Initial Commit

packages/foundation/flow/streams/src/utils/stream/process-data-stream/process-data-stream.ts

@@ -0,0 +1,13 @@
+import { streamToUint8Array } from "../round-trip/round-trip.js";
+
+/**
+ * Drains `stream` into a `Uint8Array` and feeds it to `processor`. Returns
+ * the processor's resolved value.
+ */
+export async function processDataStream<T>(
+    stream: ReadableStream<Uint8Array>,
+    processor: (data: Uint8Array) => T | Promise<T>
+): Promise<T> {
+    const bytes = await streamToUint8Array(stream);
+    return await processor(bytes);
+}