bug fix

app/Http/Middleware/Authenticate.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Http\Middleware;
+
+use Illuminate\Auth\Middleware\Authenticate as Middleware;
+
+class Authenticate extends Middleware
+{
+    /**
+     * Get the path the user should be redirected to when they are not authenticated.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return string|null
+     */
+    protected function redirectTo($request)
+    {
+        if (! $request->expectsJson()) {
+            return route('login');
+        }
+    }
+}

app/Http/Middleware/EncryptCookies.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace App\Http\Middleware;
+
+use Illuminate\Cookie\Middleware\EncryptCookies as Middleware;
+
+class EncryptCookies extends Middleware
+{
+    /**
+     * The names of the cookies that should not be encrypted.
+     *
+     * @var array
+     */
+    protected $except = [
+        //
+    ];
+}

app/Http/Middleware/PreventRequestsDuringMaintenance.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace App\Http\Middleware;
+
+use Illuminate\Foundation\Http\Middleware\PreventRequestsDuringMaintenance as Middleware;
+
+class PreventRequestsDuringMaintenance extends Middleware
+{
+    /**
+     * The URIs that should be reachable while maintenance mode is enabled.
+     *
+     * @var array
+     */
+    protected $except = [
+        //
+    ];
+}

app/Http/Middleware/RedirectIfAuthenticated.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace App\Http\Middleware;
+
+use App\Providers\RouteServiceProvider;
+use Closure;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Auth;
+
+class RedirectIfAuthenticated
+{
+    /**
+     * Handle an incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  \Closure  $next
+     * @param  string|null  ...$guards
+     * @return mixed
+     */
+    public function handle(Request $request, Closure $next, ...$guards)
+    {
+        $guards = empty($guards) ? [null] : $guards;
+
+        foreach ($guards as $guard) {
+            if (Auth::guard($guard)->check()) {
+                return redirect(RouteServiceProvider::HOME);
+            }
+        }
+
+        return $next($request);
+    }
+}

app/Http/Middleware/TrimStrings.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace App\Http\Middleware;
+
+use Illuminate\Foundation\Http\Middleware\TrimStrings as Middleware;
+
+class TrimStrings extends Middleware
+{
+    /**
+     * The names of the attributes that should not be trimmed.
+     *
+     * @var array
+     */
+    protected $except = [
+        'current_password',
+        'password',
+        'password_confirmation',
+    ];
+}

app/Http/Middleware/TrustHosts.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace App\Http\Middleware;
+
+use Illuminate\Http\Middleware\TrustHosts as Middleware;
+
+class TrustHosts extends Middleware
+{
+    /**
+     * Get the host patterns that should be trusted.
+     *
+     * @return array
+     */
+    public function hosts()
+    {
+        return [
+            $this->allSubdomainsOfApplicationUrl(),
+        ];
+    }
+}

app/Http/Middleware/TrustProxies.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Http\Middleware;
+
+use Illuminate\Http\Middleware\TrustProxies as Middleware;
+use Illuminate\Http\Request;
+
+class TrustProxies extends Middleware
+{
+    /**
+     * The trusted proxies for this application.
+     *
+     * @var array|string|null
+     */
+    protected $proxies;
+
+    /**
+     * The headers that should be used to detect proxies.
+     *
+     * @var int
+     */
+    protected $headers = Request::HEADER_X_FORWARDED_FOR | Request::HEADER_X_FORWARDED_HOST | Request::HEADER_X_FORWARDED_PORT | Request::HEADER_X_FORWARDED_PROTO | Request::HEADER_X_FORWARDED_AWS_ELB;
+}

app/Http/Middleware/VerifyCsrfToken.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace App\Http\Middleware;
+
+use Illuminate\Foundation\Http\Middleware\VerifyCsrfToken as Middleware;
+
+class VerifyCsrfToken extends Middleware
+{
+    /**
+     * The URIs that should be excluded from CSRF verification.
+     *
+     * @var array
+     */
+    protected $except = [
+        'api/*',
+    ];
+}

