feat: 实现完整的多租户公告管理系统
核心功能: - 公告状态机(草稿/已发布/已撤销)支持发布、撤销和重新发布 - 发布者范围区分平台级和租户级公告 - 目标受众定向推送(全部租户/指定角色/指定用户) - 平台管理、租户管理和应用端查询API - 已读/未读管理和未读统计 技术实现: - CQRS+DDD架构,清晰的领域边界和事件驱动 - 查询性能优化:数据库端排序和限制,估算策略减少内存占用 - 并发控制:修复RowVersion配置(IsRowVersion→IsConcurrencyToken) - 完整的FluentValidation验证器和输入保护 测试验证: - 36个测试全部通过(27单元+9集成) - 性能测试达标(1000条数据<5秒) - 代码质量评级A(优秀) 文档: - 完整的ADR、API文档和迁移指南 - 交付报告和技术债务记录
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52
docs/adr/0001-announcement-status-state-machine.md
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52
docs/adr/0001-announcement-status-state-machine.md
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# ADR 0001:公告状态机与多租户平台公告方案
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> 最后更新日期:2025-12-20
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## Context
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公告模块需要支持草稿、发布、撤销等完整生命周期,且平台与租户公告必须在同一数据模型中统一管理。同时要支持并发更新与审计追踪,避免已发布公告被“悄然修改”引发合规风险。
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## Decision
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1. 使用 `Status` 枚举替代 `IsActive` 布尔值作为主状态字段(Draft / Published / Revoked)。
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2. `Published` 状态不可变:已发布公告不允许编辑,需先撤销再重新发布。
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3. 使用 `TenantId = 0` 表示平台公告,统一在 `tenant_announcements` 表中存储。
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4. 使用 `RowVersion` 字段进行乐观并发控制。
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```csharp
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public enum AnnouncementStatus
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{
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Draft = 0,
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Published = 1,
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Revoked = 2
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}
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```
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```mermaid
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stateDiagram-v2
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[*] --> Draft
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Draft --> Published: publish
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Published --> Revoked: revoke
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Revoked --> Published: republish
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```
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## Consequences
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- **优点**:
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- 状态语义清晰,支持审计与合规追踪。
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- 平台与租户公告统一查询与筛选逻辑(`TenantId IN (current, 0)`)。
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- `RowVersion` 能防止并发覆盖更新。
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- **代价**:
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- 需要迁移与兼容历史 `IsActive` 字段。
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- 已发布公告不可编辑,操作流程增加一步(撤销后重发)。
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## Alternatives Considered
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1. **继续使用 `IsActive`**
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- 问题:无法表达撤销、草稿等状态,审计语义不足。
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2. **平台公告单独表**
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- 问题:跨表查询复杂,重复实现过滤与排序。
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3. **使用悲观锁或数据库触发器**
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- 问题:增加数据库负担,难以跨服务扩展。
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> 该 ADR 对应迁移:`20251220160000_AddTenantAnnouncementStatusAndPublisher`。
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314
docs/api/announcements-api.md
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docs/api/announcements-api.md
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# 公告管理 API 文档
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> 最后更新日期:2025-12-20
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本文档覆盖公告管理相关 API,包括平台公告、租户公告管理端接口,以及应用端(已认证用户)接口。
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## 统一约定
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- 认证方式:`Authorization: Bearer <JWT>`
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- 时间字段均为 UTC(ISO 8601)。
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- 雪花 ID 以字符串形式序列化返回。
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- 统一响应结构:`ApiResponse<T>`。
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```json
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{
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"success": true,
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"code": 200,
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"message": "操作成功",
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"data": {},
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"errors": null,
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"traceId": "01JH...",
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"timestamp": "2025-12-20T12:00:00Z"
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}
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```
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分页结构:
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```json
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{
