<?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; } }