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Code Issues Projects Releases Packages Wiki Activity Actions 4

Batch author numBooks updates at scan end via authors_num_books_updated

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mikiher 2026-07-10 17:37:31 +03:00
parent 7ee5e1bdf6
commit 9d9ab49664
6 changed files with 75 additions and 17 deletions
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42
server/scanner/BookScanner.js
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@ -228,11 +228,7 @@ class BookScanner {
bookId: media.id,
authorId: existingAuthorId
})
const author = await Database.authorModel.findByPk(existingAuthorId)
if (author) {
const numBooks = await Database.bookAuthorModel.getCountForAuthor(existingAuthorId)
SocketAuthority.emitter('author_updated', author.toOldJSONExpanded(numBooks))
}
libraryScan.authorsNumBooksChangedIds.add(existingAuthorId)
libraryScan.addLog(LogLevel.DEBUG, `Updating book "${bookMetadata.title}" added author "${authorName}"`)
authorsUpdated = true
} else {
@ -253,6 +249,7 @@ class BookScanner {
for (const author of media.authors) {
if (!bookMetadata.authors.includes(author.name)) {
await author.bookAuthor.destroy()
libraryScan.authorsNumBooksChangedIds.add(author.id)
libraryScan.addLog(LogLevel.DEBUG, `Updating book "${bookMetadata.title}" removed author "${author.name}"`)
authorsUpdated = true
bookAuthorsRemoved.push(author.id)
@ -484,7 +481,6 @@ class BookScanner {
}
const createdAtTimestamp = new Date().getTime()
const linkedAuthorIds = new Set()
const newAuthorNames = new Set()
if (bookMetadata.authors.length) {
for (const authorName of bookMetadata.authors) {
@ -493,7 +489,8 @@ class BookScanner {
bookObject.bookAuthors.push({
authorId: matchingAuthorId
})
linkedAuthorIds.add(matchingAuthorId)
// Existing author — only numBooks changes; batch emit at scan end
libraryScan.authorsNumBooksChangedIds.add(matchingAuthorId)
} else {
// New author
bookObject.bookAuthors.push({
@ -605,9 +602,6 @@ class BookScanner {
Database.addAuthorToFilterData(libraryItemData.libraryId, ba.author.name, ba.author.id)
if (newAuthorNames.has(ba.author.name)) {
SocketAuthority.emitter('author_added', ba.author.toOldJSON())
} else if (linkedAuthorIds.has(ba.author.id)) {
const numBooks = await Database.bookAuthorModel.getCountForAuthor(ba.author.id)
SocketAuthority.emitter('author_updated', ba.author.toOldJSONExpanded(numBooks))
}
}
}
@ -907,6 +901,34 @@ class BookScanner {
})
}
/**
* Emit authors_num_books_updated for authors whose book count changed during a scan (linked or unlinked).
* Authors with no book links are omitted — orphans are handled by author_removed.
* @param {string} libraryId
* @param {import('./LibraryScan')|import('./ScanLogger')} scanLogger
* @returns {Promise}
*/
async emitAuthorsNumBooksUpdated(libraryId, scanLogger) {
if (!scanLogger.authorsNumBooksChangedIds?.size) return
const authorIds = [...scanLogger.authorsNumBooksChangedIds]
scanLogger.authorsNumBooksChangedIds.clear()
const countsByAuthorId = await Database.bookAuthorModel.getCountsForAuthors(authorIds)
const authors = Object.entries(countsByAuthorId).map(([id, numBooks]) => ({
id,
numBooks
}))
if (!authors.length) return
SocketAuthority.emitter('authors_num_books_updated', {
libraryId,
authors
})
}
/**
* Check authors that were removed from a book and remove them if they no longer have any books
* keep authors without books that have a asin, description or imagePath