1

app/Client/OpenAI.php

@@ -2,6 +2,7 @@
 
 namespace App\Client;
 
+use Illuminate\Support\Facades\Log;
 use Orhanerday\OpenAi\OpenAi as BaseOpenAi;
 
 class OpenAI extends BaseOpenAi

app/Http/Controllers/Api/GPT/ChatController.php

@@ -103,7 +103,6 @@ public function translate(Request $request): JsonResponse
      */
     public function stream(Request $request)
     {
-        // Validate if the request is legitimate.
         if ($request->session()->get('chat_id') != $request->input('chat_id')) {
             throw new UserException(1, 'error');
         }
@@ -118,6 +117,7 @@ public function stream(Request $request)
         // Real-time streaming response data sent to the client
         $respData = '';
         $apiKey = config('openai.api_key');
+        # 返回EventStream响应头
         header('Access-Control-Allow-Origin: *');
         header('Content-type: text/event-stream');
         header('Cache-Control: no-cache');
@@ -132,7 +132,7 @@ public function stream(Request $request)
                 }
             } else {
                 $respData .= $data;
-                echo $data;;
+                echo $data;
             }
             ob_flush();
             flush();
@@ -155,6 +155,24 @@ public function stream(Request $request)
             }
             $messages[] = ['role' => 'assistant', 'content' => $respText];
             $request->session()->put('messages', $messages);
+        } else {
+            # 空返回时--格式化event-stream
+            $lines = explode("\n\n", $respData);
+            $respText = '';
+            foreach ($lines as $line) {
+                $data = substr($line, 5); // The structure of each line of data is data: {...}.
+                if ($data === '[DONE]') {
+                    break;
+                } else {
+                    $segment = json_decode($data);
+                    if (isset($segment->choices[0]->delta->content)) {
+                        $respText .= $segment->choices[0]->delta->content;
+                    }
+                }
+            }
+            $messages[] = ['role' => 'assistant', 'content' => $respText];
+            Log::info($messages);
+            $request->session()->put('messages', $messages);
         }
     }