1.优化开奖和推送
2.新增控制连续开奖赔率
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205
app/common/library/game/StreakWinReward.php
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205
app/common/library/game/StreakWinReward.php
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<?php
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declare(strict_types=1);
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namespace app\common\library\game;
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use support\think\Db;
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/**
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* 连胜奖励（game_config.streak_win_reward）：按「连胜档位」1～10 配置赔率系数与是否大奖。
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*
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* 派彩：total_amount × odds_factor（与后台「连胜奖励」表一致，不再额外 ×33）。
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*/
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final class StreakWinReward
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{
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public const CONFIG_KEY = 'streak_win_reward';
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/** @var list<array{streak: int, odds_factor: int, is_jackpot: bool}>|null */
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private static ?array $cache = null;
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public static function clearCache(): void
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{
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self::$cache = null;
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}
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/**
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* @return list<array{streak: int, odds_factor: int, is_jackpot: bool}>
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*/
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public static function defaultRows(): array
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{
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$out = [];
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for ($s = 1; $s <= 10; $s++) {
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$out[] = [
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'streak' => $s,
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'odds_factor' => $s,
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'is_jackpot' => $s === 10,
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];
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}
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return $out;
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}
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/**
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* @param mixed $raw
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*
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* @return list<array{streak: int, odds_factor: int, is_jackpot: bool}>
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*/
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public static function parseFromConfigValue($raw): array
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{
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if (!is_string($raw) || trim($raw) === '') {
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return self::defaultRows();
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}
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$decoded = json_decode($raw, true);
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if (!is_array($decoded)) {
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return self::defaultRows();
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}
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$list = $decoded['rows'] ?? $decoded;
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if (!is_array($list)) {
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return self::defaultRows();
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}
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$byStreak = [];
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foreach ($list as $row) {
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if (!is_array($row)) {
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continue;
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}
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$streak = isset($row['streak']) && is_numeric($row['streak']) ? (int) $row['streak'] : 0;
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if ($streak < 1 || $streak > 10) {
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continue;
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}
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$factor = isset($row['odds_factor']) && is_numeric($row['odds_factor']) ? (int) $row['odds_factor'] : $streak;
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if ($factor < 1) {
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$factor = 1;
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}
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$jack = !empty($row['is_jackpot']);
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$byStreak[$streak] = [
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'streak' => $streak,
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'odds_factor' => $factor,
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'is_jackpot' => $jack,
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];
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}
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$out = [];
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for ($s = 1; $s <= 10; $s++) {
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$out[] = $byStreak[$s] ?? [
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'streak' => $s,
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'odds_factor' => $s,
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'is_jackpot' => $s === 10,
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];
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}
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return $out;
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}
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/**
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* 从库加载并缓存
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*
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* @return list<array{streak: int, odds_factor: int, is_jackpot: bool}>
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*/
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public static function loadRows(): array
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{
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if (self::$cache !== null) {
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return self::$cache;
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}
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$row = Db::name('game_config')->where('config_key', self::CONFIG_KEY)->find();
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self::$cache = self::parseFromConfigValue($row['config_value'] ?? null);
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return self::$cache;
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}
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/**
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* streak_at_bet 为下注时快照（0 表示尚未连胜）；档位取 min(streak_at_bet+1, 10)。
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*/
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public static function levelFromStreakAtBet(int $streakAtBet): int
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{
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$level = $streakAtBet + 1;
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if ($level < 1) {
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$level = 1;
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}
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if ($level > 10) {
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$level = 10;
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}
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return $level;
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}
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/**
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* @return array{streak: int, odds_factor: int, is_jackpot: bool}
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*/
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public static function rowForStreakAtBet(int $streakAtBet): array
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{
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$level = self::levelFromStreakAtBet($streakAtBet);
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foreach (self::loadRows() as $row) {
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if ((int) ($row['streak'] ?? 0) === $level) {
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return $row;
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}
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}
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return [
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'streak' => $level,
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'odds_factor' => $level,
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'is_jackpot' => $level === 10,
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];
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}
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public static function isJackpotForStreakAtBet(int $streakAtBet): bool
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{
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return self::rowForStreakAtBet($streakAtBet)['is_jackpot'] === true;
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}
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/**
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* 返回该注单适用的「赔率乘数」字符串（= 配置档位的 odds_factor），供 bcmul(total_amount, ..., 4)。
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*/
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public static function totalOddsMultiplierForStreakAtBet(int $streakAtBet): string
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{
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$factor = (int) self::rowForStreakAtBet($streakAtBet)['odds_factor'];
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if ($factor < 1) {
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$factor = 1;
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}
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return bcadd((string) $factor, '0', 4);
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}
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/**
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* @param list<array{streak: int, odds_factor: int, is_jackpot: bool}> $rows
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*/
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public static function encodeForDb(array $rows): string
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{
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$normalized = [];
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for ($s = 1; $s <= 10; $s++) {
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$found = null;
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foreach ($rows as $r) {
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if (!is_array($r)) {
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continue;
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}
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$st = isset($r['streak']) && is_numeric($r['streak']) ? (int) $r['streak'] : 0;
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if ($st === $s) {
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$found = $r;
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break;
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}
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}
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if ($found === null) {
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$normalized[] = [
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'streak' => $s,
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'odds_factor' => $s,
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'is_jackpot' => $s === 10,
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];
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} else {
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$f = isset($found['odds_factor']) && is_numeric($found['odds_factor']) ? (int) $found['odds_factor'] : $s;
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if ($f < 1) {
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$f = 1;
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}
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$normalized[] = [
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'streak' => $s,
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'odds_factor' => $f,
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'is_jackpot' => !empty($found['is_jackpot']),
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];
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}
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}
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$json = json_encode(['rows' => $normalized], JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
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if ($json === false) {
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return '{"rows":[]}';
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}
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return $json;
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}
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}
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