zhuishuyun_quickapp/app/Http/Controllers/Wap/User/CoflController.php

<?php

namespace App\Http\Controllers\Wap\User;

use App\Modules\Activity\Services\ActivityService;
use App\Modules\Book\Services\BookConfigService;
use App\Modules\User\Models\User;
use App\Modules\User\Services\ReadRecordService;
use App\Modules\User\Services\UserBindHkWelfareService;
use App\Modules\User\Services\UserService;
use Illuminate\Http\Request;
use App\Http\Controllers\Controller;
use Hashids;
use EasyWeChat\Foundation\Application;
use Log;
use Exception;

/**
 * 朋友圈链接
 * Class CoflController
 * @package App\Http\Controllers\Wap\User
 */
class CoflController extends Controller
{
    public function index(Request $request){
        $bid = $request->get('bid');
        if(empty($bid)){
            $default_ink = $this->getLink();
            return redirect()->to($default_ink);
        }
        $openid = $request->get('openid');
        //授权
        $params = $request->except('_url');
        if(empty($openid)){
            //$url = str_replace('http://', env('PROTOCOL') . '://', url()->current() . '?' . http_build_query($params));
            $url = url()->current() . '?' . http_build_query($params);
            $params['redirect_url'] = urlencode($url);
            $app = new Application($this->auth($params));
            return $app->oauth->redirect();
        }
        try{
            $bid = Hashids::decode($bid)[0];
        }catch (Exception $e){
            return redirect()->to($this->getLink());
        }

        //获取用户
        $user = $this->getUsers($openid);
        if(!$user[0]){
            $user[1] = 123;
        }
        //有阅读纪录的跳转
        $read_record = ReadRecordService::getByField($user[0],$bid);
        if($read_record){
            $cid = explode('_',$read_record)[0];
        }else{
            //没有阅读记录的跳转
            $book_info = BookConfigService::getBookById($bid);
            $cid = $book_info->first_cid;
        }
        $params['cid'] = $cid;
        if(isset($params['openid']))  unset($params['openid']);
        if(isset($params['unionid']))  unset($params['unionid']);
        $url = $this->getLink($user[1]).'reader?'.http_build_query($params);
        return redirect()->to($url);
    }

    public function freeCurrencyView(Request $request){
        $openid = $request->get('openid');
        //授权
        $params = $request->except('_url');
        if(empty($openid)){
            //$url = str_replace('http://', env('PROTOCOL') . '://', url()->current() . '?' . http_build_query($params));
            $url = url()->current() . '?' . http_build_query($params);
            $params['redirect_url'] = urlencode($url);
            $app = new Application($this->auth($params));
            return $app->oauth->redirect();
        }
        $token = $request->get('token');
        $rfee = $request->get('amount');
        $fee = $this->freeCurrencyFee($token,$rfee);
        $user = $this->getUsers($openid);
        if(!$user || !$user[0] || !$user[1]) return redirect()->to($this->getLink());
        $get_free_currency = UserBindHkWelfareService::isHasGet($user[0]);
        if($get_free_currency){
            //已经领过
            return view('jump.bindHkFreeCurrency',['fee'=>$fee,'url'=>$this->getLink($get_free_currency->distribution_channel_id),'is_get'=>1,'uid'=>$get_free_currency->uid]);
        }else{
            return view('jump.bindHkFreeCurrency',['fee'=>$fee,'url'=>$this->getLink($user[1]),'is_get'=>0,'uid'=>$user[0]]);
        }
    }


    private function freeCurrencyFee($token,$fee){
        if(!$token || !$fee) return 200;
        $param['fee'] = $fee;
        if( _sign($param,env('SECRET_KEY')) == $token)  return $fee;
        return 200;
    }

    public function freeCurrencyPost(Request $request){
        $uid = $request->post('uid');
        $fee = $request->post('fee',200);
        $result = UserBindHkWelfareService::getfreeCurrency($uid,$fee);
        if($result){
            UserService::addBalance($uid,$fee,0,$fee);
        }
        return response()->success(['uid'=>$uid,'result'=>$result]);
    }

    public function activity(Request $request){
        $token = $request->get('token');
        if(empty($token)){
            $default_ink = $this->getLink();
            return redirect()->to($default_ink);
        }
        $openid = $request->get('openid');
        //授权
        $params = $request->except('_url');
        if(empty($openid)){
            $url = url()->current() . '?' . http_build_query($params);
            $params['redirect_url'] = urlencode($url);
            $app = new Application($this->auth($params));
            return $app->oauth->redirect();
        }

        $activity = ActivityService::getByToken($token);
        if($activity){
            $user = $this->getUsers($openid);
            if($user[0]){
                $url_format = '%s://site%s.%s.com%s';
                $url = sprintf(
                    $url_format,
                    env('PROTOCOL'),
                    encodeDistributionChannelId($user[1]),
                    env('CUSTOM_HOST'),
                    $activity->activity_page
                );
                return redirect()->to($url);
            }
        }
        $default_ink = $this->getLink();
        return redirect()->to($default_ink);
    }

    private function getUsers($openid){
        $users = User::where('openid',$openid)->select('id','distribution_channel_id')->get();
        if($users->isEmpty()) return [0,0];
        $temp = null;
        $distribution_channel_id = 0;
        $uid = 0;
        foreach ($users as $user){
            $last_read = ReadRecordService::getByField($user->id,'last_read');
            if(!$last_read) continue;
            if(!$temp ){
                $distribution_channel_id = $user->distribution_channel_id;
                $uid  = $user->id;
                $temp = $last_read;
            }else{
                $temp_last_read_info = explode('_',$temp);
                $last_read_info = explode('_',$last_read);
                if($last_read_info[2] > $temp_last_read_info[2]){
                    $uid = $user->id;
                    $distribution_channel_id = $user->distribution_channel_id;
                    $temp = $last_read;
                }
            }
        }
        return [$uid,$distribution_channel_id];
    }

    private function getLink($distribution_channel_id=123){
        $url_format = '%s://site%s.%s.com/';
        return  sprintf(
            $url_format,
            env('PROTOCOL'),
            encodeDistributionChannelId($distribution_channel_id),
            env('CUSTOM_HOST')
        );
    }



    private function auth($param){
        $param['appid'] = 'wx9d389a73b88bbeae';
        $options = [
            'app_id' => 'wx9d389a73b88bbeae',
            'secret' => '2f6594bb595dfa256b5512e43a32a3d3',
            'oauth' => [
                'scopes' => ['snsapi_base'],
                'callback' => env('AUTH_CALLBACK_URL') . '?' . http_build_query($param),
            ],
        ];
        return $options;
    }

}