drb/app/Service/SysMenuService.php

<?php

namespace App\Service;

use App\Model\Employee;
use App\Model\RoleMenu;
use App\Model\RoleMenuButton;
use App\Model\SysMenu;
use App\Model\SysMenuButton;
use Illuminate\Support\Facades\DB;

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

        DB::beginTransaction();
        try{
            $model = SysMenu::where('id',$data['id'])->first();
            $model->title = $data['title'];
            $model->icon = $data['icon'] ??  '';
            $model->uri = $data['uri'];
            $model->parent_id = $data['parent_id'];
            $model->sort = $data['sort'] ?? 0;
            $model->save();

            $time = time();
            if(! empty($data['button'])){
                foreach ($data['button'] as $key => $value){
                    $tmp['title'] = $value['title'];
                    $tmp['sort'] = $key;
                    $tmp['func'] = $value['func'];
                    if(! empty($value['id'])){
                        SysMenuButton::where('id',$value['id'])->update($tmp);
                    }else{
                        $tmp['menu_id'] = $model->id;
                        $tmp['crt_time'] = $time;
                        SysMenuButton::insert($tmp);
                    }
                }
            }

            if(! empty($msg)){
                foreach ($msg as $button_id){
                    SysMenuButton::where('id',$button_id)->update(['del_time' => $time]);
                    RoleMenuButton::where('del_time',0)->where('button_id',$button_id)->update(['del_time' => $time]);
                }
            }

            DB::commit();
        }catch (\Exception $exception){
            DB::rollBack();
            return [false,$exception->getMessage()];
        }

        return [true,'保存成功！'];
    }

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

        DB::beginTransaction();
        try{
            $model = new SysMenu();
            $sort = $model->where('parent_id',$data['parent_id'])->max('sort');

            $model->title = $data['title'];
            $model->icon = $data['icon'] ??  '';
            $model->uri = $data['uri'];
            $model->parent_id = $data['parent_id'];
            $model->sort = $sort ? $sort + 1 : 1;
            $model->crt_id = $user['id'];
            $model->save();

            //按钮
            if(! empty($data['button'])){
                $time = time();
                $insert = [];
                foreach ($data['button'] as $key => $value){
                    $tmp = [];
                    $tmp['menu_id'] = $model->id;
                    $tmp['title'] = $value['title'];
                    $tmp['sort'] = $key;
                    $tmp['func'] = $value['func'] ?? '';
                    $tmp['crt_time'] = $time;
                    $insert[] = $tmp;
                }
                SysMenuButton::insert($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！'];

        $bool = RoleMenu::where('del_time',0)
            ->where('menu_id',$data['id'])
            ->exists();
        if($bool) return [false,'菜单已绑定角色！'];

        DB::beginTransaction();
        try {
            SysMenu::where('id',$data['id'])->update([
                'del_time' => time()
            ]);
            SysMenuButton::where('menu_id',$data['id'])->update([
                'del_time' => time()
            ]);

            DB::commit();
        }catch (\Exception $exception){
            DB::rollBack();
            return [false,$exception->getMessage()];
        }

        return [true,'删除成功'];
    }

    public function menuList($data,$user){
        if(isset($data['type'])) $type = $data['type'];
        else $type = '1';
        if($type === '1'){
            $return  = SysMenu::where('del_time',0)
                ->select('title','icon','uri','parent_id','sort','crt_time','id')
                ->orderBy('sort','desc')
                ->get()->toArray();
            $return = $this->fillMenuButton($return);
        }elseif($type === '2'){
            $list = SysMenu::where('del_time',0)
                ->where('state',1)
                ->select('title','icon','uri','parent_id','sort','crt_time','id')
                ->orderBy('sort','desc');
            //过滤菜单
            $emp = new EmployeeService();
            $menu = $emp->getMenuByRoleInList($user);
            $list->whereIn('id',$menu);
            $list = $list->get()->toArray();
            $return = $this->makeTree(0,$list);
            $return = $this->set_sort_circle($return);
        }else{
            //菜单的按钮
            $return = (new EmployeeService())->getMenuByRole($user);
        }

        return [200, $return];
    }

    public function menuRule($data, $is_check = true){
        if($this->isEmpty($data,'title')) return [false,'名称不能为空！'];
        if($this->isEmpty($data,'parent_id')) return [false,'父级不存在！'];

