github-mirrors/audiobookshelf
1
0
Fork 0
mirror of https://github.com/advplyr/audiobookshelf.git synced 2025-04-24 14:37:14 -04:00
Code Issues Projects Releases Packages Wiki Activity

Add startup function to remove invalid records from DB

Browse source
This commit is contained in:
advplyr 2023-09-05 17:58:13 -05:00
parent a44ee913c4
commit 10011bd6a3
5 changed files with 41 additions and 82 deletions
Download patch file Download diff file Expand all files Collapse all files

56
server/Database.js
View file

@ -156,6 +156,7 @@ class Database {
await this.buildModels(force)
Logger.info(`[Database] Db initialized with models:`, Object.keys(this.sequelize.models).join(', '))
await this.cleanDatabase()
await this.loadData()
}
@ -380,27 +381,6 @@ class Database {
return this.models.libraryItem.fullUpdateFromOld(oldLibraryItem)
}
async updateBulkLibraryItems(oldLibraryItems) {
if (!this.sequelize) return false
let updatesMade = 0
for (const oldLibraryItem of oldLibraryItems) {
await oldLibraryItem.saveMetadata()
const hasUpdates = await this.models.libraryItem.fullUpdateFromOld(oldLibraryItem)
if (hasUpdates) {
updatesMade++
}
}
return updatesMade
}
async createBulkLibraryItems(oldLibraryItems) {
if (!this.sequelize) return false
for (const oldLibraryItem of oldLibraryItems) {
await oldLibraryItem.saveMetadata()
await this.models.libraryItem.fullCreateFromOld(oldLibraryItem)
}
}
async removeLibraryItem(libraryItemId) {
if (!this.sequelize) return false
await this.models.libraryItem.removeById(libraryItemId)
@ -675,6 +655,40 @@ class Database {
}
})
}
/**
* Clean invalid records in database
* Series should have atleast one Book
* Book and Podcast must have an associated LibraryItem
*/
async cleanDatabase() {
// Remove invalid Podcast records
const podcastsWithNoLibraryItem = await this.podcastModel.findAll({
where: Sequelize.where(Sequelize.literal(`(SELECT count(*) FROM libraryItems li WHERE li.mediaId = podcast.id)`), 0)
})
for (const podcast of podcastsWithNoLibraryItem) {
Logger.warn(`Found podcast "${podcast.title}" with no libraryItem - removing it`)
await podcast.destroy()
}
// Remove invalid Book records
const booksWithNoLibraryItem = await this.bookModel.findAll({
where: Sequelize.where(Sequelize.literal(`(SELECT count(*) FROM libraryItems li WHERE li.mediaId = book.id)`), 0)
})
for (const book of booksWithNoLibraryItem) {
Logger.warn(`Found book "${book.title}" with no libraryItem - removing it`)
await book.destroy()
}
// Remove empty series
const emptySeries = await this.seriesModel.findAll({
where: Sequelize.where(Sequelize.literal(`(SELECT count(*) FROM bookSeries bs WHERE bs.seriesId = series.id)`), 0)
})
for (const series of emptySeries) {
Logger.warn(`Found series "${series.name}" with no books - removing it`)
await series.destroy()
}
}
}
module.exports = new Database()