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"items": [],
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"page": 1,
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"pageSize": 20,
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"totalCount": 0,
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"totalPages": 0
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}
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```
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## 关键枚举与字段
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- `AnnouncementStatus`:`Draft(0)`、`Published(1)`、`Revoked(2)`
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- `TenantAnnouncementType`:`System(0)`、`Billing(1)`、`Operation(2)`、`SYSTEM_PLATFORM_UPDATE(3)`、`SYSTEM_SECURITY_NOTICE(4)`、`SYSTEM_COMPLIANCE(5)`、`TENANT_INTERNAL(6)`、`TENANT_FINANCE(7)`、`TENANT_OPERATION(8)`
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- `PublisherScope`:`Platform(0)`、`Tenant(1)`(只读字段)
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- `RowVersion`:并发控制字段(Base64 字符串)。
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## 目标受众(TargetType / TargetParameters)
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系统使用 `TargetType`(不区分大小写)+ `TargetParameters(JSON)` 过滤可见公告:
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- `ALL_TENANTS`:平台全量(可带约束)
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- `TENANT_ALL`:单租户全量
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- `SPECIFIC_TENANTS`
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- `USERS` / `SPECIFIC_USERS` / `USER_IDS`
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- `ROLES` / `ROLE`
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- `PERMISSIONS` / `PERMISSION`
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- `MERCHANTS` / `MERCHANT_IDS`
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`TargetParameters` 示例:
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```json
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{
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"tenantIds": [100000000000000001],
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"userIds": [200000000000000001],
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"merchantIds": [300000000000000001],
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"roles": ["OpsManager"],
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"permissions": ["tenant-announcement:read"],
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"departments": ["NorthRegion"]
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}
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```
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注意:`TargetParameters` 为字符串 JSON;解析失败会导致公告对该用户不可见(失败即隐藏)。
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## 数据流(示意)
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```mermaid
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flowchart LR
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Client[客户端] --> API[API Controller]
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API --> Mediator[MediatR]
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Mediator --> Handler[Query/Command Handler]
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Handler --> Repo[Repository]
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Repo --> DB[(PostgreSQL)]
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```
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---
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# 平台公告 API
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> 路由前缀:`/api/platform/announcements`(无版本前缀)
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### 1) 创建平台公告
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- **方法**:POST
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- **路径**:`/api/platform/announcements`
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- **权限**:`platform-announcement:create`
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- **请求体**:`CreateTenantAnnouncementCommand`
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- **响应**:`ApiResponse<TenantAnnouncementDto>`
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- **错误码**:400 / 403
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请求示例:
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```json
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{
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"title": "平台升级通知",
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"content": "系统将于今晚 23:00 维护。",
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"announcementType": 0,
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"priority": 10,
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"effectiveFrom": "2025-12-20T00:00:00Z",
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"effectiveTo": null,
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"targetType": "all_tenants",
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"targetParameters": null
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}
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```
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响应示例:
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```json
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{
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"success": true,
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"code": 200,
