hailin
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新增设备推送通道架构，支持6大推送平台的多通道路由: 【SQL迁移】 - 039_create_device_tokens.sql: device_tokens表 (userId, platform, channel, token, deviceId等) - announcements表新增 PROMOTION 类型约束 【Domain层 — 实体/接口/端口】 - DeviceToken实体: DevicePlatform枚举(ANDROID/IOS) + PushChannel枚举(FCM/APNS/HMS/XIAOMI/OPPO/VIVO) - IDeviceTokenRepository: 6个仓储方法 (findActive/upsert/deactivate/countByChannel) - IPushChannelProvider端口: PushPayload/PushResult类型 + 6个DI Symbol - AnnouncementType枚举: 新增 PROMOTION (广告/促销推送) 【Infrastructure层 — 持久化/推送通道】 - DeviceTokenRepositoryImpl: TypeORM实现，支持批量IN查询(每批500)、token upsert - 6个推送通道Provider (mock骨架，结构完整可直接替换为真实SDK): · FcmPushProvider — Google FCM (firebase-admin) · ApnsPushProvider — Apple APNs (HTTP/2直连，中国区必需) · HmsPushProvider — 华为HMS Push Kit · XiaomiPushProvider — 小米Mi Push · OppoPushProvider — OPPO Push · VivoPushProvider — vivo Push - PushNotificationProvider重构: 从mock改为委托PushDispatcherService 【Application层 — 服务】 - PushDispatcherService: 核心调度器 · sendToUser/sendToUsers → 查device tokens → 按channel分组 → 路由到对应provider · 自动清理无效token (shouldDeactivateToken) - DeviceTokenService: 设备token注册/注销/查询 - AnnouncementService: 公告创建后自动触发设备推送 · BY_TAG → 解析tag对应userIds → pushDispatcher.sendToUsers · SPECIFIC → 直接推送指定userIds 【Interface层 — DTO/Controller】 - RegisterDeviceTokenDto/UnregisterDeviceTokenDto: Swagger + class-validator - DeviceTokenController: POST/DELETE/GET /device-tokens (JWT认证) 【Module注册】 - notification.module.ts: 新增DeviceToken实体、DEVICE_TOKEN_REPOSITORY、 6个push channel provider DI绑定、PushDispatcherService、DeviceTokenService、 DeviceTokenController 推送链路: 公告创建 → triggerPush → PushDispatcher → 查token → 按channel分组 → FCM/APNs/HMS/小米/OPPO/vivo Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> |
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README.md
Global Coupon Exchange
Website: gogenex.com
Brand Naming Strategy
This project adopts a regional branding strategy, using different brand names for different markets while maintaining brand family consistency.
Brand Structure
| Market | Brand | Abbr | Description |
|---|---|---|---|
| Western (US/Europe) | Genex | GNX | Derived from Generation + Exchange, familiar Western naming style |
| Asian (including China) | Gensen / 券信 | GS | "Gensen" from Cantonese pronunciation of Chinese characters "券信" |
Unified Domain
- gogenex.com - Single global domain for all markets
- Subdomains or paths for regional content (e.g., gogenex.com/cn, gogenex.com/asia)
Naming Logic
Genex (Western Markets)
- Gen = Generation / Generic / Genesis
- ex = Exchange
- Natural pronunciation, similar to well-known Western brands like FedEx, Amex
- Professional, modern, and trustworthy fintech image
Gensen / 券信 (Asian Markets)
- 券 (Quan) = Coupon / Voucher
- 信 (Xin) = Trust / Credit
- Gensen = Romanization of Cantonese pronunciation "gyun seon"
- Use Chinese characters "券信" in Mainland China
- Use romanized "Gensen" in other Asian regions
- Two characters conveying core values: coupon trading + trust guarantee
Brand Consistency
Genex ←── "Gen-" prefix ──→ Gensen
↑ ↑
└─────── Same brand family ────┘
↓
券信 (Chinese localization)
- Genex and Gensen share the "Gen-" prefix, establishing brand family recognition
- Gensen directly transliterates to 券信, providing seamless connection
- Global users can recognize these as regional versions of the same platform
Usage Scenarios
| Scenario | Western Markets | Asian Markets (non-China) | China Market |
|---|---|---|---|
| Company Name | GoGenex Inc. | Gensen Asia Ltd. | 券信科技有限公司 |
| App Name | Genex | Gensen | 券信 |
| Domain | gogenex.com | gogenex.com/asia | gogenex.com/cn |
| Social Media | @gogenex | @gensen_official | @券信official |
Note on Company Structure:
- Inc. (Corporation) for Western markets: Better for VC funding, stock issuance, and potential IPO
- Ltd. (Limited) for Asian markets: Common structure in Asia-Pacific region
- Social media handles use variations to avoid conflicts with existing accounts
Legal & Operations
Due to varying financial regulations across countries, each regional brand will:
- Operate as an independent legal entity
- Comply with local regulatory requirements
- Share core technology platform and philosophy
- Establish brand association through parent company
Project Overview
Global Coupon Exchange (GCX) is a coupon asset trading platform designed to provide users with secure and convenient trading services for digital assets such as coupons, gift cards, and vouchers.
Core Features
- Coupon asset listing and trading
- Secure transaction matching mechanism
- Multi-currency settlement support
- User credit system
Tech Stack
TBD
Documentation
For detailed development documentation, please refer to the docs directory.
License
TBD