Merge pull request #3670 from advplyr/fix_remove_authors_no_books

Fix:Remove authors with no books when a books is removed #3668
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advplyr 2024-12-01 12:56:57 -06:00 committed by GitHub
commit c03f18b90a
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6 changed files with 390 additions and 90 deletions

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@ -400,19 +400,48 @@ class LibraryController {
model: Database.podcastEpisodeModel,
attributes: ['id']
}
},
{
model: Database.bookModel,
attributes: ['id'],
include: [
{
model: Database.bookAuthorModel,
attributes: ['authorId']
},
{
model: Database.bookSeriesModel,
attributes: ['seriesId']
}
]
}
]
})
Logger.info(`[LibraryController] Removed folder "${folder.path}" from library "${req.library.name}" with ${libraryItemsInFolder.length} library items`)
const seriesIds = []
const authorIds = []
for (const libraryItem of libraryItemsInFolder) {
let mediaItemIds = []
if (req.library.isPodcast) {
mediaItemIds = libraryItem.media.podcastEpisodes.map((pe) => pe.id)
} else {
mediaItemIds.push(libraryItem.mediaId)
if (libraryItem.media.bookAuthors.length) {
authorIds.push(...libraryItem.media.bookAuthors.map((ba) => ba.authorId))
}
if (libraryItem.media.bookSeries.length) {
seriesIds.push(...libraryItem.media.bookSeries.map((bs) => bs.seriesId))
}
}
Logger.info(`[LibraryController] Removing library item "${libraryItem.id}" from folder "${folder.path}"`)
await this.handleDeleteLibraryItem(libraryItem.mediaType, libraryItem.id, mediaItemIds)
await this.handleDeleteLibraryItem(libraryItem.id, mediaItemIds)
}
if (authorIds.length) {
await this.checkRemoveAuthorsWithNoBooks(authorIds)
}
if (seriesIds.length) {
await this.checkRemoveEmptySeries(seriesIds)
}
// Remove folder
@ -501,7 +530,7 @@ class LibraryController {
mediaItemIds.push(libraryItem.mediaId)
}
Logger.info(`[LibraryController] Removing library item "${libraryItem.id}" from library "${req.library.name}"`)
await this.handleDeleteLibraryItem(libraryItem.mediaType, libraryItem.id, mediaItemIds)
await this.handleDeleteLibraryItem(libraryItem.id, mediaItemIds)
}
// Set PlaybackSessions libraryId to null
@ -580,6 +609,8 @@ class LibraryController {
* DELETE: /api/libraries/:id/issues
* Remove all library items missing or invalid
*
* @this {import('../routers/ApiRouter')}
*
* @param {LibraryControllerRequest} req
* @param {Response} res
*/
@ -605,6 +636,20 @@ class LibraryController {
model: Database.podcastEpisodeModel,
attributes: ['id']
}
},
{
model: Database.bookModel,
attributes: ['id'],
include: [
{
model: Database.bookAuthorModel,
attributes: ['authorId']
},
{
model: Database.bookSeriesModel,
attributes: ['seriesId']
}
]
}
]
})
@ -615,15 +660,30 @@ class LibraryController {
}
Logger.info(`[LibraryController] Removing ${libraryItemsWithIssues.length} items with issues`)
const authorIds = []
const seriesIds = []
for (const libraryItem of libraryItemsWithIssues) {
let mediaItemIds = []
if (req.library.isPodcast) {
mediaItemIds = libraryItem.media.podcastEpisodes.map((pe) => pe.id)
} else {
mediaItemIds.push(libraryItem.mediaId)
if (libraryItem.media.bookAuthors.length) {
authorIds.push(...libraryItem.media.bookAuthors.map((ba) => ba.authorId))
}
if (libraryItem.media.bookSeries.length) {
seriesIds.push(...libraryItem.media.bookSeries.map((bs) => bs.seriesId))
}
}
Logger.info(`[LibraryController] Removing library item "${libraryItem.id}" with issue`)
await this.handleDeleteLibraryItem(libraryItem.mediaType, libraryItem.id, mediaItemIds)
await this.handleDeleteLibraryItem(libraryItem.id, mediaItemIds)
}
if (authorIds.length) {
await this.checkRemoveAuthorsWithNoBooks(authorIds)
}
if (seriesIds.length) {
await this.checkRemoveEmptySeries(seriesIds)
}
// Set numIssues to 0 for library filter data

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@ -96,6 +96,8 @@ class LibraryItemController {
* Optional query params:
* ?hard=1
*
* @this {import('../routers/ApiRouter')}
