chore(addon/aikefu): 去除chatStream，统一使用chat接口

src/addon/aikefu/event/KefuChatStream.php

@@ -1,235 +0,0 @@
-<?php
-
-namespace addon\aikefu\event;
-
-use addon\aikefu\model\Config as KefuConfigModel;
-use addon\aikefu\model\Conversation as KefuConversationModel;
-use addon\aikefu\model\Message as KefuMessageModel;
-
-/**
- * 智能客服流式聊天
- */
-class KefuChatStream
-{
-    /**
-     * 处理智能客服流式聊天事件
-     * @param array $data 事件数据
-     * @return array
-     */
-    public function handle($data)
-    {
-        $message = $data['message'] ?? '';
-        $user_id = $data['user_id'] ?? '';
-        $conversation_id = $data['conversation_id'] ?? '';
-        $site_id = $data['site_id'] ?? 0;
-        $request_id = $data['request_id'] ?? '';
-
-        try {
-            // 验证参数
-            if (empty($message)) {
-                return [
-                    [
-                        'type' => 'error',
-                        'message' => '消息内容不能为空'
-                    ]
-                ];
-            }
-
-            // 获取智能客服配置
-            $kefu_config_model = new KefuConfigModel();
-            $config_info = $kefu_config_model->getConfig($site_id)['data']['value'] ?? [];
-
-            if (empty($config_info) || $config_info['status'] != 1) {
-                return [
-                    [
-                        'type' => 'error',
-                        'message' => '智能客服暂未启用'
-                    ]
-                ];
-            }
-
-            $config = $config_info;
-            $apiKey = $config['api_key'];
-            $baseUrl = $config['base_url'];
-            $chatEndpoint = $config['chat_endpoint'];
-
-            // 构建请求数据
-            $requestData = [
-                'inputs' => [],
-                'query' => $message,
-                'response_mode' => 'streaming',
-                'user' => $user_id,
-            ];
-
-            if (!empty($conversation_id)) {
-                $requestData['conversation_id'] = $conversation_id;
-            }
-
-            // 构建请求头
-            $headers = [
-                'Authorization: Bearer ' . $apiKey,
-                'Content-Type: application/json',
-                'Accept: text/event-stream',
-            ];
-
-            // 发送流式请求到Dify API
-            $url = $baseUrl . $chatEndpoint;
-            $result = $this->executeStreamRequest($url, $requestData, $headers);
-
-            return $result;
-
-        } catch (\Exception $e) {
-            return [
-                [
-                    'type' => 'error',
-                    'message' => '请求失败：' . $e->getMessage()
-                ]
-            ];
-        }
-    }
-
-    /**
-     * 执行流式请求
-     */
-    private function executeStreamRequest($url, $requestData, $headers)
-    {
-        $ch = curl_init();
-        
-        // 设置curl选项
-        curl_setopt($ch, CURLOPT_URL, $url);
-        curl_setopt($ch, CURLOPT_POST, true);
-        curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($requestData));
-        curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
-        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
-        curl_setopt($ch, CURLOPT_WRITEFUNCTION, [$this, 'streamCallback']);
-        curl_setopt($ch, CURLOPT_TIMEOUT, 120); // 设置较长的超时时间
-        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
-        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
-
-        // 执行请求
-        $result = [];
-        $this->stream_buffer = '';
-        $this->conversation_id = '';
-        $this->current_message_id = '';
-        
-        $response = curl_exec($ch);
-        $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
-        $error = curl_error($ch);
-        curl_close($ch);
-
-        if ($response === false || !empty($error)) {
-            return [
-                [
-                    'type' => 'error',
-                    'message' => '请求失败：' . $error
-                ]
-            ];
-        }
-
-        if ($http_code >= 400) {
-            return [
-                [
-                    'type' => 'error',
-                    'message' => '服务端错误，HTTP状态码：' . $http_code
-                ]
-            ];
-        }
-
-        return $this->parseStreamResponse($this->stream_buffer);
-    }
-
-    /**
-     * 流式回调函数
-     */
-    private function streamCallback($ch, $data)
-    {
-        $this->stream_buffer .= $data;
-        return strlen($data);
-    }
-
-    /**
-     * 解析流式响应
-     */
-    private function parseStreamResponse($response)
-    {
-        $result = [];
-        $lines = explode("\n", $response);
-        $conversation_id = '';
-        $message_id = '';
-        $buffer = '';
-
-        foreach ($lines as $line) {
-            $line = trim($line);
-            
-            if (empty($line)) {
-                continue;
-            }
-
-            if (strpos($line, 'data: ') === 0) {
-                $data_str = substr($line, 6);
-                
-                if ($data_str === '[DONE]') {
-                    // 流结束，发送完成事件
-                    $result[] = [
-                        'type' => 'complete',
-                        'conversation_id' => $conversation_id,
-                        'message_id' => $message_id,
-                        'content' => $buffer,
-                        'finished' => true
-                    ];
-                    break;
-                }
-
-                $data = json_decode($data_str, true);
-                if (json_last_error() === JSON_ERROR_NONE && isset($data)) {
-                    // 提取会话ID和消息ID
-                    if (isset($data['conversation_id'])) {
-                        $conversation_id = $data['conversation_id'];
-                    }
-                    if (isset($data['message_id'])) {
-                        $message_id = $data['message_id'];
-                    }
-
-                    // 处理内容块
-                    if (isset($data['answer'])) {
-                        $buffer .= $data['answer'];
-                        $result[] = [
-                            'type' => 'chunk',
-                            'content' => $data['answer'],
-                            'conversation_id' => $conversation_id,
-                            'message_id' => $message_id,
-                            'finished' => false
-                        ];
-                    }
-
-                    // 检查是否结束
-                    if (isset($data['finish_reason']) && $data['finish_reason'] !== 'null') {
-                        $result[] = [
-                            'type' => 'complete',
-                            'conversation_id' => $conversation_id,
-                            'message_id' => $message_id,
-                            'content' => $buffer,
-                            'finish_reason' => $data['finish_reason'],
-                            'usage' => $data['usage'] ?? [],
-                            'finished' => true
-                        ];
-                        break;
-                    }
-                }
-            }
-        }
-
-        // 如果没有收到[DONE]信号，确保发送完成事件
-        if (empty($result) || end($result)['type'] !== 'complete') {
-            $result[] = [
-                'type' => 'complete',
-                'conversation_id' => $conversation_id,
-                'message_id' => $message_id,
-                'content' => $buffer,
-                'finished' => true
-            ];
-        }
-
-        return $result;
-    }
-}

