## Overview
完整实现 IT0 推荐裂变系统,涵盖后端微服务、基础设施、Flutter 移动端、Next.js Web Admin。
## Backend — referral-service (packages/services/referral-service/)
### 架构设计
- 遵循 billing-service 模式:DataSource 直接访问 public schema(非 TenantAwareRepository)
- 推荐单元为租户级别(tenant-level),不区分租户内用户
- 最大 2 层推荐深度(L1 直接推荐 / L2 间接推荐)
- 推荐码格式:`IT0-{tenantPrefix3}-{random4}` 例:`IT0-ACM-X9K2`
### 领域实体(5个,均在 public schema)
- `referral_codes`:每个租户唯一推荐码,记录点击量
- `referral_relationships`:推荐关系,状态流转 PENDING→ACTIVE→REWARDED→EXPIRED
- `referral_rewards`:积分奖励记录,支持 PENDING/APPLIED/EXPIRED
- `referral_stats`:每租户聚合统计(直推数、积分总量等)
- `referral_processed_events`:Redis Stream 幂等性去重表
### 奖励规则
- Pro 套餐首次付款:推荐人 $15(1500分)/ 被推荐人 $5(500分)
- Enterprise 套餐首次付款:推荐人 $50(5000分)/ 被推荐人 $20(2000分)
- 续订奖励:付款金额 10%,最多持续 12 个月
- 奖励触发:监听 Redis Stream `events:payment.received`,消费者组 `referral-service`
### Use Cases(6个)
- `GetMyReferralInfoUseCase`:获取/自动创建推荐码,返回分享链接
- `ValidateReferralCodeUseCase`:验证码格式 + 存在性(公开接口,注册前使用)
- `RegisterWithCodeUseCase`:注册时绑定推荐关系,防止自推荐/重复注册
- `ConsumePaymentReceivedUseCase`:消费支付事件,发放首次/续订奖励,含幂等保护
- `GetReferralListUseCase`:分页查询推荐列表和奖励记录
- `GetPendingCreditsUseCase`:供 billing-service 查询待抵扣积分并标记已使用
### REST Controllers(3个)
- `ReferralController` (/api/v1/referral):用户端,JWT 验证
- GET /me — 我的推荐码与统计
- GET /me/referrals — 我的推荐列表(分页)
- GET /me/rewards — 我的奖励记录(分页)
- GET /validate?code=xxx — 公开验证推荐码(注册页使用)
- `ReferralInternalController` (/api/v1/referral/internal):服务间调用,X-Internal-Api-Key 验证
- POST /register — auth-service 注册后回调,绑定推荐关系
- GET /:tenantId/pending-credits — billing-service 查询待抵扣金额
- POST /:tenantId/apply-credits — billing-service 账单生成后标记积分已使用
- `ReferralAdminController` (/api/v1/referral/admin):管理员端,JWT + platform_admin 角色
- GET /relationships — 全量推荐关系(可按状态过滤,分页)
- GET /rewards — 全量奖励记录(可按状态过滤,分页)
- GET /stats — 平台汇总统计
## Infrastructure
### database migration (packages/shared/database/migrations/006-create-referral-tables.sql)
创建 5 张表,含必要索引(tenantId、code、status、createdAt)
### docker-compose.yml
新增 referral-service 服务定义(port 13012:3012),healthcheck 基于 HTTP 200,
api-gateway depends_on 中添加 referral-service healthy 条件
### kong.yml (packages/gateway/config/kong.yml)
新增 3 组路由:
- `referral-routes`:/api/v1/referral(JWT 插件,转发用户请求)
- `referral-admin-routes`:/api/v1/referral/admin(JWT 插件,管理员)
- `referral-validate-public`:/api/v1/referral/validate(无 JWT,注册页调用)
注:internal 路由不暴露到 Kong,仅服务间直接调用
## auth-service 集成 (packages/services/auth-service/src/application/services/auth.service.ts)
注册成功后(register + registerWithNewTenant 两个路径)fire-and-forget 调用
referral-service 内部接口 POST /api/v1/referral/internal/register,
传入 tenantId + referralCode(可选),使用 Node.js 内置 http 模块(无新依赖)
## Flutter 移动端 (it0_app/lib/features/referral/)
### 数据层
- `referral_info.dart`:ReferralInfo / ReferralItem / RewardItem 模型,含格式化 getter
- `referral_repository.dart`:Dio HTTP 请求 + Riverpod referralRepositoryProvider
### 状态管理(Riverpod FutureProvider)
- referralInfoProvider — 推荐码信息
