42 lines
1.3 KiB
PHP
42 lines
1.3 KiB
PHP
<?php
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namespace App\Service\common\ai;
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use App\BaseApp\BaseService;
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/**
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* AI Agent 工厂：按系统配置（nl_system_config + 平台表）选择供应商
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* 未配置时回落 env（config/ai.php）；目前支持讯飞星火 / DeepSeek
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*/
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class AiAgentFactory extends BaseService
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{
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public const PROVIDER_SPARK = 'spark';
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public const PROVIDER_DEEPSEEK = 'deepseek';
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public function __construct()
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{
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// 工厂解析不强制登录（内部调用）
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$this->isAuth = false;
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parent::__construct();
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}
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/**
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* 获取 Agent 实例
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*
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* @param string|null $provider 为空则用系统配置 ai_active_provider / env 默认
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*/
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public function make(?string $provider = null): AiAgentInterface
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{
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$resolved = AiRuntimeConfigService::getInstance()->resolve($provider);
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$name = strtolower(trim((string) ($resolved['provider'] ?? self::PROVIDER_DEEPSEEK)));
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if ($name === self::PROVIDER_DEEPSEEK) {
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return DeepSeekAiAgent::getInstance();
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}
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if ($name === self::PROVIDER_SPARK) {
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return SparkAiAgent::getInstance();
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}
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$this->utils->errorThrow('不支持的 AI 供应商：' . $name);
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return SparkAiAgent::getInstance();
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}
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}
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