mirror of
https://github.com/advplyr/audiobookshelf.git
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131 lines
3.5 KiB
JavaScript
131 lines
3.5 KiB
JavaScript
const { DataTypes, Model } = require('sequelize')
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/**
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* @typedef MediaItemShareObject
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* @property {UUIDV4} id
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* @property {UUIDV4} mediaItemId
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* @property {string} mediaItemType
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* @property {string} slug
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* @property {string} pash
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* @property {UUIDV4} userId
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* @property {Date} expiresAt
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* @property {Object} extraData
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* @property {Date} createdAt
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* @property {Date} updatedAt
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*
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* @typedef {MediaItemShareObject & MediaItemShare} MediaItemShareModel
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*/
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/**
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* @typedef MediaItemShareForClient
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* @property {UUIDV4} id
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* @property {UUIDV4} mediaItemId
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* @property {string} mediaItemType
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* @property {string} slug
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* @property {Date} expiresAt
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* @property {Date} createdAt
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* @property {Date} updatedAt
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*/
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class MediaItemShare extends Model {
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constructor(values, options) {
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super(values, options)
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}
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toJSONForClient() {
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return {
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id: this.id,
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mediaItemId: this.mediaItemId,
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mediaItemType: this.mediaItemType,
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slug: this.slug,
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expiresAt: this.expiresAt,
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createdAt: this.createdAt,
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updatedAt: this.updatedAt
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}
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}
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/**
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*
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* @param {import('sequelize').FindOptions} options
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* @returns {Promise<import('./Book')|import('./PodcastEpisode')>}
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*/
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getMediaItem(options) {
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if (!this.mediaItemType) return Promise.resolve(null)
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const mixinMethodName = `get${this.sequelize.uppercaseFirst(this.mediaItemType)}`
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return this[mixinMethodName](options)
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}
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/**
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* Initialize model
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*
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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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{
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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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mediaItemId: DataTypes.UUIDV4,
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mediaItemType: DataTypes.STRING,
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slug: DataTypes.STRING,
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pash: DataTypes.STRING,
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expiresAt: DataTypes.DATE,
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extraData: DataTypes.JSON
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},
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{
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sequelize,
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modelName: 'mediaItemShare'
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}
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)
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const { user, book, podcastEpisode } = sequelize.models
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user.hasMany(MediaItemShare)
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MediaItemShare.belongsTo(user)
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book.hasMany(MediaItemShare, {
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foreignKey: 'mediaItemId',
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constraints: false,
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scope: {
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mediaItemType: 'book'
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}
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})
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MediaItemShare.belongsTo(book, { foreignKey: 'mediaItemId', constraints: false })
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podcastEpisode.hasOne(MediaItemShare, {
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foreignKey: 'mediaItemId',
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constraints: false,
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scope: {
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mediaItemType: 'podcastEpisode'
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}
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})
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MediaItemShare.belongsTo(podcastEpisode, { foreignKey: 'mediaItemId', constraints: false })
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MediaItemShare.addHook('afterFind', (findResult) => {
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if (!findResult) return
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if (!Array.isArray(findResult)) findResult = [findResult]
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for (const instance of findResult) {
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if (instance.mediaItemType === 'book' && instance.book !== undefined) {
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instance.mediaItem = instance.book
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instance.dataValues.mediaItem = instance.dataValues.book
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} else if (instance.mediaItemType === 'podcastEpisode' && instance.podcastEpisode !== undefined) {
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instance.mediaItem = instance.podcastEpisode
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instance.dataValues.mediaItem = instance.dataValues.podcastEpisode
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}
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// To prevent mistakes:
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delete instance.book
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delete instance.dataValues.book
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delete instance.podcastEpisode
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delete instance.dataValues.podcastEpisode
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}
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})
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}
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}
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module.exports = MediaItemShare
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