lianjie_admin/app/Admin/Controllers/CouponController.php

<?php

namespace App\Admin\Controllers;

use App\Admin\Repositories\Coupon;
use Dcat\Admin\Form;
use Dcat\Admin\Grid;
use Dcat\Admin\Show;
use Dcat\Admin\Controllers\AdminController;
use App\Models\CouponReceiveType as ReceiveTypeModel;
use App\Models\CouponSetting as SettingModel;
use App\Models\Coupon as CouponModel;
use App\Models\ImsCjdcMarket as marketModel;
use App\Models\StoreType as storeTypeModel;
use Illuminate\Support\Facades\DB;

use function GuzzleHttp\json_decode;

class CouponController extends AdminController
{
    protected $receive_type = 0;
    /**
     * Make a grid builder.
     *
     * @return Grid
     */
    protected function grid()
    {
        // DB::select();
        // $model = new CouponModel();
        // $list = $model->setAppends([])->select('id','title')->get();
        // dd($list->toArray());
        return Grid::make(new Coupon(), function (Grid $grid) {
            $grid->id->sortable();
            $grid->title;
            $grid->start_time_text;
            $grid->end_time_text;

            $grid->full_amount;
            $grid->discounts;
            $grid->discount_type_text;

            $grid->inventory;
            $grid->inventory_use;
            $grid->use_number;
            $grid->active_type_text;
            $grid->status
                ->using(
                    config('coupon.status')
                )
                ->label(
                    config('coupon.status_label')
                );
        
            $grid->filter(function (Grid\Filter $filter) {
                $filter->like('title','标题');
                $filter->equal('discount_type')->select(config('coupon.discount_type'));
                $filter->equal('active_type')->select(config('coupon.active_type'));
                $status = config('coupon.status');
                unset($status[-1]);/* 去掉删除状态 */
                $filter->in('status')->multipleSelect($status);
            });
        });
    }

    /**
     * Make a show builder.
     *
     * @param mixed $id
     *
     * @return Show
     */
    protected function detail($id)
    {
        return Show::make($id, new Coupon(), function (Show $show) use($id){
            // $show->id;
            $show->title;
            $show->introduce;
            $show->full_amount;
            $show->discounts;
            $show->discount_type_text;
            $show->inventory;
            $show->inventory_use;

            $show->start_time_text;
            $show->end_time_text;
            $show->usable_start_time_text;
            $show->usable_end_time_text;

            $show->active_type_text;
            $show->receive_type_text;
            $show->type_text;
            $show->category_text;
            $show->market_id->as(function($marketId){
                $text = '全部市场';
                if($marketId > 0){
                    $market = marketModel::select('name')->find($marketId)->toArray();
                    $text = $market ? $market['name'] : $text ;
                }
                return $text;
            });
            $show->storetype_id->as(function($storeTypeId){
                $text = '全部店铺类型';
                if($storeTypeId > 0){
                    $storeType = storeTypeModel::select('type_name')->find($storeTypeId)->toArray();
                    $text = $storeType ? $storeType['type_name'] : $text ;
                }
                return $text;
            });
            $show->is_new_user_text;
            
            $show->usable_number;
            $show->weigh;
            $show->remark;
            $show->status_text;
            $show->created_at_text;
            $show->updated_at_text;
        });
    }

    /**
     * Make a form builder.
     *
     * @return Form
     */
    protected function form()
    {
        return Form::make(new Coupon(), function (Form $form) {
            // $receiveTypeId = 0;
            $startTime = null;
            $endTime = null;
            $usableStartTime = null;
            $usableEndTime = null;
            if($form->isEditing()){
                $id = $form->getKey();
                // 查询已选择的领取方式
                $receiveType = ReceiveTypeModel::where('system_coupon_user_id',$id)->first('receive_type');
                $receiveTypeId = $receiveType ? $receiveType->receive_type : $this->receive_type ;
                $startTime = date('Y-m-d H:i:s',$form->model()->start_time);
                $endTime = date('Y-m-d H:i:s',$form->model()->end_time);
                $usableStartTime = date('Y-m-d H:i:s',$form->model()->usable_start_time);
                $usableEndTime = date('YmdHis',$form->model()->usable_end_time);
                // dd($usableEndTime);
            }

