Commit Graph

4 Commits

Author SHA1 Message Date
hailin b3a3652f21 feat(transfer): 树转让功能全量实现(纯新增,零侵入)
实现已认种果树所有权在用户间转让的完整功能。采用方案一:
独立 transfer-service 微服务 + Saga 编排器模式。

=== 架构设计 ===
- Saga 编排器 8 步正向流程:卖方确认 → 冻结资金 → 锁定树 →
  变更所有权 → 调整算力 → 更新统计 → 结算资金 → 完成
- 补偿回滚:任一步骤失败自动反向补偿(解冻资金 → 解锁树)
- 13 种状态:PENDING → SELLER_CONFIRMED → PAYMENT_FROZEN →
  TREES_LOCKED → OWNERSHIP_TRANSFERRED → CONTRIBUTION_ADJUSTED →
  STATS_UPDATED → PAYMENT_SETTLED → COMPLETED / CANCELLED /
  FAILED / ROLLING_BACK / ROLLED_BACK

=== Phase 1-2: transfer-service(独立微服务) ===
新建文件:
- Prisma Schema:transfer_orders + transfer_status_logs + outbox_events
- Domain:TransferOrder 聚合根 + TransferFeeService(5% 手续费)
- Application:TransferApplicationService + SagaOrchestratorService
- Infrastructure:Kafka 事件消费/生产 + Outbox Pattern
- API:TransferController(用户端)+ AdminTransferController(管理端)
- External Clients:wallet/planting/identity-service HTTP 客户端
- Docker + 环境配置

=== Phase 3: 现有微服务扩展(纯追加) ===
planting-service:
- Prisma schema 追加 transferLockId 可空字段
- InternalTransferController:锁定/解锁/执行 3 个新端点
- Kafka handlers:transfer-lock/execute/rollback 事件处理
- main.ts 追加 Kafka consumer group 配置

referral-service:
- PlantingTransferredHandler:处理转让后团队统计更新
- TeamStatisticsAggregate 追加 handleTransfer() 方法
- TeamStatisticsRepository 追加 adjustForTransfer() 方法
- ProvinceCityDistribution 追加 transferTrees() 方法

contribution-service:
- TransferOwnershipHandler:处理所有权变更事件
- TransferAdjustmentService:算力调整(879 行核心逻辑)
- Prisma schema 追加 transferOrderId 可空字段
- ContributionAccount 追加 applyTransferAdjustment() 方法

=== Phase 4A: wallet-service(3 个新内部端点) ===
新建文件:
- FreezeForTransferDto / UnfreezeForTransferDto / SettleTransferDto
- FreezeForTransferCommand / UnfreezeForTransferCommand / SettleTransferPaymentCommand
- InternalTransferWalletController(POST freeze/unfreeze/settle-transfer)

修改文件:
- wallet-application.service.ts 追加 3 组方法(+437 行):
  freezeForTransfer / unfreezeForTransfer / settleTransferPayment
  (乐观锁 + 3 次重试 + Prisma $transaction + 幂等检查)
- 结算操作:单事务内更新 3 个钱包(买方扣减 + 卖方入账 + 手续费归集)

=== Phase 4B: admin-web(转让管理页面) ===
新建文件:
- transferService.ts:API 调用服务 + 完整类型定义
- useTransfers.ts:React Query hooks(list/detail/stats/forceCancel)
- /transfers/page.tsx:列表页(统计卡片 + 搜索筛选 + 分页 + 13 种状态 badge)
- /transfers/[transferOrderNo]/page.tsx:详情页(Saga 时间线 + 状态日志 + 强制取消)
- transfers.module.scss:完整样式

修改文件:
- endpoints.ts 追加 TRANSFERS 端点配置
- Sidebar.tsx 追加「转让管理」菜单项
- hooks/index.ts 追加 useTransfers 导出

