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144 lines
4.2 KiB
144 lines
4.2 KiB
<?php
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namespace app\enterprise\controller;
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use app\BaseController;
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use app\enterprise\model\Message;
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use utils\Curl;
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class Chat extends BaseController
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{
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protected $error = '';
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public function sendChat()
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{
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$content = $this->request->param('content');
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// 限制文字内容长度
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$text = strip_tags($content);
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$textLen = mb_strlen($text);
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if ($textLen > 2048) {
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return warning(lang('im.msgContentLimit') . $textLen);
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}
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// 接入聊天内容检测服务
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event('GreenText',['content'=>$content,'service'=>"chat_detection"]);
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$postData = $this->curlChat($content);
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$userInfo = $this->userInfo;
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$uid = $userInfo['id'];
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if (!isset($postData['choices'][0]['message']['content'])) {
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return warning(lang('system.fail'));
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}
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$newContent = $postData['choices'][0]['message']['content'];
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$newContent = '<p>' . $newContent . "</p>";
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if ($this->error) {
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return warning($this->error);
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}
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$chat_identify = '-2-'.$uid;
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$data = [
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'from_user'=> 1,
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'to_user'=> $uid,
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'content'=>str_encipher($newContent,true),
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'chat_identify'=>'-2-'.$uid,
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'create_time'=>time(),
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'type'=>'text',
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'is_group'=>4,
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'is_read'=>1,
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'is_top'=>0,
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'is_notice'=>1,
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'is_last'=>1,
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'at'=>[],
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'pid'=>0,
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'extends'=>['chat'=>$newContent],
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];
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$data['id']=\utils\Str::getUuid();
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Message::update(['is_last'=>0],['chat_identify'=>$chat_identify]);
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$message=new Message();
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$message->save($data);
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$msgId=$message->msg_id;
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$msgInfo=$data;
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$msgInfo['status']='successd';
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$msgInfo['msg_id']=$msgId;
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$msgInfo['user_id']=1;
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$msgInfo['sendTime']=time()*1000;
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$msgInfo['toContactId']='-2';
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$msgInfo['to_user']='ai_chat';
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$msgInfo['content']=$newContent;
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$msgInfo['fromUser']=[
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'id'=>'-2',
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'avatar'=>getMainHost().'/static/common/img/ai.png',
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'displayName'=>lang('system.ai')
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];
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wsSendMsg($uid,'simple',$msgInfo);
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return success('', $msgInfo);
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}
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protected function curlChat($content)
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{
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$url = "https://api.siliconflow.cn/v1/chat/completions";
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$data = [
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'model' => 'deepseek-ai/Deepseek-V3',
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'max_tokens' => 512,
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'enable_thinking' => true,
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'thinking_budget' => 4096,
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'min_p' => 0.05,
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'temperature' => 0.7,
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'top_p' => 0.7,
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'frequency_penalty' => 0.5,
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'n' => 1,
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'stream' => false,
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'stop' => [],
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'messages' => [
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[
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'role' => 'system',
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'content' => $content
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]
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],
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];
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$key = 'sk-tfvzhlgatdoczhfcwgfruetxogmrhcyhhqdirwefadmvfibs';
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$header = [
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"Authorization: Bearer {$key}",
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'Content-Type: application/json'
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];
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$json_data = json_encode($data);
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$curl = curl_init();
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curl_setopt_array($curl, [
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CURLOPT_URL => $url,
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CURLOPT_RETURNTRANSFER => true,
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CURLOPT_ENCODING => "",
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CURLOPT_MAXREDIRS => 10,
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CURLOPT_TIMEOUT => 30,
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CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
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CURLOPT_CUSTOMREQUEST => "POST",
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CURLOPT_POSTFIELDS => $json_data,
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CURLOPT_HTTPHEADER => $header,
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]);
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// 跳过证书验证（不推荐在生产环境使用）
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curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
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$response = curl_exec($curl);
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$err = curl_error($curl);
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curl_close($curl);
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if ($err) {
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// $this->error = "cURL Error #:" . $err;
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$this->error = lang('system.fail');
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return false;
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}
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$response = json_decode($response,true);
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if (!is_array($response)) {
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//$this->error = "cURL Error #:" . $response;
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$this->error = lang('system.fail');
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return false;
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}
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return $response;
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}
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}
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