baoshi-was/app/Services/MaterialBoxService.php

<?php


namespace App\Services;


use App\MaterialBox;
use App\Station;
use App\StationTaskMaterialBox;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\Cache;
use App\Traits\ServiceAppAop;
use Illuminate\Support\Facades\DB;


class MaterialBoxService
{
    use ServiceAppAop;
    protected $modelClass=MaterialBox::class;


    /**
     * 获取一个空料箱
     *
     * @param array $blacklist
     * @param integer|null $modelId
     *
     * @return MaterialBox|null
     */
    public function getAnEmptyBox(array $blacklist = [], $modelId = null)
    {
        $id = 0;
        while (true){
            $boxes = MaterialBox::query()->select('id',"code")
                ->whereNotIn("id",$blacklist)
                ->where("id",">",$id)->where("code","like","IDE%")
                ->where("status",4)->limit(50)->orderBy("id")
                ->whereNotIn("id",StationTaskMaterialBox::query()->select("material_box_id")
                    ->where("status","!=","完成")->groupBy("material_box_id"));
            if ($modelId)$boxes->where("material_box_model_id",$modelId);
            $boxes = $boxes->get();
            if ($boxes->count()==0)break;
            $haiBoxes = DB::connection("mysql_haiRobotics")->table("ks_bin")
                ->where("status",1)->whereIn("ks_bin_code",array_column($boxes->toArray(),"code"))->get();
            if ($haiBoxes->count()==0)continue;
            $haiBoxes->each(function ($haiBox)use(&$codes){$codes[$haiBox->ks_bin_code] = true;});
            foreach ($boxes as $index=>$box)if (!isset($codes[$box->code]))$boxes->splice($index,1);
            $ides = [];
            $str = "(";
            for ($i=0;$i<count($boxes)-1;$i++){
                $str .= "'".$boxes[$i]->code."',";
                $ides[$boxes[$i]->code] = $boxes[$i];
            }
            $box = $boxes[count($boxes)-1];
            $ides[$box->code] = $box;
            $str .= "'".$box->code."')";
            $id = $box->id;
            $sql = <<<sql
SELECT LOCATIONID,SUM(QTY+QTYPA) qty FROM INV_LOT_LOC_ID WHERE LOCATIONID IN {$str} GROUP BY LOCATIONID
sql;
            foreach (DB::connection("oracle")->select(DB::raw($sql)) as $item){
                if ((int)$item->qty==0)return $ides[$item->locationid];
                unset($ides[$item->locationid]);
            }
            if ($ides)return current($ides);
        }
        return null;
    }

    /**
     * 获取料箱所在库区
     *
     * @param string $ide
     *
     * @return string|null
     */
    public function getBoxLocation(string $ide)
    {
        $bin = DB::connection("mysql_haiRobotics")->table("ks_bin")->select("ks_bin_space_code")
            ->where("ks_bin_code",$ide)->where("status",1)->first();
        return $bin->ks_bin_space_code ?? null;
    }

    /**
     * 检查可用料箱
     *
     * @param integer $boxId
     *
     * @return bool
     */
    public function checkUsableBox($boxId):bool
    {
        /** @var MaterialBox|\stdClass $box */
        $box = MaterialBox::query()->find($boxId);
        if (!$this->getBoxLocation($box->code))return false;
        if (StationTaskMaterialBox::query()->select(DB::raw(1))->where("status","!=",'完成')->where("material_box_id",$boxId)->first())return false;
        return true;
    }
}