audiobookshelf/server/models/BookGenre.js
2023-03-19 15:19:22 -05:00

31 lines
781 B
JavaScript

const { DataTypes, Model } = require('sequelize')
module.exports = (sequelize) => {
class BookGenre extends Model { }
BookGenre.init({
id: {
type: DataTypes.UUID,
defaultValue: DataTypes.UUIDV4,
primaryKey: true
}
}, {
sequelize,
modelName: 'bookGenre',
timestamps: 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, genre } = sequelize.models
book.belongsToMany(genre, { through: BookGenre })
genre.belongsToMany(book, { through: BookGenre })
book.hasMany(BookGenre)
BookGenre.belongsTo(book)
genre.hasMany(BookGenre)
BookGenre.belongsTo(genre)
return BookGenre
}