gx

@@ -31,42 +31,51 @@ class ChatLogic extends BaseLogic
      * @method :post
      * @method :post
      * @time   :2025/4/2 10:01
      * @time   :2025/4/2 10:01
      */
      */
-    public function sendMessage(){
+    public function sendMessage()
+    {
         $gptService = new GptService();
         $gptService = new GptService();
-        if(isset($this->param['chat_id'])){
-            $chatInfo = $this->model->read(['id'=>$this->param['chat_id']]);
-            if($chatInfo !== false){
-                $this->saveChatItem($chatInfo['id'],$this->param['message']);
-                $list = $this->itemModel->list(['chat_id'=>$chatInfo['id']],'id',['*'],'desc',2);
+        $message = [];
+        if (isset($this->param['chat_id'])) {
+            $chatInfo = $this->model->read(['id' => $this->param['chat_id']]);
+            if ($chatInfo !== false) {
+                $this->saveChatItem($chatInfo['id'], $this->param['message']);
+                // 获取最近 2 条对话记录
+                $list = $this->itemModel->list(['chat_id' => $chatInfo['id']], 'id', ['*'], 'desc', 2);
                 $message[] = ['role' => 'system', 'content' => "You are now the marketing customer service of 深圳创贸集团"];
                 $message[] = ['role' => 'system', 'content' => "You are now the marketing customer service of 深圳创贸集团"];
-                foreach ($list as $val){
-                    if($val['is_reply'] == 2){
+                foreach ($list as $val) {
+                    if ($val['is_reply'] == 2) {
                         $message[] = ['role' => 'user', 'content' => $val['content']];
                         $message[] = ['role' => 'user', 'content' => $val['content']];
-                    }else{
+                    } else {
                         $message[] = ['role' => 'assistant', 'content' => $val['content']];
                         $message[] = ['role' => 'assistant', 'content' => $val['content']];
                     }
                     }
                 }
                 }
                 $message[] = ['role' => 'user', 'content' => $this->param['message']];
                 $message[] = ['role' => 'user', 'content' => $this->param['message']];
-                $data = [
-                    'message'=>$message,
-                ];
-                $result = $gptService->get_ai_chat($data);
-                $streamContent = $result->getBody()->getContents(); // 读取流内容
-//                $this->saveChatItem($chatInfo['id'],$result['text'] ?? '服务器繁忙，请重试',1);
-//                return $this->success(['text'=>$result['text']]);
+                $chatId = $chatInfo['id'];
             }
             }
-        }
-        $id = $this->saveChat($this->param['message']);
-        $this->saveChatItem($id,$this->param['message']);
-        $data = [
-            'message'=>[
+        } else {
+            $chatId = $this->saveChat($this->param['message']);
+            $this->saveChatItem($chatId, $this->param['message']);
+            $message = [
                 ['role' => 'system', 'content' => "You are now the marketing customer service of 深圳创贸集团"],
                 ['role' => 'system', 'content' => "You are now the marketing customer service of 深圳创贸集团"],
-                ['role' => 'user', 'content' => $this->param['message']]
-            ],
-        ];
-        $result = $gptService->get_ai_chat($data);
-        $this->saveChatItem($id,$result['text'] ?? '服务器繁忙，请重试',1);
-        return $this->success(['text'=>$result['text']]);
+                ['role' => 'user', 'content' => $this->param['message']],
+            ];
+        }
+        $data = ['message' => $message];
+        return response()->stream(function () use ($gptService, $data, $chatId) {
+            $streamFunction = $gptService->get_ai_chat($data);
+            ob_start();
+            $streamFunction();
+            $fullResponse = ob_get_clean(); // 获取完整内容
+            // **流结束后，保存完整的 AI 回复**
+            $this->saveChatItem($chatId, $fullResponse ?: '服务器繁忙，请重试', 1);
+            echo $fullResponse;
+            ob_flush();
+            flush();
+        }, 200, [
+            "Content-Type" => "text/event-stream",
+            "Cache-Control" => "no-cache",
+            "Connection" => "keep-alive",
+        ]);
     }
     }
 
 
     /**
     /**

@@ -24,13 +24,6 @@ class GptService
      *
      *
      */
      */
     public function get_ai_chat($data,$type = 0){
     public function get_ai_chat($data,$type = 0){
-        // 组装请求体参数
-        //        $data['message'] = [
-        //            ['role' => 'system', 'content' => "You are now the marketing customer service of 深圳创贸集团"],
-        //            ['role' => 'user', 'content' => '创贸集团有多少技术？'],
-        //            ['role' => 'assistant', 'content' => '创贸集团有200+技术。'],
-        //            ['role' => 'user', 'content' => '今天天气怎么样']
-        //        ];
         $apikey = env('AI_CREATE_KEY')??'7yn!We6$&NnVA38bpGy*A@4TQ5iYLJcW';
         $apikey = env('AI_CREATE_KEY')??'7yn!We6$&NnVA38bpGy*A@4TQ5iYLJcW';
         $client = new CmerClient($apikey);
         $client = new CmerClient($apikey);
         // 修改超时时间，默认60秒
         // 修改超时时间，默认60秒
@@ -50,11 +43,18 @@ class GptService
             }
             }
             return json_decode($result,true);
             return json_decode($result,true);
         }else {
         }else {
-            //发送流式请求
+            // **流式模式**
             $payload->stream = true;
             $payload->stream = true;
             $response = $client->chat($payload);
             $response = $client->chat($payload);
-            $body = $response->getBody();
-            return $body;
+            $stream = $response->getBody();
+            return function () use ($stream) {
+                while (!$stream->eof()) {
+                    $chunk = $stream->read(1024);
+                    echo $chunk;
+                    ob_flush();
+                    flush();
+                }
+            };
         }
         }
     }
     }
 }
 }