            /* 页面按钮 */ 
            $form->disableResetButton();
            /* 不显示字段 */    
            $form->hidden('id');  
            $form->hidden('created_at');
            $form->hidden('updated_at');
           
            /* 编辑字段 */ 
            $form->text('title')->required()->maxLength(255,'最多只能输入500个字');
            $form->textarea('introduce')->required();
            
            $form->text('full_amount')->width(2)->required()->floatTwo();
            $form->text('discounts')->width(2)->required()->floatTwo();
            $form->radio('discount_type')->options(config('coupon.discount_type'))->default(1)->required();
            $form->text('inventory')->width(2)->required()->type('number')->attribute('min', 1)->default(1);
           
            $form->datetime('start_time')->width(3)->required()->value($startTime);
            $form->datetime('end_time')->width(3)->required()->value($endTime);
            $form->datetime('usable_start_time')->width(3)->required()->value($usableStartTime);
            $form->datetime('usable_end_time')->width(3)->required()
            // ->value(20200810121222)
            // ->value('2020-08-10 10:10:00')
            // ->value($usableEndTime)
            // ->format('YYYY-MM-DD HH:mm:ss')
            ;
            
            $form->select('active_type')->width(3)->options(config('coupon.active_type'))->default(1);
            /* 领取方式 */
            $receive = SettingModel::select('id','name')->where('category',1)->get()->keyBy('id')->toArray();
            $receive = $this->keyToValue($receive,'id','name');
            $form->select('receive_type')->width(3)->options($receive)->value($receiveTypeId > 0? $receiveTypeId : 2);
            $form->select('type')->width(3)->options(config('coupon.type'))->default(1)->disable();
            $form->select('category')->width(3)->options(config('coupon.category'))->default(1)->disable();

            /* 目前默认全平台的市场 2020-08-20*/
            $form->select('market_id')->width(3)->options(['所有市场'])->disable();
            /* 目前默认全平台的店铺分类 2020-08-20*/
            $form->select('storetype_id')->width(3)->options(['所有店铺类型'])->disable();
            
            $form->radio('is_new_user')->options(config('coupon.is_new_user'))->default(2)->disable();
           
            // $form->text('usable_number')->width(2)->default(1)->disable();
            $form->text('weigh')->width(2)->type('number')->attribute('min', 0)->default(0);
            $form->text('remark')->maxLength(500,'最多只能输入500个字');

            $form->saving(function (Form $form){
                // var_dump($form->discount_type);
                // dd($form->discounts);
                if( $form->discount_type == 2 && ($form->discounts <= 0 || $form->discounts >= 10)){
                    return $form->error('优惠金额请输入1~10之间的数字');
                }
                $form->start_time = $form->start_time_text;
                // var_dump($form->start_time);
                // dd($form->start_time_text);
                $this->receive_type =  $form->receive_type;
                $form->deleteInput('receive_type'); 
                $form->deleteInput('start_time_text');
            });
            $form->saved(function (Form $form, $result){

                $id =  $form->getKey();

                // 判断是否是新增操作
                if ($form->isCreating()) {
                    $id = $result;
            
                    if (! $result) {
                        return $form->error('数据保存失败');
                    }
                }
                if($form->isEditing()){
                    // 删除领取方式
                    $receiveTypeModel = ReceiveTypeModel::where('system_coupon_user_id',$id)->delete();
                }
            
                // 添加领取方式
                $receiveModel = new ReceiveTypeModel();
                $receiveModel->system_coupon_user_id = $id;
                $receiveModel->receive_type = $this->receive_type;
                // 获取一次可领取数量
                $receiveNumber = SettingModel::select('value')->find($this->receive_type);
                $receiveModel->one_receive_number = $receiveNumber ? $receiveNumber['value'] :1;
                $receiveModel->save();
            });
            $form->deleting(function (Form $form) {
                // 获取待删除行数据，这里获取的是一个二维数组
                $data = $form->model()->toArray();
                $model = couponModel::find($data[0]['id']);
                // 修改优惠券状态
                $model->status = -1;
                $model->save();
            });
        });
    }

    /**
     * 组装新数组
    */
    public function keyToValue($array, $key, $value){
        if(empty($array)){
            return $array;
        }
        $newArray = [];
        foreach($array as $v){
            $newArray[$v[$key]] = $v[$value];
        }
        return $newArray;
    }
}