jucai/app/Admin/Controllers/System/NavigationController.php

<?php

namespace App\Admin\Controllers\System;

use App\Http\Controllers\Controller;
use App\Models\Navigation;
use App\Models\NavigationCategory;
use App\Models\Page;
use Encore\Admin\Controllers\HasResourceActions;
use Encore\Admin\Facades\Admin;
use Encore\Admin\Form;
use Encore\Admin\Grid;
use Encore\Admin\Layout\Content;
use Encore\Admin\Show;
use Illuminate\Support\Facades\Cache;

class NavigationController extends Controller
{
    use HasResourceActions;

    /**
     * Index interface.
     *
     * @param Content $content
     * @return Content
     */
    public function index(Content $content)
    {
        return $content
            ->header('导航列表')
            ->description('')
            ->body($this->grid());
    }

    /**
     * Show interface.
     *
     * @param mixed $id
     * @param Content $content
     * @return Content
     */
    public function show($id, Content $content)
    {
        return $content
            ->header('导航列表')
            ->description('详细')
            ->body($this->detail($id));
    }

    /**
     * Edit interface.
     *
     * @param mixed $id
     * @param Content $content
     * @return Content
     */
    public function edit($id, Content $content)
    {
        return $content
            ->header('导航列表')
            ->description('编辑')
            ->body($this->editForm($id)->edit($id));
    }

    /**
     * Create interface.
     *
     * @param Content $content
     * @return Content
     */
    public function create(Content $content)
    {
        return $content
            ->header('导航列表')
            ->description('创建')
            ->body($this->createForm());
    }

    /**
     * Make a grid builder.
     *
     * @return Grid
     */
    protected function grid()
    {
        $grid = new Grid(new Navigation);

        $grid->id('ID');

        $grid->alias('分类名称')->width(200);
        $grid->urltype('类型')->display(function ($urltype) {
            return $urltype ? '系统内' : '系统外';
        });
        $grid->display('是否显示')->display(function ($urltype) {
            return $urltype ?  "<i class='fa fa-check' style='color:green'></i>" : "<i class='fa fa-close' style='color:red'></i>";
        });
        $grid->title('栏目名称')->width(200);

        $grid->target('打开方式')->display(function ($target) {
            if ($target=='_self') {
                return '原窗口';
            } else {
                return '新窗口';
            }
        });
        $grid->created_at('添加时间');
        $grid->updated_at('创建时间');
        $grid->actions(function ($actions) use ($grid) {
            if (Admin::user()->can('system_nav_list_edit')) {
                $actions->disableEdit(false);
            }
            if (Admin::user()->can('system_nav_list_delete')) {
                $actions->disableDelete(false);
            }
        });

        if (Admin::user()->can('system_nav_list_delete')) {
            $grid->tools(function ($tools) {
                $tools->batch(function ($batch) {
                    $batch->disableDelete(false);
                });
            });
            $grid->disableRowSelector(false);
        }

        if (Admin::user()->can('system_nav_list_create')) {
            $grid->disableCreateButton(false);
        }
        return $grid;
    }

    /**
     * Make a show builder.
     *
     * @param mixed $id
     * @return Show
     */
    protected function detail($id)
    {
        $show = new Show(Navigation::findOrFail($id));

        $show->id('ID');

        $show->alias('分类名称');
        $show->urltype('类型')->as(function ($urltype) {
            return $urltype ? '系统内' : '系统外';
        });
        $show->display('是否显示')->as(function ($urltype) {
            return $urltype ? '显示' : '隐藏';
        });
        $show->title('栏目名称');

        $show->target('打开方式')->as(function ($target) {
            if ($target=='_self') {
                return '原窗口';
            } else {
                return '新窗口';
            }
        });

        $show->created_at('添加时间');
        $show->updated_at('创建时间');
        return $show;
    }

    /**
     * Make a form builder.
     *
     * @return Form
     */
    protected function editForm($id)
    {
        $form = new Form(new Navigation);
        $form->radio('urltype', '类型')->options([1 => '系统内',0=>'系统外'])->default(1);
        $form->select('alias', '分类名称')->options(
            NavigationCategory::List()->pluck('name', 'alias')
        )->rules([
            'required',
        ])->setWidth(3)->setMustMark();
        $form->radio('display', '是否显示')->options([1=>'显示',0=>'隐藏'])->default(1);
        $form->display('title', '栏目名称')->setWidth(3);
        $form->color('color', '显示颜色')->setWidth(3);
        
        $form->select('pagealias', '页面名称')->options(
            Page::List()->pluck('pname', 'alias')
        )->load('tag', route('admin.sys.getTag'))->rules([
            'required',
        ])->setWidth(3)->setMustMark();

        $form->text('tag', '导航关联')->setWidth(3);
        $form->text('url', '链接地址(路由)')->setWidth(3);
        $form->radio('target', '打开方式')->options(['_self'=>'原窗口','_blank'=>'新窗口'])->default('_self');
        $form->number('order', '排序')->min(0)->default(0);
        return $form;
    }

    protected function createForm()
    {
        $form = new Form(new Navigation);
        $form->radio('urltype', '类型')->options([1 => '系统内',0=>'系统外'])->default(1);
        $form->select('alias', '分类名称')->options(
            NavigationCategory::List()->pluck('name', 'alias')
        )->rules([
            'required',
        ])->setWidth(3)->setMustMark();
        $form->radio('display', '是否显示')->options([1=>'显示',0=>'隐藏'])->default(1);
        $form->text('title', '栏目名称')->rules([
            'required',
        ])->setWidth(3)->setMustMark();
        $form->color('color', '显示颜色');

        $form->select('pagealias', '页面名称')->options(
            Page::List()->pluck('pname', 'alias')
        )->load('tag', route('admin.sys.getTag'))->rules([
            'required',
        ])->setWidth(3)->setMustMark();
        $form->select('tag', '导航关联')->rules([
            'required',
        ])->setWidth(3)->setMustMark();
        $form->text('url', '链接地址(路由)')->setWidth(3);
        $form->radio('target', '打开方式')->options(['_self'=>'原窗口','_blank'=>'新窗口'])->default('_self');
        $form->number('order', '排序')->min(0)->default(0);

        return $form;
    }

    /**
     * Store a newly created resource in storage.
     *
     * @return mixed
     */
    public function store()
    {
        Cache::forget('nav_list');
        return $this->createForm()->store();
    }
    /**
     * Update the specified resource in storage.
     *
     * @param int $id
     *
     * @return \Illuminate\Http\Response|\Symfony\Component\HttpFoundation\Response
     */
    public function update($id)
    {
        Cache::forget('nav_list');
        return $this->editForm($id)->update($id);
    }
    protected function form()
    {
        $form = new Form(new Navigation);

        $form->display('ID');
        $form->display('添加时间');
        $form->display('更新时间');

        return $form;
    }
}