audiobookshelf/server/models/BookSeries.js
2023-08-15 18:03:43 -05:00

61 lines
1.4 KiB
JavaScript

const { DataTypes, Model } = require('sequelize')
class BookSeries extends Model {
constructor(values, options) {
super(values, options)
/** @type {UUIDV4} */
this.id
/** @type {string} */
this.sequence
/** @type {UUIDV4} */
this.bookId
/** @type {UUIDV4} */
this.seriesId
/** @type {Date} */
this.createdAt
}
static removeByIds(seriesId = null, bookId = null) {
const where = {}
if (seriesId) where.seriesId = seriesId
if (bookId) where.bookId = bookId
return this.destroy({
where
})
}
/**
* Initialize model
* @param {import('../Database').sequelize} sequelize
*/
static init(sequelize) {
super.init({
id: {
type: DataTypes.UUID,
defaultValue: DataTypes.UUIDV4,
primaryKey: true
},
sequence: DataTypes.STRING
}, {
sequelize,
modelName: 'bookSeries',
timestamps: true,
updatedAt: false
})
// Super Many-to-Many
// ref: https://sequelize.org/docs/v6/advanced-association-concepts/advanced-many-to-many/#the-best-of-both-worlds-the-super-many-to-many-relationship
const { book, series } = sequelize.models
book.belongsToMany(series, { through: BookSeries })
series.belongsToMany(book, { through: BookSeries })
book.hasMany(BookSeries)
BookSeries.belongsTo(book)
series.hasMany(BookSeries)
BookSeries.belongsTo(series)
}
}
module.exports = BookSeries