34 lines
813 B
PHP
34 lines
813 B
PHP
<?php
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namespace App\Http\Middleware;
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use Closure;
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use Illuminate\Cache\RateLimiter;
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use Illuminate\Http\Request;
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use Symfony\Component\HttpFoundation\Response;
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class ThrottlePrompts
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{
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protected RateLimiter $limiter;
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public function __construct(RateLimiter $limiter)
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{
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$this->limiter = $limiter;
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}
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public function handle(Request $request, Closure $next): Response
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{
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$key = 'prompts:' . $request->user()->id;
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if ($this->limiter->tooManyAttempts($key, 60)) { // 每分鐘 60 次
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return response()->json([
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'error' => '請求過於頻繁，請稍後再試。',
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'retry_after' => $this->limiter->availableIn($key)
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], 429);
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}
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$this->limiter->hit($key);
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return $next($request);
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}
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}
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