mingde-bd/application/admin/controller/Group.php

<?php
namespace app\admin\controller;

use think\Db;

class Group extends Auth
{

    public function index(){
        if(request()->isAjax()){
            //分页参数
            $length = input('rows',10,'intval');   //每页条数
            $page = input('page',1,'intval');      //第几页
            $start = ($page - 1) * $length;     //分页开始位置
            //排序
            $sortRow = input('sidx','id','trim');      //排序列
            $sort = input('sord','desc','trim');        //排序方式
            $order = $sortRow.' '.$sort;

            $title = input('title','','trim');
            if($title){
                $map[] = ['title','like','%'.$title.'%'];
            }
            $enable = input('enable','','trim');
            if($enable != ''){
                $map[] =['enable','=',$enable];
            }
            $map[] = ['org_id','=',$this->orgId];
            $map= empty($map) ? true: $map;
            //数据查询
            $lists = Db::name('group')
                ->where($map)
                ->limit($start,$length)
                ->order($order)->select();
            foreach ($lists as $k=>$v){
                $lists[$k]['nums'] = Db::name('group_device')
                    ->where('org_id',$this->orgId)
                    ->where('group_id',$v['id'])
                    ->count();
            }
            //数据返回
            $totalCount = Db::name('group')->where($map)->count();
            $totalPage = ceil($totalCount/$length);
            $result['page'] = $page;
            $result['total'] = $totalPage;
            $result['records'] = $totalCount;
            $result['rows'] = $lists;
            return json($result);
        }else{

            $this->assign('meta_title','分组列表');
            return $this->fetch();
        }
    }

    /**
     * 新增/编辑
     */
    public function add($id=0){
        if(request()->isPost()){
            $model = new \app\common\model\Group();
            $post = request()->post();
            $data = [
                'title'=>$post['title'],
                'enable'=>$post['enable'],
                'org_id'=>$this->orgId,
                'id'=>$id
            ];
            $validate = new \app\common\validate\Group();
            $result = $validate->scene('')->check($data,[]);
            if(true !== $result){
                $this->error($validate->getError());
            }
            unset($data['id']);
            if($id <=0){
                $data['create_time'] = date('Y-m-d H:i:s');
                $res = Db::name('group')
                    ->insertGetId($data);
                $id = $res;
            }else{
                $data['update_time'] = date('Y-m-d H:i:s');
                $res = Db::name('group')
                    ->where('id',$id)
                    ->update($data);
            }
            if($res){
                Db::name('group_device')
                    ->where('org_id',$this->orgId)
                    ->where('group_id',$id)
                    ->delete();
                $data = request()->post();
                if(isset($data['device_id']) && !empty($data['device_id'])){
                    $ids = explode(',',$data['device_id']);
                    $a = [];
                    foreach ($ids as $k=>$v){
                        $a[] = [
                            'org_id'=>$this->orgId,
                            'device_id'=>$v,
                            'group_id'=>$id,
                        ];
                    }
                    Db::name('group_device')
                        ->insertAll($a);

                }
                $this->success('操作成功',url('index'));
            }else{
                $this->error($model->getError());
            }
        }else{
            $meta_title = '新增分组';
            if($id){
                $info = Db::name('group')->where('id',$id)->find();
                $info['group_device'] = Db::name('group_device')
                    ->where('org_id',$this->orgId)
                    ->where('group_id',$id)
                    ->column('device_id');
                $this->assign('info',$info);


                $meta_title = '编辑分组';
                $device = (new \app\common\model\TemperatureDevice())->getIdSList($this->orgId,$id);

            }else{
                $device = (new \app\common\model\TemperatureDevice())->getAllList($this->orgId);

            }

            $this->assign('meta_title',$meta_title);
            $this->assign('device',$device);
            return $this->fetch();
        }
    }

    /**
     * 删除记录
     * @param int $id
     */
    public function del($id=0){
        if(!$id){
            $this->error('参数错误');
        }
        $ret = Db::name('temperature_device')->where('group_id',$id)->find();
        if($ret){
            $this->error('分组已被绑定，无法删除');
        }
        $res = Db::name('group')->where('id',$id)->delete();
        if($res){
            $this->success('删除成功');
        }else{
            $this->error('删除失败');
        }
    }

    /**
     * 改变字段值
     * @param int $fv
     * @param string $fn
     * @param int $fv
     */
    public function changeField($id=0,$fn='',$fv=0){
        if(!$fn||!$id){
            $this->error('参数错误');
        }
        $res = Db::name('group')->where('id',$id)->update([$fn => $fv]);
        if($res){
            $this->success('操作成功');
        }else{
            $this->error('操作失败');
        }
    }

    public function detail_auth($id){
        $info = Db::name('group_device')
            ->where('group_id', $id)->column('device_id');
        $d = Db::name('temperature_device')
            ->where('id','in',$info)
            ->select();
        $this->assign('list',$d);
        return $this->fetch();

    }

}