414 lines
16 KiB
PHP
414 lines
16 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\reward_config;
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use app\dice\logic\reward\DiceRewardLogic;
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use app\dice\model\lottery_pool_config\DiceLotteryPoolConfig;
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use app\dice\model\reward\DiceRewardConfig;
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use app\dice\model\reward_config_record\DiceRewardConfigRecord;
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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\Log;
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/**
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* 奖励配置逻辑层（DiceRewardConfig）
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* weight 1-10000，各档位权重和不限制
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*/
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class DiceRewardConfigLogic extends BaseLogic
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{
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/** weight 取值范围 */
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private const WEIGHT_MIN = 1;
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private const WEIGHT_MAX = 10000;
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public function __construct()
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{
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$this->model = new DiceRewardConfig();
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}
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/**
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* 新增：保存后刷新缓存（权重已迁移至 dice_reward 表）
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*/
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public function add(array $data): mixed
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{
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$result = parent::add($data);
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DiceRewardConfig::refreshCache();
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return $result;
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}
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/**
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* 修改：保存后刷新缓存；BIGWIN 的 weight 直接写入 dice_reward_config 表，抽奖时从 Config 读取
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*/
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public function edit($id, array $data): mixed
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{
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$result = parent::edit($id, $data);
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DiceRewardConfig::refreshCache();
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return $result;
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}
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/**
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* 为列表/分页数据中的 BIGWIN 行附加 weight（来自 DiceReward 缓存）
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*/
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public function enrichBigwinWeight(array $listResult): array
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{
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$key = isset($listResult['data']) ? 'data' : (isset($listResult['records']) ? 'records' : null);
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if ($key === null || empty($listResult[$key])) {
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return $listResult;
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}
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$rewardLogic = new DiceRewardLogic();
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foreach ($listResult[$key] as $i => $row) {
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if (isset($row['tier']) && $row['tier'] === 'BIGWIN' && isset($row['grid_number'])) {
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$listResult[$key][$i]['weight'] = $rewardLogic->getBigwinWeightByGridNumber((int) $row['grid_number']);
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}
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}
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return $listResult;
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}
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/** 奖励索引必须为 26 条，id 为 0～25，点数 5～30 各出现一次 */
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private const BATCH_INDEX_COUNT = 26;
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private const INDEX_ID_MIN = 0;
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private const INDEX_ID_MAX = 25;
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private const GRID_NUMBER_MIN = 5;
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private const GRID_NUMBER_MAX = 30;
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/**
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* 校验批量更新项（奖励索引表单独立提交，可能只含非 BIGWIN 的若干条）
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* - 每项必须包含 id、grid_number；grid_number 须在 5～30，提交项内 grid_number 不能重复
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* - 若为 26 条则额外校验：id 为 0～25 各一、grid_number 为 5～30 各一
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* @return string|null 校验失败返回错误信息，通过返回 null
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*/
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public function validateBatchUpdateItems(array $items): ?string
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{
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if (count($items) === 0) {
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return '提交数据不能为空';
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}
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$ids = [];
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$gridNumbers = [];
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foreach ($items as $item) {
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if (! array_key_exists('id', $item) || $item['id'] === null || $item['id'] === '') {
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return '每项必须包含 id';
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}
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$id = (int) $item['id'];
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$ids[] = $id;
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if (! array_key_exists('grid_number', $item)) {
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return '每项必须包含 grid_number';
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}
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$gn = (int) $item['grid_number'];
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if ($gn < self::GRID_NUMBER_MIN || $gn > self::GRID_NUMBER_MAX) {
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return '色子点数 grid_number 只能为 ' . self::GRID_NUMBER_MIN . '～' . self::GRID_NUMBER_MAX . '，当前存在 ' . $gn;
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}
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$gridNumbers[] = $gn;
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}
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$gridDuplicates = $this->findDuplicateValues($gridNumbers);
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if ($gridDuplicates !== []) {
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sort($gridDuplicates);
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return '色子点数在本批内不能重复，重复的点数为：' . implode('、', $gridDuplicates);
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}
