Error handling around reset install; clear cache

app/Console/Commands/DevCommands.php

@@ -9,6 +9,8 @@ use App\Models\Pirep;
 use App\Models\User;
 use App\Services\AwardService;
 use App\Services\DatabaseService;
+use Illuminate\Database\QueryException;
+use Illuminate\Support\Facades\Artisan;
 use Illuminate\Support\Facades\DB;
 use Illuminate\Support\Facades\Schema;
 use PDO;
@@ -225,21 +227,35 @@ class DevCommands extends Command
             exit(0);
         }
 
-        if (config('database.default') === 'mysql') {
-            DB::statement('SET foreign_key_checks=0');
-        }
+        try {
+            if (config('database.default') === 'mysql') {
+                DB::statement('SET foreign_key_checks=0');
+            }
 
-        $this->info('Dropping all tables');
-        $tables = DB::connection()->getDoctrineSchemaManager()->listTableNames();
-        foreach ($tables as $table) {
-            Schema::dropIfExists($table);
+            $this->info('Dropping all tables');
+            $tables = DB::connection()->getDoctrineSchemaManager()->listTableNames();
+            foreach ($tables as $table) {
+                Schema::dropIfExists($table);
+            }
+        } catch (QueryException $e) {
+            $this->error('DB error: '.$e->getMessage());
         }
 
         $this->info('Deleting config file');
-        unlink('config.php');
+        try {
+            unlink('config.php');
+        } catch (\Exception $e) { }
 
         $this->info('Deleting env file');
-        unlink('env.php');
+        try {
+            unlink('env.php');
+        } catch (\Exception $e) { }
+
+        $this->info('Clearing caches');
+        Artisan::call('cache:clear');
+        Artisan::call('route:clear');
+        Artisan::call('config:clear');
+        Artisan::call('view:clear');
 
         $this->info('Done!');
     }

config/modules.php

@@ -121,7 +121,7 @@ return [
     'cache' => [
         'enabled'  => true,
         'key'      => 'phpvms-modules',
-        'lifetime' => 60,
+        'lifetime' => 10,
     ],
     /*
     |--------------------------------------------------------------------------

modules/Installer/Http/Controllers/InstallerController.php

@@ -279,7 +279,7 @@ class InstallerController extends Controller
     {
         $validator = Validator::make($request->all(), [
             'airline_name'    => 'required',
-            'airline_icao'    => 'required|unique:airlines,icao',
+            'airline_icao'    => 'required|size:3|unique:airlines,icao',
             'airline_country' => 'required',
             'name'            => 'required',
             'email'           => 'required|email|unique:users,email',