Commit Graph

2 Commits

Author SHA1 Message Date
SpecialX
921fe82771 feat(content): 修复服务并添加chapters/knowledge-points/questions模块
- database.ts 导出db常量替代getDb()函数

- env.ts JWT_SECRET/ES_URL/NEO4J_URL改optional加DEV_MODE

- neo4j.ts driver惰性创建+try/catch+connectionTimeout:3000

- health/lifecycle改用Drizzle原生查询

- textbooks.schema修复integer到int+导出NewTextbook类型

- 新建chapters/knowledge-points/questions三模块CRUD

- knowledge-points含Neo4j前置依赖图非阻塞查询

- content-init.sql创建4张表

端到端验证: textbooks/chapters/knowledge-points/questions全CRUD通过
2026-07-09 08:52:15 +08:00
SpecialX
9850bfcfd1 feat(p4): content analysis service with Neo4j knowledge graph and ClickHouse analytics
P4 阶段交付物:
- services/content: 内容资源服务(NestJS)
  - textbooks: 教材 CRUD + 知识图谱绑定
  - config/neo4j.ts: Neo4j driver 单例
  - textbooks.service.ts: MySQL CRUD + Neo4j 知识图谱(createKnowledgeGraph/getPrerequisites)
  - package.json: 补充 @opentelemetry/sdk-node + exporter-trace-otlp-http
- services/data-ana: 数据分析服务(Python FastAPI)
  - main.py: FastAPI + /healthz + class_performance + student_weakness 骨架
  - clickhouse_client.py: ClickHouse 客户端封装
  - config.py: 环境变量配置
- packages/shared-proto/proto/content.proto: TextbookService + KnowledgeGraphService 契约
- packages/shared-proto/proto/analytics.proto: AnalyticsService 契约(class_performance/student_weakness)
2026-07-08 01:38:35 +08:00