dfxd/app/Service/ScreenService.php

<?php

namespace App\Service;

use App\Model\Device;
use App\Model\Screen;
use App\Model\ScreenDevice;
use App\Model\ScreenGateway;
use Illuminate\Support\Facades\DB;

class ScreenService extends Service
{
    public function edit($data){
        list($status,$msg) = $this->screenRule($data,false);
        if(!$status) return [$status,$msg];

        try{
            DB::beginTransaction();
            $model = Screen::where('id',$data['id'])->first();
            $model->code = $data['code'];
            $model->title = $data['title'];
            $model->area_id = $data['area_id'];
            $model->size = $data['size'];
            $model->type = $data['type'];
            $model->remark = $data['remark'];
            $model->save();

            ScreenGateway::where('screen_id',$data['id'])->update(['del_time' => time()]);
            if(isset($data['gateway_id'])){
                if(! is_array($data['gateway_id'])) $data['gateway_id'] = [$data['gateway_id']];
                $insert = [];
                foreach ($data['gateway_id'] as $val){
                    $insert[] = [
                        'screen_id' => $model->id,
                        'gateway_id' => $val,
                        'crt_time' => time()
                    ];
                }
                ScreenGateway::insert($insert);
            }
            DB::commit();
        }catch (\Exception $exception){
            DB::rollBack();
            return [false,$exception->getMessage()];
        }

        return [true,'保存成功！'];
    }

    public function add($data){
        list($status,$msg) = $this->screenRule($data);
        if(!$status) return [$status,$msg];

        try{
            DB::beginTransaction();
            $model = new Screen();
            $model->code = $data['code'];
            $model->title = $data['title'];
            $model->area_id = $data['area_id'];
            $model->size = $data['size'];
            $model->type = $data['type'];
            $model->remark = $data['remark'];
            $model->save();

            if(isset($data['gateway_id'])){
                if(! is_array($data['gateway_id'])) $data['gateway_id'] = [$data['gateway_id']];
                $insert = [];
                foreach ($data['gateway_id'] as $val){
                    $insert[] = [
                        'screen_id' => $model->id,
                        'gateway_id' => $val,
                        'crt_time' => time()
                    ];
                }
                ScreenGateway::insert($insert);
            }
            DB::commit();
        }catch (\Exception $exception){
            DB::rollBack();
            return [false,$exception->getMessage()];
        }

        return [true,'保存成功！'];
    }

    public function del($data){
        if($this->isEmpty($data,'id')) return [false,'ID必须！'];

        $bool = ScreenDevice::where('del_time',0)->where('screen_id',$data['id'])->exists();
        if($bool) return [false,'仓已绑定设备'];
        $bool = ScreenGateway::where('del_time',0)->where('screen_id',$data['id'])->exists();
        if($bool) return [false,'仓已绑定网关'];

        Screen::where('id',$data['id'])->update([
            'del_time' => time()
        ]);

        return [true,'删除成功'];
    }

    public function orderList($data){
        $model = Screen::where('del_time',0)
            ->select('*')
            ->orderBy('id','desc');

        if(! empty($data['type'])) $model->where('type',$data['type']);
        if(! empty($data['area_id'])) $model->where('area_id', $data['area_id']);
        if(! empty($data['title'])) $model->where('title', 'LIKE', '%'.$data['title'].'%');
        if(! empty($data['code'])) $model->where('code', 'LIKE', '%'.$data['code'].'%');
        if(! empty($data['device_name'])) {
            $device = Device::where('title', 'LIKE', '%'.$data['title'].'%')
                ->where('del_time',0)
                ->select('id')->get()->toArray();
            $screen = ScreenDevice::whereIn('device_id',array_column($device,'id'))
                ->where('del_time',0)
                ->select('screen_id')->get()->toArray();
            $model->whereIn('id',array_column($screen,'screen_id'));
        }

        $list = $this->limit($model,'',$data);

        return [200,$list];
    }

    public function screenRule($data,$is_add = true){
        if(empty($data['title'])) return [false,'名称不能为空！'];
        if(empty($data['code'])) return [false,'编码不能为空！'];
        if(empty($data['area_id'])) return [false,'区域不能为空'];
        if(empty($data['type'])) return [false,'仓类型不能为空'];

        if($is_add){
            $bool = Screen::whereRaw("(binary code = '{$data['code']}' OR title = '{$data['title']}')")
                ->where('del_time',0)
                ->exists();
        }else{
            if(empty($data['id'])) return [false,'id不能为空！'];

            $bool = Screen::whereRaw("(binary code = '{$data['code']}' OR title = '{$data['title']}')")
                ->where('id','<>',$data['id'])
                ->where('del_time',0)
                ->exists();
        }
        if($bool) return [false,'编码或名称不能重复'];

        return [true,$data];
    }

    public function screenDeviceList($data){
        if(empty($data['screen_id'])) return [false,'仓ID不能为空'];
        $device = ScreenDevice::from('screen_device as a')
            ->leftJoin('device as b','b.id','a.device_id')
            ->where('a.screen_id',$data['screen_id'])
            ->select('a.id','b.id as device_id','b.title','b.code','b.gateway_id','b.device_type_id')
            ->get()->toArray();
        return [true,$device];
    }

    public function screenDevice($data){
        list($status,$msg) = $this->screenDeviceRule($data);
        if(! $status) return [false,$msg];

        $insert = [];
        foreach ($data['device_id'] as $val){
            $insert[] = [
                'screen_id' => $data['screen_id'],
                'device_id' => $val,
                'crt_time' => time()
            ];
        }
        ScreenDevice::insert($insert);

        return [true,''];
    }

    public function screenDeviceRule($data){
        if(empty($data['screen_id'])) return [false,'请选择仓'];
        if(empty($data['device_id'])) return [false,'请选择设备'];

        $bool = ScreenDevice::where('del_time',0)
            ->where('screen_id','<>',$data['screen_id'])
            ->whereIn('device_id',$data['device_id'])
            ->exists();
        if($bool) return [false, '设备已经绑定其他仓！'];
    }

    public function screenRemoveDevice($data){
        if(empty($data['id'])) return [false,'请选择移除的数据'];

        ScreenDevice::where('id',$data['id'])->update(['del_time' => time()]);

        return [true,''];
    }
}