Handle parsing case where stream response has multiple chunks of in byte stream

Author: alfianlosari

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.0.6
+
+* Handle parsing case where stream response has multiple chunks in byte stream
+
 ## 0.0.5
 
 * Use substring instead of replaceFirst for parsing stream response

lib/src/chatgptclient.dart

@@ -103,17 +103,20 @@ class ChatGPTClient {
 
       var responseText = "";
       await for (final byte in byteStream) {
-        var decoded = utf8.decode(byte).trim(); 
-        if (decoded.startsWith("data: ") && !decoded.endsWith("[DONE]")) {          
-            decoded = decoded.substring(6);
-            final map = jsonDecode(decoded) as Map;
+        var decoded = utf8.decode(byte);
+        final strings = decoded.split("data: ");
+        for (final string in strings) {
+          final trimmedString = string.trim();
+          if (trimmedString.isNotEmpty && !trimmedString.endsWith("[DONE]")) {
+            final map = jsonDecode(trimmedString) as Map;
             final choices = map["choices"] as List;
             final delta = choices[0]["delta"] as Map;
             if (delta["content"] != null) {
               final content = delta["content"] as String;
               responseText += content;
               yield content;
             }  
+          }
         }
     }
 

pubspec.yaml

@@ -1,6 +1,6 @@
 name: chatgpt_client
 description: ChatGPT API Client for Dart
-version: 0.0.5
+version: 0.0.6
 homepage: https://github.com/alfianlosari/chatgpt_api_dart
 
 environment: