<?php
/**
 * CommonLogic.php UTF-8
 * 公共逻辑处理
 *
 * @date    : 2020/9/14 15:51
 *
 * @license 这不是一个自由软件，未经授权不许任何使用和传播。
 * @author  : chenbingling <cbl@huosdk.com>
 * @version : H5IOS 1.0
 */

namespace huosdk\h5ios\core\logic;

use huolib\constant\CommonConst;
use think\Model;

class CommonLogic extends Model {
    protected $model      = '';
    protected $base_field = [];

    /**
     * 排序
     *
     * @param string $order
     *
     * @return array|string
     */
    public function orderFilter($order = '') {
        if (empty($order)) {
            return '';
        }
        $orderWhere = [];
        $_order = $this->strToArr($order);
        foreach ($_order as $key => $value) {
            $upDwn = substr($value, 0, 1);
            $orderType = $upDwn == '-' ? 'desc' : 'asc';
            $orderField = substr($value, 1);
            $orderWhere[$orderField] = $orderType;
        }

        return $orderWhere;
    }

    /**
     * 懒人函数
     *
     * @access public
     *
     * @param string $string 字符串
     *
     * @return array
     */
    public function strToArr($string) {
        return is_string($string) ? explode(',', $string) : $string;
    }

    /**
     * 转换查询条件
     *
     * @param array $param
     *
     * @return array
     */
    public function getWhere($param = []) {
        $_map = [];
        $_field_types = $this->model->getFieldType();
        foreach ($_field_types as $_field => $_type) {
            if (isset($param[$_field]) && !empty($param[$_field])) {
                $_map[$_field] = $param[$_field];
            }
        }
        /* 时间搜索 */
        if (!empty($param['end_time'])) {
            if (!empty($param['start_time'])) {
                $_map['create_time']
                    = [
                    'between',
                    [
                        strtotime($param['start_time']),
                        CommonConst::CONST_DAY_SECONDS + strtotime($param['end_time'])
                    ]
                ];
            } else {
                $_map['create_time'] = ['elt', CommonConst::CONST_DAY_SECONDS + strtotime($param['end_time'])];
            }
        } elseif (!empty($param['start_time'])) {
            $_map['create_time'] = ['egt', strtotime($param['start_time'])];
        }

        return $_map;
    }

    /**
     * 获取列表底层函数
     *
     * @param array  $where 搜索条件
     * @param string $page  列表个数
     * @param string $order 排序
     * @param array  $field 附加字段
     * @param string $group 分类
     * @param string $with  关联
     *
     * @return array ['count'=>0,'list'=>[]]
     */
    public function getList(
        $where = [], $page = '1,10', $order = '-id', $field = [], $group = '', $with = ''
    ) {
        $_map = $where;
        $_field = $field;
        $_model = $this->model;
        $_count = $_model->where($_map)->count();
        if (empty($_count)) {
            return [
                'count' => 0,
                'list'  => []
            ];
        }
        $_order = $this->orderFilter($order);
        if (!empty($group)) {
            $_datas = $_model
                ->with($with)
                ->field($_field)
                ->where($_map)
                ->order($_order)
                ->group($group)
                ->page($page)
                ->select();
        } else {
            $_datas = $_model
                ->with($with)
                ->field($_field)
                ->where($_map)
                ->order($_order)
                ->page($page)
                ->select();
        }
        if (is_object($_datas)) {
            $_datas = $_datas->toArray();
        }
        if (empty($_datas)) {
            return [
                'count' => 0,
                'list'  => []
            ];
        }

        return [
            'count' => $_count,
            'list'  => $_datas
        ];
    }

    /**
     * 获取后台列表
     *
     * @param array  $where 搜索条件
     * @param string $page  列表个数
     * @param string $order 排序
     * @param array  $field 附加字段
     * @param string $group 分类
     * @param string $with  附加
     *
     * @return array ['count'=>0,'list'=>[]]
     */
    public function getAdminList($where = [], $page = '1,10', $order = '-id', $field = [], $group = '', $with = '') {
        $_map = $this->getWhere($where);
        $_field = $this->base_field;
        if (empty($_field)) {
            $_field_types = $this->model->getFieldType();
            $_field = array_keys($_field_types);
        }
        if (!empty($field)) {
            $_field = array_merge($_field, $field);/* 获取后台字段 */
        }

        return $this->getList($_map, $page, $order, $_field, $group, $with);
    }
}