Features - User Management (Phase 4.1): - Database: Add user_modules table for fine-grained module permissions - Database: Add 4 user permissions (view/create/edit/delete) to role_permissions - Backend: UserService (780 lines) - CRUD with tenant isolation - Backend: UserController + UserRoutes (648 lines) - 13 API endpoints - Backend: Batch import users from Excel - Frontend: UserListPage (412 lines) - list/filter/search/pagination - Frontend: UserFormPage (341 lines) - create/edit with module config - Frontend: UserDetailPage (393 lines) - details/tenant/module management - Frontend: 3 modal components (592 lines) - import/assign/configure - API: GET/POST/PUT/DELETE /api/admin/users/* endpoints Architecture Upgrade - Module Permission System: - Backend: Add getUserModules() method in auth.service - Backend: Login API returns modules array in user object - Frontend: AuthContext adds hasModule() method - Frontend: Navigation filters modules based on user.modules - Frontend: RouteGuard checks requiredModule instead of requiredVersion - Frontend: Remove deprecated version-based permission system - UX: Only show accessible modules in navigation (clean UI) - UX: Smart redirect after login (avoid 403 for regular users) Fixes: - Fix UTF-8 encoding corruption in ~100 docs files - Fix pageSize type conversion in userService (String to Number) - Fix authUser undefined error in TopNavigation - Fix login redirect logic with role-based access check - Update Git commit guidelines v1.2 with UTF-8 safety rules Database Changes: - CREATE TABLE user_modules (user_id, tenant_id, module_code, is_enabled) - ADD UNIQUE CONSTRAINT (user_id, tenant_id, module_code) - INSERT 4 permissions + role assignments - UPDATE PUBLIC tenant with 8 module subscriptions Technical: - Backend: 5 new files (~2400 lines) - Frontend: 10 new files (~2500 lines) - Docs: 1 development record + 2 status updates + 1 guideline update - Total: ~4900 lines of code Status: User management 100% complete, module permission system operational
1.8 KiB
1.8 KiB
RAG引擎
能力定位: 通用能力层
复用率: 43% (3个模块依赖)
优先级: P1
状态: ✅ 已实现(基于Dify)
📋 能力概述
RAG引擎负责:
- 向量化存储(Embedding)
- 语义检索(Semantic Search)
- 检索增强生成(RAG)
- Rerank重排序
📊 依赖模块
3个模块依赖(43%复用率):
- AIA - AI智能问答(@知识库问答)
- ASL - AI智能文献(文献内容检索)
- PKB - 个人知识库(RAG问答)
💡 核心功能
1. 向量化存储
- 基于Dify平台
- Qdrant向量数据库(Dify内置)
2. 语义检索
- Top-K检索
- 相关度评分
- 多知识库联合检索
3. RAG问答
- 检索 + 生成
- 智能引用系统(100%准确溯源)
🏗️ 技术架构
基于Dify平台:
// DifyClient封装
interface RAGEngine {
// 创建知识库
createDataset(name: string): Promise<string>;
// 上传文档
uploadDocument(datasetId: string, file: File): Promise<string>;
// 语义检索
search(datasetId: string, query: string, topK?: number): Promise<SearchResult[]>;
// RAG问答
chatWithRAG(datasetId: string, query: string): Promise<string>;
}
📈 优化成果
检索参数优化:
| 指标 | 优化前 | 优化后 | 提升 |
|---|---|---|---|
| 检索数量 | 3 chunks | 15 chunks | 5倍 |
| Chunk大小 | 500 tokens | 1500 tokens | 3倍 |
| 总覆盖 | 1,500 tokens | 22,500 tokens | 15倍 |
| 覆盖率 | ~5% | ~40-50% | 8-10倍 |
🔗 相关文档
最后更新: 2025-11-06
维护人: 技术架构师