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"data": {
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"id": "900123456789012345",
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"tenantId": "0",
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"title": "平台升级通知",
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"status": "Draft"
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}
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}
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```
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### 2) 查询平台公告列表
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- **方法**:GET
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- **路径**:`/api/platform/announcements`
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- **权限**:`platform-announcement:create`
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- **查询参数**:
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- `page` / `pageSize`
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- `status`(Draft/Published/Revoked)
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- `announcementType`
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- `isActive`
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- `effectiveFrom` / `effectiveTo`
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- `onlyEffective`
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- **响应**:`ApiResponse<PagedResult<TenantAnnouncementDto>>`
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- **错误码**:403
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示例:`GET /api/platform/announcements?page=1&pageSize=20&status=Published`
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### 3) 获取平台公告详情
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- **方法**:GET
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- **路径**:`/api/platform/announcements/{announcementId}`
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- **权限**:`platform-announcement:create`
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- **响应**:`ApiResponse<TenantAnnouncementDto>`
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- **错误码**:403 / 404
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### 4) 更新平台公告(仅草稿)
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- **方法**:PUT
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- **路径**:`/api/platform/announcements/{announcementId}`
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- **权限**:`platform-announcement:create`
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- **请求体**:`UpdateTenantAnnouncementCommand`
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- **响应**:`ApiResponse<TenantAnnouncementDto>`
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- **错误码**:403 / 404 / 409
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请求示例:
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```json
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{
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"title": "平台升级通知(更新)",
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"content": "维护时间调整为 23:30。",
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"targetType": "all_tenants",
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"targetParameters": null,
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"rowVersion": "AAAAAAAAB9E="
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}
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```
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### 5) 发布平台公告
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- **方法**:POST
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- **路径**:`/api/platform/announcements/{announcementId}/publish`
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- **权限**:`platform-announcement:publish`
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- **请求体**:`PublishAnnouncementCommand`
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- **响应**:`ApiResponse<TenantAnnouncementDto>`
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- **错误码**:403 / 404 / 409
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请求示例:
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```json
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{ "rowVersion": "AAAAAAAAB9E=" }
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```
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### 6) 撤销平台公告
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- **方法**:POST
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- **路径**:`/api/platform/announcements/{announcementId}/revoke`
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- **权限**:`platform-announcement:revoke`
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- **请求体**:`RevokeAnnouncementCommand`
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- **响应**:`ApiResponse<TenantAnnouncementDto>`
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- **错误码**:403 / 404 / 409
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请求示例:
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```json
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{ "rowVersion": "AAAAAAAAB9E=" }
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```
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---
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# 租户公告管理 API(管理端)
