fix: avoid console usage

Author: stainless-app[bot]

src/core/streaming.ts

@@ -5,6 +5,8 @@ import { findDoubleNewlineIndex, LineDecoder } from '../internal/decoders/line';
 import { ReadableStreamToAsyncIterable } from '../internal/shims';
 import { isAbortError } from '../internal/errors';
 import { encodeUTF8 } from '../internal/utils/bytes';
+import { loggerFor } from '../internal/utils/log';
+import type { OpenAI } from '../client';
 
 import { APIError } from './error';
 
@@ -18,16 +20,24 @@ export type ServerSentEvent = {
 
 export class Stream<Item> implements AsyncIterable<Item> {
   controller: AbortController;
+  #client: OpenAI | undefined;
 
   constructor(
     private iterator: () => AsyncIterator<Item>,
     controller: AbortController,
+    client?: OpenAI,
   ) {
     this.controller = controller;
+    this.#client = client;
   }
 
-  static fromSSEResponse<Item>(response: Response, controller: AbortController): Stream<Item> {
+  static fromSSEResponse<Item>(
+    response: Response,
+    controller: AbortController,
+    client?: OpenAI,
+  ): Stream<Item> {
     let consumed = false;
+    const logger = client ? loggerFor(client) : console;
 
     async function* iterator(): AsyncIterator<Item, any, undefined> {
       if (consumed) {
@@ -54,8 +64,8 @@ export class Stream<Item> implements AsyncIterable<Item> {
             try {
               data = JSON.parse(sse.data);
             } catch (e) {
-              console.error(`Could not parse message into JSON:`, sse.data);
-              console.error(`From chunk:`, sse.raw);
+              logger.error(`Could not parse message into JSON:`, sse.data);
+              logger.error(`From chunk:`, sse.raw);
               throw e;
             }
 
@@ -91,14 +101,18 @@ export class Stream<Item> implements AsyncIterable<Item> {
       }
     }
 
-    return new Stream(iterator, controller);
+    return new Stream(iterator, controller, client);
   }
 
   /**
    * Generates a Stream from a newline-separated ReadableStream
    * where each item is a JSON value.
    */
-  static fromReadableStream<Item>(readableStream: ReadableStream, controller: AbortController): Stream<Item> {
+  static fromReadableStream<Item>(
+    readableStream: ReadableStream,
+    controller: AbortController,
+    client?: OpenAI,
+  ): Stream<Item> {
     let consumed = false;
 
     async function* iterLines(): AsyncGenerator<string, void, unknown> {
@@ -138,7 +152,7 @@ export class Stream<Item> implements AsyncIterable<Item> {
       }
     }
 
-    return new Stream(iterator, controller);
+    return new Stream(iterator, controller, client);
   }
 
   [Symbol.asyncIterator](): AsyncIterator<Item> {
@@ -168,8 +182,8 @@ export class Stream<Item> implements AsyncIterable<Item> {
     };
 
     return [
-      new Stream(() => teeIterator(left), this.controller),
-      new Stream(() => teeIterator(right), this.controller),
+      new Stream(() => teeIterator(left), this.controller, this.#client),
+      new Stream(() => teeIterator(right), this.controller, this.#client),
     ];
   }
 

src/internal/parse.ts

@@ -28,10 +28,10 @@ export async function defaultParseResponse<T>(
       // that if you set `stream: true` the response type must also be `Stream<T>`
 
       if (props.options.__streamClass) {
-        return props.options.__streamClass.fromSSEResponse(response, props.controller) as any;
+        return props.options.__streamClass.fromSSEResponse(response, props.controller, client) as any;
       }
 
-      return Stream.fromSSEResponse(response, props.controller) as any;
+      return Stream.fromSSEResponse(response, props.controller, client) as any;
     }
 
     // fetch refuses to read the body when the status code is 204.