82 lines
2.4 KiB
PHP
82 lines
2.4 KiB
PHP
<?php
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namespace app\common\service;
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use GuzzleHttp\Client;
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use GuzzleHttp\Exception\RequestException;
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class SparkService
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{
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protected Client $client;
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protected string $apiPassword;
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protected string $model;
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public function __construct()
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{
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$config = config('spark_lite');
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$this->apiPassword = $config['api_password'];
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$this->model = $config['model'];
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// 使用 Guzzle 客户端，base_uri 指向 Spark API
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$this->client = new Client([
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'base_uri' => $config['base_uri'],
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'timeout' => 30,
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'verify' => false,
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]);
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}
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/**
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* 发送聊天请求
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*
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* @param string $message 用户输入文本
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* @param string|null $userId 可选的用户唯一 ID
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* @param array $options 其他可选参数（temperature 等）
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* @return 返回 API 解析后的结果
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*/
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public function chat(string $message, ?string $userId = null, array $options = [],string $file = 'spark')
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{
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$payload = array_merge([
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'model' => $this->model,
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'messages' => [
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[
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'role' => 'user',
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'content' => $message,
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]
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],
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// 可根据需要设置
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'temperature' => 1.0,
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'top_k' => 4,
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], $options);
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if ($userId !== null) {
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$payload['user'] = $userId;
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}
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try {
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$response = $this->client->post('chat/completions', [
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'headers' => [
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'Content-Type' => 'application/json',
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'Authorization' => "Bearer {$this->apiPassword}",
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],
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'json' => $payload,
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]);
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$body = (string) $response->getBody();
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$result = json_decode($body, true);
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if($result['code'] != 0){
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flg('spark chat:'.$body,false,$file);
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}
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return $result['choices'][0]['message']['content'];
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} catch (RequestException $e) {
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// 错误处理
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$message = $e->getMessage();
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if ($e->hasResponse()) {
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$message .= ' ' . $e->getResponse()->getBody();
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}
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// log 或抛出异常都可以
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error_log("[SparkService] Chat Error: {$message}");
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return null;
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}
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}
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} |