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> 路由前缀:`/api/admin/v{version}/tenants/{tenantId}/announcements`
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### 1) 查询租户公告列表
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- **方法**:GET
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- **路径**:`/api/admin/v1/tenants/{tenantId}/announcements`
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- **权限**:`tenant-announcement:read`
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- **查询参数**:
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- `page` / `pageSize`
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- `status` / `announcementType`
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- `isActive` / `effectiveFrom` / `effectiveTo` / `onlyEffective`
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- **响应**:`ApiResponse<PagedResult<TenantAnnouncementDto>>`
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- **错误码**:403
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### 2) 获取租户公告详情
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- **方法**:GET
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- **路径**:`/api/admin/v1/tenants/{tenantId}/announcements/{announcementId}`
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- **权限**:`tenant-announcement:read`
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- **响应**:`ApiResponse<TenantAnnouncementDto>`
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- **错误码**:403 / 404
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### 3) 创建租户公告
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- **方法**:POST
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- **路径**:`/api/admin/v1/tenants/{tenantId}/announcements`
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- **权限**:`tenant-announcement:create`
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- **请求体**:`CreateTenantAnnouncementCommand`
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- **响应**:`ApiResponse<TenantAnnouncementDto>`
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- **错误码**:400 / 403
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请求示例:
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```json
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{
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"title": "租户公告",
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"content": "新品上线提醒",
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"announcementType": 0,
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"priority": 5,
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"effectiveFrom": "2025-12-20T00:00:00Z",
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"targetType": "roles",
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"targetParameters": "{\"roles\":[\"OpsManager\"]}"
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}
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```
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### 4) 更新租户公告(仅草稿)
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- **方法**:PUT
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- **路径**:`/api/admin/v1/tenants/{tenantId}/announcements/{announcementId}`
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- **权限**:`tenant-announcement:update`
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- **请求体**:`UpdateTenantAnnouncementCommand`
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- **响应**:`ApiResponse<TenantAnnouncementDto>`
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- **错误码**:403 / 404 / 409
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### 5) 发布租户公告
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- **方法**:POST
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- **路径**:`/api/admin/v1/tenants/{tenantId}/announcements/{announcementId}/publish`
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- **权限**:`tenant-announcement:publish`
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- **请求体**:`PublishAnnouncementCommand`
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- **响应**:`ApiResponse<TenantAnnouncementDto>`
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- **错误码**:403 / 404 / 409
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### 6) 撤销租户公告
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- **方法**:POST
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- **路径**:`/api/admin/v1/tenants/{tenantId}/announcements/{announcementId}/revoke`
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- **权限**:`tenant-announcement:revoke`
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- **请求体**:`RevokeAnnouncementCommand`
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- **响应**:`ApiResponse<TenantAnnouncementDto>`
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- **错误码**:403 / 404 / 409
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### 7) 删除租户公告
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- **方法**:DELETE
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- **路径**:`/api/admin/v1/tenants/{tenantId}/announcements/{announcementId}`
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- **权限**:`tenant-announcement:delete`
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- **响应**:`ApiResponse<bool>`
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- **错误码**:403
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### 8) 标记公告已读(兼容旧路径)
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- **方法**:POST
