audiobookshelf/server/models/CollectionBook.js
2023-03-12 14:51:45 -05:00

30 lines
833 B
JavaScript

const { DataTypes, Model } = require('sequelize')
module.exports = (sequelize) => {
class CollectionBook extends Model { }
CollectionBook.init({
id: {
type: DataTypes.UUID,
defaultValue: DataTypes.UUIDV4,
primaryKey: true
}
}, {
sequelize,
modelName: 'CollectionBook'
})
// 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, Collection } = sequelize.models
Book.belongsToMany(Collection, { through: CollectionBook })
Collection.belongsToMany(Book, { through: CollectionBook })
Book.hasMany(CollectionBook)
CollectionBook.belongsTo(Book)
Collection.hasMany(CollectionBook)
CollectionBook.belongsTo(Collection)
return CollectionBook
}