jucai/app/Admin/Controllers/Company/HomeTemplateController.php

<?php

namespace App\Admin\Controllers\Company;

use App\Http\Controllers\Controller;
use App\Models\Subsite;
use App\Models\Tpl;
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\Storage;

class HomeTemplateController extends Controller
{
    use HasResourceActions;
    
    /**
     * Index interface.
     *
     * @param Content $content
     * @return Content
     */
    public function index(Content  $content)
    {
        return $content
            ->header('首页模板')
            ->description('列表')
            ->body($this->grid());
    }
    
    /**
     * Show interface.
     *
     * @param mixed $id
     * @param Content $content
     * @return Content
     */
    public function show($id, Content $content)
    {
        return $content
            ->header('首页模板')
            ->description('详情')
            ->body($this->detail($id));
    }
    
    /**
     * Edit interface.
     *
     * @param mixed $id
     * @param Content $content
     * @return Content
     */
    public function edit($id, Content $content)
    {
        return $content
            ->header('首页模板')
            ->description('编辑')
            ->body($this->editForm($id)->edit($id));
    }
    
    /**
     * Create interface.
     *
     * @param Content $content
     * @return Content
     */
    public function create(Content $content)
    {
        
        return $content
            ->header('首页模板')
            ->description('创建')
            ->body($this->createForm());
    }
    
    /**
     * Make a grid builder.
     *
     * @return Grid
     */
    protected function grid()
    {
        $grid = new Grid(new Tpl);
        $grid->model()->where('tpl_type', 4)->orderBy('id', 'desc');
        $grid->id('ID');
        $grid->images('模板缩略图')->image('', '150', '150');
        $grid->name('模板名称')->width(200);
        
        $grid->blade_name('压缩包名称');
        
        $grid->created_at('创建时间')->sortable();
        
        $grid->actions(function ($actions) use ($grid) {
            if (Admin::user()->can('template_home_edit')) {
                $actions->disableEdit(false);
            }
            if (Admin::user()->can('template_home_delete')) {
                $actions->disableDelete(false);
            }
            $actions->disableView(true);
        });
        
        if (Admin::user()->can('template_home_delete')) {
            $grid->tools(function ($tools) {
                $tools->batch(function ($batch) {
                    $batch->disableDelete(false);
                });
            });
            $grid->disableRowSelector(false);
        }
        
        if (Admin::user()->can('template_home_create')) {
            $grid->disableCreateButton(false);
        }
        
        $grid->disableFilter();
        return $grid;
    }
    
    /**
     * Make a show builder.
     *
     * @param mixed $id
     * @return Show
     */
    protected function detail($id)
    {
    
    }
    
    /**
     * Make a form builder.
     *
     * @return Form
     */
    protected function editForm($id)
    {
        $form = new Form(new Tpl);
        
        $form->text('name', '模板名称')->rules([
            'required',
        ])->setWidth(3)->setMustMark();
        
        $form->image('images','模板缩略图')->setWidth(8)->setMustMark()->options(['layoutTemplates' => ['actionDelete'=>'']]);
        
        $form->file('blade_name','模板压缩包')->help('上传相同的ZIP压缩包会覆盖之前的文件！')->uniqueName()->setWidth(8)->setMustMark()->options(['layoutTemplates' => ['actionDelete'=>'']]);
        
        $form->saving(function (Form $form) use($id) {
            $form->old_blade_name = Tpl::find($id)->blade_name;
        });
        
        $form->saved(function (Form $form) {
            if($form->blade_name!=null && $form->blade_name!='_file_del_'){
                Storage::disk('public')->deleteDirectory('template/home/'.$form->old_blade_name);
                $model = $form->model();
                $new_blade = $model->blade_name;
                $zip = new \Chumper\Zipper\Zipper();
                $zip->zip(Storage::disk('public')->path($new_blade))->extractTo(Storage::disk('public')->path('template/home/'.$form->old_blade_name));
                $zip->close();
                $model->blade_name = $form->old_blade_name;
                $model->save();
                Storage::disk('public')->delete($new_blade);
            }
        });
        return $form;
    }
    
    protected function createForm()
    {
        $form = new Form(new Tpl);
        
        $form->text('name', '模板名称')->rules([
            'required',
        ])->setWidth(3)->setMustMark();
        
        $form->image('images','模板缩略图')->setWidth(8)->setMustMark()->rules([
            'required',
        ]);
        $form->file('blade_name','模板压缩包')->help('上传相同的ZIP压缩包会覆盖之前的文件！')->rules('mimes:zip')->uniqueName()
            ->setWidth(8)->setMustMark()->rules([
                'required',
            ]);
        $form->hidden('tpl_type')->default(4);
    
        $form->hidden('display')->default(1);
        $form->hidden('price')->default(0);
        
        $form->saved(function (Form $form) {
            $model = $form->model();
            $new_blade = $model->blade_name;
            $template_dir=uniqid();
            $zip = new \Chumper\Zipper\Zipper();
            $zip->zip(Storage::disk('public')->path($new_blade))->extractTo(Storage::disk('public')->path('template/home/'.$template_dir));
            $zip->close();
            $model->blade_name = $template_dir;
            $model->save();
            Storage::disk('public')->delete($new_blade);
        });
        
        return $form;
    }
    
    public function store()
    {
        return $this->createForm()->store();
    }
    
    
    public function update($id)
    {
        return $this->editForm($id)->update($id);
    }
    
    /**
     * Make a form builder.
     *
     * @return Form
     */
    protected function form()
    {
        $form = new Form(new Tpl);
        
        $form->display('ID');
        $form->display('Created at');
        $form->display('Updated at');
        
        return $form;
    }
    
    public function destroy($id)
    {
        if (!$id) {
            $data = [
                'status'  => false,
                'message' => '模板不存在！！',
            ];
            return response()->json($data);
        }
        $id_arr =  explode(',', $id);
        
        \DB::beginTransaction();
        try {
            Tpl::whereIn('id', $id_arr)->delete();
            
            Subsite::whereIn('tpl', $id_arr)->update(['tpl'=>0]);
            
            $data = [
                'status'  => true,
                'message' => '删除成功！',
            ];
            \DB::commit();
            return response()->json($data);
        } catch (\Exception $e) {
            \DB::rollback();
            $data = [
                'status'  => false,
                'message' => '删除失败！',
            ];
            return response()->json($data);
        }
    }
    
    
}