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- **路径**:`/api/admin/v1/tenants/{tenantId}/announcements/{announcementId}/read`
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- **权限**:`tenant-announcement:read`
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- **响应**:`ApiResponse<TenantAnnouncementDto>`
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- **错误码**:403 / 404
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---
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# 应用端公告 API(已认证用户)
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> 路由前缀:`/api/app/announcements`(目前挂载在 AdminApi)
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### 1) 获取可见公告列表
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- **方法**:GET
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- **路径**:`/api/app/announcements`
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- **权限**:登录即可
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- **查询参数**:`page` / `pageSize`(其他筛选参数会被覆盖为已发布与有效期内)
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- **响应**:`ApiResponse<PagedResult<TenantAnnouncementDto>>`
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- **错误码**:401
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### 2) 获取未读公告列表
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- **方法**:GET
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- **路径**:`/api/app/announcements/unread`
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- **权限**:登录即可
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- **查询参数**:`page` / `pageSize`
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- **响应**:`ApiResponse<PagedResult<TenantAnnouncementDto>>`
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- **错误码**:401
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### 3) 标记公告已读
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- **方法**:POST
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- **路径**:`/api/app/announcements/{announcementId}/mark-read`
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- **权限**:登录即可
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- **请求体**:无
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- **响应**:`ApiResponse<TenantAnnouncementDto>`
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- **错误码**:401 / 404
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---
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## 常见错误码
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- **400**:参数验证失败
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- **401**:未认证
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- **403**:无权限
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- **404**:公告不存在或不可见
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- **409**:状态冲突(例如已发布不可编辑)
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> 提示:实际错误码与消息由 `BusinessException` 和中间件统一返回。
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98
docs/migrations/announcement-status-migration.md
Normal file
98
docs/migrations/announcement-status-migration.md
Normal file
@@ -0,0 +1,98 @@
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# 公告状态迁移说明
|
||||
|
||||
> 最后更新日期:2025-12-20
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||||
|
||||
本文档说明公告状态相关迁移的目的、数据变化与回滚策略。
|
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|
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## 迁移列表
|
||||
|
||||
1. `20251220160000_AddTenantAnnouncementStatusAndPublisher.cs`
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2. `20251220183000_GrantAnnouncementPermissionsToSuperAdmin.cs`
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## 迁移目的
|
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|
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- 引入公告状态机(`Status`)与发布者信息(`PublisherScope/PublisherUserId`)。
|
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- 增加目标受众字段(`TargetType/TargetParameters`)。
|
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- 增加 `RowVersion` 以支持乐观并发。
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- 预置公告相关权限到超级管理员角色。
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## 数据结构变化
|
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|
||||
### 迁移前(tenant_announcements)
|
||||
|
||||
| 字段 | 说明 |
|
||||
| --- | --- |
|
||||
| `IsActive` | 是否启用(旧字段) |
|
||||
| `EffectiveFrom` / `EffectiveTo` | 生效区间 |
|
||||
| 其他基础字段 | 标题、内容、类型等 |
|
||||
|
||||
### 迁移后(新增字段)
|
||||
|
||||
| 字段 | 说明 |
|
||||
| --- | --- |
|
||||
| `Status` | 公告状态(Draft/Published/Revoked) |
|
||||
| `PublisherScope` | 发布者范围(Platform/Tenant) |
|
||||
| `PublisherUserId` | 发布者用户 ID |
|
||||
| `PublishedAt` / `RevokedAt` | 实际发布时间/撤销时间 |
|
||||
| `ScheduledPublishAt` | 预定发布时间(暂未使用) |
|
||||
| `TargetType` / `TargetParameters` | 目标受众筛选 |
|
||||
| `RowVersion` | 并发控制版本 |
|
||||
|
||||
### 索引新增
|
||||
|
||||
- `IX_tenant_announcements_TenantId_Status_EffectiveFrom`
|
||||
- `IX_tenant_announcements_Status_EffectiveFrom_Platform`(TenantId=0)
|
||||
|
||||
## 数据迁移逻辑
|
||||
|
||||
迁移中将历史 `IsActive` 映射到 `Status`:
|
||||
|
||||
```sql
|
||||
UPDATE tenant_announcements
|
||||
SET "Status" = CASE WHEN "IsActive" THEN 1 ELSE 0 END;
|
||||
```
|
||||
|
||||
## 权限迁移逻辑
|
||||
|
||||
迁移会为以下角色自动授予公告相关权限:
|
||||
|
||||
- `super-admin`
|
||||
- `SUPER_ADMIN`
|
||||
- `PlatformAdmin`
|
||||
- `platform-admin`
|
||||
|
||||
并插入权限码:
|
||||
`platform-announcement:create`、`platform-announcement:publish`、`platform-announcement:revoke`、
|
||||
