lkddi
ca639ddd37
原方案发起真实推理请求（需 16~20s），经 Cloudflare 代理时触发超时。 改为查询模型列表端点（毫秒级），同时验证连通性和 API Key 有效性， 并显示该厂商的可用模型列表（兼容 Ollama / OpenAI 格式）。
287 lines
9.0 KiB
PHP
287 lines
9.0 KiB
PHP
<?php
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/**
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* 文件功能：AI 厂商配置管理控制器（管理后台）
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*
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* 提供完整的 AI 厂商 CRUD 管理功能，包括：
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* - 列表/新增/编辑/删除 AI 厂商配置
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* - 切换启用/禁用状态
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* - 设置默认厂商（互斥，同时只有一个默认）
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* - 全局开关控制机器人是否启用
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*
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* @author ChatRoom Laravel
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*
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* @version 1.0.0
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*/
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namespace App\Http\Controllers\Admin;
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use App\Http\Controllers\Controller;
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use App\Models\AiProviderConfig;
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use App\Models\Sysparam;
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use App\Services\ChatStateService;
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use Illuminate\Http\JsonResponse;
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use Illuminate\Http\RedirectResponse;
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use Illuminate\Http\Request;
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use Illuminate\Support\Facades\Crypt;
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use Illuminate\View\View;
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class AiProviderController extends Controller
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{
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/**
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* 构造函数
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*/
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public function __construct(
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private readonly ChatStateService $chatState,
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) {}
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/**
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* 显示 AI 厂商配置列表页面
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*
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* 列出所有已配置的 AI 厂商，并显示全局开关状态。
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*
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* @return View AI 厂商管理页面
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*/
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public function index(): View
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{
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$providers = AiProviderConfig::orderBy('sort_order')->get();
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$chatbotEnabled = Sysparam::getValue('chatbot_enabled', '0') === '1';
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return view('admin.ai-providers.index', compact('providers', 'chatbotEnabled'));
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}
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/**
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* 新增 AI 厂商配置
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*
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* @param Request $request 请求对象
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* @return RedirectResponse 重定向到列表页
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*/
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public function store(Request $request): RedirectResponse
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{
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$data = $request->validate([
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'provider' => 'required|string|max:50',
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'name' => 'required|string|max:100',
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'api_key' => 'required|string',
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'api_endpoint' => 'required|url|max:255',
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'model' => 'required|string|max:100',
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'temperature' => 'nullable|numeric|min:0|max:2',
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'max_tokens' => 'nullable|integer|min:100|max:32000',
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'sort_order' => 'nullable|integer|min:0',
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]);
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// 加密 API Key
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$data['api_key'] = Crypt::encryptString($data['api_key']);
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$data['temperature'] = $data['temperature'] ?? 0.3;
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$data['max_tokens'] = $data['max_tokens'] ?? 2048;
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$data['sort_order'] = $data['sort_order'] ?? 0;
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$data['is_enabled'] = true;
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$data['is_default'] = false;
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AiProviderConfig::create($data);
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return redirect()->route('admin.ai-providers.index')
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->with('success', '已成功添加 AI 厂商配置！');
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}
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/**
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* 更新 AI 厂商配置
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*
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* @param Request $request 请求对象
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* @param int $id 厂商配置 ID
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* @return RedirectResponse 重定向到列表页
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*/
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public function update(Request $request, int $id): RedirectResponse
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{
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$provider = AiProviderConfig::findOrFail($id);
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$data = $request->validate([
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'provider' => 'required|string|max:50',
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'name' => 'required|string|max:100',
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'api_key' => 'nullable|string',
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'api_endpoint' => 'required|url|max:255',
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'model' => 'required|string|max:100',
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'temperature' => 'nullable|numeric|min:0|max:2',
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'max_tokens' => 'nullable|integer|min:100|max:32000',
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'sort_order' => 'nullable|integer|min:0',
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]);
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// 只在用户提供了新 API Key 时才更新（空值表示不修改）
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if (! empty($data['api_key'])) {
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$data['api_key'] = Crypt::encryptString($data['api_key']);
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} else {
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unset($data['api_key']);
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}
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$provider->update($data);
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return redirect()->route('admin.ai-providers.index')
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->with('success', "已更新 {$provider->name} 的配置！");
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}
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/**
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* 切换 AI 厂商的启用/禁用状态
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*
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* @param int $id 厂商配置 ID
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* @return JsonResponse 操作结果
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*/
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public function toggleEnabled(int $id): JsonResponse
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{
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$provider = AiProviderConfig::findOrFail($id);
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$provider->is_enabled = ! $provider->is_enabled;
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$provider->save();
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$status = $provider->is_enabled ? '启用' : '禁用';
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return response()->json([
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'status' => 'success',
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'message' => "{$provider->name} 已{$status}",
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'is_enabled' => $provider->is_enabled,