*
* @param {RequestWithUser} req
* @param {Response} res
*/
@ -103,14 +105,36 @@ class LibraryItemController {
const hardDelete = req.query.hard == 1 // Delete from file system
const libraryItemPath = req.libraryItem.path
const mediaItemIds = req.libraryItem.mediaType === 'podcast' ? req.libraryItem.media.episodes.map((ep) => ep.id) : [req.libraryItem.media.id]
await this.handleDeleteLibraryItem(req.libraryItem.mediaType, req.libraryItem.id, mediaItemIds)
const mediaItemIds = []
const authorIds = []
const seriesIds = []
if (req.libraryItem.isPodcast) {
mediaItemIds.push(...req.libraryItem.media.episodes.map((ep) => ep.id))
} else {
mediaItemIds.push(req.libraryItem.media.id)
if (req.libraryItem.media.metadata.authors?.length) {
authorIds.push(...req.libraryItem.media.metadata.authors.map((au) => au.id))
}
if (req.libraryItem.media.metadata.series?.length) {
seriesIds.push(...req.libraryItem.media.metadata.series.map((se) => se.id))
}
}
await this.handleDeleteLibraryItem(req.libraryItem.id, mediaItemIds)
if (hardDelete) {
Logger.info(`[LibraryItemController] Deleting library item from file system at "${libraryItemPath}"`)
await fs.remove(libraryItemPath).catch((error) => {
Logger.error(`[LibraryItemController] Failed to delete library item from file system at "${libraryItemPath}"`, error)
})
}
if (authorIds.length) {
await this.checkRemoveAuthorsWithNoBooks(authorIds)
}
if (seriesIds.length) {
await this.checkRemoveEmptySeries(seriesIds)
}
await Database.resetLibraryIssuesFilterData(req.libraryItem.libraryId)
res.sendStatus(200)
}
@ -212,15 +236,6 @@ class LibraryItemController {
if (hasUpdates) {
libraryItem.updatedAt = Date.now()
if (seriesRemoved.length) {
// Check remove empty series
Logger.debug(`[LibraryItemController] Series was removed from book. Check if series is now empty.`)
await this.checkRemoveEmptySeries(
libraryItem.media.id,
seriesRemoved.map((se) => se.id)
)
}
if (isPodcastAutoDownloadUpdated) {
this.cronManager.checkUpdatePodcastCron(libraryItem)
}
@ -232,10 +247,12 @@ class LibraryItemController {
if (authorsRemoved.length) {
// Check remove empty authors
Logger.debug(`[LibraryItemController] Authors were removed from book. Check if authors are now empty.`)
await this.checkRemoveAuthorsWithNoBooks(
libraryItem.libraryId,
authorsRemoved.map((au) => au.id)
)
await this.checkRemoveAuthorsWithNoBooks(authorsRemoved.map((au) => au.id))
}
if (seriesRemoved.length) {
// Check remove empty series
Logger.debug(`[LibraryItemController] Series were removed from book. Check if series are now empty.`)
await this.checkRemoveEmptySeries(seriesRemoved.map((se) => se.id))
}
}
res.json({
@ -450,6 +467,8 @@ class LibraryItemController {
* Optional query params:
* ?hard=1
*
* @this {import('../routers/ApiRouter')}
*
* @param {RequestWithUser} req
* @param {Response} res
*/
@ -477,14 +496,33 @@ class LibraryItemController {
for (const libraryItem of itemsToDelete) {
const libraryItemPath = libraryItem.path
Logger.info(`[LibraryItemController] (${hardDelete ? 'Hard' : 'Soft'}) deleting Library Item "${libraryItem.media.metadata.title}" with id "${libraryItem.id}"`)
const mediaItemIds = libraryItem.mediaType === 'podcast' ? libraryItem.media.episodes.map((ep) => ep.id) : [libraryItem.media.id]
await this.handleDeleteLibraryItem(libraryItem.mediaType, libraryItem.id, mediaItemIds)
const mediaItemIds = []
const seriesIds = []
const authorIds = []
if (libraryItem.isPodcast) {
mediaItemIds.push(...libraryItem.media.episodes.map((ep) => ep.id))
} else {
mediaItemIds.push(libraryItem.media.id)
if (libraryItem.media.metadata.series?.length) {
seriesIds.push(...libraryItem.media.metadata.series.map((se) => se.id))
}
if (libraryItem.media.metadata.authors?.length) {
authorIds.push(...libraryItem.media.metadata.authors.map((au) => au.id))
}
}
await this.handleDeleteLibraryItem(libraryItem.id, mediaItemIds)
if (hardDelete) {
Logger.info(`[LibraryItemController] Deleting library item from file system at "${libraryItemPath}"`)
