Mirrors/audiobookshelf
Mirrors/audiobookshelf
1
0
Fork 0
mirror of https://github.com/advplyr/audiobookshelf.git synced 2024-12-20 19:06:06 +01:00
Code Issues Packages Projects Releases Wiki Activity

Optimize LibraryItemController.getCover

Browse Source
This commit is contained in:
mikiher 2024-11-02 09:05:30 +02:00
parent 431ae97593
commit 9e990d7927
2 changed files with 25 additions and 37 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

43
server/controllers/LibraryItemController.js
View File

@ -342,44 +342,25 @@ class LibraryItemController {
query: { width, height, format, raw }
} = req
const libraryItem = await Database.libraryItemModel.findByPk(req.params.id, {
attributes: ['id', 'mediaType', 'mediaId', 'libraryId'],
include: [
{
model: Database.bookModel,
attributes: ['id', 'coverPath', 'tags', 'explicit']
},
{
model: Database.podcastModel,
attributes: ['id', 'coverPath', 'tags', 'explicit']
}
]
})
if (!libraryItem) {
Logger.warn(`[LibraryItemController] getCover: Library item "${req.params.id}" does not exist`)
return res.sendStatus(404)
}
// Check if user can access this library item
if (!req.user.checkCanAccessLibraryItem(libraryItem)) {
return res.sendStatus(403)
}
// Check if library item media has a cover path
if (!libraryItem.media.coverPath || !(await fs.pathExists(libraryItem.media.coverPath))) {
return res.sendStatus(404)
}
if (req.query.ts) res.set('Cache-Control', 'private, max-age=86400')
const libraryItemId = req.params.id
if (!libraryItemId) {
return res.sendStatus(400)
}
if (raw) {
const coverPath = await Database.getLibraryItemCoverPath(libraryItemId)
if (!coverPath || !(await fs.pathExists(coverPath))) {
return res.sendStatus(404)
}
// any value
if (global.XAccel) {
const encodedURI = encodeUriPath(global.XAccel + libraryItem.media.coverPath)
const encodedURI = encodeUriPath(global.XAccel + coverPath)
Logger.debug(`Use X-Accel to serve static file ${encodedURI}`)
return res.status(204).header({ 'X-Accel-Redirect': encodedURI }).send()
}
return res.sendFile(libraryItem.media.coverPath)
return res.sendFile(coverPath)
}
const options = {
@ -387,7 +368,7 @@ class LibraryItemController {
height: height ? parseInt(height) : null,
width: width ? parseInt(width) : null
}
return CacheManager.handleCoverCache(res, libraryItem.id, libraryItem.media.coverPath, options)
return CacheManager.handleCoverCache(res, libraryItemId, options)
}
/**

19
server/managers/CacheManager.js
View File

@ -4,6 +4,7 @@ const stream = require('stream')
const Logger = require('../Logger')
const { resizeImage } = require('../utils/ffmpegHelpers')
const { encodeUriPath } = require('../utils/fileUtils')
const Database = require('../Database')
class CacheManager {
constructor() {
@ -29,24 +30,24 @@ class CacheManager {
await fs.ensureDir(this.ItemCachePath)
}
async handleCoverCache(res, libraryItemId, coverPath, options = {}) {
async handleCoverCache(res, libraryItemId, options = {}) {
const format = options.format || 'webp'
const width = options.width || 400
const height = options.height || null
res.type(`image/${format}`)
const path = Path.join(this.CoverCachePath, `${libraryItemId}_${width}${height ? `x${height}` : ''}`) + '.' + format
const cachePath = Path.join(this.CoverCachePath, `${libraryItemId}_${width}${height ? `x${height}` : ''}`) + '.' + format
// Cache exists
if (await fs.pathExists(path)) {
if (await fs.pathExists(cachePath)) {
if (global.XAccel) {
const encodedURI = encodeUriPath(global.XAccel + path)
const encodedURI = encodeUriPath(global.XAccel + cachePath)
Logger.debug(`Use X-Accel to serve static file ${encodedURI}`)
return res.status(204).header({ 'X-Accel-Redirect': encodedURI }).send()
}
const r = fs.createReadStream(path)
const r = fs.createReadStream(cachePath)
const ps = new stream.PassThrough()
stream.pipeline(r, ps, (err) => {
if (err) {
@ -57,7 +58,13 @@ class CacheManager {
return ps.pipe(res)
}
const writtenFile = await resizeImage(coverPath, path, width, height)
// Cached cover does not exist, generate it
const coverPath = await Database.getLibraryItemCoverPath(libraryItemId)
if (!coverPath || !(await fs.pathExists(coverPath))) {
return res.sendStatus(404)
}
const writtenFile = await resizeImage(coverPath, cachePath, width, height)
if (!writtenFile) return res.sendStatus(500)
if (global.XAccel) {