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peertube/server/helpers/image-utils.ts

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import 'multer'
import * as sharp from 'sharp'
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import { readFile, remove } from 'fs-extra'
import { logger } from './logger'
async function processImage (
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physicalFile: { path: string },
destination: string,
newSize: { width: number, height: number }
) {
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if (physicalFile.path === destination) {
throw new Error('Sharp needs an input path different that the output path.')
}
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logger.debug('Processing image %s to %s.', physicalFile.path, destination)
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// Avoid sharp cache
const buf = await readFile(physicalFile.path)
const sharpInstance = sharp(buf)
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await remove(destination)
await sharpInstance
.resize(newSize.width, newSize.height)
.toFile(destination)
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await remove(physicalFile.path)
}
// ---------------------------------------------------------------------------
export {
processImage
}