await fs.remove(libraryItemPath).catch((error) => {
Logger.error(`[LibraryItemController] Failed to delete library item from file system at "${libraryItemPath}"`, error)
})
}
if (seriesIds.length) {
await this.checkRemoveEmptySeries(seriesIds)
}
if (authorIds.length) {
await this.checkRemoveAuthorsWithNoBooks(authorIds)
}
}
await Database.resetLibraryIssuesFilterData(libraryId)
@ -494,48 +532,74 @@ class LibraryItemController {
/**
* POST: /api/items/batch/update
*
* @this {import('../routers/ApiRouter')}
*
* @param {RequestWithUser} req
* @param {Response} res
*/
async batchUpdate(req, res) {
const updatePayloads = req.body
if (!updatePayloads?.length) {
return res.sendStatus(500)
if (!Array.isArray(updatePayloads) || !updatePayloads.length) {
Logger.error(`[LibraryItemController] Batch update failed. Invalid payload`)
return res.sendStatus(400)
}
// Ensure that each update payload has a unique library item id
const libraryItemIds = [...new Set(updatePayloads.map((up) => up?.id).filter((id) => id))]
if (!libraryItemIds.length || libraryItemIds.length !== updatePayloads.length) {
Logger.error(`[LibraryItemController] Batch update failed. Each update payload must have a unique library item id`)
return res.sendStatus(400)
}
// Get all library items to update
const libraryItems = await Database.libraryItemModel.getAllOldLibraryItems({
id: libraryItemIds
})
if (updatePayloads.length !== libraryItems.length) {
Logger.error(`[LibraryItemController] Batch update failed. Not all library items found`)
return res.sendStatus(404)
}
let itemsUpdated = 0
const seriesIdsRemoved = []
const authorIdsRemoved = []
for (const updatePayload of updatePayloads) {
const mediaPayload = updatePayload.mediaPayload
const libraryItem = await Database.libraryItemModel.getOldById(updatePayload.id)
if (!libraryItem) return null
const libraryItem = libraryItems.find((li) => li.id === updatePayload.id)
await this.createAuthorsAndSeriesForItemUpdate(mediaPayload, libraryItem.libraryId)
let seriesRemoved = []
if (libraryItem.isBook && mediaPayload.metadata?.series) {
const seriesIdsInUpdate = (mediaPayload.metadata?.series || []).map((se) => se.id)
seriesRemoved = libraryItem.media.metadata.series.filter((se) => !seriesIdsInUpdate.includes(se.id))
if (libraryItem.isBook) {
if (Array.isArray(mediaPayload.metadata?.series)) {
const seriesIdsInUpdate = mediaPayload.metadata.series.map((se) => se.id)
const seriesRemoved = libraryItem.media.metadata.series.filter((se) => !seriesIdsInUpdate.includes(se.id))
seriesIdsRemoved.push(...seriesRemoved.map((se) => se.id))
}
if (Array.isArray(mediaPayload.metadata?.authors)) {
const authorIdsInUpdate = mediaPayload.metadata.authors.map((au) => au.id)
const authorsRemoved = libraryItem.media.metadata.authors.filter((au) => !authorIdsInUpdate.includes(au.id))
authorIdsRemoved.push(...authorsRemoved.map((au) => au.id))
}
}
if (libraryItem.media.update(mediaPayload)) {
Logger.debug(`[LibraryItemController] Updated library item media ${libraryItem.media.metadata.title}`)
if (seriesRemoved.length) {
// Check remove empty series
Logger.debug(`[LibraryItemController] Series was removed from book. Check if series is now empty.`)
await this.checkRemoveEmptySeries(
libraryItem.media.id,
seriesRemoved.map((se) => se.id)
)
}
await Database.updateLibraryItem(libraryItem)
SocketAuthority.emitter('item_updated', libraryItem.toJSONExpanded())
itemsUpdated++
}
}
if (seriesIdsRemoved.length) {
await this.checkRemoveEmptySeries(seriesIdsRemoved)
}
if (authorIdsRemoved.length) {
await this.checkRemoveAuthorsWithNoBooks(authorIdsRemoved)
}
res.json({
success: true,
updates: itemsUpdated

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@ -86,6 +86,7 @@ class CacheManager {
}
async purgeEntityCache(entityId, cachePath) {
if (!entityId || !cachePath) return []
return Promise.all(
(await fs.readdir(cachePath)).reduce((promises, file) => {
if (file.startsWith(entityId)) {

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@ -262,7 +262,7 @@ class LibraryItem {
