jiqu-library-server/app/Admin/Controllers/PermissionController.php

<?php

namespace App\Admin\Controllers;

use Dcat\Admin\Admin;
use Dcat\Admin\Http\Controllers\PermissionController as BaseController;
use Dcat\Admin\Tree;
use Illuminate\Support\Str;

class PermissionController extends BaseController
{
    protected function treeView()
    {
        $model = config('admin.database.permissions_model');

        return new Tree(new $model(), function (Tree $tree) {
            $tree->disableCreateButton();
            $tree->disableEditButton();

            if (Admin::user()->cannot('dcat.admin.permissions.create')) {
                $tree->disableQuickCreateButton();
            }
            $tree->actions(function (Tree\Actions $actions) {
                $actions->disableEdit(Admin::user()->cannot('dcat.admin.permissions.edit'));
                $actions->disableDelete(Admin::user()->cannot('dcat.admin.permissions.destroy'));
            });
            $tree->branch(function ($branch) {
                $branchName = htmlspecialchars($branch['name']);
                $branchSlug = htmlspecialchars($branch['slug']);
                $payload = "<div class='pull-left' style='min-width:310px'><b>{$branchName}</b>&nbsp;&nbsp;[<span class='text-primary'>{$branchSlug}</span>]";

                $path = array_filter($branch['http_path']);

                if (! $path) {
                    return $payload.'</div>&nbsp;';
                }

                $max = 3;
                if (count($path) > $max) {
                    $path = array_slice($path, 0, $max);
                    array_push($path, '...');
                }

                $method = $branch['http_method'] ?: [];

                $path = collect($path)->map(function ($path) use (&$method) {
                    if (Str::contains($path, ':')) {
                        [$me, $path] = explode(':', $path);

                        $method = array_merge($method, explode(',', $me));
                    }
                    if ($path !== '...' && ! empty(config('admin.route.prefix')) && ! Str::contains($path, '.')) {
                        $path = trim(admin_base_path($path), '/');
                    }

                    $color = Admin::color()->primaryDarker();

                    return "<code style='color:{$color}'>$path</code>";
                })->implode('&nbsp;&nbsp;');

                $method = collect($method ?: ['ANY'])->unique()->map(function ($name) {
                    return strtoupper($name);
                })->map(function ($name) {
                    return "<span class='label bg-primary'>{$name}</span>";
                })->implode('&nbsp;').'&nbsp;';

                $payload .= "</div>&nbsp; $method<a class=\"dd-nodrag\">$path</a>";

                return $payload;
            });
        });
    }
}