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

<?php

namespace app\common\model;

use EasyWeChat\Kernel\Support\Str;
use think\Model;

//用户求购出售
class UserBuying  extends Model
{
    protected $name = "user_buying";

    // 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 DefaultAdders     =0; //默认地址
    const TakeAdders        =1; //收货地址

    const Waiting           = 0;
    const Shipped           = 1;
    const Finish            = 2;
    /* 
     *  订单状态  0代发货  1已发货 2完成
     */
    public $order_status = [
        '-1'                    => '全部',
        self::Waiting           => '待发货',
        self::Shipped           => '已发货',
        self::Finish            => '完成'
    ];

    //出售记录
    public static function getCreateUserBuying(int $uid, int $buyingId, int $orderId,  int $fromId, float $amount)
    {
        $fee = bcmul(config('market_transfer.serve_fee'), $amount, 2);
        $income = bcsub($amount, $fee, 2);
        self::create([
            'user_id'       => $uid,
            'buying_id'     => $buyingId,
            'order_id'      => $orderId,
            'from_id'       => $fromId,
            'amount'        => $amount,
            'fee'           => $fee,
            'income'        => $income,
        ]);
        return [$income,$fee];
    }

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

    public function fromuser()
    {
        return $this->hasOne('UserModel', 'id', 'from_id', [], 'LEFT')->setEagerlyType(0);
    }
    
    //产品
    public function productlists()
    {
        return $this->hasOne('ProductLists', 'id', 'product_id', [], 'LEFT')->setEagerlyType(0);
    }

    //订单
    public function orders()
    {
        return $this->hasOne('ProductOrder', 'id', 'order_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);
    }
}