wanyue_app/app/admin/controller/client/CouponController.php

<?php

namespace app\admin\controller\client;

use app\controller\Curd;
use app\model\Cart;
use app\model\ClientFavorite;
use app\model\CouponDetail;
use app\model\GoodsEvaluate;
use support\Request;
use support\Response;

class CouponController extends Curd
{
    public function __construct()
    {
        $this->model = new CouponDetail();
    }

    public function select(Request $request): Response
    {
        [$where, $format, $limit, $field, $order] = $this->selectInput($request);
        $order = $request->get('order', 'desc');
        $field = $field ?? 'coupon_detail_addtimes';
        $query = $this->doSelect($where, $field, $order);
        return $this->doFormat($query, $format, $limit);
    }
    protected function doSelect(array $where, string $field = null, string $order = 'desc')
    {
        $model = $this->model->with([
            'member' => function ($query) {
                $query->select('member_id', 'member_mobile');
            },
            'coupon' => function ($query) {
                $query->select('coupon_id', 'coupon_name');
            }
        ]);
        foreach ($where as $column => $value) {
            if (is_array($value)) {
                if ($value[0] === 'like' || $value[0] === 'not like') {
                    $model = $model->where($column, $value[0], "%$value[1]%");
                } elseif (in_array($value[0], ['>', '=', '<', '<>'])) {
                    $model = $model->where($column, $value[0], $value[1]);
                } elseif ($value[0] == 'in' && !empty($value[1])) {
                    $valArr = $value[1];
                    if (is_string($value[1])) {
                        $valArr = explode(",", trim($value[1]));
                    }
                    $model = $model->whereIn($column, $valArr);
                } elseif ($value[0] == 'not in' && !empty($value[1])) {
                    $valArr = $value[1];
                    if (is_string($value[1])) {
                        $valArr = explode(",", trim($value[1]));
                    }
                    $model = $model->whereNotIn($column, $valArr);
                } elseif ($value[0] == 'null') {
                    $model = $model->whereNull($column);
                } elseif ($value[0] == 'not null') {
                    $model = $model->whereNotNull($column);
                } elseif ($value[0] !== '' || $value[1] !== '') {
                    $model = $model->whereBetween($column, $value);
                }
            } else {
                $model = $model->where($column, $value);
            }
        }
        if ($field) {
            $model = $model->orderBy($field, $order);
        }
        return $model;
    }
}