* @returns {Promise<LibraryFile>} null if not saved
*/
async saveMetadata() {
if (this.isSavingMetadata) return null
if (this.isSavingMetadata || !global.MetadataPath) return null
this.isSavingMetadata = true

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@ -348,11 +348,10 @@ class ApiRouter {
//
/**
* Remove library item and associated entities
* @param {string} mediaType
* @param {string} libraryItemId
* @param {string[]} mediaItemIds array of bookId or podcastEpisodeId
*/
async handleDeleteLibraryItem(mediaType, libraryItemId, mediaItemIds) {
async handleDeleteLibraryItem(libraryItemId, mediaItemIds) {
const numProgressRemoved = await Database.mediaProgressModel.destroy({
where: {
mediaItemId: mediaItemIds
@ -362,29 +361,6 @@ class ApiRouter {
Logger.info(`[ApiRouter] Removed ${numProgressRemoved} media progress entries for library item "${libraryItemId}"`)
}
// TODO: Remove open sessions for library item
// Remove series if empty
if (mediaType === 'book') {
// TODO: update filter data
const bookSeries = await Database.bookSeriesModel.findAll({
where: {
bookId: mediaItemIds[0]
},
include: {
model: Database.seriesModel,
include: {
model: Database.bookModel
}
}
})
for (const bs of bookSeries) {
if (bs.series.books.length === 1) {
await this.removeEmptySeries(bs.series)
}
}
}
// remove item from playlists
const playlistsWithItem = await Database.playlistModel.getPlaylistsForMediaItemIds(mediaItemIds)
for (const playlist of playlistsWithItem) {
@ -423,10 +399,13 @@ class ApiRouter {
// purge cover cache
await CacheManager.purgeCoverCache(libraryItemId)
const itemMetadataPath = Path.join(global.MetadataPath, 'items', libraryItemId)
if (await fs.pathExists(itemMetadataPath)) {
Logger.info(`[ApiRouter] Removing item metadata at "${itemMetadataPath}"`)
await fs.remove(itemMetadataPath)
// Remove metadata file if in /metadata/items dir
if (global.MetadataPath) {
const itemMetadataPath = Path.join(global.MetadataPath, 'items', libraryItemId)
if (await fs.pathExists(itemMetadataPath)) {
Logger.info(`[ApiRouter] Removing item metadata at "${itemMetadataPath}"`)
await fs.remove(itemMetadataPath)
}
}
await Database.libraryItemModel.removeById(libraryItemId)
@ -437,32 +416,27 @@ class ApiRouter {
}
/**
* Used when a series is removed from a book
* Series is removed if it only has 1 book
* After deleting book(s), remove empty series
*
* @param {string} bookId
* @param {string[]} seriesIds
*/
async checkRemoveEmptySeries(bookId, seriesIds) {
async checkRemoveEmptySeries(seriesIds) {
if (!seriesIds?.length) return
const bookSeries = await Database.bookSeriesModel.findAll({
const series = await Database.seriesModel.findAll({
where: {
bookId,
seriesId: seriesIds
id: seriesIds
},
include: [
{
model: Database.seriesModel,
include: {
model: Database.bookModel
}
}
]
attributes: ['id', 'name', 'libraryId'],
include: {
model: Database.bookModel,
attributes: ['id']
}
})
for (const bs of bookSeries) {
if (bs.series.books.length === 1) {
await this.removeEmptySeries(bs.series)
for (const s of series) {
if (!s.books.length) {
await this.removeEmptySeries(s)
}
}
}
@ -471,11 +445,10 @@ class ApiRouter {
* Remove authors with no books and unset asin, description and imagePath
* Note: Other implementation is in BookScanner.checkAuthorsRemovedFromBooks (can be merged)
*
* @param {string} libraryId
* @param {string[]} authorIds
* @returns {Promise<void>}
*/
async checkRemoveAuthorsWithNoBooks(libraryId, authorIds) {
async checkRemoveAuthorsWithNoBooks(authorIds) {
if (!authorIds?.length) return
const bookAuthorsToRemove = (
@ -495,10 +468,10 @@ class ApiRouter {
},
sequelize.where(sequelize.literal('(SELECT count(*) FROM bookAuthors ba WHERE ba.authorId = author.id)'), 0)
],
attributes: ['id', 'name'],
attributes: ['id', 'name', 'libraryId'],
raw: true
})
).map((au) => ({ id: au.id, name: au.name }))
).map((au) => ({ id: au.id, name: au.name, libraryId: au.libraryId }))
if (bookAuthorsToRemove.length) {
