1

lib/utils/stream.dart

@@ -45,7 +45,7 @@ class StreamUtils {
     }
     //数据
     var bufferText = ""; //吐出来的内容
-
+    final completer = Completer<void>();
     //处理响应
     response.data?.stream
         .transform(_unit8Transformer())
@@ -63,6 +63,9 @@ class StreamUtils {
                   }
                   Map<String, dynamic> dataJSON = jsonDecode(streamStr);
                   //提取响应数据
+                  if (dataJSON['choices'].length == 0) {
+                    continue;
+                  }
                   Map<String, dynamic> choices = dataJSON['choices'][0];
                   //提取文字
                   var word = choices['delta']['content'];
@@ -80,12 +83,17 @@ class StreamUtils {
           },
           onDone: () {
             onEnd?.call();
+            completer.complete();
           },
           onError: (error) {
             onError?.call();
             logger.e("流错误: $error");
+            if (!completer.isCompleted) {
+              completer.completeError(error);
+            }
           },
         );
+    return completer.future;
   }
 
   /// 将Uint8List转换为List<int>