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Merge pull request #51 from mash-up-kr/uploadMeme
Upload meme
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,83 @@ | ||
| import path from 'path'; | ||
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|
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| import { PutObjectCommand } from '@aws-sdk/client-s3'; | ||
| import { NextFunction, Response } from 'express'; | ||
| import heicConvert from 'heic-convert'; | ||
| import multer from 'multer'; | ||
| import sharp from 'sharp'; | ||
|
|
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| import config from './config'; | ||
| import { logger } from './logger'; | ||
| import { s3 } from './s3'; | ||
| import { CustomRequest } from '../middleware/requestedInfo'; | ||
|
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| const storage = multer.memoryStorage(); | ||
| export const upload = multer({ | ||
| storage: storage, | ||
| limits: { fileSize: 10 * 1024 * 1024 }, // 10MB | ||
| fileFilter(_req, file, cb) { | ||
| if (file.mimetype.startsWith('image/')) { | ||
| cb(null, true); | ||
| } else { | ||
| logger.warn('Invalid file type: ' + file.mimetype); | ||
| cb(null, false); | ||
| } | ||
| }, | ||
| }); | ||
|
|
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| export const compressAndUploadImageToS3 = async ( | ||
| req: CustomRequest, | ||
| res: Response, | ||
| next: NextFunction, | ||
| ) => { | ||
| if (!req.file) return next(); | ||
|
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| const { buffer, originalname, mimetype } = req.file; | ||
|
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| let compressedBuffer: Buffer; | ||
| let newMimetype = mimetype; | ||
|
|
||
| // 70% 압축 | ||
| try { | ||
| // iPhone (heic, heif -> jpeg) | ||
| if (mimetype === 'image/heic' || mimetype === 'image/heif') { | ||
| const outputBuffer = await heicConvert({ | ||
| buffer, | ||
| format: 'JPEG', | ||
| quality: 1, | ||
| }); | ||
| compressedBuffer = await sharp(outputBuffer).jpeg({ quality: 70 }).toBuffer(); | ||
| newMimetype = 'image/jpeg'; | ||
| } else if (mimetype === 'image/png') { | ||
| compressedBuffer = await sharp(buffer).png({ quality: 70 }).toBuffer(); | ||
| } else if (mimetype === 'image/webp') { | ||
| compressedBuffer = await sharp(buffer).webp({ quality: 70 }).toBuffer(); | ||
| } else if (mimetype === 'image/tiff' || mimetype === 'image/tif') { | ||
| compressedBuffer = await sharp(buffer).tiff({ quality: 70 }).toBuffer(); | ||
| } else if (mimetype === 'image/gif') { | ||
| compressedBuffer = await sharp(buffer, { animated: true }).webp({ quality: 70 }).toBuffer(); | ||
| } else { | ||
| // Default to jpeg if not png, gif, webp, tiff, heic or heif | ||
| compressedBuffer = await sharp(buffer).jpeg({ quality: 70 }).toBuffer(); | ||
| } | ||
|
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| const ext = path.extname(originalname); | ||
| const key = `${Date.now()}${newMimetype === 'image/jpeg' ? '.jpg' : ext}`; | ||
|
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| // Upload the compressed image to S3 | ||
| const command = new PutObjectCommand({ | ||
| Bucket: config.AWS_BUCKET_NAME, | ||
| Key: key, | ||
| Body: compressedBuffer, | ||
| ACL: 'public-read', | ||
| ContentType: newMimetype, | ||
| }); | ||
|
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| await s3.send(command); | ||
| req.file.location = `https://${config.AWS_BUCKET_NAME}.s3.${config.AWS_REGION}.amazonaws.com/${key}`; | ||
| next(); | ||
| } catch (err) { | ||
| logger.error(err); | ||
| res.status(500).json({ error: err.message }); | ||
| } | ||
| }; |
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