await Database.authorModel.destroy({
@ -506,7 +479,7 @@ class ApiRouter {
id: bookAuthorsToRemove.map((au) => au.id)
}
})
bookAuthorsToRemove.forEach(({ id, name }) => {
bookAuthorsToRemove.forEach(({ id, name, libraryId }) => {
Database.removeAuthorFromFilterData(libraryId, id)
// TODO: Clients were expecting full author in payload but its unnecessary
SocketAuthority.emitter('author_removed', { id, libraryId })

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@ -0,0 +1,202 @@
const { expect } = require('chai')
const { Sequelize } = require('sequelize')
const sinon = require('sinon')
const Database = require('../../../server/Database')
const ApiRouter = require('../../../server/routers/ApiRouter')
const LibraryItemController = require('../../../server/controllers/LibraryItemController')
const ApiCacheManager = require('../../../server/managers/ApiCacheManager')
const RssFeedManager = require('../../../server/managers/RssFeedManager')
const Logger = require('../../../server/Logger')
describe('LibraryItemController', () => {
/** @type {ApiRouter} */
let apiRouter
beforeEach(async () => {
global.ServerSettings = {}
Database.sequelize = new Sequelize({ dialect: 'sqlite', storage: ':memory:', logging: false })
Database.sequelize.uppercaseFirst = (str) => (str ? `${str[0].toUpperCase()}${str.substr(1)}` : '')
await Database.buildModels()
apiRouter = new ApiRouter({
apiCacheManager: new ApiCacheManager(),
rssFeedManager: new RssFeedManager()
})
sinon.stub(Logger, 'info')
})
afterEach(async () => {
sinon.restore()
// Clear all tables
await Database.sequelize.sync({ force: true })
})
describe('checkRemoveAuthorsAndSeries', () => {
let libraryItem1Id
let libraryItem2Id
let author1Id
let author2Id
let author3Id
let series1Id
let series2Id
beforeEach(async () => {
const newLibrary = await Database.libraryModel.create({ name: 'Test Library', mediaType: 'book' })
const newLibraryFolder = await Database.libraryFolderModel.create({ path: '/test', libraryId: newLibrary.id })
const newBook = await Database.bookModel.create({ title: 'Test Book', audioFiles: [], tags: [], narrators: [], genres: [], chapters: [] })
const newLibraryItem = await Database.libraryItemModel.create({ libraryFiles: [], mediaId: newBook.id, mediaType: 'book', libraryId: newLibrary.id, libraryFolderId: newLibraryFolder.id })
libraryItem1Id = newLibraryItem.id
const newBook2 = await Database.bookModel.create({ title: 'Test Book 2', audioFiles: [], tags: [], narrators: [], genres: [], chapters: [] })
const newLibraryItem2 = await Database.libraryItemModel.create({ libraryFiles: [], mediaId: newBook2.id, mediaType: 'book', libraryId: newLibrary.id, libraryFolderId: newLibraryFolder.id })
libraryItem2Id = newLibraryItem2.id
const newAuthor = await Database.authorModel.create({ name: 'Test Author', libraryId: newLibrary.id })
author1Id = newAuthor.id
const newAuthor2 = await Database.authorModel.create({ name: 'Test Author 2', libraryId: newLibrary.id })
author2Id = newAuthor2.id
const newAuthor3 = await Database.authorModel.create({ name: 'Test Author 3', imagePath: '/fake/path/author.png', libraryId: newLibrary.id })
author3Id = newAuthor3.id
// Book 1 has Author 1, Author 2 and Author 3
await Database.bookAuthorModel.create({ bookId: newBook.id, authorId: newAuthor.id })
await Database.bookAuthorModel.create({ bookId: newBook.id, authorId: newAuthor2.id })
await Database.bookAuthorModel.create({ bookId: newBook.id, authorId: newAuthor3.id })
// Book 2 has Author 2
await Database.bookAuthorModel.create({ bookId: newBook2.id, authorId: newAuthor2.id })
const newSeries = await Database.seriesModel.create({ name: 'Test Series', libraryId: newLibrary.id })
series1Id = newSeries.id
const newSeries2 = await Database.seriesModel.create({ name: 'Test Series 2', libraryId: newLibrary.id })
series2Id = newSeries2.id
// Book 1 is in Series 1 and Series 2
await Database.bookSeriesModel.create({ bookId: newBook.id, seriesId: newSeries.id })
