beauti-nof/application/admin/controller/MobileFlowAreaTemplate.php

<?php

namespace app\admin\controller;

use app\common\controller\Backend;
use think\Db;
use app\common\model\Area;
use app\admin\model\MobileFlowArea;

/**
 * 
 *
 * @icon fa fa-circle-o
 */
class MobileFlowAreaTemplate extends Backend
{
    
    /**
     * MobileFlowAreaTemplate模型对象
     * @var \app\admin\model\MobileFlowAreaTemplate
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\MobileFlowAreaTemplate;
        $this->assign('status', $this->model::$status);
    }

    public function import()
    {
        parent::import();
    }

    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */
    
     /**
     * 查看
     */
    public function index()
    {
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if ($this->request->isAjax()) {
            //如果发送的来源是Selectpage，则转发到Selectpage
            if ($this->request->request('keyField')) {
                return $this->selectpage();
            }
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();
            
            $condition = [];
            $condition['proxy_id'] = $this->auth->id;
            if($this->admin('is_manager')){
                unset($condition['proxy_id']);
            }

            $list = $this->model->with(['admin'])
                ->where($where)
                ->where($condition)
                ->order($sort, $order)
                ->paginate($limit);

            $result = array("total" => $list->total(), "rows" => $list->items());

            return json($result);
        }
        return $this->view->fetch();
    }

     /**
     * 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 {
                    $this->validate($params, [
                        'name' => ['require']
                    ]);
                    $data = [];
                    $data['name'] = $params['name'];
                    $data['status'] = $params['status'];
                    $data['area_names'] = $params['city'] ?: '';
                    $data['area_ids'] = $params['city_code'] ?: '';
                    if(!$this->admin('is_manager')){
                        $data['proxy_id'] = $this->auth->id;
                    }
                    
                    $result = $this->model->allowField(true)->save($data);
                    if($result && $params['city_code']){
                        $areas = [];
                        if($params['city_code'] == 100001){
                            //所有地域
                            $provinces = Area::where('pid', 0)->column('id');
                            foreach($provinces as $key=>$val){
                                $areas[$key]['province'] = $val;
                                $areas[$key]['city'] = 0;
                                $areas[$key]['district'] = 0;
                            }
                        }
                        else{
                            $city_code = explode(';', $params['city_code']);
                            foreach($city_code as $key=>$val){
                                $city = $this->getCity($val);

                                $areas[$key]['province'] = $city[0];
                                $areas[$key]['city'] = $city[1];
                                $areas[$key]['district'] = $city[2];
                            }
                        }

                        $this->model->area()->saveAll($areas);
                    }
                    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();
                    throw $e;
                    //$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 {
                    $this->validate($params, [
                        'name' => ['require']
                    ]);
                    $data = [];
                    $data['name'] = $params['name'];
                    $data['status'] = $params['status'];
                    $data['area_names'] = $params['city'] ?: '';
                    $data['area_ids'] = $params['city_code'] ?: '';
                    $result = $row->allowField(true)->save($data);
                    if($result && $params['city_code']){
                        $row->area()->delete();
                        $areas = [];
                        if($params['city_code'] == 100001){
                            //所有地域
                            $provinces = Area::where('pid', 0)->column('id');
                            foreach($provinces as $key=>$val){
                                $areas[$key]['province'] = $val;
                                $areas[$key]['city'] = 0;
                                $areas[$key]['district'] = 0;
                            }
                        }
                        else{
                            $city_code = explode(';', $params['city_code']);
                            foreach($city_code as $key=>$val){
                                $city = $this->getCity($val);

                                $areas[$key]['province'] = $city[0];
                                $areas[$key]['city'] = $city[1];
                                $areas[$key]['district'] = $city[2];
                            }
                        }

                        $row->area()->saveAll($areas);
                    }
                    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();
    }

    /**
     * 删除
     */
    public function del($ids = "")
    {
        if (!$this->request->isPost()) {
            $this->error(__("Invalid parameters"));
        }
        $ids = $ids ? $ids : $this->request->post("ids");
        if ($ids) {
            $pk = $this->model->getPk();
            $adminIds = $this->getDataLimitAdminIds();
            if (is_array($adminIds)) {
                $this->model->where($this->dataLimitField, 'in', $adminIds);
            }
            $condition = [];
            $condition['proxy_id'] = $this->auth->id;
            if($this->admin('is_manager')){
                $condition['proxy_id'] = 0;
            }
            $list = $this->model->where($pk, 'in', $ids)->where($condition)->select();

            $count = 0;
            Db::startTrans();
            try {
                foreach ($list as $k => $v) {
                    $count += $v->delete();
                }
                Db::commit();
            } catch (PDOException $e) {
                Db::rollback();
                $this->error($e->getMessage());
            } catch (Exception $e) {
                Db::rollback();
                $this->error($e->getMessage());
            }
            if ($count) {
                $this->success();
            } else {
                $this->error(__('No rows were deleted'));
            }
        }
        $this->error(__('Parameter %s can not be empty', 'ids'));
    }

    /**
     * 获取选择地区
     */
    private function getCity($id = 0){

        $tmp = Area::find($id);
        if(!$tmp['pid']){
            
            return [$id, 0, 0];
        }

        $tmp1 = Area::find($tmp['pid']);
        if(!$tmp1['pid']){

            return [$tmp1['id'], $id, 0];
        }

        $tmp2 = Area::find($tmp1['pid']);
        if(!$tmp2['pid']){

            return [$tmp2['id'], $tmp1['id'], $id];
        }

        throw new \Exception('地区错误');
    }
}