- referralListProvider — 直推列表首页
- pendingRewardsProvider — 待抵扣奖励
- allRewardsProvider — 完整奖励历史
### UI(referral_screen.dart,630行)
- _ReferralCodeCard:推荐码展示 + 一键复制 + 系统分享(Share.share)
- _StatsRow:3格统计卡(直推数 / 已激活 / 待抵扣积分)
- _RewardRulesCard:奖励规则说明卡片
- _ReferralPreviewList + _RewardPreviewList:首页预览 + "查看全部"导航
- _ReferralListPage + _RewardListPage:完整分页列表子页面
### 入口集成
- profile_page.dart:Billing 分组新增"邀请有礼"设置行(Gift 图标)
- app_router.dart:ShellRoute 内新增 /referral 路由 → ReferralScreen
## Web Admin (it0-web-admin/)
### 数据层
- `src/domain/entities/referral.ts`:TypeScript 接口定义(ReferralRelationship / ReferralReward / ReferralAdminStats / PaginatedResult<T>)
- `src/infrastructure/repositories/api-referral.repository.ts`:React Query 数据获取函数(getAdminReferralStats / listAdminRelationships / listAdminRewards)
### 管理页面 (src/app/(admin)/referral/page.tsx)
3 Tab 布局(概览 / 推荐关系 / 积分奖励):
- StatsOverview:3张统计卡(总推荐数 / 已激活 / 待领积分记录)
- RelationshipsTable:状态筛选下拉 + 分页表格(推荐人、被推荐人租户ID、推荐码、层级、状态、时间)
- RewardsTable:状态筛选下拉 + 分页表格(受益租户、金额、触发类型、状态、来源账单、时间)
- StatusBadge:彩色状态标签组件(PENDING/ACTIVE/REWARDED/EXPIRED/APPLIED)
### 导航集成
- sidebar.tsx:platformAdminItems 新增"推荐管理"(Gift 图标,/referral 路由)
- i18n/locales/zh/sidebar.json:新增 "referral": "推荐管理"
- i18n/locales/en/sidebar.json:新增 "referral": "Referrals"
## 部署说明
1. 服务器执行数据库迁移:
psql -U it0 -d it0 -f packages/shared/database/migrations/006-create-referral-tables.sql
2. 重建并启动新服务:
docker compose build referral-service api-gateway && docker compose up -d
3. 确认 .env 中设置 INTERNAL_API_KEY(服务间认证密钥)
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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README.md
IT0 — AI-Powered Server Cluster Operations Platform
Intelligent operations platform that combines AI agents with human oversight for managing server clusters.
Architecture
- Backend: NestJS microservices (TypeScript) with DDD + Clean Architecture
- Mobile: Flutter app with Riverpod state management
- Web Admin: Next.js dashboard with Zustand + React Query
- Voice: Python service for voice-based interaction (STT/TTS/VAD)
Services
| Service | Description |
|---|---|
| auth-service | Authentication, RBAC, API key management |
| agent-service | AI agent orchestration (Claude CLI + API) |
| inventory-service | Server, cluster, credential management |
| monitor-service | Metrics collection, alerting, health checks |
| ops-service | Task execution, approvals, standing orders |
| comm-service | Multi-channel notifications, escalation |
| audit-service | Audit logging, compliance trail |
| voice-service | Voice pipeline (Python) |
Quick Start
# Backend
pnpm install
pnpm dev
# Flutter
cd it0_app && flutter pub get && flutter run
# Web Admin
cd it0-web-admin && pnpm install && pnpm dev
Tech Stack
- Runtime: Node.js 20+, Dart 3.x, Python 3.11+
- Database: PostgreSQL (schema-per-tenant)
- Cache/Events: Redis Streams
- AI: Anthropic Claude (CLI + API)
- Build: pnpm workspaces + Turborepo