{"role":"user","message":{"content":[{"type":"text","text":"<user_query>\n请在仓库 /Users/ray/Documents/project/www/ray/slot-wallet 只读探索 Round Final Settlement / 多次派奖相关实现。重点关注：wallet_game_round、wallet_game_round_event、wallet_bet_funding、lot状态推进、bonus转withdrawable触发时机。请返回：1) 关键代码文件与函数；2) 当前实现是否按Round最终结算后再转化；3) 幂等和并发处理点；4) 未实现或TODO迹象。不要修改文件。\n</user_query>"}]}}
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{"role":"assistant","message":{"content":[{"type":"text","text":"## 1) 关键代码文件与函数\n\n| 路径 | 职责要点 |\n|------|----------|\n| `/Users/ray/Documents/project/www/ray/slot-wallet/app/service/wallet/WinService.php` | **`execute()`**：Round 维度最终派奖；`allocatePayout()` 按比例拆分；**`finalizeLotAfterSettlement()`**：Lot 收尾、Bonus→Withdrawable、Deposit 解锁、PlayedOut |\n| `/Users/ray/Documents/project/www/ray/slot-wallet/app/service/wallet/BetService.php` | **`execute()`**：下注扣款顺序 Bonus→Deposit→Withdraw；写 **`wallet_bet_funding`**；**`resolveNextStatus()`**：达标先置 `PendingConversion`，注释写明等 Final Settlement |\n| `/Users/ray/Documents/project/www/ray/slot-wallet/app/model/multi/WalletBetFundingModel.php` | **`lockUnallocatedFundingByRound()`**（带锁）、**`markFundingFinalAllocated()`**、**`countUnallocatedFundingByLot()`** |\n| `/Users/ray/Documents/project/www/ray/slot-wallet/app/model/multi/WalletFundLotModel.php` | **`consumeForBet()`**（扣 Lot、`current_wager`、状态）；**`addPayoutToRemaining()`**；**`completeLot()`** / **`updateLotStatus()`** |\n| `/Users/ray/Documents/project/www/ray/slot-wallet/app/model/multi/WalletAccountModel.php` | **`incWinBalance()`**（按桶入账）；**`moveBonusToWithdraw()`** / **`moveDepositToWithdraw()`** |\n| `/Users/ray/Documents/project/www/ray/slot-wallet/app/api/logic/WalletLogic.php` | **`run()`**：`BIZ_TYPE_BET` → **`bet()`**，`BIZ_TYPE_WIN` → **`win()`**；**`win()`** 内幂等检查后调 `WinService` |\n| `/Users/ray/Documents/project/www/ray/slot-wallet/app/command/InitDB.php` | **`executeCreateWalletFundLotAndBetFunding()`**：创建 **`wallet_fund_lot_*`** / **`wallet_bet_funding_*`**（无 round 表） |\n| `/Users/ray/Documents/project/www/ray/slot-wallet/doc/win.md`、`doc/wallet.md` | PRD：**多次派奖仅累加 round event**、Final Settlement 才分配/转化（设计文档） |\n\n**`wallet_game_round` / `wallet_game_round_event`**：在 **`*.php`** 与 **`InitDB.php`** 中 **未出现**；仅在 **`doc/win.md`**、**`doc/wallet.md`** 中描述。\n\n---\n\n## 2) 是否按 Round「最终结算」后再分配 / 转化？\n\n**在当前主链路（`WalletController::update` → `bet()` / `win()`）下，是「一次请求 = 本 round 总派奖」语义：**\n\n- `WinService::execute()` 用 **`requestDTO->fee` 作为本局总派奖**，对 **`round_id` 下仍未 `is_final_allocated` 的 `wallet_bet_funding` 行**一次性比例分配并打标 **`FinalAllocated`**，再 **`incWinBalance`**、**`addPayoutToRemaining`**，最后才 **`finalizeLotAfterSettlement()`**。\n- **Bonus→Withdrawable** 只出现在 **`finalizeLotAfterSettlement()`**：先 **`countUnallocatedFundingByLot($lotId) === 0`**（该 Lot 下没有仍处于 `BetPlaced` 且未最终分配的 funding），再判断 **`current_wager >= required_wager`** 与 **`remaining_amount > 0`** 等，然后对 Bonus Lot 调 **`moveBonusToWithdraw`** + **`completeLot`**。\n\n也就是说：**钱包侧不提供「厂商每次小派奖单独入账」**；多次派奖需在**上游聚合为一次 `win` + 总 `fee`**，或由别层落 `wallet_game_round_event`（本仓库**未实现**该类表/代码）。\n\n**对比 PRD（`doc/win.md` §4.3）**：文档要求 settle 阶段每次事件只写 **`wallet_game_round_event`** 并累加 **`payout_amount`**；**代码里没有这一段**，只有 funding + 单次总额结算路径。\n\n**旁路**：`WalletLogic::minus()` + **`cacheBetSplitByRound`（Redis）** + `inc()` 里 **`getWinAllocationByRound`** + **`WalletService::win()`** 的路径按「聚合桶比例」派奖，**不更新 `wallet_fund_lot` / `wallet_bet_funding`，也无 `finalizeLotAfterSettlement`**；且 **`minus()` 未被 `ACTION_METHOD_MAP` 引用**，主接口 **`run()`** 走的是 **`bet()`/`win()`**，上述旁路更像是遗留能力。\n\n---\n\n## 3) 幂等与并发相关实现点\n\n**幂等**\n\n- **`WalletLogic::bet()` / `win()`**：事务内 **`WalletLogModel::findByBizIdAndType($biz_id, BIZ_TYPE_BET|WIN)`**，命中则 **rollback 后直接返回**，不再改账。\n- **`wallet_log`** DDL（`InitDB::initWalletLog`）含 **`uniq_uid_bizid_type`**，与幂等查询一致。\n- **`WalletBetFundingModel::markFundingFinalAllocated`**：`WHERE is_final_allocated=0 AND status=BetPlaced`，相当于对已锁定行的条件更新，避免重复打标。\n\n**并发**\n\n- Funding：**`lockUnallocatedFundingByRound`** 使用 **`lock(true)`**（行锁）。\n- 钱包 / Lot：**`lockWallet`**、**`lockLotsByIds`**；更新依赖 **`version`**（**`updated !== 1`** → **`WALLET_CONFLICT_ERROR`**）。\n- **`WalletLogic::maxRetry()`**：仅对 **非 `WalletException`** 的异常做短暂重试；**`WalletException`（含冲突码）会直接退出重试**，最终以 **`SYSTEM_ERROR`** 抛出——冲突场景多数**不会**靠 `maxRetry` 消化。\n\n**风险间隙**：若事务在「funding 已标 FinalAllocated / 钱包已入账」之后、**写 win 流水之前**失败，重试时可能 **已无未分配 funding**（`lockUnallocatedFundingByRound` 为空 → 抛错），而 **`biz_id` 仍未写入流水**，幂等键尚未生效——属于「半途失败」恢复边界，代码侧未见补偿逻辑。\n\n---\n\n## 4) 未实现或 TODO 迹象\n\n- **`wallet_game_round` / `wallet_game_round_event`**：**无模型、无迁移、无读写**；与 **`doc/win.md`** 描述的多次派奖事件落库不一致。\n- **`doc/win.md`** 描述的 settle 阶段「只写 event、累加 payout、不做转化」——**钱包服务内无对应实现**（依赖单次总额 `win`）。\n- **`WalletLogic::minus()`** 内注释 **`//todo 更新打码任务`**（与下注路径相关，非 Round 表）。\n- **`WalletLogic::withdraw()`** 内有 **`// todo mq给流水`**，与提现路径相关。\n\n---\n\n**结论摘要**：PRD 对齐的 Slots Round / 多次派奖「事件表 + 最终结算」在 **`doc/`** 中有定义；**运行时实现**集中在 **`WinService` + `wallet_bet_funding` + `wallet_fund_lot`**，且 **`win` 一次携带 round 总派奖** 才会触发按比例回流与 **`finalizeLotAfterSettlement`** 中的 **Bonus→Withdrawable**。**`wallet_game_round*` 与中间派奖事件落库在本仓库尚未落地。**\n\n[REDACTED]"}]}}