Category.php
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<?php
namespace app\api\controller;
use app\common\controller\Api;
use fast\Tree;
/**
* 分类
*/
class Category extends Api
{
protected $noNeedLogin = '*';
protected $noNeedRight = '*';
public function _initialize()
{
parent::_initialize();
$this->model = model('app\common\model\Category');
}
/**
* 分类-首页
* @ApiMethod (GET)
* @ApiRoute (/api/category/index)
* @ApiReturnParams (name="code", type="integer", required=true, sample="0")
* @ApiReturnParams (name="msg", type="string", required=true, sample="返回成功")
* @ApiReturnParams (name="data", type="object", description="扩展数据返回")
* @ApiReturn ({
'code':'1',
'msg':'返回成功'
})
*/
public function index()
{
$list = $this->model->where('type','goods')->order('weigh desc,id desc')->select();
foreach($list as $v){
$v->visible(['id','pid','name','image']);
}
$this->tree = Tree::instance();
$this->tree->init(collection($list)->toArray(), 'pid');
$list = $this->getTreeArray(0);
// 拼接全部一级分类，方便前端展示
$all_list = [];
foreach($list as $v){
$v['childlist'] = [];
$all_list[] = $v;
}
$all = [
"id" => 0,
"pid" => 0,
"name" => "全部",
"image" => cdnurl('/assets/img/qrcode.png',true),
"childlist" => [
[
"id" => 0,
"pid" => 0,
"name" => "全部",
"image" => cdnurl('/assets/img/qrcode.png',true),
"childlist" => $all_list
]
],
"haschild" => 1,
"level" => 1
];
array_unshift($list,$all);
$this->success(__('成功'),compact('list'));
}
/**
* 分类-商品
* @ApiMethod (GET)
* @ApiParams (name="rows", type="integer", required=true, description="每页条数")
* @ApiParams (name="page", type="integer", required=true, description="页码")
* @ApiParams (name="category_id", type="integer", required=true, description="分类ID")
* @ApiReturnParams (name="code", type="integer", required=true, sample="0")
* @ApiReturnParams (name="msg", type="string", required=true, sample="返回成功")
* @ApiReturnParams (name="data", type="object", description="扩展数据返回")
* @ApiReturn ({
'code':'1',
'msg':'返回成功'
})
*/
public function goods()
{
$rows = $this->request->get('rows',null);// 每页条数
$page = $this->request->get('page',1);// 页码
$category_id = $this->request->get('category_id');
$category = $this->model->get($category_id);
empty($category) && $this->error(__('分类信息不存在'));
$has_parent = $this->model->where('pid','>','0')->where('id',$category['pid'])->find();
$where = "FIND_IN_SET('{$category_id}', category_ids)";
if($has_parent){
$where .= " OR FIND_IN_SET('{$has_parent['id']}', category_ids)";
}
$list = \app\common\model\Goods::getList($where,$page,$rows);
$this->success(__('成功'),compact('list'));
}
/**
*
* 获取树状数组
* @param string $myid 要查询的ID
* @return array
*/
private function getTreeArray($myid, $level = 1)
{
$childs = $this->tree->getChild($myid);
$n = 0;
$data = [];
if ($childs) {
foreach ($childs as $id => $value) {
unset($value['type_text']);
unset($value['flag_text']);
$data[$n] = $value;
$level_plus = $value['pid'] == 0 ? 1 : $level+1;
$data[$n]['childlist'] = $this->getTreeArray($id, $level_plus);
$data[$n]['haschild'] = !empty($data[$n]['childlist']) ? 1 : 0;
$data[$n]['level'] = $level_plus;
$n++;
}
}
return $data;
}
}