Complete migration file

This commit is contained in:
advplyr 2023-03-18 16:56:57 -05:00
parent b8de041497
commit 243bc7b0d0
22 changed files with 1203 additions and 162 deletions

View file

@ -1,12 +1,10 @@
const { DataTypes, Model } = require('sequelize')
const uppercaseFirst = str => `${str[0].toUpperCase()}${str.substr(1)}`
module.exports = (sequelize) => {
class PlaylistMediaItem 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)
}
}
@ -17,39 +15,41 @@ module.exports = (sequelize) => {
defaultValue: DataTypes.UUIDV4,
primaryKey: true
},
mediaItemId: DataTypes.UUIDV4,
MediaItemId: DataTypes.UUIDV4,
mediaItemType: DataTypes.STRING
}, {
sequelize,
timestamps: true,
updatedAt: false,
modelName: 'PlaylistMediaItem'
})
const { Book, PodcastEpisode, Playlist } = sequelize.models
Book.hasMany(PlaylistMediaItem, {
foreignKey: 'mediaItemId',
foreignKey: 'MediaItemId',
constraints: false,
scope: {
mediaItemType: 'book'
mediaItemType: 'Book'
}
})
PlaylistMediaItem.belongsTo(Book, { foreignKey: 'mediaItemId', constraints: false })
PlaylistMediaItem.belongsTo(Book, { foreignKey: 'MediaItemId', constraints: false })
PodcastEpisode.hasOne(PlaylistMediaItem, {
foreignKey: 'mediaItemId',
foreignKey: 'MediaItemId',
constraints: false,
scope: {
mediaItemType: 'podcastEpisode'
mediaItemType: 'PodcastEpisode'
}
})
PlaylistMediaItem.belongsTo(PodcastEpisode, { foreignKey: 'mediaItemId', constraints: false })
PlaylistMediaItem.belongsTo(PodcastEpisode, { foreignKey: 'MediaItemId', constraints: false })
PlaylistMediaItem.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: