ln-113-backend-docs-creator
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ChineseBackend Documentation Creator
后端文档生成器
L3 Worker that creates 2 backend documentation files. CONDITIONAL - only invoked when project has backend or database.
这是一个L3 Worker,用于生成两份后端文档文件。具有条件性——仅当项目包含后端或数据库时才会被调用。
Purpose & Scope
目的与范围
- Creates api_spec.md (if hasBackend)
- Creates database_schema.md (if hasDatabase)
- Receives Context Store from ln-110-project-docs-coordinator
- OpenAPI 3.0 compliant API specification
- ER diagrams in Mermaid for database schema
- Never gathers context itself; uses coordinator input
- 生成api_spec.md(当存在后端时)
- 生成database_schema.md(当存在数据库时)
- 接收来自ln-110-project-docs-coordinator的Context Store
- 生成符合OpenAPI 3.0规范的API文档
- 数据库架构使用Mermaid格式的ER图
- 不会自行收集上下文,仅使用协调器提供的输入
Invocation (who/when)
调用方式(调用方/时机)
- ln-110-project-docs-coordinator: CONDITIONALLY invoked when:
- (express, fastify, nestjs, fastapi detected)
hasBackend=true - (pg, mongoose, prisma, sequelize detected)
hasDatabase=true
- Never called directly by users
- ln-110-project-docs-coordinator: 在以下条件下会被条件性调用:
- (检测到express、fastify、nestjs、fastapi)
hasBackend=true - (检测到pg、mongoose、prisma、sequelize)
hasDatabase=true
- 不会被用户直接调用
Inputs
输入参数
From coordinator:
- : Context Store with backend-specific data
contextStore- API_TYPE (REST, GraphQL, gRPC)
- API_ENDPOINTS (from route scan)
- AUTH_SCHEME (JWT, OAuth2, API keys)
- DATABASE_TYPE (PostgreSQL, MongoDB, MySQL)
- SCHEMA_OVERVIEW (from migrations/models)
- ER_DIAGRAM (generated from schema)
- : Project root directory
targetDir - : { hasBackend, hasDatabase }
flags
来自协调器的输入:
- :包含后端特定数据的上下文存储
contextStore- API_TYPE(REST、GraphQL、gRPC)
- API_ENDPOINTS(来自路由扫描)
- AUTH_SCHEME(JWT、OAuth2、API keys)
- DATABASE_TYPE(PostgreSQL、MongoDB、MySQL)
- SCHEMA_OVERVIEW(来自迁移/模型)
- ER_DIAGRAM(从架构生成)
- :项目根目录
targetDir - :{ hasBackend, hasDatabase }
flags
Documents Created (2, conditional)
生成的文档(2份,条件性生成)
| File | Condition | Questions | Auto-Discovery |
|---|---|---|---|
| docs/project/api_spec.md | hasBackend | Q39-Q40 | Medium |
| docs/project/database_schema.md | hasDatabase | Q41-Q42 | High |
| 文件 | 条件 | 对应问题 | 自动发现能力 |
|---|---|---|---|
| docs/project/api_spec.md | hasBackend | Q39-Q40 | 中等 |
| docs/project/database_schema.md | hasDatabase | Q41-Q42 | 高 |
Workflow
工作流程
Phase 1: Check Conditions
阶段1:检查条件
- Parse flags from coordinator
- If : return early with empty result
!hasBackend && !hasDatabase - Determine which documents to create
- 解析协调器提供的flags
- 如果:提前返回空结果
!hasBackend && !hasDatabase - 确定需要生成哪些文档
Phase 2: Create Documents
阶段2:生成文档
For each applicable document:
- Check if file exists (idempotent)
- If exists: skip with log
- If not exists:
- Copy template
- Replace placeholders with Context Store values
- Generate ER diagram for database_schema.md
- Mark for missing data
