baoshi-was/app/Services/StationService.php

<?php


namespace App\Services;


use App\Events\BroadcastToStation;
use App\Station;
use App\StationTask;
use App\StationTaskMaterialBox;
use App\StationType;
use Exception;
use Illuminate\Database\Eloquent\Collection;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Facades\Cache;
use App\Traits\ServiceAppAop;
use Illuminate\Support\Facades\DB;


class StationService
{
    use ServiceAppAop;
    protected $modelClass=Station::class;
    /** @var $stationTaskService StationTaskService */
    protected $stationTaskService;
    /**
     * @param string $typeName
     * @return Station
     * @throws Exception
     */
    function getStation_byType(string $typeName):Station{
        $station= Cache::remember('Station_typeName_'.$typeName,
            config('cache.expirations.rarelyChange'),
            function ()use($typeName) {
                $stationType= StationType::query()->where('name',$typeName)->orderBy('id')->get('id')->first();
                if(!$stationType) throw new Exception('指定站类型获取不到');
                return Station::query()->where('station_type_id',$stationType['id'])->first();
            });
        if(!$station)throw new Exception('默认站获取不到');
        return $station;
    }

    function getULineEntrance(Station $station):?Station{
        $station->loadMissing(['stationType','child']);
        if (($station['stationType']['name']??'')=='料箱出货口'){
            return $station;
        }
        if (($station['child']['stationType']['name']??'')=='料箱出货口'){
            return $station['child'];
        }
        return null;
    }

    function getULineExit(Station $station):?Station{
        $station->loadMissing(['stationType','child']);
        if ($station['stationType']['name']??''=='料箱入货口'){
            return $station;
        }
        if ($station['child']['stationType']['name']??''=='料箱入货口'){
            return $station['child'];
        }
        return null;
    }


    function broadcast($station_id, ?StationTask $stationTask){
        LogService::log('海柔请求in2','broadcast',
            $station_id.'|'.json_encode($stationTask));
        if($stationTask)
            $json = $stationTask->toJson();
        else
            $json =[];
        LogService::log('海柔请求done2','broadcast',
            $station_id.'|'.$json);
        broadcast(new BroadcastToStation($station_id, $json));
    }

    function broadcastBinMonitor($station_id, ?StationTask $stationTask){
        LogService::log('海柔请求in1','broadcastBinMonitor',
            $station_id.'|'.json_encode($stationTask));
        if(!$stationTask)return;
        $this->instant($this->stationTaskService,'StationTaskService');
        if($stationTask['status']=='完成')
            $stationTask=$this->stationTaskService->getCurrent_shouldProcess_ByStationId($stationTask['station_id']);
        if($stationTask)
            $stationTask->loadMissing([
                "stationTaskCommodities.commodity.barcodes",
                "stationTaskCommodities.stationTaskMaterialBox",
                "stationTaskBatches.batch",
                "stationTaskMaterialBoxes.materialBox",
            ]);
        LogService::log('海柔请求done1','broadcastBinMonitor',
            $station_id.'|'.json_encode($stationTask));
        $this->broadcast($station_id, $stationTask);
    }

    /**
     * 获取镜像映射库位
     *
     * @param string $mirrorLocation
     *
     * @return Model|null
     */
    public function getMirrorMappingLocation(string $mirrorLocation):?Station
    {
        if (!$mirrorLocation)return null;
        return Station::query()->where("code",substr($mirrorLocation,2))->first();
    }

    /**
     * 是否为半箱缓存架位置
     *
     * @param Station|null|\stdClass $station
     * @return bool
     */
    public function isHalfBoxLocation(?Station $station):bool
    {
        if (!$station)return false;
        return $station->station_type_id==5 && $station->parent_id;
    }

    /**
     * 是否为缓存架位置
     *
     * @param Station|\stdClass $station
     *
     * @return bool
     */
    public function isCacheShelfLocation(Station $station):bool
    {
        return $station->station_type_id == 5;
    }

    /**
     * 获取缓存架
     *
     * @param bool $onlyAvailable
     *
     * @return Collection
     */
    public function getCacheShelf(bool $onlyAvailable = false):Collection
    {
        $stations = Station::query()->where("station_type_id",5)
            ->whereNotNull("parent_id")->orderByRaw("LEFT(code,5),RIGHT(code,1)");
        if ($onlyAvailable)$stations->where("status",0)
            ->whereNotIn("id",Station::query()->select("id")->whereHas("task",function ($query){
                $query->whereNotIn("status",["完成","取消"]);
            }))->lockForUpdate();
        return $stations->get();
    }

    /**
     * @param array $codes
     *
     * @return array
     */
    public function getStationMapping(array $codes):array
    {
        $mapping = [];
        foreach (Station::query()->whereIn("code",$codes)->get() as $station){
            $mapping[$station->code] = $station->id;
        }
        return $mapping;
    }

    /**
     * 库位占用
     * 为未执行的上架任务预定库位，禁止二次下发
     *
     * @param string $location
     * @param int|null $boxId
     *
     * @return int
     */
    public function locationOccupy(string $location, ?int $boxId=null):int
    {
        $update = ["status"=>1];
        if ($boxId)$update["material_box_id"]=$boxId;
        return Station::query()->where("code",$location)->update($update);
    }
    /**
     * 多库位占用
     * @param array $location
     * @return bool
     */
    public function locationOccupyMulti(array $location):bool
    {
        return !!Station::query()->whereIn("code",$location)->update(["status"=>1]);
    }

    /**
     * 库位释放
     *
     * @param ?string $location
     * @param int|null $boxId
     *
     * @return int
     */
    public function locationFreed(?string $location, ?int $boxId=null):int
    {
        if (!$location)return 0;
        $update = ["status"=>0,"material_box_id"=>$boxId];
        return Station::query()->where("code",$location)->update($update);
    }

    /**
     * 检查库位是否可用
     *
     * @param mixed $station
     *
     * @return bool
     */
    public function isAvailable($station):bool
    {
        if (!is_a($station,Model::class)) $station = Station::query()->where("code",$station)->first();
        $s = StationTaskMaterialBox::query()->selectRaw("1")->where("station_id",$station->id)->whereNotIn("status",["完成","取消"])->first();
        return $station && $station->status==0 && !$s;
    }
}