<?php

namespace app\api\controller;

use app\common\controller\Api;
use app\common\exception\UploadException;
use app\common\library\Upload;
use app\common\model\Area;
use app\common\model\Version;
use fast\Random;
use think\Config;
use think\Hook;

/**
 * 公共接口
 */
class Common extends Api
{
 protected $noNeedLogin = ['init'];
 protected $noNeedRight = '*';

 /**
 * 加载初始化
 *
 * @param string $version 版本号
 * @param string $lng 经度
 * @param string $lat 纬度
 */
 public function init()
 {
 if ($version = $this->request->request('version')) {
 $lng = $this->request->request('lng');
 $lat = $this->request->request('lat');

 //配置信息
 $upload = Config::get('upload');
 //如果非服务端中转模式需要修改为中转
 if ($upload['storage'] != 'local' && isset($upload['uploadmode']) && $upload['uploadmode'] != 'server') {
 //临时修改上传模式为服务端中转
 set_addon_config($upload['storage'], ["uploadmode" => "server"], false);

 $upload = \app\common\model\Config::upload();
 // 上传信息配置后
 Hook::listen("upload_config_init", $upload);

 $upload = Config::set('upload', array_merge(Config::get('upload'), $upload));
 }

 $upload['cdnurl'] = $upload['cdnurl'] ? $upload['cdnurl'] : cdnurl('', true);
 $upload['uploadurl'] = preg_match("/^((?:[a-z]+:)?\/\/)(.*)/i", $upload['uploadurl']) ? $upload['uploadurl'] : url($upload['storage'] == 'local' ? '/api/common/upload' : $upload['uploadurl'], '', false, true);

 $content = [
 'citydata' => Area::getCityFromLngLat($lng, $lat),
 'versiondata' => Version::check($version),
 'uploaddata' => $upload,
 'coverdata' => Config::get("cover"),
 ];
 $this->success('', $content);
 } else {
 $this->error(__('Invalid parameters'));
 }
 }

 /**
 * 上传文件
 * @ApiMethod (POST)
 * @param File $file 文件流
 */
 public function upload()
 {
 Config::set('default_return_type', 'json');
 //必须设定cdnurl为空,否则cdnurl函数计算错误
 Config::set('upload.cdnurl', '');
 $chunkid = $this->request->post("chunkid");
 if ($chunkid) {
 if (!Config::get('upload.chunking')) {
 $this->error(__('Chunk file disabled'));
 }
 $action = $this->request->post("action");
 $chunkindex = $this->request->post("chunkindex/d");
 $chunkcount = $this->request->post("chunkcount/d");
 $filename = $this->request->post("filename");
 $method = $this->request->method(true);
 if ($action == 'merge') {
 $attachment = null;
 //合并分片文件
 try {
 $upload = new Upload();
 $attachment = $upload->merge($chunkid, $chunkcount, $filename);
 } catch (UploadException $e) {
 $this->error($e->getMessage());
 }
 $this->success(__('Uploaded successful'), ['url' => $attachment->url, 'fullurl' => cdnurl($attachment->url, true)]);
 } elseif ($method == 'clean') {
 //删除冗余的分片文件
 try {
 $upload = new Upload();
 $upload->clean($chunkid);
 } catch (UploadException $e) {
 $this->error($e->getMessage());
 }
 $this->success();
 } else {
 //上传分片文件
 //默认普通上传文件
 $file = $this->request->file('file');
 try {
 $upload = new Upload($file);
 $upload->chunk($chunkid, $chunkindex, $chunkcount);
 } catch (UploadException $e) {
 $this->error($e->getMessage());
 }
 $this->success();
 }
 } else {
 $attachment = null;
 //默认普通上传文件
 $file = $this->request->file('file');
 try {
 $upload = new Upload($file);
 $attachment = $upload->upload();
 } catch (UploadException $e) {
 $this->error($e->getMessage());
 }

 $this->success(__('Uploaded successful'), ['url' => $attachment->url, 'fullurl' => cdnurl($attachment->url, true)]);
 }

 }
}