refactor(asl): ASL frontend architecture refactoring with left navigation

- feat: Create ASLLayout component with 7-module left navigation - feat: Implement Title Screening Settings page with optimized PICOS layout - feat: Add placeholder pages for Workbench and Results - fix: Fix nested routing structure for React Router v6 - fix: Resolve Spin component warning in MainLayout - fix: Add QueryClientProvider to App.tsx - style: Optimize PICOS form layout (P+I left, C+O+S right) - style: Align Inclusion/Exclusion criteria side-by-side - docs: Add architecture refactoring and routing fix reports Ref: Week 2 Frontend Development Scope: ASL module MVP - Title Abstract Screening
2025-11-18 21:51:51 +08:00
parent e3e7e028e8
commit 3634933ece
213 changed files with 20054 additions and 442 deletions
--- a/docs/03-业务模块/ASL-AI智能文献/02-技术设计/01-数据库设计.md
+++ b/docs/03-业务模块/ASL-AI智能文献/02-技术设计/01-数据库设计.md
@@ -1,9 +1,10 @@
 # AI智能文献模块 - 数据库设计

-> **文档版本：** v1.0  
+> **文档版本：** v2.0  
 > **创建日期：** 2025-10-29  
 > **维护者：** AI智能文献开发团队  
-> **最后更新：** 2025-10-29
+> **最后更新：** 2025-11-18  
+> **更新说明：** 基于实际实现代码更新，采用 asl_schema 隔离架构

 ---

@@ -11,140 +12,385 @@

 本文档描述AI智能文献模块的数据库设计，包括数据表结构、关系设计、索引设计等。

+**技术栈**:
+- 数据库：PostgreSQL 16+
+- ORM：Prisma
+- Schema隔离：`asl_schema`
+- 关联用户表：`platform_schema.users`
+
+---
+
+## 🏗️ Schema架构
+
+ASL模块使用独立的 `asl_schema` 进行数据隔离，确保模块独立性和数据安全。
+
+```
+platform_schema
+  └── users (用户表)
+       ↓
+asl_schema
+  ├── screening_projects (筛选项目)
+  ├── literatures (文献条目)
+  ├── screening_results (筛选结果)
+  └── screening_tasks (筛选任务)
+```
+
 ---

 ## 🗄️ 核心数据表

-### 1. 文献筛选项目表 (literature_screening_projects)
+### 1. 筛选项目表 (screening_projects)

-```sql
-CREATE TABLE literature_screening_projects (
-  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
-  user_id UUID NOT NULL REFERENCES users(id),
-  project_name VARCHAR(255) NOT NULL,
-  protocol_id UUID, -- 研究方案ID（未来关联）
+**Prisma模型名**: `AslScreeningProject`  
+**表名**: `asl_schema.screening_projects`
+
+```prisma
+model AslScreeningProject {
+  id                String   @id @default(uuid())
+  userId            String   @map("user_id")
+  user              User     @relation("AslProjects", fields: [userId], references: [id], onDelete: Cascade)
  
-  -- PICO标准
-  pico_criteria JSONB, -- PICO结构化数据
+  projectName       String   @map("project_name")
  
-  -- 筛选标准
-  inclusion_criteria TEXT,
-  exclusion_criteria TEXT,
+  // PICO标准
+  picoCriteria      Json     @map("pico_criteria")
+  // 结构: { population, intervention, comparison, outcome, studyDesign }
  
-  -- 状态
-  status VARCHAR(50) DEFAULT 'draft', -- draft, screening, completed
+  // 筛选标准
+  inclusionCriteria String   @map("inclusion_criteria") @db.Text
+  exclusionCriteria String   @map("exclusion_criteria") @db.Text
  
-  -- 筛选配置
-  screening_config JSONB, -- 筛选配置（双模型选择等）
+  // 状态
+  status            String   @default("draft")
+  // 可选值: draft, screening, completed
  