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$cnt = count($items);
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if ($cnt === self::BATCH_INDEX_COUNT) {
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foreach ($ids as $id) {
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if ($id < self::INDEX_ID_MIN || $id > self::INDEX_ID_MAX) {
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return '索引 id 只能为 ' . self::INDEX_ID_MIN . '～' . self::INDEX_ID_MAX . '，当前存在 id=' . $id;
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}
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}
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$idDuplicates = $this->findDuplicateValues($ids);
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if ($idDuplicates !== []) {
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sort($idDuplicates);
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return '索引 id 必须为 0～25 各出现一次不能重复，重复的 id 为：' . implode('、', $idDuplicates);
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}
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$requiredIds = range(self::INDEX_ID_MIN, self::INDEX_ID_MAX);
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if (array_diff($requiredIds, $ids) !== [] || array_diff($ids, $requiredIds) !== []) {
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return '索引 id 必须且只能为 0～25 各一个';
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}
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$requiredGrid = range(self::GRID_NUMBER_MIN, self::GRID_NUMBER_MAX);
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if (array_diff($requiredGrid, $gridNumbers) !== [] || array_diff($gridNumbers, $requiredGrid) !== []) {
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return '色子点数必须且只能为 5～30 各一个';
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}
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}
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return null;
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}
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/**
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* 找出数组中出现多于一次的值
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* @param array $arr
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* @return array 重复出现的值（去重）
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*/
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private function findDuplicateValues(array $arr): array
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{
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$counts = array_count_values($arr);
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$duplicates = [];
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foreach ($counts as $value => $count) {
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if ($count > 1) {
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$duplicates[] = $value;
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}
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}
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return $duplicates;
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}
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/**
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* 批量更新奖励索引配置：grid_number、ui_text、real_ev、tier、remark（不含 weight，BIGWIN 权重单独接口）
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* @param array $items 每项 [id, grid_number?, ui_text?, real_ev?, tier?, remark?]
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*/
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public function batchUpdate(array $items): void
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{
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foreach ($items as $row) {
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if (! array_key_exists('id', $row) || $row['id'] === null || $row['id'] === '') {
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continue;
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}
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$id = (int) $row['id'];
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$data = [];
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foreach (['grid_number', 'ui_text', 'real_ev', 'tier', 'remark'] as $field) {
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if (array_key_exists($field, $row)) {
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$data[$field] = $row[$field];
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}
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}
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if (! empty($data)) {
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parent::edit($id, $data);
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}
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}
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DiceRewardConfig::refreshCache();
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}
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/**
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* 校验大奖权重提交项：点数 5～30，本批内 grid_number 不能重复
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* @return string|null 校验失败返回错误信息（含重复的点数），通过返回 null
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*/
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public function validateBigwinWeightItems(array $items): ?string
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{
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if (count($items) === 0) {
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return '提交数据不能为空';
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}
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$gridNumbers = [];
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foreach ($items as $row) {
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$gn = isset($row['grid_number']) ? (int) $row['grid_number'] : 0;
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if ($gn < self::GRID_NUMBER_MIN || $gn > self::GRID_NUMBER_MAX) {
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return '色子点数 grid_number 只能为 ' . self::GRID_NUMBER_MIN . '～' . self::GRID_NUMBER_MAX . '，当前存在 ' . $gn;
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}
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$gridNumbers[] = $gn;
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}
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$duplicates = $this->findDuplicateValues($gridNumbers);
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if ($duplicates !== []) {
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sort($duplicates);
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return '大奖权重本批内点数不能重复，重复的点数为：' . implode('、', $duplicates);
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}
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return null;
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}
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/**
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* 批量更新 BIGWIN 档位权重（仅写 dice_reward_config 表，不操作 dice_reward）
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* @param array $items 每项 [grid_number => 5-30, weight => 0-10000]
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*/
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public function batchUpdateBigwinWeight(array $items): void
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{
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$weightMin = 0;
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$weightMax = 10000;
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foreach ($items as $row) {
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$gridNumber = isset($row['grid_number']) ? (int) $row['grid_number'] : 0;
