147 lines
4.5 KiB
PHP
147 lines
4.5 KiB
PHP
<?php
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namespace App\Admin\Controllers;
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use App\Admin\Repositories\ProductCategory;
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use App\Exceptions\BizException;
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use App\Models\ProductCategory as ProductCategoryModel;
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use App\Models\ProductSpu;
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use Carbon\Carbon;
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use Dcat\Admin\Admin;
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use Dcat\Admin\Form;
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use Dcat\Admin\Grid;
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use Dcat\Admin\Grid\Column;
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use Dcat\Admin\Http\Controllers\AdminController;
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use Dcat\Admin\Show;
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use Illuminate\Http\Request;
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class ProductCategoryController extends AdminController
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{
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/**
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* Make a grid builder.
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*
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* @return Grid
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*/
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protected function grid()
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{
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return Grid::make(new ProductCategory(), function (Grid $grid) {
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$grid->column('id')->sortable();
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$grid->column('name')->tree();
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$grid->column('icon')->image(50, 50);
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$grid->column('is_show')
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->if(function () {
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return Admin::user()->can('dcat.admin.product_categories.edit');
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})
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->then(function (Column $column) {
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$column->switch();
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})
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->else(function (Column $column) {
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$column->bool();
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});
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$grid->column('is_recommend')
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->if(function () {
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return Admin::user()->can('dcat.admin.product_categories.edit');
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})
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->then(function (Column $column) {
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$column->switch();
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})
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->else(function (Column $column) {
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$column->bool();
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});
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$grid->column('sort');
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$grid->column('created_at')->sortable();
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//排序
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$grid->model()->orderBy('created_at', 'desc');
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/** 操作 **/
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//新增
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if (Admin::user()->can('dcat.admin.product_categories.create')) {
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$grid->disableCreateButton(false);
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$grid->enableDialogCreate();
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}
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//修改
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$grid->showQuickEditButton(Admin::user()->can('dcat.admin.product_categories.edit'));
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//删除以及自定义操作
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$grid->actions(function (Grid\Displayers\Actions $actions) {
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$actions->disableDelete(Admin::user()->cannot('dcat.admin.product_categories.destroy'));
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});
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/** 查询 **/
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$grid->filter(function (Grid\Filter $filter) {
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$filter->panel();
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$filter->equal('name')->width(3);
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});
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});
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}
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/**
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* Make a show builder.
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*
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* @param mixed $id
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*
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* @return Show
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*/
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protected function detail($id)
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{
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return Show::make($id, new ProductCategory(), function (Show $show) {
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$show->field('id');
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$show->field('name');
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$show->field('icon');
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$show->field('is_show');
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$show->field('sort');
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$show->field('parent_id');
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$show->field('created_at');
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$show->field('updated_at');
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});
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}
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/**
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* Make a form builder.
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*
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* @return Form
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*/
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protected function form()
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{
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return Form::make(new ProductCategory(), function (Form $form) {
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$form->display('id');
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$form->select('parent_id')->options(ProductCategoryModel::selectOptions());
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$form->text('name')->required();
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$form->image('icon')
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->move('product-categories/'.Carbon::now()->toDateString())
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->saveFullUrl()
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->removable(false)
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->autoUpload();
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$form->switch('is_show');
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$form->switch('is_recommend');
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$form->number('sort')->default(0);
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$form->display('created_at');
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$form->display('updated_at');
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});
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}
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public function destroy($id)
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{
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//如果有子分类或者分类下有文章则不允许删除
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if (ProductCategoryModel::descendantsOf($id, ['id'])->count() > 0
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|| ProductSpu::where('category_id', $id)->count() > 0) {
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throw new BizException(__('product-spu.options.deny_message'));
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}
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return parent::destroy($id);
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}
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public function list(Request $request)
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{
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$parent_id = (int) $request->input('q');
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$query = ProductCategoryModel::select('id', 'name as text');
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if ($parent_id) {
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$query->where('parent_id', $parent_id);
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} else {
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$query->whereNull('parent_id');
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}
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$data = $query->get();
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return response()->json($data);
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}
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}
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