cf-service/app/Service/UserService.php

<?php

declare(strict_types=1);

namespace App\Service;

use App\Exception\BusinessException;
use App\Model\Player;
use App\Model\PlayerRetention;
use App\Model\User;
use App\Helper\Log;

class UserService extends Service
{
    public function afterLogin($gameId, $userId, $loginTime = 0)
    {
        if (empty($time)) {
            $loginTime = time();
        }

        Log::info('[USER-LOGIN]用户['. $userId . ']登录游戏[' . $gameId . ']');

        $player = Player::where('user_id', $userId)->where('game_id', $gameId)->first(['id', 'create_time']);
        if (!$player) {
            throw new BusinessException('玩家信息不存在');
        }

        $playerRetention = PlayerRetention::where('player_id', $player->id)->first();

        $retentionDay = $this->getRetentionDay($player->create_time, $loginTime);
        if ($retentionDay > 0) {
            if (!$playerRetention) {
                $playerRetention = new PlayerRetention();
                $playerRetention->player_id = $player->id;
                $playerRetention->game_id = $gameId;
                $playerRetention->user_id = $userId;
            }
            $playerRetention->{'day' . $retentionDay} = 1;
            $playerRetention->save();
        }
    }

    private function getRetentionDay($createTime, $loginTime)
    {
        $dayTime = 24 * 60 * 60;
        $retentionDay = 0;
        foreach (PlayerRetention::$dayList as $day) {
            $date = date('Ymd', $createTime + $day * $dayTime);
            if ($date == date('Ymd', $loginTime)) {
                $retentionDay = $day;
                continue;
            }
        }
        return $retentionDay;
    }

    public function afterRegister($userId)
    {
        Log::info('[USER-REGISTER]用户['. $userId . ']注册');

        $user = User::where('id', $userId)->first(['device_number', 'register_ip', 'id']);
        if (!$user) {
            throw new BusinessException('用户不存在');
        }

        $repeatUser = User::where('device_number', $user->device_number)
            ->where('register_ip', $user->register_ip)
            ->where('id', '<', $user->id)
            ->first();
        if ($repeatUser) {
            $user->is_repeat = 1;
            $user->save();
            Log::info('[USER-REGISTER]用户['. $userId . ']为重复账号');
        }
    }
}