AI代码生成工具

2026-08-10 15:51:00 +08:00
parent d0018a0173
commit bd226c260f
31 changed files with 5468 additions and 31 deletions
--- a/app/Service/common/ai/SparkAiAgent.php
+++ b/app/Service/common/ai/SparkAiAgent.php
@@ -0,0 +1,100 @@
+<?php
+
+namespace App\Service\common\ai;
+
+use App\BaseApp\BaseService;
+use GuzzleHttp\Client;
+use GuzzleHttp\Exception\GuzzleException;
+use Throwable;
+
+/**
+ * 讯飞星火 OpenAPI Agent（OpenAI 兼容 /v1/chat/completions）
+ * 每次调用从 AiRuntimeConfigService 取最新平台/密钥/模型
+ */
+class SparkAiAgent extends BaseService implements AiAgentInterface
+{
+    public function __construct()
+    {
+        // Agent 本身不读用户态，避免工厂链路强制鉴权
+        $this->isAuth = false;
+        parent::__construct();
+    }
+
+    public function provider(): string
+    {
+        return 'spark';
+    }
+
+    /**
+     * 调用星火 chat completions
+     * Authorization 使用 Bearer + API Key（与官方 OpenAPI 一致）
+     */
+    public function chatCompletions(array $messages, array $options = []): AiChatResult
+    {
+        $cfg = AiRuntimeConfigService::getInstance()->resolve($this->provider());
+        $apiUrl = (string) ($cfg['api_url'] ?? '');
+        $password = (string) ($cfg['api_key'] ?? '');
+        $defaultModel = (string) ($cfg['model'] ?? 'lite');
+        $timeout = (float) ($cfg['timeout'] ?? 60);
+        if ($password === '') {
+            $this->utils->errorThrow('未配置讯飞星火 API 密钥（请在「AI密钥管理」或 .env SPARK_API_PASSWORD 配置）');
+        }
+        if ($apiUrl === '') {
+            $this->utils->errorThrow('未配置讯飞星火接口地址');
+        }
+        if (empty($messages)) {
+            $this->utils->errorThrow('AI 对话消息不能为空');
+        }
+        $model = (string) ($options['model'] ?? $defaultModel);
+        $body = [
+            'model' => $model,
+            'messages' => array_values($messages),
+        ];
+        // 可选参数透传，便于业务微调温度等
+        foreach (['temperature', 'max_tokens', 'top_p', 'stream'] as $key) {
+            if (array_key_exists($key, $options)) {
+                $body[$key] = $options[$key];
+            }
+        }
+        // 默认关闭流式，业务侧解析整包 JSON 更简单
+        if (!isset($body['stream'])) {
+            $body['stream'] = false;
+        }
+        try {
+            $client = new Client([
+                'timeout' => $timeout,
+                'connect_timeout' => min(10.0, $timeout),
+            ]);
+            $response = $client->request('POST', $apiUrl, [
+                'headers' => [
+                    'Authorization' => 'Bearer ' . $password,
+                    'Content-Type' => 'application/json',
+                ],
+                'json' => $body,
+            ]);
+            $raw = json_decode((string) $response->getBody(), true);
+            if (!is_array($raw)) {
+                $this->utils->errorThrow('讯飞星火返回非 JSON');
+            }
+            $content = (string) data_get($raw, 'choices.0.message.content', '');
+            if ($content === '') {
+                $errMsg = (string) ($raw['error']['message'] ?? $raw['message'] ?? '');
+                $this->utils->errorThrow($errMsg !== '' ? ('讯飞星火调用失败：' . $errMsg) : '讯飞星火未返回有效内容');
+            }
+            $usage = is_array($raw['usage'] ?? null) ? $raw['usage'] : [];
+            return new AiChatResult(
+                $content,
+                $raw,
+                $this->provider(),
+                $model,
+                $usage,
+                (int) ($cfg['api_key_id'] ?? 0)
+            );
+        } catch (Throwable $e) {
+            if ($e instanceof GuzzleException) {
+                $this->utils->errorThrow('讯飞星火请求失败：' . $e->getMessage());
+            }
+            throw $e;
+        }
+    }
+}