ThinkAdmin/app/data/controller/base/Discount.php

<?php

namespace app\data\controller\base;

use app\data\model\BaseUserDiscount;
use app\data\model\BaseUserUpgrade;
use app\data\service\UserUpgradeService;
use think\admin\Controller;
use think\admin\helper\QueryHelper;

/**
 * 折扣方案管理
 * Class Discount
 * @package app\data\controller\base
 */
class Discount extends Controller
{
    /**
     * 折扣方案管理
     * @auth true
     * @menu true
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public function index()
    {
        $this->type = input('get.type', 'index');
        BaseUserDiscount::mQuery()->layTable(function () {
            $this->title = '折扣方案管理';
        }, function (QueryHelper $query) {
            $query->where(['status' => intval($this->type === 'index'), 'deleted' => 0]);
        });
    }

    /**
     * 添加折扣方案
     * @auth true
     */
    public function add()
    {
        BaseUserDiscount::mForm('form');
    }

    /**
     * 编辑折扣方案
     * @auth true
     */
    public function edit()
    {
        BaseUserDiscount::mForm('form');
    }

    /**
     * 表单数据处理
     * @param array $vo
     */
    protected function _form_filter(array &$vo)
    {
        if ($this->request->isPost()) {
            $rule = [];
            foreach ($vo as $k => $v) if (stripos($k, '_level_') !== false) {
                [, $level] = explode('_level_', $k);
                $rule[] = ['level' => $level, 'discount' => $v];
            }
            $vo['items'] = json_encode($rule, JSON_UNESCAPED_UNICODE);
        } else {
            $this->levels = BaseUserUpgrade::items();
            if (empty($this->levels)) $this->error('未配置用户等级！');
            foreach ($vo['items'] ?? [] as $item) {
                $vo["_level_{$item['level']}"] = $item['discount'];
            }
        }
    }

    /**
     * 修改折扣方案状态
     * @auth true
     */
    public function state()
    {
        BaseUserDiscount::mSave();
    }

    /**
     * 删除折扣方案配置
     * @auth true
     */
    public function remove()
    {
        BaseUserDiscount::mDelete();
    }
}