perf(backend:files): disable sharp cache

Author: 7185

backend/src/applications/files/services/files-manager.service.ts

@@ -10,6 +10,7 @@ import archiver, { Archiver, ArchiverError } from 'archiver'
 import { AxiosResponse } from 'axios'
 import fs from 'node:fs'
 import path from 'node:path'
+import { Readable } from 'node:stream'
 import { pipeline } from 'node:stream/promises'
 import { extract as extractTar } from 'tar'
 import { FastifyAuthenticatedRequest } from '../../../authentication/interfaces/auth-request.interface'
@@ -573,7 +574,7 @@ export class FilesManager {
     }
   }
 
-  async generateThumbnail(space: SpaceEnv, size: number): Promise<Buffer> {
+  async generateThumbnail(space: SpaceEnv, size: number): Promise<Readable> {
     if (!(await isPathExists(space.realPath))) {
       throw new FileError(HttpStatus.NOT_FOUND, 'Location not found')
     }

backend/src/applications/files/services/files-methods.service.ts

@@ -7,7 +7,6 @@
 import { HttpException, HttpStatus, Injectable, Logger, StreamableFile } from '@nestjs/common'
 import { FastifyReply } from 'fastify'
 import path from 'node:path'
-import { Readable } from 'node:stream'
 import { pngMimeType } from '../../../common/image'
 import { FastifySpaceRequest } from '../../spaces/interfaces/space-request.interface'
 import { SpaceEnv } from '../../spaces/models/space-env.model'
@@ -149,7 +148,7 @@ export class FilesMethods {
 
   async genThumbnail(space: SpaceEnv, size: number): Promise<StreamableFile> {
     try {
-      const pngStream = Readable.from(await this.filesManager.generateThumbnail(space, size))
+      const pngStream = await this.filesManager.generateThumbnail(space, size)
       return new StreamableFile(pngStream, { type: pngMimeType })
     } catch (e) {
       this.handleError(space, this.genThumbnail.name, e)

backend/src/common/image.ts

@@ -4,16 +4,18 @@
  * See the LICENSE file for licensing details
  */
 
-import sharp from 'sharp'
 import { Resvg } from '@resvg/resvg-js'
 import fs from 'node:fs/promises'
 import path from 'node:path'
+import { Readable } from 'node:stream'
+import sharp from 'sharp'
 
 export const pngMimeType = 'image/png'
 export const svgMimeType = 'image/svg+xml'
+sharp.cache(false)
 
-export async function generateThumbnail(filePath: string, size: number) {
-  const image = sharp(filePath).rotate()
+export async function generateThumbnail(filePath: string, size: number): Promise<Readable> {
+  const image = sharp(filePath, { autoOrient: true })
   let { width, height } = await image.metadata()
 
   if (!width || !height) throw new Error('Invalid image dimensions')
@@ -31,7 +33,7 @@ export async function generateThumbnail(filePath: string, size: number) {
     }
   }
 
-  return image.resize(width, height, { fit: 'inside' }).png({ compressionLevel: 0 }).toBuffer()
+  return image.resize(width, height, { fit: 'inside' }).png({ compressionLevel: 0 })
 }
 
 export async function generateAvatar(initials: string): Promise<Buffer> {