feat:add Finds feature with media upload and R2 support

src/lib/server/r2.ts

@@ -0,0 +1,74 @@
+import {
+	S3Client,
+	PutObjectCommand,
+	DeleteObjectCommand,
+	GetObjectCommand
+} from '@aws-sdk/client-s3';
+import { getSignedUrl } from '@aws-sdk/s3-request-presigner';
+import { env } from '$env/dynamic/private';
+
+// Environment variables with validation
+const R2_ACCOUNT_ID = env.R2_ACCOUNT_ID;
+const R2_ACCESS_KEY_ID = env.R2_ACCESS_KEY_ID;
+const R2_SECRET_ACCESS_KEY = env.R2_SECRET_ACCESS_KEY;
+const R2_BUCKET_NAME = env.R2_BUCKET_NAME;
+
+// Validate required environment variables
+function validateR2Config() {
+	if (!R2_ACCOUNT_ID) throw new Error('R2_ACCOUNT_ID environment variable is required');
+	if (!R2_ACCESS_KEY_ID) throw new Error('R2_ACCESS_KEY_ID environment variable is required');
+	if (!R2_SECRET_ACCESS_KEY)
+		throw new Error('R2_SECRET_ACCESS_KEY environment variable is required');
+	if (!R2_BUCKET_NAME) throw new Error('R2_BUCKET_NAME environment variable is required');
+}
+
+export const r2Client = new S3Client({
+	region: 'auto',
+	endpoint: `https://${R2_ACCOUNT_ID}.r2.cloudflarestorage.com`,
+	credentials: {
+		accessKeyId: R2_ACCESS_KEY_ID!,
+		secretAccessKey: R2_SECRET_ACCESS_KEY!
+	}
+});
+
+export const R2_PUBLIC_URL = `https://pub-${R2_ACCOUNT_ID}.r2.dev`;
+
+export async function uploadToR2(file: File, path: string, contentType: string): Promise<string> {
+	validateR2Config();
+
+	const buffer = Buffer.from(await file.arrayBuffer());
+
+	await r2Client.send(
+		new PutObjectCommand({
+			Bucket: R2_BUCKET_NAME,
+			Key: path,
+			Body: buffer,
+			ContentType: contentType,
+			CacheControl: 'public, max-age=31536000, immutable'
+		})
+	);
+
+	return `${R2_PUBLIC_URL}/${path}`;
+}
+
+export async function deleteFromR2(path: string): Promise<void> {
+	validateR2Config();
+
+	await r2Client.send(
+		new DeleteObjectCommand({
+			Bucket: R2_BUCKET_NAME,
+			Key: path
+		})
+	);
+}
+
+export async function getSignedR2Url(path: string, expiresIn = 3600): Promise<string> {
+	validateR2Config();
+
+	const command = new GetObjectCommand({
+		Bucket: R2_BUCKET_NAME,
+		Key: path
+	});
+
+	return await getSignedUrl(r2Client, command, { expiresIn });
+}