bencao-library-api/app/Admin/Controllers/LibraryBookController.php

<?php

namespace App\Admin\Controllers;

use App\Admin\Repositories\LibraryBook;
use App\Models\LibraryCategory;
use Dcat\Admin\Admin;
use Dcat\Admin\Form;
use Dcat\Admin\Grid;
use Dcat\Admin\Show;
use Dcat\Admin\Http\Controllers\AdminController;

class LibraryBookController extends AdminController
{
    /**
     * Make a grid builder.
     *
     * @return Grid
     */
    protected function grid()
    {
        return Grid::make(new LibraryBook(['category']), function (Grid $grid) {
            $grid->model()->orderByDesc('id');

            $grid->column('id')->sortable();
            $grid->column('name')->link(function () {
                return $this->body;
            });
            $grid->column('cover_path')->image('', 200, 100);
            $grid->column('category.name', '分类名称');
            $grid->column('resource_type')->using(LibraryCategory::resourceTypeMaps)->label();
            $grid->column('source');
//            $grid->column('body');
            $grid->column('sort', '排序')->sortable();
            $grid->column('status', '状态')->using(\App\Models\LibraryBook::statusMaps)->label();
//            $grid->column('created_at');
            $grid->column('updated_at')->sortable();

            $grid->filter(function (Grid\Filter $filter) {
                $filter->equal('id');
                $filter->like('name', '名称');
                $filter->in('category_id', '分类')->multipleSelect(LibraryCategory::selectOptions());
                $filter->in('resource_type', '资源类型')->multipleSelect(\App\Models\LibraryCategory::resourceTypeMaps);
                $filter->like('source', '来源');
                $filter->equal('status', '状态')->select(\App\Models\LibraryBook::statusMaps);
            });
        });
    }

    /**
     * Make a show builder.
     *
     * @param mixed $id
     *
     * @return Show
     */
    protected function detail($id)
    {
        return Show::make($id, new LibraryBook(), function (Show $show) {
            $show->field('id');
            $show->field('name');
            $show->field('cover_path');
            $show->field('resource_type');
            $show->field('category_id');
            $show->field('source');
            $show->field('body');
            $show->field('sort');
            $show->field('status');
            $show->field('created_at');
            $show->field('updated_at');
        });
    }

    /**
     * Make a form builder.
     *
     * @return Form
     */
    protected function form()
    {
        return Form::make(new LibraryBook(), function (Form $form) {
            $form->display('id');
            $form->select('category_id')->options(LibraryCategory::selectOptions())->required();
            $form->select('resource_type')->options(LibraryCategory::resourceTypeMaps)->required();
            $form->text('name')->required();
            $form->image('cover_path')->uniqueName()->autoUpload()->required();
            $form->url('body')->required();
            $form->text('source')->required();
            $form->number('sort', '排序')->default(0)->help('越大越靠前');
            $form->select('status', '状态')->options(\App\Models\LibraryCategory::statusMaps)->default(1);
            $form->hidden('admin_id')->value(Admin::user()->id);
            $form->saved(function (Form $form) {
                return $form->response()->success('保存成功')->redirect('/library/book');
            });

            $form->disableEditingCheck();
            $form->disableDeleteButton();
            $form->disableViewButton();
        });
    }
}