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- 扩大玩家ID随机数位宽降低碰撞概率 - 授信额度变更加 lockForUpdate 防并发下调 - 结算冲正与入账利用唯一索引实现幂等闸门 - 失败登录计数加锁防丢失 - 代理子树查询改用子查询替代全表 pluck - 修复返点默认值百分比单位转换 - 测试中全量 fake 广播事件防 CI 500
115 lines
4.5 KiB
PHP
115 lines
4.5 KiB
PHP
<?php
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namespace App\Services\AgentSettlement;
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use App\Models\Player;
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use App\Models\TicketItem;
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use App\Services\Player\PlayerCreditService;
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use App\Support\PlayerFundingMode;
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use Illuminate\Database\QueryException;
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use Illuminate\Support\Facades\DB;
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final class GameSettlementReversalService
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{
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public function __construct(
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private readonly PlayerCreditService $playerCreditService,
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) {}
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public function reverseTicketItem(TicketItem $item): void
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{
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$ledger = DB::table('share_ledger')->where('ticket_item_id', $item->id)->whereNull('reversal_of_id')->first();
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if ($ledger === null) {
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return;
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}
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$settledAt = now();
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DB::transaction(function () use ($item, $ledger, $settledAt): void {
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// 幂等闸门：share_ledger.reversal_of_id 上有 partial unique 索引，
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// 同一原账不允许插入多条反转记录。重复调用时唯一约束冲突即视为已反转、跳过。
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// 一次只让 reversal_of_id 出现一次写入，确保所有后续副作用（rebate、credit 冲正）
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// 只在唯一反转成功路径上执行。
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try {
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DB::table('share_ledger')->insert([
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'ticket_item_id' => $item->id,
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'player_id' => $ledger->player_id,
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'agent_node_id' => $ledger->agent_node_id,
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'agent_path' => $ledger->agent_path,
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'share_snapshot' => $ledger->share_snapshot,
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'game_win_loss' => -1 * (int) $ledger->game_win_loss,
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'basic_rebate' => -1 * (int) $ledger->basic_rebate,
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'shared_net_win_loss' => -1 * (int) $ledger->shared_net_win_loss,
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'allocations_json' => $ledger->allocations_json,
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'reversal_of_id' => $ledger->id,
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'settled_at' => $settledAt,
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'created_at' => $settledAt,
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'updated_at' => $settledAt,
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]);
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} catch (QueryException $e) {
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if ($this->isUniqueViolation($e)) {
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return;
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}
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throw $e;
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}
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$rebates = DB::table('rebate_records')
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->where('ticket_item_id', $item->id)
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->where('status', 'accrued')
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->get();
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foreach ($rebates as $rebate) {
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DB::table('rebate_records')->insert([
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'player_id' => $rebate->player_id,
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'ticket_item_id' => $item->id,
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'game_type' => $rebate->game_type,
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'valid_bet_amount' => $rebate->valid_bet_amount,
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'rebate_rate' => $rebate->rebate_rate,
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'rebate_amount' => -1 * (int) $rebate->rebate_amount,
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'rebate_type' => $rebate->rebate_type,
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'owner_agent_id' => $rebate->owner_agent_id,
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'status' => 'reversed',
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'reversal_of_id' => $rebate->id,
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'created_at' => $settledAt,
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'updated_at' => $settledAt,
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]);
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DB::table('rebate_records')->where('id', $rebate->id)->update(['status' => 'reversed']);
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}
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$player = Player::query()->find((int) $ledger->player_id);
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if ($player !== null && PlayerFundingMode::usesCredit($player)) {
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$gameWinLoss = (int) $ledger->game_win_loss;
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if ($gameWinLoss !== 0) {
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$this->playerCreditService->reverseGameSettlement($player, $gameWinLoss, $item->id);
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}
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}
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});
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}
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/**
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* 识别数据库唯一约束冲突（PostgreSQL SQLSTATE 23505；SQLite SQLSTATE 23000/error code 19）。
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* 兜底扫描消息中 unique 字样，兼容驱动返回的 SQLSTATE 缺失场景。
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*/
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private function isUniqueViolation(QueryException $e): bool
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{
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$sqlState = (string) $e->getCode();
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$errorInfo = $e->errorInfo ?? null;
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$driverCode = is_array($errorInfo) ? (int) ($errorInfo[1] ?? 0) : 0;
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if ($sqlState === '23505') {
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return true;
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}
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if ($sqlState === '23000' || $sqlState === '19') {
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return true;
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}
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if ($driverCode === 19 || $driverCode === 1062) {
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return true;
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}
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$message = $e->getMessage();
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if (stripos($message, 'unique') !== false || stripos($message, 'UNIQUE constraint') !== false) {
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return true;
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}
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return false;
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}
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}
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