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No db access for author image if in disk cache

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mikiher 2024-11-03 08:44:57 +02:00
parent 654b1d6b34
commit 3bc2941445
3 changed files with 26 additions and 14 deletions
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17
server/managers/CacheManager.js
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@ -134,22 +134,22 @@ class CacheManager {
/**
*
* @param {import('express').Response} res
* @param {import('../models/Author')} author
* @param {String} authorId
* @param {{ format?: string, width?: number, height?: number }} options
* @returns
*/
async handleAuthorCache(res, author, options = {}) {
async handleAuthorCache(res, authorId, options = {}) {
const format = options.format || 'webp'
const width = options.width || 400
const height = options.height || null
res.type(`image/${format}`)
var path = Path.join(this.ImageCachePath, `${author.id}_${width}${height ? `x${height}` : ''}`) + '.' + format
var cachePath = Path.join(this.ImageCachePath, `${authorId}_${width}${height ? `x${height}` : ''}`) + '.' + format
// Cache exists
if (await fs.pathExists(path)) {
const r = fs.createReadStream(path)
if (await fs.pathExists(cachePath)) {
const r = fs.createReadStream(cachePath)
const ps = new stream.PassThrough()
stream.pipeline(r, ps, (err) => {
if (err) {
@ -160,7 +160,12 @@ class CacheManager {
return ps.pipe(res)
}
let writtenFile = await resizeImage(author.imagePath, path, width, height)
const author = await Database.authorModel.findByPk(authorId)
if (!author || !author.imagePath || !(await fs.pathExists(author.imagePath))) {
return res.sendStatus(404)
}
let writtenFile = await resizeImage(author.imagePath, cachePath, width, height)
if (!writtenFile) return res.sendStatus(500)
var readStream = fs.createReadStream(writtenFile)