lianjie_admin/app/Admin/Controllers/ImsCjdcMarketController.php

<?php

namespace App\Admin\Controllers;

use App\Admin\Repositories\ImsCjdcMarket;
use App\Models\LanzuMmInfo;
use Dcat\Admin\Form;
use Dcat\Admin\Grid;
use Dcat\Admin\Show;
use Dcat\Admin\Controllers\AdminController;
use App\Models\LanzuMpInfo;

class ImsCjdcMarketController extends AdminController
{
    /**
     * Make a grid builder.
     *
     * @return Grid
     */
    protected function grid()
    {
        return Grid::make(new ImsCjdcMarket(), function (Grid $grid) {
            $grid->id->sortable();
            $grid->logo->image('', 50, 50);
            $grid->name;
            $grid->column('mp_id', '服务商')->display(function ($mid) {
                if ($mid == 0) return '懒族自营';
                $mp = LanzuMpInfo::find($mid);
                if (!$mp) {
                    return '<span style="color: #ff0000">数据错误</span>';
                }
                return $mp->name;
            });
            $grid->column('status', '状态')->filter(
                Grid\Column\Filter\In::make([
                    0 => '禁用',
                    1 => '正常',
                ])
            )->display(function ($status) {
                if ($status == 0) {
                    return '禁用';
                } else {
                    return '正常';
                }
            });
            $grid->address;
            $grid->column('addtime', '创建时间');
            $grid->filter(function (Grid\Filter $filter) {
                $filter->equal('id');
            });
            $grid->disableFilterButton();
            $grid->quickSearch(['name'])->placeholder('输入市场名称');

            $grid->actions(function (Grid\Displayers\Actions $actions) {

                if (!\Admin::user()->isAdministrator() && $actions->row->mp_id == 0) {
                    $actions->disableDelete();
                    $actions->disableEdit();
                }

            });

        });
    }

    /**
     * Make a show builder.
     *
     * @param mixed $id
     *
     * @return Show
     */
    protected function detail($id)
    {
        return Show::make($id, new ImsCjdcMarket(), function (Show $show) {

            if (!\Admin::user()->isAdministrator() && $show->model()->mp_id == 0) {
                $show->panel()
                    ->tools(function ($tools) {
                        $tools->disableEdit();
                        $tools->disableList();
                        $tools->disableDelete();
                        // 显示快捷编辑按钮
                        $tools->showQuickEdit();
                    });
            }

            $show->name;
            $show->logo->image();
            $show->introduce;
            $show->imgs->image();
            $show->addtime('创建时间');
            $show->sort;
            $show->status()->using([0=>'禁用',1=>'正常']);
            $show->coordinates;
            $show->remark;
            $show->address;
            $show->poundage;
            $show->dn_poundage;
            $show->dm_poundage;
            $show->yd_poundage;
            $show->loudspeaker_imei;
            $show->dishes_menu_intro;
            $show->create_time->as(function ($time){
                if ($time){
                    return date('Y-m-d H:i',$time);
                }else{
                    return '-';
                }

            });
            $show->created_at->as(function ($time){
                if ($time){
                    return date('Y-m-d H:i',$time);
                }else{
                    return '-';
                }

            });
            $show->updated_at->as(function ($time){
                if ($time){
                    return date('Y-m-d H:i',$time);
                }else{
                    return '-';
                }

            });
        });
    }

    /**
     * Make a form builder.
     *
     * @return Form
     */
    protected function form()
    {
        return Form::make(new ImsCjdcMarket(), function (Form $form) {
            $form->display('id');
            $form->text('name')->required();
            $form->select('mp_id', '服务商')->options('/api/getMpInfo')->required();
            $form->mobile('tel','电话')->required();
            $form->text('address')->required();
            $form->text('coordinates')
                ->required()
                ->placeholder('输入 经纬度,如: 108.281552,22.83731')
                ->help("通过网址 <a href='https://lbs.amap.com/console/show/picker' target='_blank'>https://lbs.amap.com/console/show/picker</a> 获取经纬度");
            $form->text('poundage');
            $form->text('dn_poundage');
            $form->text('dm_poundage');
            $form->text('yd_poundage');
            $form->text('loudspeaker_imei')->value(0);
            $form->number('sort', '排序');
            $form->switch('status', '状态');
            $form->image('logo');
            $form->multipleImage('imgs', '市场图片');
            $form->textarea('introduce');
            $form->textarea('remark');
            $form->textarea('dishes_menu_intro')->value('菜谱简介');
            
            $form->saving(function (Form $form){
                if ($form->isCreating()){
                    $coordinates = explode(',',$form->coordinates);
                    $form->coordinates = implode(',',[$coordinates[1],$coordinates[0]]);
                    $form->addtime = date('Y-m-d H:i:s',time());
                }else{
                    if ($form->coordinates&&$form->coordinates!=$form->model()->coordinates){
                        $coordinates = explode(',',$form->coordinates);
                        $form->coordinates = implode(',',[$coordinates[1],$coordinates[0]]);
                    }
                }
            });

            $form->deleting(function (Form $form){
                //删除市场前,校验该市场下是否存在市场经理
                $mids = array_column($form->model()->toArray(), 'id');
                $count = LanzuMmInfo::whereIn('market_id',$mids)->count();
                if ($count){
                    return $form->error('该市场下关联有市场经理, 无法删除');
                }
            });
        });
    }

    /**
     * 服务商信息
     * @return \Illuminate\Http\JsonResponse
     */
    protected function getMpInfo()
    {
        $mps = LanzuMpInfo::all();
        $ret = [];
        foreach ($mps as $key => $value) {
            $item         = [];
            $item['id']   = $value->id;
            $item['text'] = $value->name;
            $ret[]        = $item;
        }
        return response()->json($ret);
    }
}