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Genarrative/server-rs/crates/shared-contracts
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feat(游戏共创): 共创主题(一)数据模型与领域纯函数
按 `docs/【技术方案】游戏共创与作品Fork-2026-10-03.md §3.10` 与里程碑《共创主题与作品树-2026-10-06》的清单 A/B/F 落地(本块**不含** procedure / 路由)。

- **表**:`game_distribution_theme`(`theme_id` 主键、`name`/`summary`/`badge`/`sort_order`/`status ∈ draft|published|archived`/`created_by_user_id`/`created_at`/`updated_at`)+ `game_distribution_theme_member`(确定性主键 `member_id = "{theme_id}:{root_game_id}"`,`theme_id`、`root_game_id` 各具名 btree 索引,`sort_order`、`created_at`);归档 / 下架只改公开投影,不删成员行。`migration.rs` 白名单登记两张表(随迁移导出/导入)。
- **生成绑定**:4 个 `game_distribution_theme*` 生成文件 + `module_bindings.rs` 入口(纯追加)。生成时**不覆盖工作树**(本仓共享工作树禁止 git 写命令):先 `spacetime generate --lang rust --out-dir <仓外临时目录>`,rustfmt 后只拷回本次相关文件,避免上一轮踩过的「rustfmt 漂移把别人文件一起改」。
- **领域纯函数**(`module-game-distribution/src/theme.rs`,风格照同目录 `collection.rs`):状态合法/公开可见判定、`game_distribution_theme_member_id`、成员可见性(**委托** `collection.rs` 的判定,不复制第二套)、`game_distribution_theme_root_acceptable(has_lineage_row)`、页大小(缺省 20 / 上限 50 / 0 取默认 / 超界截断)、游标编解码(`"{createdAtMicros}:{themeId}"`,Err 文案「主题列表游标格式无效」,已核对不含 404/409 关键词)、`sort_public_themes`(`created_at` 倒序 + `theme_id` 兜底)、`page_public_themes`(排序 → retain 游标之后 → 多取一条判 has_more;**先过滤再切页**的顺序语义写进文档注释)、`sort_theme_members`(`sort_order` 升序 + `member_id` 兜底)与 `page_theme_members`。
- **契约**:`shared-contracts` 新增 `GameDistributionThemeStatus` / `GameDistributionThemeReference` / `GameDistributionThemeSummary` / `GameDistributionThemeListResponse` / `GameDistributionThemeDetail` / `GameDistributionCreateThemeRequest` / `GameDistributionUpdateThemeRequest` / `GameDistributionUpsertThemeMemberRequest`,`GameDistributionGameSummary` 追加可选 `themes`(按 `collected` 先例只在详情路径下发);TS 镜像同步;parity 登记 **58 组**(响应构建器待路由落地后再登记,parity 要求函数真实存在)。
- **数据契约表目录**:补两张表小节,94 → **96**。
- **测试**:`theme.rs` 16 个单测(成员 id 确定性、状态三态与公开可见、成员可见性逐格与收藏判定等价、根判定、页大小边界、游标往返与非法输入、排序稳定性与同 `sort_order` 兜底、分页不重不漏)。
- **门禁**:wasm build 0;`cargo check --all-targets` 0;`cargo test -p module-game-distribution` **97 passed**;`cargo test -p spacetime-module` 274 passed / 1 ignored;DTO parity **58 组**;`check:spacetime-schema` 0(**96** tables);`check:server-rs-ddd` 0;`check:encoding` 0(5388 files);`cargo fmt --all -- --check` 0;`git diff --check` 0(8 个改动文件 0 删除行)。
2026-10-06 01:46:23 +08:00
..

shared-contracts 共享 crate 说明

日期:2026-04-21

1. crate 职责

shared-contracts 是前后端兼容 contract 共享 crate,后续负责:

  1. HTTP 请求与响应 DTO
  2. SSE 事件结构与事件名约定
  3. response envelope、错误结构、兼容头部契约
  4. 各模块对外暴露的共享协议类型

2. 当前阶段说明

当前阶段已完成 Stage1 最小真实落地:

  1. 统一 response envelope / 头部常量
  2. auth/login-options
  3. auth/me
  4. auth/sessions
  5. runtime/settings

当前阶段继续补齐的 Stage2 鉴权 DTO:

  1. auth/entry
  2. auth/refresh
  3. auth/logout
  4. auth/logout-all
  5. auth/phone/send-code
  6. auth/phone/login
  7. auth/wechat/start
  8. auth/wechat/callback
  9. auth/wechat/bind-phone
  10. auth/wechat/miniprogram-login

当前阶段继续补齐的 Stage3 公开请求 DTO:

  1. assets/direct-upload-tickets
  2. assets/read-url
  3. assets/objects/confirm
  4. assets/objects/bind
  5. story-sessions/begin
  6. story-sessions/continue

当前阶段继续补齐的 Stage4 显式成功响应 DTO:

  1. assets/direct-upload-tickets
  2. assets/read-url
  3. assets/objects/confirm
  4. assets/objects/bind
  5. story-sessions/begin
  6. story-sessions/continue

当前阶段新增 Stage6 character visual 兼容 DTO:

  1. assets/character-visual/generate
  2. assets/character-visual/jobs/:taskId
  3. assets/character-visual/publish

当前阶段新增 Stage7 character animation 模板与导入兼容 DTO:

  1. assets/character-animation/templates
  2. assets/character-animation/import-video

当前阶段新增 Stage8 character workflow cache 第一批兼容 DTO:

  1. assets/character-workflow-cache
  2. assets/character-workflow-cache/:characterId

当前阶段新增 Stage9 character animation 主链兼容 DTO:

  1. assets/character-animation/generate
  2. assets/character-animation/jobs/:taskId
  3. assets/character-animation/publish

当前阶段新增 Stage5 story session scoped runtime story 写读 DTO:

  1. BeginStoryRuntimeSessionRequest
  2. ResolveStoryRuntimeActionRequest
  3. StoryRuntimeProjectionResponse
  4. StoryRuntimeMutationResponse
  5. StoryRuntimeSnapshotPayload 仅用于 story session scoped 写侧持久化边界,不复用旧 /api/runtime/story/* 总入口 contract。

WP-DEL 已删除旧 runtime story HTTP DTO:RuntimeStoryStateResolveRequest、RuntimeStoryBootstrapRequest/Response、RuntimeStoryActionResponse 和旧 RuntimeStorySnapshotPayload。runtime_story 模块中仍保留的 RuntimeStoryViewModel、RuntimeStoryPresentation、RuntimeStoryPatch 与 battle presentation 是当前投影/表现构件,不作为旧 HTTP 写入口。

当前仍刻意未做:

  1. SSE 事件结构
  2. 自动代码生成或跨语言 contract 同步
  3. 其他尚未收口模块的 handler 响应体显式 DTO 化

3. 边界约束

  1. shared-contracts 只放协议类型与兼容结构,不承接业务规则、供应商适配或状态写入逻辑。
  2. 各模块 crate 对外暴露的协议优先复用这里的共享定义,避免重复散落。
  3. 前端兼容契约一旦进入本 crate,就必须与任务清单和基线文档同步维护。
  4. assets 模块依赖 platform-oss 的稳定返回类型,默认通过 oss-contracts feature 给 api-server 使用;SpacetimeDB WASM 构建链路必须通过 workspace 依赖关闭默认 feature,避免把 platform-oss / reqwest / wasm-bindgen 带进 spacetime-module。