src/addon/aikefu/event/KefuGetInfo.php

@@ -42,12 +42,11 @@ class KefuGetInfo
                     ]
                 ],
                 'endpoints' => [
-                    'chat' => '/api/kefu/chat',
+                    'chat' => '/api/kefu/chat',
-                'chat_stream' => '/api/kefu/chatStream',
+                    'get_history' => '/api/kefu/getHistory',
-                'get_history' => '/api/kefu/getHistory',
+                    'clear_conversation' => '/api/kefu/clearConversation',
-                'clear_conversation' => '/api/kefu/clearConversation',
+                    'health' => '/api/kefu/health',
-                'health' => '/api/kefu/health',
+                    'info' => '/api/kefu/info'
-                'info' => '/api/kefu/info'
                 ],
                 'client_info' => $client_info,
                 'server_info' => [
@@ -60,11 +59,11 @@ class KefuGetInfo
             // 处理配置信息
             if (!empty($config_info['data']['value'])) {
                 $config = $config_info['data']['value'];
-                
+
                 // 服务状态
                 $response_data['service_info']['enabled'] = $config['status'] == 1;
                 $response_data['service_info']['status'] = $config['status'] == 1 ? 'enabled' : 'disabled';
-                
+
                 // 可用功能
                 if ($config['status'] == 1) {
                     $response_data['features'] = [
@@ -74,7 +73,7 @@ class KefuGetInfo
                         'history_management' => true
                     ];
                 }
-                
+
                 // API端点信息（仅在启用时显示详细配置）
                 if ($config['status'] == 1) {
                     $response_data['api_config'] = [
@@ -84,7 +83,7 @@ class KefuGetInfo
                         'authentication' => 'bearer_token'
                     ];
                 }
-                
+
                 // 限制配置（如果有的话）
                 if (isset($config['max_message_length'])) {
                     $response_data['limits']['max_message_length'] = intval($config['max_message_length']);
@@ -108,7 +107,7 @@ class KefuGetInfo
                 'message' => '获取配置信息成功',
                 'data' => $response_data
             ];
-            
+
         } catch (\Exception $e) {
             return [
                 'code' => -1,