app/Providers/RouteServiceProvider.php

@@ -0,0 +1,40 @@
+declare(strict_types=1);
+
+namespace App\Providers;
+
+use Illuminate\Cache\RateLimiting\Limit;
+use Illuminate\Foundation\Support\Providers\RouteServiceProvider as ServiceProvider;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\RateLimiter;
+use Illuminate\Support\Facades\Route;
+
+class RouteServiceProvider extends ServiceProvider
+{
+    /**
+     * The path to your application's "home" route.
+     *
+     * Typically, users are redirected here after authentication.
+     *
+     * @var string
+     */
+    public const HOME = '/';
+
+    /**
+     * Define your route model bindings, pattern filters, and other route configuration.
+     */
+    public function boot(): void
+    {
+        RateLimiter::for('api', function (Request $request) {
+            return Limit::perMinute(60)->by($request->user()?->id ?: $request->ip());
+        });
+
+        $this->routes(function () {
+            Route::middleware('api')
+                ->prefix('api')
+                ->group(base_path('routes/api.php'));
+
+            Route::middleware('web')
+                ->group(base_path('routes/web.php'));
+        });
+    }
+}

app/Services/LlmService.php

@@ -0,0 +1,84 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Services;
+
+use App\Models\Client;
+use Illuminate\Support\Facades\Http;
+use Illuminate\Support\Facades\Log;
+use Illuminate\Support\Facades\RateLimiter;
+
+class LlmService
+{
+    private const REQUEST_TIMEOUT = 30;  // 请求超时时间（秒）
+
+    /**
+     * 发送 LLM 请求
+     *
+     * @param Client $client 客户
+     * @param string $prompt 提示词
+     * @param array $options 可选参数
+     * @return array{response: string, usage: array}
+     * @throws \RuntimeException
+     */
+    public function sendRequest(Client $client, string $prompt, array $options = []): array
+    {
+        // 检查请求频率限制
+        $key = 'llm_request_' . $client->id;
+        if (RateLimiter::tooManyAttempts($key, $client->rate_limit)) {
+            $seconds = RateLimiter::availableIn($key);
+            throw new \RuntimeException("请求过于频繁，请在 {$seconds} 秒后重试。");
+        }
+
+        try {
+            $provider = $client->llmProvider;
+
+            if ($provider->status !== 'active') {
+                throw new \RuntimeException('LLM 提供商当前不可用。');
+            }
+
+            // 发送请求到 LLM 提供商
+            $response = Http::timeout($client->timeout)
+                ->withToken($provider->api_token)
+                ->withHeaders([
+                    'Content-Type' => 'application/json',
+                    'Accept' => 'application/json',
+                ])
+                ->post($provider->api_url, array_merge([
+                    'prompt' => $prompt,
+                ], $options));
+
+            if (!$response->successful()) {
+                Log::error('LLM provider request failed', [
+                    'status' => $response->status(),
+                    'body' => $response->body(),
+                    'provider' => $provider->name,
+                    'client_id' => $client->id,
+                ]);
+
+                throw new \RuntimeException('LLM 提供商服务异常，请稍后重试。');
+            }
+
+            // 记录成功的请求
+            RateLimiter::hit($key, 60);
+
+            $result = $response->json();
+
+            return [
+                'response' => $result['choices'][0]['text'] ?? $result['response'] ?? '',
+                'usage' => $result['usage'] ?? [],
+            ];
+
+        } catch (\Illuminate\Http\Client\ConnectionException $e) {
+            Log::error('LLM provider connection timeout', [
+                'error' => $e->getMessage(),
+                'trace' => $e->getTraceAsString(),
+                'provider' => $provider->name ?? null,
+                'client_id' => $client->id,
+            ]);
+
+            throw new \RuntimeException('LLM 提供商响应超时，请稍后重试。');
+        }
+    }
+}