-  created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-  updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
-);
+  // 筛选配置
+  screeningConfig   Json?    @map("screening_config")
+  // 结构: { models: ["deepseek-chat", "qwen-max"], temperature: 0 }
+  
+  // 关联
+  literatures       AslLiterature[]
+  screeningTasks    AslScreeningTask[]
+  screeningResults  AslScreeningResult[]
+  
+  createdAt         DateTime @default(now()) @map("created_at")
+  updatedAt         DateTime @updatedAt @map("updated_at")
+  
+  @@map("screening_projects")
+  @@schema("asl_schema")
+  @@index([userId])
+  @@index([status])
+}
 ```

-### 2. 文献条目表 (literature_items)
-
+**SQL表结构**:
 ```sql
-CREATE TABLE literature_items (
-  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
-  project_id UUID NOT NULL REFERENCES literature_screening_projects(id) ON DELETE CASCADE,
+CREATE TABLE asl_schema.screening_projects (
+  id TEXT PRIMARY KEY,
+  user_id TEXT NOT NULL,
+  project_name TEXT NOT NULL,
+  pico_criteria JSONB NOT NULL,
+  inclusion_criteria TEXT NOT NULL,
+  exclusion_criteria TEXT NOT NULL,
+  status TEXT NOT NULL DEFAULT 'draft',
+  screening_config JSONB,
+  created_at TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  updated_at TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  CONSTRAINT fk_user FOREIGN KEY (user_id) 
+    REFERENCES platform_schema.users(id) ON DELETE CASCADE
+);
+
+CREATE INDEX idx_screening_projects_user_id ON asl_schema.screening_projects(user_id);
+CREATE INDEX idx_screening_projects_status ON asl_schema.screening_projects(status);
+```
+
+---
+
+### 2. 文献条目表 (literatures)
+
+**Prisma模型名**: `AslLiterature`  
+**表名**: `asl_schema.literatures`
+
+```prisma
+model AslLiterature {
+  id                String   @id @default(uuid())
+  projectId         String   @map("project_id")
+  project           AslScreeningProject @relation(fields: [projectId], references: [id], onDelete: Cascade)
  