        //菜单
        if($is_check){
            $bool = SysMenu::where('title',$data['title'])
                ->where('del_time',0)
                ->exists();
        }else{
            if($this->isEmpty($data,'id')) return [false,'ID不能为空！'];
            $bool = SysMenu::where('title',$data['title'])
                ->where('id','<>',$data['id'])
                ->where('del_time',0)
                ->exists();
            $menu_button = SysMenuButton::where('del_time',0)
                ->where('menu_id',$data['id'])
                ->select('id')->get()->toArray();
            $menu_button = array_column($menu_button,'id');
        }
        if($bool) return [false,'菜单名称已经存在！'];

        //按钮
        if(! empty($data['button'])){
            $title = array_column($data['button'],'title');
            $title = array_map(function($val) {
                return $val !== null ? $val : "";
            }, $title);
            $title_count = array_count_values($title);
            foreach ($title as $value){
                if(empty($value)) return [false,'按钮名称不能为空！'];
                if($title_count[$value] > 1) return [false,'按钮名称不能重复'];
            }
        }
        $del = [];
        if(! empty($menu_button)){
            $submit = array_column($data['button'],'id');
            foreach ($menu_button as $value){
                if(! in_array($value,$submit)) $del[] = $value;
            }
        }

        return [true, $del];
    }

    public function menuMove($data){
        if($this->isEmpty($data,'id')) return [false,'ID不能为空！'];
        if($this->isEmpty($data,'move')) return [false,'移动不能能为空！'];

        //移动项
        $model = new SysMenu();
        $res = $model->where('id', $data['id'])->first();

        if($data['move'] == 1 || $data['move'] == -1){
            //替项目
            $moveModel = $model->where('del_time',0)->where('parent_id',$res->parent_id);

            //下移-1 上移1
            $data['move'] == 1 ? $moveModel->orderby('sort','desc')->where('sort','<', $res['sort']) : $moveModel->orderby('sort','asc')->where('sort','>', $res['sort']);

            $moveRes = $moveModel->first();
            if(! $moveRes) return [false, '移动失败'];

            $weightOne = $res->sort;
            $weightTwo = $moveRes->sort;

            $res->sort = $weightTwo;
            $res->save();
            $moveRes->sort = $weightOne;
            $moveRes->save();
        }elseif($data['move'] == 'top' || $data['move'] == 'bottom'){
            if($data['move'] == 'top'){
                $sort = $model->where('del_time',0)->where('parent_id',$res->parent_id)->max('sort');
                if($sort == $res->sort) return [false,'已经置顶,移动失败！'];
                $res->sort = $sort + 1;
            }elseif($data['move'] == 'bottom'){
                $sort = $model->where('del_time',0)->where('parent_id',$res->parent_id)->min('sort');
                if($sort == $res->sort) return [false,'已经置底部,移动失败！'];
                $res->sort = $sort - 1;
            }
            $res->save();
        }else{
            return [false, '移动失败'];
        }

        return [true,'移动成功'];
    }

    public function fillMenuButton($data){
        $button = SysMenuButton::where('del_time',0)
            ->whereIn('menu_id',array_column($data,'id'))
            ->select('id','title','sort','func','menu_id')
            ->get()->toArray();
        $button_map = [];
        foreach ($button as $value){
            $button_map[$value['menu_id']][] = $value;
        }

        foreach ($data as $key => $value){
            $data[$key]['button'] = $button_map[$value['id']] ?? [];
        }
        return $data;
    }
}