merchant_admin/app/common/CommonUtils.php

<?php

namespace app\common;

use Ramsey\Uuid\Uuid;
use think\facade\Cache;
use think\helper\Str;

class CommonUtils
{


    /// 读取游戏类型
    public static function getGameTypeConfig($type = '2') {
        return $GLOBALS['gameGameTypeConfig'][$type];
    }

    /// 默认游戏图标
    public static function getGameDefaultImage($item = []) {
        $staticDomain = $GLOBALS['gameGameStaticDomain'];
        // 中文图标
        if(empty($item['image'])) {
            $item['image_url'] = "//{$staticDomain}/{$item['game_id']}/zh.png";
        }else {
            $item['image_url'] = $item['image'];
        }
        // 英文图标
        if(empty($item['image_en'])) {
            $item['image_en_url'] = "//{$staticDomain}/{$item['game_id']}/en.png";
        }else {
            $item['image_en_url'] = $item['image_en'];
        }
        return $item;
    }

    // 转换 分数 * 10000 or / 10000
    public static function convertBalance($balance = 0, $isTenThousandfold = true) {
        // $balance = (float)$balance;
        // // 分数小数点 * 10000;
        // // $GLOBALS['balanceTenThousandfold'] = 10000;
        // $balanceTenThousandfold = 10000;
        // if ($isTenThousandfold) {
        //     $balance = bcmul($balance, $balanceTenThousandfold);
        // } else {
        //     $balance = bcdiv($balance, $balanceTenThousandfold, 4);
        // }
        return (float)$balance;
    }

    // 生成转账流水ID
    public static function generateUuidSn($key = 'OD')
    {
        $uuid = Uuid::uuid4()->toString(); // 生成 UUID v4
        $uuid = str_replace('-', '', $uuid); // 移除连字符
        return 'OD' . $uuid; // 示例：OD550e8400e29b41d4a71644665544000
    }
    // 生成订单 单号
    public static function generateThirdOrderId($key = 'ega'): string
    {
        // 时间戳
        $timestamp = date('YmdHis'); // e.g., "20250319073600"
        // 前缀：ega + 第4位基于时间递增
        $currentTime = time();
        $startTime = strtotime(date('Y-m-d 00:00:00', $currentTime)); // 假设起始时间
        // 计算 15 分钟间隔
        $fifteenMinuteIntervals = floor(($currentTime - $startTime) / (15 * 60)); // 82
        // 限制在 'e' 到 'z' (101 到 122)，共 22 个字符
        $increment = $fifteenMinuteIntervals % 22; // 82 % 22 = 16
        $fourthChar = chr(101 + $increment); // 101 + 16 = 117，'u'
        $prefix = $key . $fourthChar; // e.g., "egae", "egaf"
        // 8位随机字符串
        $random = Str::random(8,3,'0123456789'); // 生成 8 位小写字母和数字混合的随机字符串        // 组合
        return $timestamp . $prefix . $random;
    }
    // 生成局ID $prefix = '19'; // 服务器标识 $ext // 备用
    public static function generateFlowId($prefix = '19', $ext = '000'): string
    {
        $prefix = $prefix ?? '19';

        // 获取微秒级时间戳
        $microtime = microtime(true); // e.g., 1743088050.123456
        $timestamp = date('YmdHis', (int)$microtime) . sprintf('%06d', floor(($microtime - floor($microtime)) * 1000000));
        $time_part = substr($timestamp, 2, 14); // 14 位时间，例如 "25032516073012"

        // Redis 键名：基于毫秒时间戳（精确到毫秒）
        $redisKey = 'order:counter:' . substr($timestamp, 0, 14); // e.g., "order:counter:20250325160730"
        // 使用 Redis INCR 获取计数器值，并在首次设置时设置过期时间
        $redis = Cache::store('redis')->handler(); // 获取 Redis 实例
        $counter = $redis->incr($redisKey); // 计数器从 1 开始递增

