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

<?php

namespace app\common\model;

use think\Model;
use Exception;

class ProductOrder extends Model
{

    // 表名
    protected $table = 'product_order';
    
    // 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'
    ];

    //状态
    const Ordered           = 0;
    const Paid              = 1;
    const Transferred       = 2;
    const Shipped           = 3;
    const Cancelled         = 4;
    const Closure           = 5;
    const Freeze            = 6; //冻结

    //类型
    const Popular           = 0; //热销
    const Transfer          = 1; //转让
    const Giveaway          = 2; //赠送
    const Newbie            = 3; //新人茶权空投
    const Super             = 4; //新人福利空投
    const Airdrop           = 5; //空投
    const Synthesi          = 6; //合成

    
    // 订单状态 '已下单', 1=>'已付款', 2=>'已转让', 3=>'提货', 4=>'已取消', 5=>'完成'];
    
    public $order_status = [
        '-1'                    => '全部',
        self::Ordered           => '已下单',
        self::Paid              => '已付款',
        self::Transferred       => '已转让',
        self::Shipped           => '提货',
        self::Cancelled         => '已取消',
        self::Closure           => '关闭',
        self::Freeze            => '质押',
    ];


    //抢购下单：未选择地区购买
    public static function setPopularNoAreaOrder($num, $orderId, $price, $productId, $uid, $typeId):bool
    {
        for ($i = 0; $i < $num; $i++) {
            $order_arr['price']     = $price;
            $order_arr['product_id']= $productId;
            $order_arr['area_id']   = 0;
            self::setCreateOrder($orderId, $order_arr, $typeId, $uid, 0, getOrderSN('R'.$i), 0, $price);
        }
        return true;
    }


    //抢购下单：选择地区购买
    public static function setPopularAreaOrder($areaArr, $orderId, $price, $productId, $uid, $typeId):bool
    {
        $result = true;
        foreach ($areaArr as $item) {
            // 生成订单
            $order_arr['price']     = $price;
            $order_arr['product_id']= $productId;
            $order_arr['area_id']   = $item;
            self::setCreateOrder($orderId, $order_arr, $typeId, $uid, 0, getOrderSN('R'), 0, $price);
        }
        //修改区域状态
        $count = ProductArea::whereIn('id', $areaArr)->setField('status', ProductLists::Stop);
        if($count !=  count($areaArr)) $result = false;
        return $result;
    }

    //合成订单
    public static function setSynthesisOrder($synthesis, $productId, $num, $uid):bool
    {
        $result = true;
        foreach ($productId as $key => $item) {

            //获取需求数量
            if(!isset($synthesis[$key.'_num'])) throw new Exception(__("参数有误，无可用产品"));;
            //判断持有数量足够
            $total_num = $synthesis[$key.'_num'] * $num;
            if($total_num > self::getUserOrderNum($uid, $item)) throw new Exception(__("材料不足"));;
            //关闭持有订单
            $result = self::where('user_id', $uid)->where('product_id', $item)->where('status', self::Paid)->limit($total_num)->setField('status', self::Closure);
        }
        return $result;
    }

    /**
     * @param int   $orderId 订单id
     * @param array $orderInfo 订单详情
     * @param int   $typeId    订单类型
     * @param int   $userId    用户id
     * @param int   $fromUser  来源id
     * @param float $fees      手续费
     * @param float $fees      抢购价
     */
    public static function setCreateOrder(int $orderId, $orderInfo, $typeId, $userId, $fromUser, string $orderNo, float $fees, float $price): object
    {   
        return self::create([
                'order_id'   => $orderId,
                'product_id' => $orderInfo['product_id'],
                'type_id'    => $typeId,
                'status'     => self::Paid,
                'area_id'    => $orderInfo['area_id'],
                'order_no'   => $orderNo,
                'user_id'    => $userId,
                'from_user'  => $fromUser,
                'price'      => $orderInfo['price'],
                'popular_price'=> $price,
                'fees'       => $fees,
                'num'        => 1
        ]);
    }

    //获取持有产品数量
    public static function getByOrderProductNum($productId, $num, $uid)
    {
        if(empty($productId)) return (object)[];
        foreach ($productId as &$item) {
            $item['num'] = $num;
            $count = self::getUserOrderNum($uid, $item['id']);
            if(empty($count)) $count = 0;
            $item['hold_num'] = $count;
        }
        return $productId;
    }

    //获取持有产品数量
    private static function getUserOrderNum(int $uid, int $product_id): int
    {
        return  self::where('user_id', $uid)->where('product_id', $product_id)->where('status', '=', self::Paid)->sum('num');
    }

    // 获取订单状态
    public static function getProductOrder($orderId, $status, string $field){
        return self::alias('a')->where('a.id', $orderId)
                ->join("product_list b", "a.product_id = b.id", "left")
                ->field('a.*,'.$field)
                ->where('a.status', $status)
                ->find();
    }

    // 获取新人福利领取订单记录
    public static function getUserWelfare($uid, $typeId){
        return self::where('user_id', $uid)
                ->where('type_id', $typeId)
                ->order('create_time desc')
                ->find();
    }



    
    public static function getStatusList()
    {
        return [self::Ordered => __('已下单'), self::Paid  => __('已付款'), self::Transferred => __('已转让'), 
        self::Shipped => __('提货'), self::Cancelled  => __('已取消'), self::Closure => __('关闭'), self::Freeze => __('质押')];
    }

    //全部类型： 
    public static function getStatusAll()
    {
        return [
            ['type_id'=>self::Popular,  'status'=> self::Paid,     'text' => __('已购买')],
            ['type_id'=>self::Transfer, 'status'=> self::Transferred,'text' => __('转让中')],
            ['type_id'=>self::Giveaway, 'status'=> self::Closure, 'text' => __('已赠送')],
            ['type_id'=>self::Transfer, 'status'=> self::Closure, 'text' => __('已转让')], 
            ['type_id'=>self::Popular, 'status' => self::Shipped, 'text' => __('已提货')],
            ['type_id'=>self::Transfer, 'status'=> self::Cancelled,'text' => __('已取消')],
            ['type_id'=>self::Popular, 'status' => self::Freeze, 'text' => __('质押')],
        ];
    }

    //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);
    }


    //区域
    public function areas()
    {
        return $this->hasOne('ProductArea', 'id', 'area_id', [], 'LEFT')->setEagerlyType(0);
    }
    
   
    //提货地址
    public function address()
    {
        return $this->hasOne('UserArea', 'order_id', '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);
    }


}