duoqi-api/CLAUDE.md
Wang Zhuoxuan f6e7be324e feat: initialize duoqi-api project skeleton
Set up Fastify + TypeScript + Drizzle ORM backend with:
- Database schema (7 tables: users, categories, questions, knowledge_cards, user_progress, skill_tree, user_chapter_progress)
- JWT auth middleware + admin token auth
- Route structure for auth, quiz, progress, gamification, payment, and admin
- Service stubs for Phase 1b implementation
- Zod-validated env config, custom error classes
2026-04-08 21:24:15 +08:00

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# CLAUDE.md — duoqi-api
> 多奇服务端 API基于 Node.js + TypeScript + MySQL 8.0+
## 项目概述
多奇Duoqi是游戏化知识闯关学习平台。duoqi-api 是三端HarmonyOS / Flutter / Web共享的后端服务从 Phase 1 起即为 HarmonyOS 客户端提供 API 支持。
## 设计文档
设计文档位于项目总目录的 `docs/` 中:
| 文档 | 路径 | 说明 |
|------|------|------|
| 本库开发规格 | [./dev-spec.md](./dev-spec.md) | **工程实施主文档,开发前必读** |
| 产品总纲 | [../docs/product-overview.md](../docs/product-overview.md) | 产品定位、功能范围 |
| 技术选型 | [../docs/tech-stack.md](../docs/tech-stack.md) | 全栈技术决策 |
| 共享设计文档 | [../docs/specs/shared/](../docs/specs/shared/) | 题目格式、游戏化、吉祥物、推送、埋点 |
### 关键共享文档快速索引
- [题目内容格式](../docs/specs/shared/question-format-design.md) — 数据模型、出题引擎、难度算法
- [游戏化 + 广告 + 商业方案](../docs/specs/shared/gamification-monetization-design.md) — XP/心/连胜/技能树规则、订阅定价
- [吉祥物设计规格](../docs/specs/shared/mascot-design.md) — 皮肤系统Pro+ 权益)
- [推送通知策略](../docs/specs/shared/push-notification-design.md) — 通知触发逻辑
- [数据埋点与反馈](../docs/specs/shared/analytics-feedback-design.md) — 服务端事件
## 开发原则
详见 [dev-spec.md](./dev-spec.md) 获取完整上下文。
## 技术栈速查
- 语言TypeScript (Node.js)
- 数据库:阿里云 RDS MySQL 8.0+
- 认证:自建 JWT华为 ID Kit + 游客模式)
- 文件存储:阿里云 OSS
- 分析PostHog 自托管(独立于业务库)