chatgpt 對接 上下文

相關程式碼

<?php
$message = $this->request->post('newMessage');
$selType = $this->request->post('selType');
try {
    switch ($selType) {
        case 1: // 問答模式
            $response = static::$openaiClient->completions()
                ->create(
                    ['model'       => 'text-davinci-003',
                     'prompt'      => $message,
                     'temperature' => 1,
                     'max_tokens'  => 2048,
                     'stop'        => '\n'
                    ]
                )->toModel();
            if ($response->choices) {
                $user = $this->auth->getUser();
                $data = [
                    'user_id'  => $user->id,
                    'from_msg' => $message,
                    'to_msg'   => $response->choices[0]->text,
                ];
                Message::create($data);
                $this->success('', $response->choices[0]->text);
            }
            break;
        case 2: // 上下文模式
            /** @var CreateResponse $response */
            $gpt      = cookie('chat-gpt');
            $user     = $this->auth->getUser();
            $messageM = $message;
            if ($gpt) {
                $msg  = '';
                $time = $gpt + 60 * 9;
                Message::where(['user_id'    => $user->id,
                                'type'       => 2,
                                'createtime' => ['between', "{$gpt},{$time}"]
                ])->order('createtime', 'asc')
                    ->select()
                    ->each(function ($item) use (&$msg) {
                        $msg .= "(You:{$item->from_msg}\n){$item->to_msg} ";
                    });
                $message = $msg . "(You:{$message})";
            }
            $response = static::$openaiClient->completions()
                ->create(
                    ['model'      => 'text-davinci-003',
                     'prompt'     => $message,
                     'max_tokens' => 2048,
                     'stop'       => '\n\n'
                    ]
                )->toModel();
            if ($response->choices) {
                $data = [
                    'user_id'  => $user->id,
                    'from_msg' => $messageM,
                    'type'     => $selType,
                    'to_msg'   => $response->choices[0]->text,
                ];
                Message::create($data);
                if (!$gpt) {
                    cookie('chat-gpt', time(), ['expire' => 10 * 60]);
                }
                $this->success('', $response->choices[0]->text);
            }
            break;
        case 3: // 程式碼模式
            $response = static::$openaiClient->completions()
                ->create(
                    ['model'       => 'text-davinci-003',
                     'prompt'      => $message,
                     'temperature' => 0,
                     'max_tokens'  => 2048,
                    ]
                )->toModel();
            if ($response->choices) {
                $user = $this->auth->getUser();
                $data = [
                    'user_id'  => $user->id,
                    'from_msg' => $message,
                    'type'     => $selType,
                    'to_msg'   => $response->choices[0]->text,
                ];
                Message::create($data);
                $this->success('', $response->choices[0]->text);
            }
            break;
        case 4: // 圖片模式
            $response = static::$openaiClient->imagesGenerations()
                ->create(
                    ['prompt'          => $message,
                     'size'            => '512x512',
                     'n'               => 2,
                     "response_format" => "url",
                    ]
                )->toArray();
            if ($response['data']) {
                $user = $this->auth->getUser();
                $data = [
                    'user_id'  => $user->id,
                    'from_msg' => $message,
                    'type'     => $selType,
                    'to_msg'   => json_encode($response['data'], JSON_UNESCAPED_UNICODE),
                ];
                Message::create($data);
                $this->success('', $response['data']);
            }
            break;
    }
} catch (\Tectalic\OpenAi\ClientException|\think\exception\ErrorException $exception) {
    $this->error($exception->getMessage());
}

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