<?php
/**
 * @copyright Copyright (c) 2022 勾股工作室
 * @license https://opensource.org/licenses/GPL-3.0
 * @link https://www.gougucms.com
 */

declare (strict_types = 1);

namespace app\api;

use think\App;
use think\exception\HttpResponseException;
use think\facade\Request;
use think\facade\Session;
use think\facade\View;
use think\Response;

/**
 * 控制器基础类
 */
abstract class BaseController
{
 /**
 * Request实例
 * @var \think\Request
 */
 protected $request;

 /**
 * 应用实例
 * @var \think\App
 */
 protected $app;

 /**
 * 是否批量验证
 * @var bool
 */
 protected $batchValidate = false;

 /**
 * 控制器中间件
 * @var array
 */
 protected $middleware = [];

 /**
 * 分页数量
 * @var string
 */
 protected $pageSize = '';

 /**
 * 构造方法
 * @access public
 * @param App $app 应用对象
 */
 public function __construct(App $app)
 {
 $this->app = $app;
 $this->request = $this->app->request;
 $this->module = strtolower(app('http')->getName());
 $this->controller = strtolower($this->request->controller());
 $this->action = strtolower($this->request->action());
 $this->uid = 0;

 // 控制器初始化
 $this->initialize();
 }

 // 初始化
 protected function initialize()
 {
 // 检测权限
 $this->checkLogin();
 //每页显示数据量
 $this->pageSize = Request::param('page_size', \think\facade\Config::get('app.page_size'));
 }

 /**
 *验证用户登录
 */
 protected function checkLogin()
 {
 $session_admin = get_config('app.session_admin');
 if (!Session::has($session_admin)) {
 $this->apiError('请先登录');
 } else {
 $this->uid = Session::get($session_admin)['id'];
 View::assign('login_user', $this->uid);
 }
 }
 /**
 * Api处理成功结果返回方法
 * @param $message
 * @param null $redirect
 * @param null $extra
 * @return mixed
 * @throws ReturnException
 */
 protected function apiSuccess($msg = 'success', $data = [])
 {
 return $this->apiReturn($data, 0, $msg);
 }

 /**
 * Api处理结果失败返回方法
 * @param $error_code
 * @param $message
 * @param null $redirect
 * @param null $extra
 * @return mixed
 * @throws ReturnException
 */
 protected function apiError($msg = 'fail', $data = [], $code = 1)
 {
 return $this->apiReturn($data, $code, $msg);
 }

 /**
 * 返回封装后的API数据到客户端
 * @param mixed $data 要返回的数据
 * @param integer $code 返回的code
 * @param mixed $msg 提示信息
 * @param string $type 返回数据格式
 * @param array $header 发送的Header信息
 * @return Response
 */
 protected function apiReturn($data, int $code = 0, $msg = '', string $type = '', array $header = []): Response
 {
 $result = [
 'code' => $code,
 'msg' => $msg,
 'time' => time(),
 'data' => $data,
 ];

 $type = $type ?: 'json';
 $response = Response::create($result, $type)->header($header);

 throw new HttpResponseException($response);
 }

}