Xeonice

agent-platform-api

Community Xeonice
Updated

云 Agent 管理平台 · 后端(NestJS + DDD + MCP/OpenAPI 双协议,pnpm workspaces monorepo)

agent-platform-api

后端仓库:NestJS 11 + Node 22 + TypeScript strict + pnpm workspaces(modular monolith)+ zod 单源 + Drizzle/better-sqlite3 + MCP/REST 双协议

结构与分层的权威文档:docs/backend/01(本仓在 monorepo 的 api/ 子目录内实现)。

快速开始

pnpm install
pnpm db:generate     # 从 schema 生成 drizzle 迁移(首次已提交在 ./drizzle)
pnpm build           # tsc -b 全量构建(project references)
pnpm start           # node apps/api/dist/main.js
# → GET http://127.0.0.1:3000/api/health  {"status":"ok"}
# → http://127.0.0.1:3000/openapi.json     完整 OpenAPI
# → http://127.0.0.1:3000/docs             Swagger UI

默认只监听 127.0.0.1(shared/11 §3,审计 P0-3)。改 HOST=0.0.0.0 会在启动日志打醒目告警。

工作区结构

api/
├── packages/
│   ├── shared-kernel/        # Clock / IdGenerator / UnitOfWork(同步) / EventBus 端口 + AggregateRoot + branded ID
│   ├── contracts/            # zod 单源(schemas/)+ 统一错误 envelope + registry tokens
│   │   └── src/testkit/      # @platform/contracts/testkit —— golden 契约测试执行器(CLI-VERSION-MATRIX 占位)
│   └── modules/
│       └── sandbox/          # 一个限界上下文,DDD 四层同构
│           └── src/{domain,application,infrastructure,interface}/
└── apps/api/                 # NestJS 装配:main / app.module / bootstrap(swagger,mcp,guards) / platform(persistence,time,events,system,access-passcode)

其余六个上下文(project / runtime / image / credential / terminal / automation)遵循与 sandbox 完全相同的四层形态(docs/backend/01 §2),按同一套 harness 增量落地。本次脚手架只把 sandbox 做成可编译运行的最小闭环。

DDD 四层与依赖规则(eslint-plugin-boundaries 强制)

interface ──▶ application ──▶ domain ◀── infrastructure(实现端口)
                  └────────▶ contracts ◀──────────┘
允许依赖 关键禁令
domain domain、shared-kernel 任何三方 IO 库、框架代码、contracts
application domain、contracts、shared-kernel 直接 import infrastructure 具体实现(走端口)
infrastructure domain、contracts、shared-kernel、三方库
interface application、contracts 触碰 domain 内部细节
contracts 仅自身 反向依赖任何实现

组合根 *.module.ts(在 interface/)是唯一允许把端口接到实现的地方,boundaries 用 module-root 元素单独放行。

Harness 门禁(从第一个 commit 起强制)

机制 落点 作用
分层边界 eslint.config.mjs boundaries domain/application/interface/infrastructure 越界即 error
时间/随机可控化 no-restricted-syntaxnew Date()/Date.now()/randomUUID();仅 platform/timeaccess-passcode 豁免 统一走 Clock / IdGenerator 端口,消除 flaky
同步事务 UnitOfWork.run((tx)=>T): TsaveSync(tx,agg): void 类型层堵死事务内 await(P0-2)
zod 单源 + OpenAPI contracts zod → createZodDtopatchNestJsSwagger()setGlobalPrefix('api') + jsonDocumentUrl:'openapi.json' 一份 schema 出 REST DTO + Swagger + MCP inputSchema
contract-testkit @platform/contracts/testkit + test/contract/*(CI 必跑) 第三方/内建 provider 跑同一套 golden 契约
vitest + supertest + MCP test:unit / test:integration / test:contract / test:e2e domain 零 mock、集成真库、e2e 同场景 REST+MCP
Drizzle better-sqlite3 schema/*.sqlite.ts(text+CHECK,不用 pgEnum/.array(),JS Date)+ ./drizzle 迁移 + 迁移测试 单机零依赖、PG 双方言可迁移
部署 harness docker-compose.yml(docker-socket-proxy 限权 + 127.0.0.1 绑定)+ NoopAuthGuard/PasscodeGuard 容器逃逸面收敛 + 默认回环 + 访问口令骨架
CI 九步 .github/workflows/ci.yml install → typecheck → lint → unit → contract(必跑) → integration → e2e(必跑) → build → openapi.json diff

命令

pnpm typecheck        # tsc -b(project references,全量类型检查 + 产出 dist)
pnpm lint             # eslint(boundaries + no-restricted-syntax),CI 加 --max-warnings=0
pnpm format:check     # prettier
pnpm test             # 全部 vitest 项目
pnpm test:unit        # 仅 domain 零 mock 单测
pnpm test:integration # drizzle saveSync 往返 + 迁移测试
pnpm test:contract    # contract-testkit(必跑)
pnpm test:e2e         # supertest /api/health + MCP client 冒烟(必跑)
pnpm build            # 构建
pnpm openapi:emit     # 产出 openapi.json(CI diff 入库)

冒烟切片(本次交付验证的最小闭环)

  • GET /api/healthok(口令豁免);/openapi.json 暴露。
  • sandbox 上下文:Sandbox 聚合 + SandboxStatus 12 值转移表 + 零 mock domain 单测(stopped→starting 合法、pending→running 非法)。
  • 同步 UnitOfWork + better-sqlite3 迁移 + SqliteSandboxRepository.saveSync + 集成测试(写入后读回、CHECK 拦截越界枚举)。
  • 一个 MCP tool + 一个 REST controller 共注入同一 SandboxApplicationService;supertest e2e + 真实 MCP client(SDK InMemoryTransport)冒烟。
  • boundaries 越界与 new Date() 均能被 lint 拦下(见下)。

验证 harness 真能拦

# 1) 越界:让 application 直接 import infrastructure 具体类 → lint error
#    在 sandbox-application.service.ts 顶部加:
#    import { SqliteSandboxRepository } from '../infrastructure/persistence/sqlite/sandbox.repository.impl';
pnpm lint    # → boundaries/element-types: 'application' is not allowed to import 'infrastructure'

# 2) 时间:在任意 domain/application 文件写 new Date() → lint error
pnpm lint    # → no-restricted-syntax: Use the Clock port — new Date() is banned

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