@ai-sdk/provider-utils - npm Package Compare versions

Comparing version 5.0.4 to 5.0.5

src/websocket.ts

+export type WebSocketLike = {
+  readyState: number;
+  send(data: string | Uint8Array | ArrayBuffer): void;
+  close(code?: number, reason?: string): void;
+  onopen: ((event: unknown) => void) | null;
+  onmessage: ((event: { data: unknown }) => void) | null;
+  onerror: ((event: unknown) => void) | null;
+  onclose: ((event: unknown) => void) | null;
+};
+
+export type WebSocketConstructor = new (
+  url: string | URL,
+  protocols?: string | string[],
+  options?: {
+    headers?: Record<string, string | undefined>;
+  },
+) => WebSocketLike;
+
+export function getWebSocketConstructor(
+  webSocket: WebSocketConstructor | undefined,
+): WebSocketConstructor {
+  const WebSocketConstructor =
+    webSocket ?? (globalThis.WebSocket as unknown as WebSocketConstructor);
+
+  if (WebSocketConstructor == null) {
+    throw new Error('No WebSocket implementation available.');
+  }
+
+  return WebSocketConstructor;
+}
+
+/**
+ * Converts an http(s) URL to the corresponding ws(s) URL.
+ */
+export function toWebSocketUrl(url: string | URL): URL {
+  const wsUrl = new URL(url);
+  if (wsUrl.protocol === 'http:') {
+    wsUrl.protocol = 'ws:';
+  } else if (wsUrl.protocol === 'https:') {
+    wsUrl.protocol = 'wss:';
+  }
+  return wsUrl;
+}
+
+const textDecoder = new TextDecoder();
+
+/**
+ * Reads WebSocket message data as text, handling string, binary,
+ * and Blob payloads.
+ */
+export async function readWebSocketMessageText(data: unknown): Promise<string> {
+  if (typeof data === 'string') return data;
+  if (data instanceof ArrayBuffer) return textDecoder.decode(data);
+  if (ArrayBuffer.isView(data)) {
+    return textDecoder.decode(data);
+  }
+  if (typeof Blob !== 'undefined' && data instanceof Blob) {
+    return data.text();
+  }
+  return String(data);
+}

CHANGELOG.md

 # @ai-sdk/provider-utils
 
+## 5.0.5
+
+### Patch Changes
+
+- 5c5c0f5: Add experimental streaming transcription support for transcription models, including OpenAI `gpt-realtime-whisper` and xAI WebSocket STT.
+- Updated dependencies [5c5c0f5]
+  - @ai-sdk/provider@4.0.2
+
 ## 5.0.4
@@ -4,0 +12,0 @@

package.json

 {
   "name": "@ai-sdk/provider-utils",
-  "version": "5.0.4",
+  "version": "5.0.5",
   "type": "module",
@@ -38,3 +38,3 @@ "license": "Apache-2.0",
     "eventsource-parser": "^3.0.8",
-    "@ai-sdk/provider": "4.0.1"
+    "@ai-sdk/provider": "4.0.2"
   },
@@ -41,0 +41,0 @@ "devDependencies": {

src/index.ts

@@ -98,2 +98,9 @@ export { asArray } from './as-array';
 export { VERSION } from './version';
+export {
+  getWebSocketConstructor,
+  readWebSocketMessageText,
+  toWebSocketUrl,
+  type WebSocketConstructor,
+  type WebSocketLike,
+} from './websocket';
 export { withUserAgentSuffix } from './with-user-agent-suffix';
@@ -100,0 +107,0 @@ export * from './without-trailing-slash';

No alert changes

Improved metrics

Total package byte prevSize

763567

0.89%

Number of package files

154

0.65%

Lines of code

13191

0.9%

Dependency changes

• + Added

  @ai-sdk/provider@4.0.2
  (transitive)

• - Removed

  @ai-sdk/provider@4.0.1
  (transitive)

• Updated

  @ai-sdk/provider@4.0.2