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Commit | Line | Data |
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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 | } |