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