113 lines
4.5 KiB
PHP
113 lines
4.5 KiB
PHP
<?php
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// +----------------------------------------------------------------------
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// | saiadmin [ saiadmin快速开发框架 ]
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// +----------------------------------------------------------------------
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// | Author: your name
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// +----------------------------------------------------------------------
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namespace app\dice\logic\lottery_pool_config;
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use app\dice\model\lottery_pool_config\DiceLotteryPoolConfig;
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use plugin\saiadmin\basic\think\BaseLogic;
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use plugin\saiadmin\exception\ApiException;
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use plugin\saiadmin\utils\Helper;
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use support\think\Cache;
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/**
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* 色子奖池配置逻辑层
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*/
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class DiceLotteryPoolConfigLogic extends BaseLogic
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{
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/** Redis 当前彩金池（type=0 实例）key，无则按 type=0 创建 */
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private const REDIS_KEY_CURRENT_POOL = 'api:game:lottery_pool:default';
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private const EXPIRE = 86400 * 7;
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/**
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* 构造函数
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*/
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public function __construct()
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{
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$this->model = new DiceLotteryPoolConfig();
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}
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/**
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* 获取当前彩金池：从 Redis 读取实例，profit_amount 每次从 DB 实时读取以保证与抽奖累加一致
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*
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* @return array{id:int,name:string,safety_line:int,t1_weight:int,t2_weight:int,t3_weight:int,t4_weight:int,t5_weight:int,profit_amount:float}
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*/
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public function getCurrentPool(): array
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{
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$cached = Cache::get(self::REDIS_KEY_CURRENT_POOL);
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if ($cached && is_string($cached)) {
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$data = json_decode($cached, true);
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if (is_array($data)) {
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$config = DiceLotteryPoolConfig::find($data['id'] ?? 0);
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$profit = 0.0;
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if ($config) {
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$profit = isset($config->profit_amount) ? (float) $config->profit_amount : (isset($config->ev) ? (float) $config->ev : 0.0);
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} else {
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$profit = (float) ($data['profit_amount'] ?? 0);
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}
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$data['profit_amount'] = $profit;
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return $data;
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}
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}
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$config = DiceLotteryPoolConfig::where('type', 0)->find();
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if (!$config) {
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throw new ApiException('未找到 type=0 的奖池配置，请先创建');
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}
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$row = $config->toArray();
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$profitAmount = isset($row['profit_amount']) ? (float) $row['profit_amount'] : (isset($row['ev']) ? (float) $row['ev'] : 0.0);
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$pool = [
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'id' => (int) $row['id'],
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'name' => (string) ($row['name'] ?? ''),
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'safety_line' => (int) ($row['safety_line'] ?? 0),
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't1_weight' => (int) ($row['t1_weight'] ?? 0),
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't2_weight' => (int) ($row['t2_weight'] ?? 0),
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't3_weight' => (int) ($row['t3_weight'] ?? 0),
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't4_weight' => (int) ($row['t4_weight'] ?? 0),
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't5_weight' => (int) ($row['t5_weight'] ?? 0),
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'profit_amount' => $profitAmount,
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];
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Cache::set(self::REDIS_KEY_CURRENT_POOL, json_encode($pool), self::EXPIRE);
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return $pool;
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}
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/**
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* 更新当前彩金池：仅允许修改 safety_line、t1_weight～t5_weight，不修改 profit_amount
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* 同时更新 Redis 与 DB 中 type=0 的记录
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*
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* @param array{safety_line?:int,t1_weight?:int,t2_weight?:int,t3_weight?:int,t4_weight?:int,t5_weight?:int} $data
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*/
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public function updateCurrentPool(array $data): void
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{
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$pool = $this->getCurrentPool();
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$id = (int) $pool['id'];
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$config = DiceLotteryPoolConfig::find($id);
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if (!$config) {
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throw new ApiException('奖池配置不存在');
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}
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$allow = ['safety_line', 't1_weight', 't2_weight', 't3_weight', 't4_weight', 't5_weight'];
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$update = [];
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foreach ($allow as $k) {
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if (array_key_exists($k, $data)) {
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if ($k === 'safety_line') {
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$update[$k] = (int) $data[$k];
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} else {
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$update[$k] = max(0, min(100, (int) $data[$k]));
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}
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}
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}
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if (empty($update)) {
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return;
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}
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DiceLotteryPoolConfig::where('id', $id)->update($update);
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$pool = array_merge($pool, $update);
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$refreshed = DiceLotteryPoolConfig::find($id);
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$pool['profit_amount'] = $refreshed && (isset($refreshed->profit_amount) || isset($refreshed->ev))
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? (float) ($refreshed->profit_amount ?? $refreshed->ev)
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: (float) ($pool['profit_amount'] ?? 0);
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Cache::set(self::REDIS_KEY_CURRENT_POOL, json_encode($pool), self::EXPIRE);
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}
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}
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