59 lines
1.8 KiB
TypeScript
59 lines
1.8 KiB
TypeScript
import { Client } from "npm:minio";
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import Jimp from 'npm:jimp';
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import { config } from "https://deno.land/x/dotenv/mod.ts";
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config({ export: true });
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interface MinioObject {
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name: string;
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}
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// Retrieve MinIO details from environment variables
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const minioEndpoint = Deno.env.get("S3_ENDPOINT_URL") || "your-minio-endpoint";
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const minioAccessKey = Deno.env.get("S3_ACCESS_KEY") || "your-access-key";
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const minioSecretKey = Deno.env.get("S3_SECRET_ACCESS_KEY") || "your-secret-key";
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const minioBucketName = "silvester23";
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const minioClient = new Client({
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endPoint: minioEndpoint,
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accessKey: minioAccessKey,
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secretKey: minioSecretKey,
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});
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const objects: MinioObject[] = [];
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const objectStream = minioClient.listObjects(minioBucketName);
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for await (const obj of objectStream) {
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objects.push({
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name: obj.name,
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});
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}
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// Process and upload images
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for (const obj of objects) {
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const pngFilePath = obj.name;
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const jpgFilePath = `${pngFilePath.slice(0, -4)}.jpg`;
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// Check if the PNG file exists and there is no corresponding JPG file
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if (!objects.some((o) => o.name === jpgFilePath)) {
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// Download the PNG file from MinIO
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const pngBuffer = await minioClient.getObject(minioBucketName, pngFilePath);
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console.log(`Downloaded ${pngFilePath} from MinIO`);
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// Use Jimp to compress and convert the PNG to JPG
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const image = await Jimp.read(`http://s3-api.app.max-richter.dev/silvester23/${pngFilePath}`);
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// const image = await sharp(pngBuffer)
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// .jpeg({ mozjpeg: true })
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// .toBuffer()
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const jpgBuffer = await image.quality(80).getBufferAsync(Jimp.MIME_JPEG);
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// Upload the JPG buffer back to the same MinIO bucket
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await minioClient.putObject(minioBucketName, jpgFilePath, jpgBuffer, {
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'Content-Type': 'image/jpeg',
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});
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console.log(`Uploaded ${jpgFilePath} to MinIO`);
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}
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}
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