src/app/api/controller/Kefu.php

@@ -26,6 +26,11 @@ class Kefu extends BaseApi
             return $this->response($this->error('缺少关键参数站点ID'));
         }
         
+        // 验证事件是否存在
+        if (!hasEvent('KefuHealthCheck')) {
+            return $this->response($this->error('智能客服插件未成功注册事件'));
+        }
+        
         // 准备事件数据
         $event_data = [
             'check_id' => uniqid('health_', true),
@@ -143,6 +148,11 @@ class Kefu extends BaseApi
         $member_id = $this->params['member_id'] ?? $this->member_id;
         $token = $this->params['token'] ?? $this->token;  
 
+        // 验证事件是否存在
+        if (!hasEvent('KefuGetInfo')) {
+            return $this->response($this->error('智能客服插件未成功注册事件'));
+        }
+
         try {
             // 准备事件数据
             $event_data = [
@@ -227,6 +237,11 @@ class Kefu extends BaseApi
             return $this->response($this->error('会话ID或用户ID不能为空'));
         }
 
+        // 验证事件是否存在
+        if (!hasEvent('KefuClearConversation')) {
+            return $this->response($this->error('智能客服插件未成功注册事件'));
+        }
+
         try {
             // 准备事件数据
             $event_data = [
@@ -267,7 +282,7 @@ class Kefu extends BaseApi
     
     /**
      * 智能客服聊天接口
-     * @return \think\response\Json
+     * @return \think\response\Json|array|bool|string|void
      */
     public function chat()
     {
@@ -287,6 +302,11 @@ class Kefu extends BaseApi
             return $this->response($this->error('请输入消息内容'));
         }
 
+        // 验证事件是否存在
+        if (!hasEvent('KefuChat')) {
+            return $this->response($this->error('智能客服插件未成功注册事件'));
+        }
+
         try {
             // 准备事件数据
             $event_data = [
@@ -299,7 +319,12 @@ class Kefu extends BaseApi
                 'token' => $token,
             ];
 
-            // 触发智能客服聊天事件
+            if ($stream) {
+                event('KefuChat', $event_data);
+                exit; // 流式请求直接输出并结束
+            }
+
+            // 触发智能客服聊天事件（非流式）
             $result = event('KefuChat', $event_data);
             