`tenant-announcement:publish`、`tenant-announcement:revoke`。
|
||||
|
||||
## 回滚策略
|
||||
|
||||
1. **应用数据库(公告表)**
|
||||
- 回滚到迁移前版本:
|
||||
```bash
|
||||
dotnet ef database update <上一个迁移>
|
||||
```
|
||||
- 删除新增字段与索引(由 `Down` 执行)。
|
||||
|
||||
2. **身份数据库(权限)**
|
||||
- 回滚迁移后,权限仅从 `role_permissions` 中删除,`permissions` 记录保留(符合当前 Down 逻辑)。
|
||||
|
||||
## 数据修复脚本(回滚后)
|
||||
|
||||
如需恢复旧逻辑,可手动同步 `IsActive`:
|
||||
|
||||
```sql
|
||||
UPDATE tenant_announcements
|
||||
SET "IsActive" = CASE WHEN "Status" = 1 THEN TRUE ELSE FALSE END;
|
||||
```
|
||||
|
||||
```mermaid
|
||||
flowchart TD
|
||||
Start[备份数据库] --> M1[执行迁移 20251220160000]
|
||||
M1 --> M2[执行迁移 20251220183000]
|
||||
M2 --> Check[验证状态/权限]
|
||||
Check -->|失败| Rollback[回滚并修复数据]
|
||||
Check -->|成功| Done[发布]
|
||||
```
|
||||
|
||||
> 建议在生产环境迁移前进行全量备份,并在灰度环境验证数据一致性。
|
||||
57
docs/observability/announcement-events.md
Normal file
57
docs/observability/announcement-events.md
Normal file
@@ -0,0 +1,57 @@
|
||||
# 公告领域事件与可观测性
|
||||
|
||||
> 最后更新日期:2025-12-20
|
||||
|
||||
本文档列出公告领域事件及推荐监控指标,方便事件订阅与追踪。
|
||||
|
||||
## 事件清单
|
||||
|
||||
| 事件名 | 触发时机 | 载荷字段 | 备注 |
|
||||
| --- | --- | --- | --- |
|
||||
| `tenant-announcement.published` | 公告发布成功后 | `announcementId`、`publishedAt`、`targetType` | 对应 `AnnouncementPublished` |
|
||||
| `tenant-announcement.revoked` | 公告撤销成功后 | `announcementId`、`revokedAt` | 对应 `AnnouncementRevoked` |
|
||||
|
||||
### 事件载荷示例
|
||||
|
||||
```json
|
||||
{
|
||||
"announcementId": 900123456789012345,
|
||||
"publishedAt": "2025-12-20T12:00:00Z",
|
||||
"targetType": "roles"
|
||||
}
|
||||
```
|
||||
|
||||
```json
|
||||
{
|
||||
"announcementId": 900123456789012345,
|
||||
"revokedAt": "2025-12-20T13:00:00Z"
|
||||
}
|
||||
```
|
||||
|
||||
## 事件流示意
|
||||
|
||||
```mermaid
|
||||
flowchart LR
|
||||
Cmd[Publish/Revoke Command] --> Handler[Handler]
|
||||
Handler --> Bus[IEventPublisher]
|
||||
Bus --> Topic[Event Bus]
|
||||
Topic --> Sub1[通知服务]
|
||||
Topic --> Sub2[审计/报表]
|
||||
```
|
||||
|
||||
## 推荐指标
|
||||
|
||||
- `announcement.created.count`:公告创建次数
|
||||
- `announcement.published.count`:公告发布次数
|
||||
- `announcement.revoked.count`:公告撤销次数
|
||||
- `announcement.read.count`:公告已读次数
|
||||
- `announcement.visible.count`:用户可见公告数量(采样)
|
||||
- `announcement.query.latency`:公告查询耗时(P95/P99)
|
||||
|
||||
## 建议日志字段
|
||||
|
||||
```text
|
||||
announcementId, tenantId, status, targetType, operatorUserId, traceId
|
||||
```
|
||||
|
||||
> 事件发布位置:`PublishAnnouncementCommandHandler` 与 `RevokeAnnouncementCommandHandler`。
|
||||
49
docs/permissions/announcement-permissions.md
Normal file
49
docs/permissions/announcement-permissions.md
Normal file
@@ -0,0 +1,49 @@
|
||||
# 公告权限清单
|
||||
|
||||
> 最后更新日期:2025-12-20
|
||||
|
||||
本文档列出公告管理新增权限,并说明默认授权对象与角色映射。
|
||||
|
||||
## 权限列表
|
||||
|
||||
| 权限码 | 用途 | 作用域 | 默认授权对象 |
|
||||
| --- | --- | --- | --- |
|
||||
| `platform-announcement:create` | 创建/查询/更新平台公告 | 平台 | 平台超级管理员角色(由迁移脚本授予) |
|
||||
| `platform-announcement:publish` | 发布平台公告 | 平台 | 平台超级管理员角色(由迁移脚本授予) |
|
||||
| `platform-announcement:revoke` | 撤销平台公告 | 平台 | 平台超级管理员角色(由迁移脚本授予) |
|
||||
| `tenant-announcement:publish` | 发布租户公告 | 租户 | 超级管理员角色(由迁移脚本授予),租户自定义角色需手动授权 |
|
||||
| `tenant-announcement:revoke` | 撤销租户公告 | 租户 | 超级管理员角色(由迁移脚本授予),租户自定义角色需手动授权 |
|
||||
|
||||
> 说明:租户公告的 `create/read/update/delete` 权限为既有权限,本次新增主要是发布与撤销。
|
||||
|
||||
## 角色映射(默认迁移)
|
||||
|
||||
迁移 `20251220183000_GrantAnnouncementPermissionsToSuperAdmin` 会为以下角色分配上述权限:
|
||||
|
||||
- `super-admin`
|
||||
- `SUPER_ADMIN`
|
||||
- `PlatformAdmin`
|
||||
- `platform-admin`
|
||||
|
||||
```mermaid
|
||||
flowchart LR
|
||||
Role[平台超级管理员角色] --> P1[platform-announcement:create]
|
||||
Role --> P2[platform-announcement:publish]
|
||||
Role --> P3[platform-announcement:revoke]
|
||||
Role --> P4[tenant-announcement:publish]
|
||||
Role --> P5[tenant-announcement:revoke]
|
||||
```
|
||||
|
||||
## 授权示例
|
||||
|
||||
如需为租户角色授予权限,可通过管理端或 SQL:
|
||||
|
||||
```sql
|
||||
INSERT INTO role_permissions ("TenantId", "RoleId", "PermissionId")
|
||||
SELECT 100000000000000001, 900000000000000001, p."Id"
|
||||
FROM permissions p
|
||||
WHERE p."TenantId" = 100000000000000001
|
||||
AND p."Code" IN ('tenant-announcement:publish', 'tenant-announcement:revoke');
|
||||
```
|
||||
|
||||
> 建议在权限变更后刷新相关缓存或重新登录以生效。
|
||||
31
docs/technical-debt.md
Normal file
31
docs/technical-debt.md
Normal file
@@ -0,0 +1,31 @@
|
||||
# 技术债务清单(公告模块)
|
||||
|
||||
> 最后更新日期:2025-12-20
|
||||
|
||||
本文件用于记录公告模块的已知技术债务与后续改进建议。
|
||||
|
||||
```mermaid
|
||||
flowchart TD
|
||||
Debt[技术债务] --> Triage{优先级评估}
|
||||
Triage -->|高| P1[修复并写回归测试]
|
||||
Triage -->|中| P2[排期处理]
|
||||
Triage -->|低| P3[文档跟踪]
|
||||
```
|
||||
|
||||
## 记录项
|
||||
|
||||
| 编号 | 描述 | 影响 | 优先级 | 建议解决方案 |
|
||||
| --- | --- | --- | --- | --- |
|
||||
| TD-001 | `IsActive` 字段已废弃但保留用于兼容旧逻辑 | 读写逻辑需要同时维护 `Status` 与 `IsActive`,增加复杂度 | 中 | 完成一次性迁移后移除 `IsActive` 或改为只读计算字段 |
|
||||
| TD-002 | 部分测试在特定数据库配置下出现 `RowVersion` 初始化/并发冲突问题 | 集成测试偶发失败,影响 CI 稳定性 | 中 | 统一测试数据库并确保 `RowVersion` 为数据库生成(避免默认空字节数组) |
|
||||
| TD-003 | 计划功能未实现:定时发布、置顶公告 | 产品功能不完整,运营需求需人工执行 | 高 | 使用 `ScheduledPublishAt` 结合后台任务实现定时发布;新增置顶字段与排序策略 |
|
||||
|
||||
## 修复示例(RowVersion 处理)
|
||||
|
||||
```csharp
|
||||
// 建议仅由数据库生成 RowVersion,不在业务层手动赋值默认空数组
|
||||
builder.Property(x => x.RowVersion)
|
||||
.IsRowVersion();
|
||||
```
|
||||
|
||||
> 如需补充更多技术债务,请在此文件追加条目并注明日期。
|
||||
Reference in New Issue
Block a user