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			37 lines
		
	
	
		
			903 B
		
	
	
	
		
			TypeScript
		
	
	
			
		
		
	
	
			37 lines
		
	
	
		
			903 B
		
	
	
	
		
			TypeScript
		
	
	
| import 'multer'
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| import * as sharp from 'sharp'
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| import { move, remove } from 'fs-extra'
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| 
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| async function processImage (
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|   physicalFile: { path: string },
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|   destination: string,
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|   newSize: { width: number, height: number }
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| ) {
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|   if (physicalFile.path === destination) {
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|     throw new Error('Sharp needs an input path different that the output path.')
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|   }
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| 
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|   const sharpInstance = sharp(physicalFile.path)
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|   const metadata = await sharpInstance.metadata()
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| 
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|   // No need to resize
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|   if (metadata.width === newSize.width && metadata.height === newSize.height) {
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|     await move(physicalFile.path, destination, { overwrite: true })
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|     return
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|   }
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| 
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|   await remove(destination)
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| 
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|   await sharpInstance
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|     .resize(newSize.width, newSize.height)
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|     .toFile(destination)
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| 
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|   await remove(physicalFile.path)
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| }
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| 
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| // ---------------------------------------------------------------------------
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| 
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| export {
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|   processImage
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| }
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