refactor login page, change routes to token-based, add service classes

src/lib/server/s3ClientService.ts

@@ -0,0 +1,58 @@
+import { client } from '$lib/minio';
+
+const BUCKET = 'tatort';
+
+export const getVorgang = ({ params }) => {
+	const prefix = params.vorgang ? `${params.vorgang}/` : '';
+	const stream = client.listObjectsV2('tatort', prefix, false, '');
+	const result = new ReadableStream({
+		start(controller) {
+			stream.on('data', (data) => {
+				if (prefix === '') {
+					if (data.prefix)
+						controller.enqueue(`${JSON.stringify({ ...data, name: data.prefix.slice(0, -1) })}\n`);
+					return;
+				}
+
+				const name = data.name.slice(prefix.length);
+				if (name === 'config.json') return;
+				// zugangscode datei
+				if (name === '__perm__') return;
+
+				controller.enqueue(`${JSON.stringify({ ...data, name, prefix })}\n`);
+			});
+			stream.on('end', () => {
+				controller.close();
+			});
+		},
+		cancel() {
+			stream.destroy();
+		}
+	});
+
+	return new Response(result, {
+		headers: {
+			'content-type': 'text/event-stream'
+		}
+	});
+};
+
+
+export const checkIfExactDirectoryExists = (dir: string): Promise<boolean> => {
+	return new Promise<boolean>((resolve, reject) => {
+		const prefix = dir.endsWith('/') ? dir : `${dir}/`;
+
+		const stream = client.listObjectsV2(BUCKET, prefix, false, '');
+
+		stream.on('data', (obj) => {
+			if (obj.prefix === undefined && obj.name.startsWith(prefix)) {
+				stream.destroy();
+				resolve(true);
+			}
+		});
+
+		stream.on('error', (err) => reject(err));
+
+		stream.on('end', () => resolve(false));
+	});
+}