[TBD: X]
对于每个需要生成的文档:
- 检查文件是否已存在(幂等性)
- 如果已存在:记录日志并跳过
- 如果不存在:
- 复制模板
- 用Context Store中的值替换占位符
- 为database_schema.md生成ER图
- 为缺失的数据标记
[TBD: X]
Phase 3: Self-Validate
阶段3:自我验证
- Check SCOPE tag
- Validate format:
- api_spec.md: endpoint table, request/response examples
- database_schema.md: ER diagram, table definitions
- Check Maintenance section
- 检查SCOPE标签
- 验证格式:
- api_spec.md:包含端点表格、请求/响应示例
- database_schema.md:包含ER图、表定义
- 检查维护部分
Phase 4: Return Status
阶段4:返回状态
json
{
"created": ["docs/project/api_spec.md"],
"skipped": ["docs/project/database_schema.md"],
"tbd_count": 2,
"validation": "OK"
}json
{
"created": ["docs/project/api_spec.md"],
"skipped": ["docs/project/database_schema.md"],
"tbd_count": 2,
"validation": "OK"
}Critical Notes
重要说明
- Conditional: Skip entirely if no backend/database detected
- OpenAPI compliant: api_spec.md follows OpenAPI 3.0 structure
- ER diagrams: Generated in Mermaid erDiagram format
- Idempotent: Never overwrite existing files
- 条件性: 如果未检测到后端或数据库,则完全跳过
- 符合OpenAPI规范: api_spec.md遵循OpenAPI 3.0结构
- ER图: 以Mermaid erDiagram格式生成
- 幂等性: 绝不会覆盖现有文件
NO_CODE_EXAMPLES Rule (MANDATORY)
禁止代码示例规则(强制性)
API spec documents contracts, NOT implementations:
- ALLOWED in api_spec.md: JSON request/response schemas (this IS the API contract), endpoint tables
- FORBIDDEN: Controller implementations, validation classes, service code, middleware examples
- TEMPLATE RULE: api_spec_template.md includes tag - FOLLOW IT
<!-- NO_CODE_EXAMPLES: ... -->
API文档定义契约,而非实现:
- api_spec.md中允许的内容: JSON请求/响应架构(这属于API契约)、端点表格
- 禁止的内容: 控制器实现、验证类、服务代码、中间件示例
- 模板规则: api_spec_template.md包含标签——必须遵守
<!-- NO_CODE_EXAMPLES: ... -->
Stack Adaptation Rule (MANDATORY)
适配技术栈规则(强制性)
- Links must reference stack-appropriate docs (Microsoft for .NET, MDN for JS)
- API examples must match project stack (Express for Node.js, FastAPI for Python)
- 链接必须指向与技术栈匹配的文档(.NET对应Microsoft文档,JS对应MDN)
- API示例必须匹配项目技术栈(Node.js对应Express,Python对应FastAPI)
Format Priority (MANDATORY)
格式优先级规则(强制性)
Tables (endpoints, schemas) > Mermaid (ER diagrams) > Lists > Text
表格(端点、架构)> Mermaid(ER图)> 列表 > 文本
Definition of Done
完成标准
- Conditions checked (hasBackend, hasDatabase)
- Applicable documents created
- ER diagram generated (if database_schema.md created)
- Self-validation passed
- Status returned to coordinator
- 已检查条件(hasBackend、hasDatabase)
- 已生成适用的文档
- 已生成ER图(如果生成了database_schema.md)
- 已通过自我验证
- 已向协调器返回状态
Reference Files
参考文件
- Templates: ,
references/templates/api_spec_template.mddatabase_schema_template.md - Questions: (Q39-Q42)
references/questions_backend.md
Version: 1.2.0 (Added Stack Adaptation and Format Priority rules)
Last Updated: 2025-01-12
- 模板:、
references/templates/api_spec_template.mddatabase_schema_template.md - 问题:(Q39-Q42)
references/questions_backend.md
版本: 1.2.0(新增技术栈适配和格式优先级规则)
最后更新: 2025-01-12