        // 如果是第一次递增，设置过期时间（1 秒）
        if ($counter == 1) {
            $redis->expire($redisKey, 1); // 1 秒后过期
        }

        // 转换为 3 位字符串，减 1 使其从 000 开始
        $suffix = sprintf('%03d', $counter - 1); // e.g., "000", "001", "002"

        // 拼接 19 位流水 ID
        $flow_id =  $time_part . $prefix . $suffix . $ext;

        return $flow_id;
    }

    /**
     * 获取游戏玩法名称
     * @param $type
     * @return string
     */
    public static function getGamePlayType($type = 0) {
        return $GLOBALS['gamePgGameConfig']['play_type'][$type] ?? "";
    }

    /**
     * 统一游戏成功返回字段
     * @param $data
     * @return \think\response\Json
     */
    public static function gameJsonSuccess($data = []) {
        return json([
            'dt' => $data,
            'err' => null,
        ]);
    }

    /**
     * 统一游戏失败字段
     * @param $code
     * @param $msg
     * @param $data
     */
    public static function gameJsonError($code = "1004", $msg = "", $data =[], $is_json = true) {
        /**
         * cd: '1201',
         * msg: 'GameStateNotFoundException',
         * tid: 'HQIIMN11',
         *
         * { cd: '1200', msg: 'Internal server error.', tid: 'LAAUWY01', at: 1 }
         * * * cd: '1403',
         * * msg: 'We are undergoing maintenance, please try again later.',
         * * tid: 'SH8Q14K6'
        * }
         * cd: '50038',
         * msg: '游戏不存在:%!d(string=cocktail-nite)',
         * tid: 'S2VAFQQ9'
         * { cd: '500', msg: 'protobuf data too short', tid: '4UOFS6OA' }
         * err: { cd: '2', msg: 'is small game ont fb', tid: 'AFJGTF6B' }
         *
         * {cd: "1302", msg: "Invalid player session", tid: "PGTVSW16", at: null}
         *
         * {"cd":"1308","msg":"Player session is expired","tid":"PBSMUF18","at":null}
         * Access denied.
         * err: {
         * cd: '3202',
         * msg: 'OERR:Not enough cash.',
         * tid: 'JSXSWO82',
         * at: null
         * }
         */

        $temp = [
            'dt' => null,
            'err' => array_merge([
                "cd" => $code,
                "msg" => $msg
            ]),
            'td' => time(),
        ];
        if(!empty($data)) {
            $temp = array_merge($temp, $data);
        }
        if(!$is_json) {
            return $temp;
        }
        return json($temp);
    }

    /**
     * 格式化数据
     * @param $item
     * @param $change
     * @return mixed
     */
    public static function formatResultData($item, $change) {
        // $item['tb'] = CommonUtils::convertBalance($item['tb'], $change);
        // $item['tbb'] = CommonUtils::convertBalance($item['tbb'],$change);
        // $item['np'] = CommonUtils::convertBalance($item['np'],$change);
        // $item['ctw'] = CommonUtils::convertBalance($item['ctw'],$change);
        // $keysList = ['cptw','atw', 'tb', 'tbb','np', 'ctw'];
        // foreach ($keysList as $key) {
        //     if(isset($item[$key])) {
        //         $item[$key] = CommonUtils::convertBalance($item[$key],$change);
        //     }
        // }
        // $item['aw'] = CommonUtils::convertBalance($item['aw'],$change);
        // if(!empty($item['lw'])) {
        //     foreach ($item['lw'] as $key => $lw) {
        //         if(is_array($lw)) {
        //             foreach ($lw as $k => $templw) {
        //                 $lw[$k] = CommonUtils::convertBalance($templw,$change);
        //             }
        //             $item['lw'][$key] = $lw;
        //         }else {
        //             $item['lw'][$key] = CommonUtils::convertBalance($lw,$change);
        //         }
        //     }
        // }
        return $item;
    }
}