Merge pull request #3584 from mikiher/author-image-performance

Improve author image performance

client/components/covers/AuthorImage.vue

@@ -56,7 +56,7 @@ export default {
     },
     imgSrc() {
       if (!this.imagePath) return null
-      return `${this.$config.routerBasePath}/api/authors/${this.authorId}/image?token=${this.userToken}&ts=${this.updatedAt}`
+      return `${this.$config.routerBasePath}/api/authors/${this.authorId}/image?ts=${this.updatedAt}`
     }
   },
   methods: {

server/Auth.js

@@ -18,7 +18,7 @@ class Auth {
   constructor() {
     // Map of openId sessions indexed by oauth2 state-variable
     this.openIdAuthSession = new Map()
-    this.ignorePattern = /\/api\/items\/[^/]+\/cover/
+    this.ignorePatterns = [/\/api\/items\/[^/]+\/cover/, /\/api\/authors\/[^/]+\/image/]
   }
 
   /**
@@ -28,7 +28,7 @@ class Auth {
    * @private
    */
   authNotNeeded(req) {
-    return req.method === 'GET' && this.ignorePattern.test(req.originalUrl)
+    return req.method === 'GET' && this.ignorePatterns.some((pattern) => pattern.test(req.originalUrl))
   }
 
   ifAuthNeeded(middleware) {

server/controllers/AuthorController.js

@@ -381,16 +381,23 @@ class AuthorController {
    */
   async getImage(req, res) {
     const {
-      query: { width, height, format, raw },
-      author
+      query: { width, height, format, raw }
     } = req
 
-    if (!author.imagePath || !(await fs.pathExists(author.imagePath))) {
-      Logger.warn(`[AuthorController] Author "${author.name}" has invalid imagePath: ${author.imagePath}`)
-      return res.sendStatus(404)
-    }
+    const authorId = req.params.id
 
     if (raw) {
+      const author = await Database.authorModel.findByPk(authorId)
+      if (!author) {
+        Logger.warn(`[AuthorController] Author "${authorId}" not found`)
+        return res.sendStatus(404)
+      }
+
+      if (!author.imagePath || !(await fs.pathExists(author.imagePath))) {
+        Logger.warn(`[AuthorController] Author "${author.name}" has invalid imagePath: ${author.imagePath}`)
+        return res.sendStatus(404)
+      }
+
       return res.sendFile(author.imagePath)
     }
 
@@ -399,7 +406,7 @@ class AuthorController {
       height: height ? parseInt(height) : null,
       width: width ? parseInt(width) : null
     }
-    return CacheManager.handleAuthorCache(res, author, options)
+    return CacheManager.handleAuthorCache(res, authorId, options)
   }
 
   /**

server/managers/CacheManager.js

@@ -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)

server/routers/ApiRouter.js

@@ -216,7 +216,7 @@ class ApiRouter {
     this.router.patch('/authors/:id', AuthorController.middleware.bind(this), AuthorController.update.bind(this))
     this.router.delete('/authors/:id', AuthorController.middleware.bind(this), AuthorController.delete.bind(this))
     this.router.post('/authors/:id/match', AuthorController.middleware.bind(this), AuthorController.match.bind(this))
-    this.router.get('/authors/:id/image', AuthorController.middleware.bind(this), AuthorController.getImage.bind(this))
+    this.router.get('/authors/:id/image', AuthorController.getImage.bind(this))
     this.router.post('/authors/:id/image', AuthorController.middleware.bind(this), AuthorController.uploadImage.bind(this))
     this.router.delete('/authors/:id/image', AuthorController.middleware.bind(this), AuthorController.deleteImage.bind(this))