await Database.bookSeriesModel.create({ bookId: newBook.id, seriesId: newSeries2.id })
// Book 2 is in Series 2
await Database.bookSeriesModel.create({ bookId: newBook2.id, seriesId: newSeries2.id })
})
it('should remove authors and series with no books on library item delete', async () => {
const oldLibraryItem = await Database.libraryItemModel.getOldById(libraryItem1Id)
const fakeReq = {
query: {},
libraryItem: oldLibraryItem
}
const fakeRes = {
sendStatus: sinon.spy()
}
await LibraryItemController.delete.bind(apiRouter)(fakeReq, fakeRes)
expect(fakeRes.sendStatus.calledWith(200)).to.be.true
// Author 1 should be removed because it has no books
const author1Exists = await Database.authorModel.checkExistsById(author1Id)
expect(author1Exists).to.be.false
// Author 2 should not be removed because it still has Book 2
const author2Exists = await Database.authorModel.checkExistsById(author2Id)
expect(author2Exists).to.be.true
// Author 3 should not be removed because it has an image
const author3Exists = await Database.authorModel.checkExistsById(author3Id)
expect(author3Exists).to.be.true
// Series 1 should be removed because it has no books
const series1Exists = await Database.seriesModel.checkExistsById(series1Id)
expect(series1Exists).to.be.false
// Series 2 should not be removed because it still has Book 2
const series2Exists = await Database.seriesModel.checkExistsById(series2Id)
expect(series2Exists).to.be.true
})
it('should remove authors and series with no books on library item batch delete', async () => {
// Batch delete library item 1
const fakeReq = {
query: {},
user: {
canDelete: true
},
body: {
libraryItemIds: [libraryItem1Id]
}
}
const fakeRes = {
sendStatus: sinon.spy()
}
await LibraryItemController.batchDelete.bind(apiRouter)(fakeReq, fakeRes)
expect(fakeRes.sendStatus.calledWith(200)).to.be.true
// Author 1 should be removed because it has no books
const author1Exists = await Database.authorModel.checkExistsById(author1Id)
expect(author1Exists).to.be.false
// Author 2 should not be removed because it still has Book 2
const author2Exists = await Database.authorModel.checkExistsById(author2Id)
expect(author2Exists).to.be.true
// Author 3 should not be removed because it has an image
const author3Exists = await Database.authorModel.checkExistsById(author3Id)
expect(author3Exists).to.be.true
// Series 1 should be removed because it has no books
const series1Exists = await Database.seriesModel.checkExistsById(series1Id)
expect(series1Exists).to.be.false
// Series 2 should not be removed because it still has Book 2
const series2Exists = await Database.seriesModel.checkExistsById(series2Id)
expect(series2Exists).to.be.true
})
it('should remove authors and series with no books on library item update media', async () => {
const oldLibraryItem = await Database.libraryItemModel.getOldById(libraryItem1Id)
// Update library item 1 remove all authors and series
const fakeReq = {
query: {},
body: {
metadata: {
authors: [],
series: []
}
},
libraryItem: oldLibraryItem
}
const fakeRes = {
json: sinon.spy()
}
await LibraryItemController.updateMedia.bind(apiRouter)(fakeReq, fakeRes)
expect(fakeRes.json.calledOnce).to.be.true
// Author 1 should be removed because it has no books
const author1Exists = await Database.authorModel.checkExistsById(author1Id)
expect(author1Exists).to.be.false
// Author 2 should not be removed because it still has Book 2
const author2Exists = await Database.authorModel.checkExistsById(author2Id)
expect(author2Exists).to.be.true
// Author 3 should not be removed because it has an image
const author3Exists = await Database.authorModel.checkExistsById(author3Id)
expect(author3Exists).to.be.true
// Series 1 should be removed because it has no books
const series1Exists = await Database.seriesModel.checkExistsById(series1Id)
expect(series1Exists).to.be.false
// Series 2 should not be removed because it still has Book 2
const series2Exists = await Database.seriesModel.checkExistsById(series2Id)
expect(series2Exists).to.be.true
})
})
})