             // 处理事件结果
@@ -326,175 +351,6 @@ class Kefu extends BaseApi
             return $this->response($this->error('请求失败：' . $e->getMessage()));
         }
     }
-    /**
-     * 智能客服聊天流式接口
-     */
-    public function chatStream()
-    {
-        // 获取请求参数
-        $message = $this->params['message'] ?? '';
-        $user_id = $this->params['user_id'] ?? $this->member_id;
-        $conversation_id = $this->params['conversation_id'] ?? '';
-        $stream = true;
-
-        // (可选）获取站点ID和会员ID，可以通过事件数据传递
-        $site_id = $this->params['uniacid'] ?? $this->site_id; // 使用 uniacid, 方便以后迁移，而且uniacid 是唯一的, site_id 不是，同时被params给过滤了
-        $member_id = $this->params['member_id'] ?? $this->member_id;
-        $token = $this->params['token'] ?? $this->token;  
-
-        // 验证参数
-        if (empty($message)) {
-            $this->sendStreamError('请输入消息内容');
-            exit;
-        }
-
-        // 准备事件数据
-        $event_data = [
-            'message' => $message,
-            'user_id' => $user_id,
-            'conversation_id' => $conversation_id,
-            'stream' => $stream,
-            'site_id' =>$site_id,
-            'member_id' => $member_id,
-            'token' => $token,
-            'request_id' => uniqid('stream_', true),
-            'timestamp' => time(),
-        ];
-
-        try {
-            // 设置流式响应头
-            $this->setStreamHeaders();
-
-            // 发送开始事件
-            $this->sendStreamEvent('start', [
-                'request_id' => $event_data['request_id'],
-                'timestamp' => $event_data['timestamp'],
-                'message' => '开始处理请求'
-            ]);
-
-            // 触发流式聊天事件
-            $result = event('KefuChatStream', $event_data);
-            
-            // 处理事件结果并流式输出
-            $this->processStreamResults($result, $event_data);
-            
-        } catch (\Exception $e) {
-            $this->sendStreamError('请求失败：' . $e->getMessage());
-        }
-    }
-    
-    /**
-     * 设置流式响应头
-     */
-    private function setStreamHeaders()
-    {
-        header('Content-Type: text/event-stream');
-        header('Cache-Control: no-cache');
-        header('Connection: keep-alive');
-        header('Access-Control-Allow-Origin: *');
-        header('Access-Control-Allow-Headers: Cache-Control, Content-Type');
-        header('X-Accel-Buffering: no'); // 禁用nginx缓冲
-        if (function_exists('apache_setenv')) {
-            apache_setenv('no-gzip', '1');
-        }
-    }
-    
-    /**
-     * 发送流式事件
-     */
-    private function sendStreamEvent($event_type, $data)
-    {
-        $payload = [
-            'id' => uniqid(),
-            'event' => $event_type,
-            'timestamp' => time(),
-            'data' => $data
-        ];
-        
-        echo "event: {$event_type}\n";
-        echo "data: " . json_encode($payload, JSON_UNESCAPED_UNICODE) . "\n\n";
-        
-        if (ob_get_level()) {
-            ob_flush();
-        }
-        flush();
-    }
-    
-    /**
-     * 发送流式错误
-     */
-    private function sendStreamError($message)
-    {
-        if (!headers_sent()) {
-            $this->setStreamHeaders();
-        }
-        
-        $this->sendStreamEvent('error', [
-            'error' => $message,
-            'finished' => true
-        ]);
-        
-        exit;
-    }
-    
-    /**
-     * 处理流式结果
-     */
-    private function processStreamResults($results, $event_data)
-    {
-        try {
-            if (is_array($results) && !empty($results)) {
-                foreach ($results as $result) {
-                    if (isset($result['type'])) {
-                        switch ($result['type']) {
-                            case 'chunk':
-                                // 发送内容块
-                                $this->sendStreamEvent('message', [
-                                    'content' => $result['content'] ?? '',
-                                    'conversation_id' => $result['conversation_id'] ?? $event_data['conversation_id'],
-                                    'message_id' => $result['message_id'] ?? '',
-                                    'finished' => $result['finished'] ?? false
-                                ]);
-                                break;
-                                
-                            case 'error':
-                                // 发送错误
-                                $this->sendStreamEvent('error', [
-                                    'error' => $result['message'] ?? '未知错误',
-                                    'conversation_id' => $result['conversation_id'] ?? $event_data['conversation_id']
-                                ]);
-                                break;
-                                
-                            case 'complete':
-                                // 发送完成事件
-                                $this->sendStreamEvent('complete', [
-                                    'conversation_id' => $result['conversation_id'] ?? $event_data['conversation_id'],
-                                    'message_id' => $result['message_id'] ?? '',
-                                    'usage' => $result['usage'] ?? [],
-                                    'finish_reason' => $result['finish_reason'] ?? ''
-                                ]);
-                                break;
-                        }
-                    }
-                }
-            } else {
-                // 如果没有事件处理器或结果为空，发送完成事件
-                $this->sendStreamEvent('complete', [
-                    'conversation_id' => $event_data['conversation_id'],
-                    'message' => '暂无可用响应'
-                ]);
-            }
-            
-            // 发送结束事件
-            $this->sendStreamEvent('end', [
-                'request_id' => $event_data['request_id'],
-                'status' => 'completed'
-            ]);
-            
-        } catch (\Exception $e) {
-            $this->sendStreamError('处理流式结果失败：' . $e->getMessage());
-        }
-    }
 
     /**
      * 获取会话历史