} */
    this.name
    /** @type {string} */
    this.nameIgnorePrefix
    /** @type {string} */
    this.description
    /** @type {UUIDV4} */
    this.libraryId
    /** @type {Date} */
    this.createdAt
    /** @type {Date} */
    this.updatedAt
  }

  static async getAllOldSeries() {
    const series = await this.findAll()
    return series.map(se => se.getOldSeries())
  }

  getOldSeries() {
    return new oldSeries({
      id: this.id,
      name: this.name,
      description: this.description,
      libraryId: this.libraryId,
      addedAt: this.createdAt.valueOf(),
      updatedAt: this.updatedAt.valueOf()
    })
  }

  static updateFromOld(oldSeries) {
    const series = this.getFromOld(oldSeries)
    return this.update(series, {
      where: {
        id: series.id
      }
    })
  }

  static createFromOld(oldSeries) {
    const series = this.getFromOld(oldSeries)
    return this.create(series)
  }

  static createBulkFromOld(oldSeriesObjs) {
    const series = oldSeriesObjs.map(this.getFromOld)
    return this.bulkCreate(series)
  }

  static getFromOld(oldSeries) {
    return {
      id: oldSeries.id,
      name: oldSeries.name,
      nameIgnorePrefix: oldSeries.nameIgnorePrefix,
      description: oldSeries.description,
      libraryId: oldSeries.libraryId
    }
  }

  static removeById(seriesId) {
    return this.destroy({
      where: {
        id: seriesId
      }
    })
  }

  /**
   * Initialize model
   * @param {import('../Database').sequelize} sequelize 
   */
  static init(sequelize) {
    super.init({
      id: {
        type: DataTypes.UUID,
        defaultValue: DataTypes.UUIDV4,
        primaryKey: true
      },
      name: DataTypes.STRING,
      nameIgnorePrefix: DataTypes.STRING,
      description: DataTypes.TEXT
    }, {
      sequelize,
      modelName: 'series'
    })

    const { library } = sequelize.models
    library.hasMany(Series, {
      onDelete: 'CASCADE'
    })
    Series.belongsTo(library)
  }
}

module.exports = Series