website/application/admin/controller/jdgw/Nav.php

<?php

namespace app\admin\controller\jdgw;

use app\common\controller\Backend;
use fast\Tree;
use think\Db;
/**
 * 
 *
 * @icon fa fa-circle-o
 */
class Nav extends Backend
{
    
    /**
     * Nav模型对象
     * @var \app\admin\model\jdgw\Nav
     */
    protected $model = null;
    protected $modelValidate = false;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\jdgw\Nav;
        $this->view->assign("typedataList", $this->model->getTypedataList());
        $this->view->assign("statusList", $this->model->getStatusList());

        $nav = $this->model->where(['status'=>'normal'])->order('weigh desc')->select();
        $tree = Tree::instance()->init($nav, 'pid');
        $nav = $tree->getTreeList($tree->getTreeArray(0), 'title');
        array_unshift($nav, ['id' => 0, 'pid'=>0, 'title' => '无', 'typedata'=>'article']);
        $this->view->assign('nav', $nav);
    }

    /**
     * 添加
     */
    public function add()
    {
        if ($this->request->isPost()) {
            $params = $this->request->post("row/a");
            if ($params) {
                $params = $this->preExcludeFields($params);

                if ($this->dataLimit && $this->dataLimitFieldAutoFill) {
                    $params[$this->dataLimitField] = $this->auth->id;
                }
                $result = false;
                Db::startTrans();
                try {
                    //是否采用模型验证
                    if ($this->modelValidate) {
                        $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                        $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.add' : $name) : $this->modelValidate;
                        $this->model->validateFailException(true)->validate($validate);
                    }

                    $f = $this->model->where('diyname', $params['diyname'])->find();
                    if($f) $this->error('自定义名称已存在！');

                    $result = $this->model->allowField(true)->save($params);
                    Db::commit();
                } catch (ValidateException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (PDOException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (Exception $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                }
                if ($result !== false) {
                    $this->success();
                } else {
                    $this->error(__('No rows were inserted'));
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
        return $this->view->fetch();
    }

    /**
     * 编辑
     */
    public function edit($ids = null)
    {
        $row = $this->model->get($ids);
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds)) {
            if (!in_array($row[$this->dataLimitField], $adminIds)) {
                $this->error(__('You have no permission'));
            }
        }
        if ($this->request->isPost()) {
            $params = $this->request->post("row/a");
            if ($params) {
                $params = $this->preExcludeFields($params);
                $result = false;
                Db::startTrans();
                try {
                    //是否采用模型验证
                    if ($this->modelValidate) {
                        $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                        $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.edit' : $name) : $this->modelValidate;
                        $row->validateFailException(true)->validate($validate);
                    }

                    $f = $this->model->where('diyname', $params['diyname'])->where('id','<>',$ids)->find();
                    if($f) $this->error('自定义名称已存在！');

                    $result = $row->allowField(true)->save($params);
                    Db::commit();
                } catch (ValidateException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (PDOException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (Exception $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                }
                if ($result !== false) {
                    $this->success();
                } else {
                    $this->error(__('No rows were updated'));
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $this->view->assign("row", $row);
        return $this->view->fetch();
    }

    public function index()
    {
        if ($this->request->isAjax()) {
            $openIds = $this->request->param('openIds/a');
            $openIds = $openIds? $openIds : [];
            $nav = $this->model->order('weigh desc')->select();
            foreach ($nav as $k=>$v){
                if(in_array($v['id'],$openIds)){
                    $nav[$k]['open'] = true;
                }else{
                    $nav[$k]['open'] = false;
                }

                $nav[$k]['addon_url'] = addon_url('jdgw/index/list', [':diyname'=>$v['diyname']]);
            }

            $nav = Tree::instance()->init($nav, 'pid')->getTreeArray(0);
            $this->success('ok', null, $nav);
        }
        return $this->view->fetch();
    }

    public function editWeigh(){
        $id = $this->request->param('id');
        $weigh = $this->request->param('weigh');
        $up = $this->model->where('id', $id)->update(['weigh'=>$weigh]);
        if($up){
            $this->success('ok');
        }else{
            $this->success('err');
        }
    }

}