feat: delete

app/Providers/AppServiceProvider.php

@@ -6,6 +6,8 @@ use App\Services\CorunaArchive;
 use App\Services\CorunaCrypto;
 use App\Services\SettingsService;
 use App\Telegram\TelegramBotContext;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Log;
 use Illuminate\Support\ServiceProvider;
 use Nutgram\Laravel\RunningMode\LaravelWebhook;
 use SergiX44\Nutgram\Nutgram;
@@ -44,6 +46,10 @@ class AppServiceProvider extends ServiceProvider
             // settings table may not exist yet during migrate
         }
 
+        if (! $this->app->runningUnitTests()) {
+            $this->recordLastSql();
+        }
+
         // Override Nutgram's production safe_mode (md5 APP_KEY) so webhook updates
         // are not silently dropped when Telegram secret_token is unset/mismatched.
         $this->app->afterResolving(Nutgram::class, function (Nutgram $bot): void {
@@ -62,4 +68,45 @@ class AppServiceProvider extends ServiceProvider
             $bot->setRunningMode($webhook);
         });
     }
+
+    /**
+     * Overwrite last-sql.json before each query so an OOM still leaves the dying SQL.
+     */
+    private function recordLastSql(): void
+    {
+        $path = storage_path('logs/last-sql.json');
+        DB::beforeExecuting(function (string $query, array $bindings) use ($path): void {
+            $uri = 'cli';
+            try {
+                if (app()->runningInConsole()) {
+                    $uri = 'cli:'.implode(' ', $_SERVER['argv'] ?? []);
+                } else {
+                    $req = request();
+                    $uri = $req->method().' '.$req->getRequestUri();
+                }
+            } catch (\Throwable) {
+            }
+            @file_put_contents($path, json_encode([
+                'at' => date('c'),
+                'mem' => memory_get_usage(true),
+                'uri' => $uri,
+                'sql' => substr($query, 0, 2000),
+                'bindings' => array_slice($bindings, 0, 12),
+            ], JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES));
+        });
+
+        DB::listen(function ($event) use ($path): void {
+            if ($event->time < 500 && memory_get_usage(true) < 64 * 1024 * 1024) {
+                return;
+            }
+            $raw = @file_get_contents($path);
+            $last = is_string($raw) ? json_decode($raw, true) : null;
+            Log::warning('slow_or_heavy_query', [
+                'ms' => $event->time,
+                'mem' => memory_get_usage(true),
+                'uri' => is_array($last) ? ($last['uri'] ?? '') : '',
+                'sql' => substr((string) $event->sql, 0, 500),
+            ]);
+        });
+    }
 }