-  -- 文献基本信息
-  pmid VARCHAR(50),
-  title TEXT,
+  // 文献基本信息
+  pmid              String?
+  title             String   @db.Text
+  abstract          String   @db.Text
+  authors           String?
+  journal           String?
+  publicationYear   Int?     @map("publication_year")
+  doi               String?
+  
+  // 云原生存储字段（V1.0 阶段使用，MVP阶段预留）
+  pdfUrl            String?  @map("pdf_url")        // PDF访问URL
+  pdfOssKey         String?  @map("pdf_oss_key")    // OSS存储Key（用于删除）
+  pdfFileSize       Int?     @map("pdf_file_size")  // 文件大小（字节）
+  
+  // 关联
+  screeningResults  AslScreeningResult[]
+  
+  createdAt         DateTime @default(now()) @map("created_at")
+  updatedAt         DateTime @updatedAt @map("updated_at")
+  
+  @@map("literatures")
+  @@schema("asl_schema")
+  @@index([projectId])
+  @@index([doi])
+  @@unique([projectId, pmid])  // 同一项目中PMID唯一
+}
+```
+
+**SQL表结构**:
+```sql
+CREATE TABLE asl_schema.literatures (
+  id TEXT PRIMARY KEY,
+  project_id TEXT NOT NULL,
+  pmid TEXT,
+  title TEXT NOT NULL,
+  abstract TEXT NOT NULL,
  authors TEXT,
-  journal VARCHAR(255),
+  journal TEXT,
  publication_year INTEGER,
-  doi VARCHAR(255),
-  abstract TEXT,
-  
-  -- 文件信息
-  full_text_file_path VARCHAR(500),
-  full_text_status VARCHAR(50), -- not_required, pending, downloaded, uploaded, failed
-  
-  created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-  updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-  
-  UNIQUE(project_id, pmid)
+  doi TEXT,
+  pdf_url TEXT,
+  pdf_oss_key TEXT,
+  pdf_file_size INTEGER,
+  created_at TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  updated_at TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  CONSTRAINT fk_project FOREIGN KEY (project_id) 
+    REFERENCES asl_schema.screening_projects(id) ON DELETE CASCADE,
+  CONSTRAINT unique_project_pmid UNIQUE (project_id, pmid)
 );
+
+CREATE INDEX idx_literatures_project_id ON asl_schema.literatures(project_id);
+CREATE INDEX idx_literatures_doi ON asl_schema.literatures(doi);
 ```

-### 3. 标题摘要初筛结果表 (title_abstract_screening_results)
+---

+### 3. 筛选结果表 (screening_results)
+
+**Prisma模型名**: `AslScreeningResult`  
+**表名**: `asl_schema.screening_results`
+
+**设计亮点**：支持双模型（DeepSeek + Qwen）并行验证，包含完整的判断、证据和冲突检测。
+
+```prisma
+model AslScreeningResult {
+  id                String   @id @default(uuid())
+  projectId         String   @map("project_id")
+  project           AslScreeningProject @relation(fields: [projectId], references: [id], onDelete: Cascade)
+  literatureId      String   @map("literature_id")
+  literature        AslLiterature @relation(fields: [literatureId], references: [id], onDelete: Cascade)
+  
+  // DeepSeek模型判断
+  dsModelName       String   @map("ds_model_name") // "deepseek-chat"
+  dsPJudgment       String?  @map("ds_p_judgment") // "match" | "partial" | "mismatch"
+  dsIJudgment       String?  @map("ds_i_judgment")
+  dsCJudgment       String?  @map("ds_c_judgment")
+  dsSJudgment       String?  @map("ds_s_judgment")
+  dsConclusion      String?  @map("ds_conclusion") // "include" | "exclude" | "uncertain"
+  dsConfidence      Float?   @map("ds_confidence") // 0-1
+  
+  // DeepSeek模型证据
+  dsPEvidence       String?  @map("ds_p_evidence") @db.Text
+  dsIEvidence       String?  @map("ds_i_evidence") @db.Text
+  dsCEvidence       String?  @map("ds_c_evidence") @db.Text
+  dsSEvidence       String?  @map("ds_s_evidence") @db.Text
+  dsReason          String?  @map("ds_reason") @db.Text
+  
+  // Qwen模型判断
+  qwenModelName     String   @map("qwen_model_name") // "qwen-max"
+  qwenPJudgment     String?  @map("qwen_p_judgment")
+  qwenIJudgment     String?  @map("qwen_i_judgment")
+  qwenCJudgment     String?  @map("qwen_c_judgment")
+  qwenSJudgment     String?  @map("qwen_s_judgment")
+  qwenConclusion    String?  @map("qwen_conclusion")
+  qwenConfidence    Float?   @map("qwen_confidence")
+  
+  // Qwen模型证据
+  qwenPEvidence     String?  @map("qwen_p_evidence") @db.Text
+  qwenIEvidence     String?  @map("qwen_i_evidence") @db.Text
+  qwenCEvidence     String?  @map("qwen_c_evidence") @db.Text
+  qwenSEvidence     String?  @map("qwen_s_evidence") @db.Text
+  qwenReason        String?  @map("qwen_reason") @db.Text
+  
+  // 冲突状态
+  conflictStatus    String   @default("none") @map("conflict_status")
+  // 可选值: none, conflict, resolved
+  conflictFields    Json?    @map("conflict_fields")
+  // 示例: ["P", "I", "conclusion"]
+  
+  // 最终决策
+  finalDecision     String?  @map("final_decision") // "include" | "exclude" | "pending"
+  finalDecisionBy   String?  @map("final_decision_by") // userId
+  finalDecisionAt   DateTime? @map("final_decision_at")
+  exclusionReason   String?  @map("exclusion_reason") @db.Text
+  
+  // AI处理状态
+  aiProcessingStatus String  @default("pending") @map("ai_processing_status")
+  // 可选值: pending, processing, completed, failed
+  aiProcessedAt     DateTime? @map("ai_processed_at")
+  aiErrorMessage    String?  @map("ai_error_message") @db.Text
+  
+  // 可追溯信息
+  promptVersion     String   @default("v1.0.0") @map("prompt_version")
+  rawOutput         Json?    @map("raw_output") // 原始LLM输出（备份）
+  
+  createdAt         DateTime @default(now()) @map("created_at")
+  updatedAt         DateTime @updatedAt @map("updated_at")
+  
+  @@map("screening_results")
+  @@schema("asl_schema")
+  @@index([projectId])
+  @@index([literatureId])
+  @@index([conflictStatus])
+  @@index([finalDecision])
+  @@unique([projectId, literatureId])  // 一篇文献在一个项目中只有一个筛选结果
+}
+```
+
+**SQL表结构**（简化版）:
 ```sql
-CREATE TABLE title_abstract_screening_results (
-  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
-  project_id UUID NOT NULL REFERENCES literature_screening_projects(id) ON DELETE CASCADE,
-  literature_item_id UUID NOT NULL REFERENCES literature_items(id) ON DELETE CASCADE,
+CREATE TABLE asl_schema.screening_results (
+  id TEXT PRIMARY KEY,
+  project_id TEXT NOT NULL,
+  literature_id TEXT NOT NULL,
  
