Initial commit

app/Console/Commands/CheckDjConnection.php

@@ -0,0 +1,161 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Console\Commands;
+
+use App\Models\Miscellaneous\WebsiteSetting;
+use App\Models\User;
+use Illuminate\Console\Command;
+use Illuminate\Http\Client\ConnectionException;
+use Illuminate\Support\Facades\Cache;
+use Illuminate\Support\Facades\Http;
+use Illuminate\Support\Facades\RateLimiter;
+use Symfony\Component\Console\Attribute\AsCommand;
+
+#[AsCommand(name: 'radio:check-dj')]
+final class CheckDjConnection extends Command
+{
+    #[\Override]
+    protected $signature = 'radio:check-dj {--force : Force check even if auto-detection is disabled}';
+
+    #[\Override]
+    protected $description = 'Check if a DJ is connected via Sambroadcaster or Virtual DJ';
+
+    private const string CACHE_KEY = 'website_settings';
+
+    private const string DJ_CHECK_RATE_LIMIT = 'dj-check';
+
+    public function handle(): int
+    {
+        $autoDetection = $this->getSetting('radio_auto_dj_detection', '0');
+
+        if ($autoDetection !== '1' && ! $this->option('force')) {
+            $this->info('Auto DJ detectie is uitgeschakeld. Gebruik --force om toch te controleren.');
+
+            return Command::SUCCESS;
+        }
+
+        if (RateLimiter::tooManyAttempts(self::DJ_CHECK_RATE_LIMIT, 10)) {
+            $this->info('Te veel pogingen. Wacht even.');
+
+            return Command::SUCCESS;
+        }
+
+        RateLimiter::hit(self::DJ_CHECK_RATE_LIMIT, 60);
+
+        $sambroadcasterUrl = $this->getSetting('radio_sambroadcaster_api_url', '');
+        $virtualDjUrl = $this->getSetting('radio_virtual_dj_url', '');
+
+        $detectedDj = $this->checkSambroadcaster($sambroadcasterUrl);
+
+        if ($detectedDj === null) {
+            $detectedDj = $this->checkVirtualDj($virtualDjUrl);
+        }
+
+        if ($detectedDj === null) {
+            $this->info('Geen DJ verbonden.');
+
+            return Command::SUCCESS;
+        }
+
+        $this->processDetectedDj($detectedDj);
+
+        return Command::SUCCESS;
+    }
+
+    private function getSetting(string $key, string $default = ''): string
+    {
+        /** @var WebsiteSetting|null $setting */
+        $setting = WebsiteSetting::where('key', $key)->first();
+
+        return $setting !== null && isset($setting->value) ? (string) $setting->value : $default;
+    }
+
+    private function checkSambroadcaster(string $url): ?string
+    {
+        if ($url === '' || $url === '0') {
+            return null;
+        }
+
+        try {
+            $response = Http::timeout(5)
+                ->withQueryParameters(['format' => 'json'])
+                ->get($url . '/dj');
+
+            if ($response->successful()) {
+                /** @var array<string, mixed> $data */
+                $data = $response->json();
+
+                $djName = $data['dj_name'] ?? $data['dj'] ?? $data['current_dj'] ?? $data['name'] ?? null;
+
+                return is_string($djName) ? $djName : null;
+            }
+        } catch (ConnectionException) {
+            return null;
+        }
+
+        return null;
+    }
+
+    private function checkVirtualDj(string $url): ?string
+    {
+        if ($url === '' || $url === '0') {
+            return null;
+        }
+
+        $endpoints = ['/info', '/status', '/api/dj', '/api/info'];
+
+        foreach ($endpoints as $endpoint) {
+            try {
+                $response = Http::timeout(5)
+                    ->withQueryParameters(['format' => 'json'])
+                    ->get($url . $endpoint);
+
+                if ($response->successful()) {
+                    /** @var array<string, mixed> $data */
+                    $data = $response->json();
+                    $djName = $data['djname'] ?? $data['DJName'] ?? $data['current_dj'] ?? $data['dj'] ?? $data['name'] ?? null;
+
+                    if ($djName !== null && is_string($djName) && ! in_array(strtolower($djName), ['guest', ''])) {
+                        return $djName;
+                    }
+                }
+            } catch (ConnectionException) {
+                continue;
+            }
+        }
+
+        return null;
+    }
+
+    private function processDetectedDj(string $detectedDj): void
+    {
+        /** @var User|null $djUser */
+        $djUser = User::where('username', $detectedDj)->first();
+
+        if ($djUser === null) {
+            $this->warn("DJ {$detectedDj} gedetecteerd maar heeft geen account.");
+
+            return;
+        }
+
+        $currentDjId = $this->getSetting('radio_current_dj_id', '');
+
+        if ($currentDjId === (string) $djUser->id) {
+            $this->info("DJ is al actief: {$detectedDj}");
+
+            return;
+        }
+
+        WebsiteSetting::updateOrCreate(
+            ['key' => 'radio_current_dj_id'],
+            ['value' => (string) $djUser->id],
+        );
+
+        Cache::forget(self::CACHE_KEY);
+
+        $this->info("DJ gedetecteerd: {$detectedDj}");
+        $this->info('DJ ingesteld als actieve presentator.');
+    }
+}