<?php

namespace app\admin\controller\river;

use app\common\controller\Backend;
use think\db;
use fast\Tree;

/**
 * 河湖分类管理
 *
 * @icon fa fa-circle-o
 */
class Rivercat extends Backend
{

    /**
     * Rivercat模型对象
     * @var \app\admin\model\river\Rivercat
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\river\Rivercat;

        $tree = Tree::instance();
        $tree->init(collection($this->model->order('weigh asc,id asc')->select())->toArray(), 'pid');
        $this->categorylist = $tree->getTreeList($tree->getTreeArray(0), 'name');
        $categorydata = [0 => ['name' => __('None')]];
        foreach ($this->categorylist as $k => $v) {
            $categorydata[$v['id']] = $v;
        }
        //var_dump($categorydata);
        $this->view->assign("catList", $categorydata);
    }

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


    /**
     * 查看
     */
    public function index()
    {
        //当前是否为关联查询
        $this->relationSearch = false;
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if ($this->request->isAjax()) {
            $search = $this->request->request("search");
            $type = $this->request->request("type");

            //构造父类select列表选项数据
            $list = [];

            foreach ($this->categorylist as $k => $v) {
                if ($search) {
                    if ($v['type'] == $type && stripos($v['name'], $search) !== false || stripos($v['nickname'], $search) !== false) {
                        if ($type == "all" || $type == null) {
                            $list = $this->categorylist;
                        } else {
                            $list[] = $v;
                        }
                    }
                } else {
                    if ($type == "all" || $type == null) {
                        $list = $this->categorylist;
                    } elseif ($v['type'] == $type) {
                        $list[] = $v;
                    }
                }
            }

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

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

}