-  -- DS模型判断
-  ds_p_judgment VARCHAR(10), -- ✓, ✗, ?
-  ds_i_judgment VARCHAR(10),
-  ds_c_judgment VARCHAR(10),
-  ds_s_judgment VARCHAR(10),
-  ds_conclusion VARCHAR(20), -- include, exclude
-  
-  -- DS模型证据
+  -- DeepSeek判断
+  ds_model_name TEXT NOT NULL,
+  ds_p_judgment TEXT,
+  ds_i_judgment TEXT,
+  ds_c_judgment TEXT,
+  ds_s_judgment TEXT,
+  ds_conclusion TEXT,
+  ds_confidence DOUBLE PRECISION,
  ds_p_evidence TEXT,
  ds_i_evidence TEXT,
  ds_c_evidence TEXT,
  ds_s_evidence TEXT,
+  ds_reason TEXT,
  
-  -- Q3模型判断
-  q3_p_judgment VARCHAR(10),
-  q3_i_judgment VARCHAR(10),
-  q3_c_judgment VARCHAR(10),
-  q3_s_judgment VARCHAR(10),
-  q3_conclusion VARCHAR(20),
-  
-  -- Q3模型证据
-  q3_p_evidence TEXT,
-  q3_i_evidence TEXT,
-  q3_c_evidence TEXT,
-  q3_s_evidence TEXT,
+  -- Qwen判断
+  qwen_model_name TEXT NOT NULL,
+  qwen_p_judgment TEXT,
+  qwen_i_judgment TEXT,
+  qwen_c_judgment TEXT,
+  qwen_s_judgment TEXT,
+  qwen_conclusion TEXT,
+  qwen_confidence DOUBLE PRECISION,
+  qwen_p_evidence TEXT,
+  qwen_i_evidence TEXT,
+  qwen_c_evidence TEXT,
+  qwen_s_evidence TEXT,
+  qwen_reason TEXT,
  
  -- 冲突状态
-  conflict_status VARCHAR(20) DEFAULT 'none', -- none, conflict, resolved
+  conflict_status TEXT NOT NULL DEFAULT 'none',
+  conflict_fields JSONB,
  
  -- 最终决策
-  final_decision VARCHAR(20), -- include, exclude, pending
-  final_decision_by UUID REFERENCES users(id),
-  final_decision_at TIMESTAMP,
+  final_decision TEXT,
+  final_decision_by TEXT,
+  final_decision_at TIMESTAMP(3),
  exclusion_reason TEXT,
  
  -- AI处理状态
-  ai_processing_status VARCHAR(50) DEFAULT 'pending', -- pending, processing, completed, failed
-  ai_processed_at TIMESTAMP,
+  ai_processing_status TEXT NOT NULL DEFAULT 'pending',
+  ai_processed_at TIMESTAMP(3),
+  ai_error_message TEXT,
  