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$weight = isset($row['weight']) ? (int) $row['weight'] : 0;
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if ($gridNumber < 5 || $gridNumber > 30) {
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continue;
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}
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$weight = max($weightMin, min($weightMax, $weight));
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$this->model->where('tier', 'BIGWIN')
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->where('grid_number', $gridNumber)
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->update(['weight' => $weight]);
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}
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DiceRewardConfig::refreshCache();
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}
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/**
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* 删除后刷新缓存
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*/
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public function destroy($ids): bool
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{
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$result = parent::destroy($ids);
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if ($result) {
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DiceRewardConfig::refreshCache();
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}
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return $result;
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}
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/**
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* 按档位分组返回奖励配置列表（仅配置，权重在 dice_reward 表；权重配比请用 DiceRewardLogic::getListGroupedByTierWithDirection）
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*/
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public function getListGroupedByTier(): array
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{
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$tiers = ['T1', 'T2', 'T3', 'T4', 'T5', 'BIGWIN'];
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$list = $this->model->whereIn('tier', $tiers)->order('tier')->order('id')->select()->toArray();
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$grouped = [];
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foreach ($tiers as $t) {
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$grouped[$t] = [];
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}
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foreach ($list as $row) {
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$tier = isset($row['tier']) ? (string) $row['tier'] : '';
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if ($tier !== '' && isset($grouped[$tier])) {
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$grouped[$tier][] = $row;
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}
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}
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return $grouped;
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}
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/** 测试时档位权重均为 0 的异常标识 */
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private const EXCEPTION_WEIGHT_ALL_ZERO = 'REWARD_WEIGHT_ALL_ZERO';
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/**
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* 按权重抽取一条配置（与 PlayStartLogic 抽奖逻辑一致，仅 weight>0 参与）
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*/
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private static function drawRewardByWeight(array $rewards): array
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{
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if (empty($rewards)) {
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throw new \InvalidArgumentException('rewards 不能为空');
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}
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$candidateWeights = [];
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foreach ($rewards as $i => $row) {
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$w = isset($row['weight']) ? (float) $row['weight'] : 0.0;
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if ($w > 0) {
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$candidateWeights[$i] = $w;
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}
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}
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$total = (float) array_sum($candidateWeights);
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if ($total > 0) {
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$r = (random_int(0, PHP_INT_MAX - 1) / (float) PHP_INT_MAX) * $total;
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$acc = 0.0;
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foreach ($candidateWeights as $i => $w) {
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$acc += $w;
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if ($r < $acc) {
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return $rewards[$i];
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}
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}
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return $rewards[array_key_last($candidateWeights)];
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}
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throw new \RuntimeException(self::EXCEPTION_WEIGHT_ALL_ZERO);
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}
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/**
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* 按档位权重数组抽取 T1-T5
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*/
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private static function drawTierByWeightArray(array $tiers, array $weights): string
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{
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$total = array_sum($weights);
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if ($total <= 0) {
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return $tiers[random_int(0, count($tiers) - 1)];
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}
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$r = random_int(1, (int) $total);
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$acc = 0;
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foreach ($weights as $i => $w) {
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$acc += (int) $w;
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if ($r <= $acc) {
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return $tiers[$i];
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}
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}
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return $tiers[count($tiers) - 1];
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}
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/**
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* 运行权重配比测试：仅按当前配置在内存中模拟 N 次抽奖，统计各 grid_number 落点数量。
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* 不创建任何游玩记录（DicePlayRecord）、不扣券、不写钱包，仅用于验证权重配比效果。
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*
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* @param int $testCount 测试次数 100/500/1000/5000/10000
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* @param bool $saveRecord 是否保存到 dice_reward_config_record（测试记录表，非游玩记录）
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* @param int|null $adminId 执行人管理员ID
