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Handle library scan failure gracefully

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This commit is contained in:
mikiher 2024-09-12 18:56:52 +03:00
parent 5b09bd8242
commit 1099dbe642
1 changed files with 38 additions and 27 deletions
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65
server/scanner/LibraryScanner.js
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@ -79,38 +79,49 @@ class LibraryScanner {
Logger.info(`[LibraryScanner] Starting${forceRescan ? ' (forced)' : ''} library scan ${libraryScan.id} for ${libraryScan.libraryName}`)
const canceled = await this.scanLibrary(libraryScan, forceRescan)
try {
const canceled = await this.scanLibrary(libraryScan, forceRescan)
if (canceled) {
Logger.info(`[LibraryScanner] Library scan canceled for "${libraryScan.libraryName}"`)
delete this.cancelLibraryScan[libraryScan.libraryId]
if (canceled) {
Logger.info(`[LibraryScanner] Library scan canceled for "${libraryScan.libraryName}"`)
delete this.cancelLibraryScan[libraryScan.libraryId]
}
libraryScan.setComplete()
Logger.info(`[LibraryScanner] Library scan ${libraryScan.id} completed in ${libraryScan.elapsedTimestamp} | ${libraryScan.resultStats}`)
if (canceled && !libraryScan.totalResults) {
task.setFinished('Scan canceled')
TaskManager.taskFinished(task)
const emitData = libraryScan.getScanEmitData
emitData.results = null
return
}
library.lastScan = Date.now()
library.lastScanVersion = packageJson.version
if (library.isBook) {
const newExtraData = library.extraData || {}
newExtraData.lastScanMetadataPrecedence = library.settings.metadataPrecedence
library.extraData = newExtraData
library.changed('extraData', true)
}
await library.save()
task.setFinished(libraryScan.scanResultsString)
} catch (err) {
libraryScan.setComplete(err)
Logger.error(`[LibraryScanner] Library scan ${libraryScan.id} failed after ${libraryScan.elapsedTimestamp}.`, err)
if (this.cancelLibraryScan[libraryScan.libraryId]) delete this.cancelLibraryScan[libraryScan.libraryId]
task.setFailed(`Scan failed: ${err.message}`)
}
libraryScan.setComplete()
Logger.info(`[LibraryScanner] Library scan ${libraryScan.id} completed in ${libraryScan.elapsedTimestamp} | ${libraryScan.resultStats}`)
this.librariesScanning = this.librariesScanning.filter((ls) => ls.id !== library.id)
if (canceled && !libraryScan.totalResults) {
task.setFinished('Scan canceled')
TaskManager.taskFinished(task)
const emitData = libraryScan.getScanEmitData
emitData.results = null
return
}
library.lastScan = Date.now()
library.lastScanVersion = packageJson.version
if (library.isBook) {
const newExtraData = library.extraData || {}
newExtraData.lastScanMetadataPrecedence = library.settings.metadataPrecedence
library.extraData = newExtraData
library.changed('extraData', true)
}
await library.save()
task.setFinished(libraryScan.scanResultsString)
TaskManager.taskFinished(task)
if (libraryScan.totalResults) {