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]);
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}
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/**
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* 设置指定厂商为默认使用
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*
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* 互斥操作：将其他厂商的 is_default 全部置为 false。
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*
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* @param int $id 厂商配置 ID
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* @return JsonResponse 操作结果
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*/
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public function setDefault(int $id): JsonResponse
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{
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$provider = AiProviderConfig::findOrFail($id);
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// 先将所有厂商的默认标记清除
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AiProviderConfig::where('is_default', true)->update(['is_default' => false]);
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// 设置当前厂商为默认
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$provider->is_default = true;
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$provider->is_enabled = true; // 默认的必须是启用状态
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$provider->save();
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return response()->json([
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'status' => 'success',
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'message' => "{$provider->name} 已设为默认 AI 厂商",
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]);
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}
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/**
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* 切换聊天机器人全局开关
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*
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* 通过 sysparam 的 chatbot_enabled 参数控制是否在聊天室中显示 AI 机器人。
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*
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* @param Request $request 请求对象
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* @return JsonResponse 操作结果
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*/
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public function toggleChatBot(Request $request): JsonResponse
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{
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$current = Sysparam::getValue('chatbot_enabled', '0');
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$newValue = $current === '1' ? '0' : '1';
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// 更新 sysparam
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Sysparam::updateOrCreate(
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['alias' => 'chatbot_enabled'],
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[
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'body' => $newValue,
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'guidetxt' => 'AI聊天机器人开关（1=开启，0=关闭）',
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]
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);
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// 刷新缓存
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$this->chatState->setSysParam('chatbot_enabled', $newValue);
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Sysparam::clearCache('chatbot_enabled');
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$status = $newValue === '1' ? '开启' : '关闭';
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return response()->json([
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'status' => 'success',
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'message' => "聊天机器人已{$status}",
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'enabled' => $newValue === '1',
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]);
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}
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/**
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* 测试指定 AI 厂商的接口连通性
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*
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* 通过 GET /v1/models 检查端点可达性与 API Key 有效性，毫秒级响应，
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* 不触发模型推理，避免经 Cloudflare 代理时因推理耗时导致 524 超时。
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*
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* @param int $id 厂商配置 ID
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* @return JsonResponse 测试结果（含可用模型列表）
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*/
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public function testConnection(int $id): JsonResponse
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{
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$provider = AiProviderConfig::findOrFail($id);
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$apiKey = $provider->getDecryptedApiKey();
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$base = rtrim($provider->api_endpoint, '/');
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// 拼接 /v1/models 端点（检查连通性，不触发推理）
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$modelsUrl = str_ends_with($base, '/v1')
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? $base.'/models'
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: $base.'/v1/models';
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$startTime = microtime(true);
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try {
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$response = \Illuminate\Support\Facades\Http::withToken($apiKey)
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->timeout(10)
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->get($modelsUrl);
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$ms = (int) ((microtime(true) - $startTime) * 1000);
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if (! $response->successful()) {
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return response()->json([
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'ok' => false,
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'message' => "HTTP {$response->status()}：{$response->body()}",
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'ms' => $ms,
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]);
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}
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$data = $response->json();
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// 提取可用模型列表（兼容 Ollama 和 OpenAI 格式）
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$models = collect($data['models'] ?? $data['data'] ?? [])
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->pluck('id')
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->filter()
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->values()
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->toArray();
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$modelList = count($models) > 0
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? implode('、', array_slice($models, 0, 5)).(count($models) > 5 ? ' 等' : '')
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: $provider->model;
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return response()->json([
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'ok' => true,
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'message' => "接口连通正常，可用模型：{$modelList}",
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'ms' => $ms,
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'models' => $models,
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]);
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} catch (\Illuminate\Http\Client\ConnectionException $e) {
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$ms = (int) ((microtime(true) - $startTime) * 1000);
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return response()->json([
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'ok' => false,
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'message' => '连接失败：'.$e->getMessage(),
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'ms' => $ms,
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]);
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}
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}
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/**
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* 删除 AI 厂商配置
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*
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* @param int $id 厂商配置 ID
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* @return RedirectResponse 重定向到列表页
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*/
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public function destroy(int $id): RedirectResponse
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{
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$provider = AiProviderConfig::findOrFail($id);
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$name = $provider->name;
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$provider->delete();
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return redirect()->route('admin.ai-providers.index')
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->with('success', "已删除 {$name}！");
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}
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}
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