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* @param int|null $lotteryConfigId 奖池配置ID（DiceLotteryPoolConfig），用于设定 T1-T5 档位概率；不传则使用 type=0 的配置或均等
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* @return array{counts: array<int,int>, record_id: int|null} counts 为 grid_number=>出现次数
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*/
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public function runWeightTest(int $testCount, bool $saveRecord = true, ?int $adminId = null, ?int $lotteryConfigId = null): array
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{
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$allowedCounts = [100, 500, 1000, 5000, 10000];
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if (!in_array($testCount, $allowedCounts, true)) {
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throw new ApiException('测试次数仅支持 100、500、1000、5000、10000');
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}
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$grouped = [];
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foreach (['T1', 'T2', 'T3', 'T4', 'T5', 'BIGWIN'] as $t) {
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$grouped[$t] = $this->model::getCachedByTierForDirection($t, 0);
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}
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$tiers = ['T1', 'T2', 'T3', 'T4', 'T5'];
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$tierWeights = [1, 1, 1, 1, 1];
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$config = null;
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if ($lotteryConfigId !== null && $lotteryConfigId > 0) {
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$config = DiceLotteryPoolConfig::find($lotteryConfigId);
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}
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if (!$config) {
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$config = DiceLotteryPoolConfig::where('type', 0)->find();
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}
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if ($config) {
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$tierWeights = [
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(int) ($config->t1_weight ?? 0),
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(int) ($config->t2_weight ?? 0),
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(int) ($config->t3_weight ?? 0),
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(int) ($config->t4_weight ?? 0),
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(int) ($config->t5_weight ?? 0),
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];
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if (array_sum($tierWeights) <= 0) {
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$tierWeights = [1, 1, 1, 1, 1];
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}
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}
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$counts = [];
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$maxRetry = 20;
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for ($i = 0; $i < $testCount; $i++) {
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$tier = self::drawTierByWeightArray($tiers, $tierWeights);
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$rewards = $grouped[$tier] ?? [];
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if (empty($rewards)) {
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continue;
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}
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$attempt = 0;
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while ($attempt < $maxRetry) {
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try {
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$chosen = self::drawRewardByWeight($rewards);
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$gridNumber = isset($chosen['grid_number']) ? (int) $chosen['grid_number'] : 0;
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if ($gridNumber >= 5 && $gridNumber <= 30) {
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$counts[$gridNumber] = ($counts[$gridNumber] ?? 0) + 1;
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}
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break;
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} catch (\RuntimeException $e) {
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if ($e->getMessage() === self::EXCEPTION_WEIGHT_ALL_ZERO) {
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$attempt++;
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continue;
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}
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throw $e;
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}
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}
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}
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$snapshot = [];
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foreach ($grouped as $tierKey => $rows) {
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foreach ($rows as $row) {
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$snapshot[] = [
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'id' => (int) ($row['id'] ?? 0),
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'grid_number' => (int) ($row['grid_number'] ?? 0),
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'tier' => (string) ($row['tier'] ?? ''),
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'weight' => (int) ($row['weight'] ?? 0),
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];
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}
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}
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$tierWeightsSnapshot = [
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'T1' => $tierWeights[0] ?? 0,
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'T2' => $tierWeights[1] ?? 0,
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'T3' => $tierWeights[2] ?? 0,
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'T4' => $tierWeights[3] ?? 0,
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'T5' => $tierWeights[4] ?? 0,
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];
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$recordId = null;
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if ($saveRecord) {
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$record = new DiceRewardConfigRecord();
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$record->test_count = $testCount;
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$record->weight_config_snapshot = $snapshot;
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$record->tier_weights_snapshot = $tierWeightsSnapshot;
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$record->lottery_config_id = $config ? (int) $config->id : null;
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$record->result_counts = $counts;
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$record->admin_id = $adminId;
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$record->create_time = date('Y-m-d H:i:s');
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$record->save();
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$recordId = (int) $record->id;
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}
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return ['counts' => $counts, 'record_id' => $recordId];
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}
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}
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