Add logs endpoint
[oweals/peertube.git] / server / helpers / image-utils.ts
1 import 'multer'
2 import * as sharp from 'sharp'
3 import { readFile, remove } from 'fs-extra'
4 import { logger } from './logger'
5
6 async function processImage (
7   physicalFile: { path: string },
8   destination: string,
9   newSize: { width: number, height: number }
10 ) {
11   if (physicalFile.path === destination) {
12     throw new Error('Sharp needs an input path different that the output path.')
13   }
14
15   logger.debug('Processing image %s to %s.', physicalFile.path, destination)
16
17   // Avoid sharp cache
18   const buf = await readFile(physicalFile.path)
19   const sharpInstance = sharp(buf)
20
21   await remove(destination)
22
23   await sharpInstance
24     .resize(newSize.width, newSize.height)
25     .toFile(destination)
26
27   await remove(physicalFile.path)
28 }
29
30 // ---------------------------------------------------------------------------
31
32 export {
33   processImage
34 }