RWACha-API/application/common/model/ProductTransfer.php

<?php

namespace app\common\model;

use think\Model;
use Exception;
class ProductTransfer extends Model
{

    protected $name = "product_transfer";

    // 自动写入时间戳字段
    protected $autoWriteTimestamp = 'int';

    // 定义时间戳字段名
    protected $createTime = 'create_time';
    protected $updateTime = 'update_time';
    protected $deleteTime = false;

    // 追加属性
    protected $append = [
        'create_time_text',
        'update_time_text'
    ];

    const Stop           = 0;
    const Normal         = 1;


    //状态
    public $status_list = [
        '-1'                    => '全部',
        self::Stop              => '停用',
        self::Normal            => '正常'
    ];


    //添加/更新转让订单
    public static function setTransferOrder($uid, $product_id, $area_id, $feeAmount, $orderNo, $params)
    {
        $rows = self::where('order_id', $params['order_id'])->find();
        if(empty($rows)){
            // 生成订单
            $order_data['user_id']    = $uid;
            $order_data['price']      = $params['price'];
            $order_data['product_id'] = $product_id;
            $order_data['fees']       = $feeAmount;
            $order_data['area_id']    = $area_id;
            $order_data['order_id']   = $params['order_id']; //订单ID
            $order_data['order_no']    = $orderNo;
            return self::create($order_data);
        }else{
            $rows->price  = $params['price'];
            $rows->fees   = $feeAmount;
            $rows->status = self::Normal;
            return $rows->save();
        }  
    }


    //获取转让订单
    public static function getTransferMinPrice(int $product_id)
    {
        return self::where('product_id', $product_id)->where('status', self::Normal)->min('price');
    }

    //获取最小价格
    public static function getTransferMinPriceByProduct(int $product_id, float $price)
    {
        return self::where('product_id', $product_id)->where('status', self::Normal)->where('price', '>', $price)->min('price');
    }
    
    //产品
    public function products()
    {
        return $this->hasOne('ProductLists', 'id', 'product_id', [], 'LEFT')->setEagerlyType(0);
    }

    //用户 user_id
    public function users()
    {
        return $this->hasOne('UserModel', 'id', 'user_id', [], 'LEFT')->setEagerlyType(0);
    }


    public function getCreateTimeTextAttr($value, $data)
    {
        $value = $value ? $value : (isset($data['create_time']) ? $data['create_time'] : '');
        return is_numeric($value) ? date("Y-m-d H:i:s", $value) : $value;
    }


    public function getUpdateTimeTextAttr($value, $data)
    {
        $value = $value ? $value : (isset($data['update_time']) ? $data['update_time'] : '');
        return is_numeric($value) ? date("Y-m-d H:i:s", $value) : $value;
    }

    protected function setCreateTimeAttr($value)
    {
        return $value === '' ? null : ($value && !is_numeric($value) ? strtotime($value) : $value);
    }

    protected function setUpdateTimeAttr($value)
    {
        return $value === '' ? null : ($value && !is_numeric($value) ? strtotime($value) : $value);
    }

}