Add S3 client for Hetzner Object Storage

src/lib/s3.ts

@@ -0,0 +1,38 @@
+import { S3Client, PutObjectCommand, DeleteObjectCommand } from "@aws-sdk/client-s3";
+import { getSignedUrl } from "@aws-sdk/s3-request-presigner";
+
+export const s3 = new S3Client({
+  endpoint: process.env.S3_ENDPOINT!,
+  region: process.env.S3_REGION ?? "eu-central",
+  credentials: {
+    accessKeyId: process.env.S3_ACCESS_KEY!,
+    secretAccessKey: process.env.S3_SECRET_KEY!,
+  },
+  forcePathStyle: true,
+});
+
+const BUCKET = process.env.S3_BUCKET!;
+
+export function getPublicUrl(key: string): string {
+  return `${process.env.S3_ENDPOINT}/${BUCKET}/${key}`;
+}
+
+export async function uploadFile(
+  key: string,
+  body: Buffer | Uint8Array,
+  contentType: string
+): Promise<string> {
+  await s3.send(
+    new PutObjectCommand({
+      Bucket: BUCKET,
+      Key: key,
+      Body: body,
+      ContentType: contentType,
+    })
+  );
+  return getPublicUrl(key);
+}
+
+export async function deleteFile(key: string): Promise<void> {
+  await s3.send(new DeleteObjectCommand({ Bucket: BUCKET, Key: key }));
+}