Category.php
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<?php
namespace app\admin\controller\groupon;
use app\common\controller\Backend;
use app\admin\model\groupon\Category as CategoryModel;
use fast\Tree;
use think\Db;
use think\exception\PDOException;
use think\exception\ValidateException;
use Exception;
/**
* 分类管理
*/
class Category extends Backend
{
/**
* @var \app\admin\model\groupon\Category
*/
protected $model = null;
protected $categorylist = [];
protected $noNeedRight = ['selectpage', 'gettree'];
public function _initialize()
{
parent::_initialize();
$this->model = model('app\admin\model\groupon\Category');
}
/**
* 选择分类
*/
public function select()
{
if ($this->request->isAjax()) {
$list = $this->model->with('children.children.children')->where('pid', 0)->order('weigh desc, id asc')->select();
$this->success('选择分类', null, $list);
}
return $this->view->fetch();
}
/**
* 查看
*/
public function index()
{
//设置过滤方法
$this->request->filter(['strip_tags']);
if ($this->request->isAjax()) {
$list = $this->model->with('children.children.children')->where('pid', 0)->order('weigh desc, id asc')->select();
$this->success('自定义分类', null, $list);
}
// 查询是否有主分类，如果没有，就创建
$default = $this->model->where('pid', 0)->where('status', 'normal')->find();
if (!$default) {
$this->model->data([
'name' => '商品分类',
'type' => 1,
'pid' => 0,
'weigh' => 0,
'status' => 'normal'
])->save();
}
return $this->view->fetch();
}
/**
* 添加自定义分类
*/
public function add()
{
if ($this->request->isPost()) {
$params = $this->request->post();
if ($params) {
$params = json_decode($params['data'], true);
$result = false;
Db::startTrans();
try {
$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('添加成功', null, $this->model->id);
} 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) {
$this->error(__('No Results were found'));
}
if ($this->request->isPost()) {
$params = $this->request->post();
if ($params) {
$params = json_decode($params['data'], true);
$result = false;
Db::startTrans();
try {
$result = $row->allowField(true)->save($params);
$result = true;
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->assignconfig("row", $row);
return $this->view->fetch();
}
public function update($ids = null)
{
$row = $this->model->get($ids);
if (!$row) {
$this->error(__('No Results were found'));
}
$params = $this->request->post();
if($params) {
$data = json_decode($params['data'], true);
//递归处理分类数据
$this->createOrUpdateCategory($data, $ids);
$this->success();
}
}
private function createOrUpdateCategory($data, $pid)
{
foreach($data as $k => $v) {
$v['pid'] = $pid;
if(!empty($v['id'])) {
$row = $this->model->get($v['id']);
if($row) {
if(isset($v['deleted']) && $v['deleted'] == 1) {
$row->delete();
}else {
$row->allowField(true)->save($v);
}
}
}else{
$category = new \app\admin\model\groupon\Category;
$category->allowField(true)->save($v);
$v['id'] = $category->id;
}
if(!empty($v['children'])) {
$this->createOrUpdateCategory($v['children'], $v['id']);
}
}
}
}