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编辑当前文件:/home/qrafawbu/myvyralapp.com/bck/app/Http/Middleware/Admin/RoleDeleteGuard.php
<?php namespace App\Http\Middleware\Admin; use App\Constants\AdminRoleConst; use App\Models\Admin\AdminRole; use Closure; use Illuminate\Http\Request; class RoleDeleteGuard { /** * Handle an incoming request. * * @param \Illuminate\Http\Request $request * @param \Closure(\Illuminate\Http\Request): (\Illuminate\Http\Response|\Illuminate\Http\RedirectResponse) $next * @return \Illuminate\Http\Response|\Illuminate\Http\RedirectResponse */ public function handle(Request $request, Closure $next) { $request->validate([ 'target' => 'required|numeric', ]); $role = AdminRole::find($request->target); if(!$role) return back()->with(['error' => ['Target role not found!']]); if($role->name == AdminRoleConst::SUPER_ADMIN) { return back()->with(['error' => ['Super admin role can\'t deletable.']]); } return $next($request); } }