<?php

namespace app\admin\logic\purchase_order_info;

use app\common\logic\BaseLogic;
use app\common\model\purchase_order_info\PurchaseOrderInfo;
use app\common\model\purchase_product_offer\PurchaseProductOffer;
use app\common\model\store_product\StoreProduct;
use support\exception\BusinessException;
use think\facade\Db;

class PurchaseOrderInfoLogic extends BaseLogic
{
    /**
     * 是否需采购
     */
    public static function buyer($params)
    {
        $data['is_buyer'] = $params['is_buyer'];
        Db::startTrans();
        try {
            if ($params['is_buyer'] == 1&& $params['poid']>0) {
                $data['buyer_nums'] = $params['buyer_nums'];
                $find = PurchaseProductOffer::where('order_id', $params['poid'])->where('product_id', $params['product_id'])->find();
                if ($find) {
                    PurchaseProductOffer::where('id', $find['id'])->inc('buyer_nums', $params['buyer_nums'])->update();
                } else {
                    $arr['order_id'] = $params['poid'];
                    $arr['product_id'] = $params['product_id'];
                    $arr['need_num'] = $params['cart_num'];
                    $arr['buyer_nums'] = $params['buyer_nums'];
                    $arr['unit'] = StoreProduct::where('id', $params['product_id'])->value('unit');
                    PurchaseProductOffer::create($arr);
                }
            }
            PurchaseOrderInfo::where('id', $params['id'])->update($data);
            Db::commit();
            return true;
        } catch (\Exception $e) {
            Db::rollback();
            throw new BusinessException($e->getMessage());
        }
    }
}