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Complete migration file

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advplyr 2023-03-18 16:56:57 -05:00
parent b8de041497
commit 243bc7b0d0
22 changed files with 1203 additions and 162 deletions
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30
server/models/AudioTrack.js
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@ -1,7 +1,5 @@
const { DataTypes, Model } = require('sequelize')
const uppercaseFirst = str => `${str[0].toUpperCase()}${str.substr(1)}`
/*
* Polymorphic association: https://sequelize.org/docs/v6/advanced-association-concepts/polymorphic-associations/
* Book has many AudioTrack. PodcastEpisode has one AudioTrack.
@ -10,7 +8,7 @@ module.exports = (sequelize) => {
class AudioTrack extends Model {
getMediaItem(options) {
if (!this.mediaItemType) return Promise.resolve(null)
const mixinMethodName = `get${uppercaseFirst(this.mediaItemType)}`
const mixinMethodName = `get${this.mediaItemType}`
return this[mixinMethodName](options)
}
}
@ -21,14 +19,16 @@ module.exports = (sequelize) => {
defaultValue: DataTypes.UUIDV4,
primaryKey: true
},
mediaItemId: DataTypes.UUIDV4,
MediaItemId: DataTypes.UUIDV4,
mediaItemType: DataTypes.STRING,
index: DataTypes.INTEGER,
startOffset: DataTypes.INTEGER,
duration: DataTypes.INTEGER,
startOffset: DataTypes.FLOAT,
duration: DataTypes.FLOAT,
title: DataTypes.STRING,
mimeType: DataTypes.STRING,
codec: DataTypes.STRING
codec: DataTypes.STRING,
trackNumber: DataTypes.INTEGER,
discNumber: DataTypes.INTEGER
}, {
sequelize,
modelName: 'AudioTrack'
@ -40,29 +40,29 @@ module.exports = (sequelize) => {
AudioTrack.belongsTo(MediaFile)
Book.hasMany(AudioTrack, {
foreignKey: 'mediaItemId',
foreignKey: 'MediaItemId',
constraints: false,
scope: {
mediaItemType: 'book'
mediaItemType: 'Book'
}
})
AudioTrack.belongsTo(Book, { foreignKey: 'mediaItemId', constraints: false })
AudioTrack.belongsTo(Book, { foreignKey: 'MediaItemId', constraints: false })
PodcastEpisode.hasOne(AudioTrack, {
foreignKey: 'mediaItemId',
foreignKey: 'MediaItemId',
constraints: false,
scope: {
mediaItemType: 'podcastEpisode'
mediaItemType: 'PodcastEpisode'
}
})
AudioTrack.belongsTo(PodcastEpisode, { foreignKey: 'mediaItemId', constraints: false })
AudioTrack.belongsTo(PodcastEpisode, { foreignKey: 'MediaItemId', constraints: false })
AudioTrack.addHook('afterFind', findResult => {
if (!Array.isArray(findResult)) findResult = [findResult]
for (const instance of findResult) {
if (instance.mediaItemType === 'book' && instance.Book !== undefined) {
if (instance.mediaItemType === 'Book' && instance.Book !== undefined) {
instance.MediaItem = instance.Book
} else if (instance.mediaItemType === 'podcastEpisode' && instance.PodcastEpisode !== undefined) {
} else if (instance.mediaItemType === 'PodcastEpisode' && instance.PodcastEpisode !== undefined) {
instance.MediaItem = instance.PodcastEpisode
}
// To prevent mistakes: