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- server-rs/crates/module-game-distribution:新增价格校验 normalize_game_price_mud_points(0..=1000000,0 为免费)、购买资格 resolve_game_purchase_decision、GamePurchaseSnapshot 与 game_purchase_id(前缀 gdpurchase_);GameSnapshot/GameVersionSnapshot 增加 price_mud_points,审核通过时随版本价格生效;新增购买服务方法与纯内存测试。
- server-rs/crates/spacetime-module/src/game_distribution.rs:GameDistributionGame 末尾追加 #[default(0u64)] price_mud_points;新增私有表 game_distribution_purchase(purchase_id 主键 + user_id/game_id btree 索引);新增 purchase_game_distribution_game_and_return(同事务校验可见性/价格 CAS/未购买并原子扣费、幂等收据 action=purchase)与只读 get_game_distribution_purchase_and_return;approve 在同一事务内把冻结资料 priceMudPoints 生效到游戏行;公开游戏投影带出 priceMudPoints。
- server-rs/crates/spacetime-module/src/runtime/active/profile.rs:新增 consume_profile_wallet_points_for_game_purchase 复用通用钱包写入路径(来源类型 game_purchase、流水 ID game_purchase:{userId}:{gameId}、metadata_json 记 kind/gameId);profile_wallet_balance 提升为 pub(crate)。
- server-rs/crates/spacetime-module/src/migration.rs:迁移表白名单登记 game_distribution_purchase。
- server-rs/crates/module-runtime/src/domain.rs:RuntimeProfileWalletLedgerSourceType 追加 GamePurchase 变体与 game_purchase 文案,未改 profile_wallet_ledger 表结构。
- server-rs/crates/shared-contracts:新增 PROFILE_WALLET_LEDGER_SOURCE_TYPE_GAME_PURCHASE;公开游戏摘要/详情增加 priceMudPoints 与 purchased;GameDistributionPrivateVersion 与 GameDistributionCreateVersionRequest 增加 priceMudPoints;新增 GameDistributionPurchaseRequest/GameDistributionPurchase/GameDistributionPurchaseResponse/GameDistributionPlaySessionResponse。
- server-rs/crates/spacetime-client:新增购买与回读 typed facade、GameDistributionPurchaseRecord 与 row mapper,GameDistributionGameRecord 带出 price_mud_points,钱包来源 mapper 支持 GamePurchase。
- docs/【后端架构】server-rs与SpacetimeDB数据契约-2026-05-15.md:登记 price_mud_points、game_distribution_purchase 与 game_purchase 流水来源。
- 重新生成 SpacetimeDB Rust 绑定(购买表/过程与价格字段)。
server-rs 工作区说明
更新时间:2026-05-15
server-rs/ 是当前唯一后端工作区,承载 Rust api-server、SpacetimeDB module、领域模块、平台副作用适配和共享契约。旧 server-node、Express、PostgreSQL、Go 服务端和 maincloud 口径均为历史残留,不再作为当前实现目标。
当前职责
crates/api-server:Axum HTTP / SSE / BFF 门面、鉴权、中间件、外部服务编排和 DTO 映射。crates/spacetime-module:SpacetimeDB 表、reducer、procedure、事务 adapter、row mapper 和迁移。crates/spacetime-client:后端访问 SpacetimeDB 的 typed facade。crates/module-*:领域模型、命令、应用规则、领域事件和领域错误。crates/platform-*:OSS、LLM、语音、认证等外部平台能力。crates/shared-contracts:前后端共享 DTO 与公开契约。crates/shared-kernel、crates/shared-logging、crates/tests-support:跨模块基础能力、日志和测试支撑。
开发规则
server-rs/Cargo.toml是 workspace 成员和依赖版本事实源;第三方依赖和 workspace 内 crate path 优先放在[workspace.dependencies]。module-*不直接依赖 Axum、SpacetimeDB table/reducer/procedure、reqwest、OSS、LLM、spacetime-client、tokio或文件系统。api-server不承接领域真相;发现领域规则时优先沉到对应module-*。- SpacetimeDB schema 变化必须同步
spacetime-module/src/migration.rs、生成绑定和当前后端架构文档的表目录。 - 人工命令、本地联调和文档示例不要使用
spacetime --root-dir。
常用命令
cargo check -p api-server --manifest-path server-rs/Cargo.toml
cargo test -p api-server --manifest-path server-rs/Cargo.toml
npm run check:server-rs-ddd
npm run check:spacetime-schema
npm run spacetime:generate
npm run dev:api-server
涉及 API smoke 时用 npm run dev:api-server 启动后端并检查 /healthz,不要使用旧 api-server:maincloud。
当前文档
- ../docs/【后端架构】server-rs与SpacetimeDB数据契约-2026-05-15.md:DDD 边界、API 分组、schema 变更规则和表目录。
- ../docs/【开发运维】本地开发验证与生产运维-2026-05-15.md:本地启动、检查、SpacetimeDB 操作和生产运维。