<?php
/**
 * Created by PhpStorm.
 * User: lts
 * Date: 2019-08-08
 * Time: 19:53
 */

namespace app\clientappapi\controller;

use app\main\constants\ClientApiConstants;
use app\main\service\LogService;
use think\Exception;
use think\Request;
use think\Response;
use think\exception\HttpResponseException;

class Index
{

    public function index()
    {
        $code = Request::instance()->param('code');
        if (empty($code)) {
            $this->error('没有接口编码');
        }
        if (empty(ClientApiConstants::APP_PATH_MAPPING[$code])) {
            $this->error('没有找到对应的接口,code:' . $code);
        }
        $apiPath = ClientApiConstants::APP_PATH_MAPPING[$code];

        try {
            action($apiPath);
        } catch (Exception $e) {
            LogService::exception($e);
            $this->error($e->getMessage());
        }
    }

    /**
     * 操作失败返回的数据
     * @param string $msg 提示信息
     * @param int $code 错误代码
     * @param mixed $data 要返回的数据
     * @param array $header 发送的 Header 信息
     */
    protected function error(
        $msg = '',
        $code = ClientApiConstants::CLIENT_API_CODE_FAIL,
        $data = [],
        array $header = []
    ) {
        if (empty($msg)) {
            if (isset(ClientApiConstants::$errMsgList[$code])) {
                $msg = ClientApiConstants::$errMsgList[$code];
            }
        }
        $result = [
            'code' => $code,
            'msg' => $msg,
            'time' => Request::instance()->server('REQUEST_TIME'),
            'data' => $data,
        ];
        if (empty($result['data'])) {
            $result['data'] = new \ArrayObject(array());
        }

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

        throw new HttpResponseException($response);
    }
}