<?php

namespace app\admin\model\plus\groupbuy;

use app\common\model\plus\groupbuy\BillUser as BillUserModel;

/**
 * 团购用户参与记录管理模型
 */
class BillUser extends BillUserModel
{
    /**
     * 获取团购用户参与记录列表
     */
    public function getList($param)
    {
        $filter = [];
        if (!empty($param['groupbuy_bill_id'])) {
            $filter[] = ['groupbuy_bill_id', '=', (int)$param['groupbuy_bill_id']];
        }
        
        if (!empty($param['groupbuy_product_id'])) {
            $filter[] = ['groupbuy_product_id', '=', (int)$param['groupbuy_product_id']];
        }
        
        if (!empty($param['user_id'])) {
            $filter[] = ['user_id', '=', (int)$param['user_id']];
        }
        
        $order = ['create_time' => 'desc'];
        if (!empty($param['order'])) {
            $order = [$param['order_field'] => $param['order']];
        }
        
        return $this->with(['user', 'bill', 'product'])
            ->where($filter)
            ->order($order)
            ->paginate([
                'list_rows' => $param['list_rows'] ?? 15,
                'query' => $param
            ]);
    }

    /**
     * 添加团购用户参与记录
     */
    public function add($data)
    {
        $this->startTrans();
        try {
            $result = $this->save($data);
            $this->commit();
            return $result !== false;
        } catch (\Exception $e) {
            $this->rollback();
            $this->error = $e->getMessage();
            return false;
        }
    }

    /**
     * 删除团购用户参与记录
     */
    public function remove()
    {
        return $this->delete();
    }
}