=== Phase 4C: mobile-app(转让 UI) ===
新建文件:
- transfer_service.dart:Flutter API 服务 + Model(TransferOrder/Detail/StatusLog)
- transfer_list_page.dart:转让记录列表(全部/转出/转入 Tab + 下拉刷新)
- transfer_detail_page.dart:转让详情(Saga 时间线 + 确认/取消操作)
- transfer_initiate_page.dart:发起转让表单(手续费自动计算)

修改文件:
- injection_container.dart 追加 transferServiceProvider
- route_paths.dart + route_names.dart 追加 3 个路由
- app_router.dart 追加 3 个 GoRoute
- profile_page.dart 追加「发起转让」+「转让记录」按钮行

=== 基础设施 ===
- docker-compose.yml 追加 transfer-service 容器配置
- deploy.sh 追加 transfer-service 部署
- init-databases.sh 追加 transfer_db 数据库初始化

=== 纯新增原则 ===
所有变更均为追加式修改,不修改任何现有业务逻辑:
- 新增 nullable 字段(不影响现有数据)
- 新增 enum 值(不影响现有枚举使用)
- 新增 providers/controllers(不影响现有依赖注入)
- 新增页面/路由(不影响现有页面行为)

回滚方式:删除 transfer-service 目录 + 移除各服务中带 [2026-02-19] 标记的代码

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-19 03:44:02 -08:00
hailin ed1f863919 fix(authorization): 修复团队升级竞态条件,改用事件链模式
问题:authorization-service 和 referral-service 并行消费 TreePlanted 事件,
导致升级检查时统计数据尚未更新完成。

解决方案:
- referral-service: 批量更新团队统计后发布 TeamStatisticsUpdatedEvent
- authorization-service: 监听该事件触发升级检查,替代原有的即时检查
- TeamStatistics 聚合添加 accountSequence 字段用于事件发布

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2025-12-24 00:13:39 -08:00
hailin 747e4ae8ef refactor(mpc-system): migrate to party-driven architecture with PartyID-based routing
- Remove Address field from PartyEndpoint (parties connect to router themselves)
- Update K8s Discovery to only manage PartyID and Role labels
- Add Party registration and SessionEvent protobuf definitions
- Implement PartyRegistry and SessionEventBroadcaster domain logic
- Add RegisterParty and SubscribeSessionEvents gRPC handlers
- Prepare infrastructure for party-driven MPC coordination

This is the first phase of migrating from coordinator-driven to party-driven
architecture following international MPC system design patterns.
2025-12-05 08:11:28 -08:00
Developer 7ae98c7f5b feat(referral-service): Implement complete referral service with DDD architecture
Implement the referral service microservice with comprehensive features:

## Domain Layer
- ReferralRelationship aggregate: manages user referral relationships
- TeamStatistics aggregate: tracks team statistics and leaderboard scores
- Value Objects: UserId, ReferralCode, ReferralChain, LeaderboardScore, ProvinceCityDistribution
- Domain Services: ReferralChainService, LeaderboardCalculationService
- Domain Events: ReferralRelationshipCreated, TeamStatisticsUpdated

## Application Layer
- ReferralService: create relationships, get user info, validate codes
- TeamStatisticsService: update statistics, get leaderboard, province/city distribution
- Commands: CreateReferralRelationship, UpdateTeamStatistics
- Queries: GetUserReferralInfo, GetDirectReferrals, GetLeaderboard, GetProvinceCityDistribution
- Event Handlers: UserRegisteredHandler, PlantingCreatedHandler

## Infrastructure Layer
- Prisma repositories with PostgreSQL
- Redis caching for leaderboard
- Kafka messaging for domain events
- JWT authentication guard

## API Layer
- REST endpoints for referral management
- Leaderboard endpoints with pagination
- Team statistics endpoints
- Health check endpoints

## Testing (127 unit + 35 integration + 16 E2E tests)
- Domain layer unit tests (100% coverage)
- Integration tests with mocks
- E2E tests with supertest
- Docker test environment with PostgreSQL, Redis, Redpanda

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-12-01 00:18:20 -08:00