<?php
/*
 * @Author: your name
 * @Date: 2020-09-30 17:32:46
 * @LastEditTime: 2020-11-16 16:09:31
 * @LastEditors: kangkang
 * @Description: In User Settings Edit
 * @FilePath: /phptest/fastphp/base/Model.php
 */

namespace fastphp\base;

use fastphp\db\Sql;

class Model extends Sql
{
    protected $model;

    public function __construct()
    {
        //获取数据库表名
        if (!$this->table) {
            //获取模型类名称
            $this->model = get_class($this);

            //删除模型名最后的model
            $this->model = substr($this->model, 0, -5);

            //数据库表名与类名一致
            $this->table = strtolower($this->model);
        }
    }

    /**
     * 获取总数目
     *
     */
    public function getCount($where = [])
    {
        return $this->field('count(1) as count')->where($where)->fetch();
    }

    /**
     * @description: 获取所有的列表
     * @param {*}
     * @return {*}
     */
    public function getList($where = [],$fields = '*', $order = 'id desc')
    {
        return $this->field($fields)->where($where)->order($order)->fetchAll();
    }

    /**
     * 按照页数获取数据
     * @param $fields 'id,count(1)...'
     * @param $order  'id desc'/'id asc'
     * @param $limit = '100'   限制查询100条
     *        $limit = '2,100' 查询第二页 100条数据
     */
    public function getListPage($where = [], $fields = '*', $order = 'id desc', $limit = '50')
    {
        return $this->field($fields)->where($where)->order($order)->limit($limit)->fetchAll();
    }

    /**
     * @description: 获取一条数据
     * @param {type}
     * @return {type}
     */
    public function getOne($where = [], $fields = '*')
    {
        return $this->field($fields)->where($where)->fetch();
    }

    /**
     * @description: 获取最新一条数据
     * @param {*}
     * @return {*}
     */
    public function getNewOne($fields = '*')
    {
        return $this->field($fields)->order('id desc')->fetch();
    }
    /**
     * @description: 更新一条数据
     * @param {type}
     * @return {type}
     */
    public function updateOne($where = [], $data = [])
    {
        return $this->where($where)->update($data);
    }

}