32 lines
877 B
JavaScript
32 lines
877 B
JavaScript
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import sharp from 'sharp';
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import crypto from 'crypto';
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import { uploadObject, deleteObject } from '../lib/s3.js';
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/**
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* 이미지를 webp로 변환하고 RustFS에 업로드
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* @param {Buffer} buffer - 원본 이미지 버퍼
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* @returns {Promise<{path: string, width: number, height: number, size: number}>}
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*/
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export async function convertAndUpload(buffer) {
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const webpBuffer = await sharp(buffer)
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.webp({ quality: 90 })
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.toBuffer();
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const metadata = await sharp(webpBuffer).metadata();
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const hash = crypto.createHash('sha256').update(webpBuffer).digest('hex').slice(0, 16);
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const path = `common/${hash}.webp`;
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await uploadObject(path, webpBuffer, 'image/webp');
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return {
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path,
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width: metadata.width,
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height: metadata.height,
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size: webpBuffer.length,
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};
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}
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export async function deleteFromS3(path) {
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await deleteObject(path);
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}
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