-  created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-  updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+  -- 可追溯信息
+  prompt_version TEXT NOT NULL DEFAULT 'v1.0.0',
+  raw_output JSONB,
  
-  UNIQUE(project_id, literature_item_id)
+  created_at TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  updated_at TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  
+  CONSTRAINT fk_project_result FOREIGN KEY (project_id) 
+    REFERENCES asl_schema.screening_projects(id) ON DELETE CASCADE,
+  CONSTRAINT fk_literature FOREIGN KEY (literature_id) 
+    REFERENCES asl_schema.literatures(id) ON DELETE CASCADE,
+  CONSTRAINT unique_project_literature UNIQUE (project_id, literature_id)
 );
+
+CREATE INDEX idx_screening_results_project_id ON asl_schema.screening_results(project_id);
+CREATE INDEX idx_screening_results_literature_id ON asl_schema.screening_results(literature_id);
+CREATE INDEX idx_screening_results_conflict_status ON asl_schema.screening_results(conflict_status);
+CREATE INDEX idx_screening_results_final_decision ON asl_schema.screening_results(final_decision);
 ```

+---
+
 ### 4. 筛选任务表 (screening_tasks)

+**Prisma模型名**: `AslScreeningTask`  
+**表名**: `asl_schema.screening_tasks`
+
+```prisma
+model AslScreeningTask {
+  id                String   @id @default(uuid())
+  projectId         String   @map("project_id")
+  project           AslScreeningProject @relation(fields: [projectId], references: [id], onDelete: Cascade)
+  
+  taskType          String   @map("task_type") // "title_abstract" | "full_text"
+  status            String   @default("pending")
+  // 可选值: pending, running, completed, failed
+  
+  // 进度统计
+  totalItems        Int      @map("total_items")
+  processedItems    Int      @default(0) @map("processed_items")
+  successItems      Int      @default(0) @map("success_items")
+  failedItems       Int      @default(0) @map("failed_items")
+  conflictItems     Int      @default(0) @map("conflict_items")
+  
+  // 时间信息
+  startedAt         DateTime? @map("started_at")
+  completedAt       DateTime? @map("completed_at")
+  estimatedEndAt    DateTime? @map("estimated_end_at")
+  
+  // 错误信息
+  errorMessage      String?  @map("error_message") @db.Text
+  
+  createdAt         DateTime @default(now()) @map("created_at")
+  updatedAt         DateTime @updatedAt @map("updated_at")
+  
+  @@map("screening_tasks")
+  @@schema("asl_schema")
+  @@index([projectId])
+  @@index([status])
+}
+```
+
+**SQL表结构**:
 ```sql
-CREATE TABLE screening_tasks (
-  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
-  project_id UUID NOT NULL REFERENCES literature_screening_projects(id) ON DELETE CASCADE,
-  
-  task_type VARCHAR(50) NOT NULL, -- title_abstract, full_text
-  status VARCHAR(50) DEFAULT 'pending', -- pending, running, completed, failed
-  
-  total_items INTEGER,
-  processed_items INTEGER DEFAULT 0,
-  success_items INTEGER DEFAULT 0,
-  failed_items INTEGER DEFAULT 0,
-  
-  started_at TIMESTAMP,
-  completed_at TIMESTAMP,
+CREATE TABLE asl_schema.screening_tasks (
+  id TEXT PRIMARY KEY,
+  project_id TEXT NOT NULL,
+  task_type TEXT NOT NULL,
+  status TEXT NOT NULL DEFAULT 'pending',
+  total_items INTEGER NOT NULL,
+  processed_items INTEGER NOT NULL DEFAULT 0,
+  success_items INTEGER NOT NULL DEFAULT 0,
+  failed_items INTEGER NOT NULL DEFAULT 0,
+  conflict_items INTEGER NOT NULL DEFAULT 0,
+  started_at TIMESTAMP(3),
+  completed_at TIMESTAMP(3),
+  estimated_end_at TIMESTAMP(3),
  error_message TEXT,
-  
-  created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-  updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+  created_at TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  updated_at TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  CONSTRAINT fk_project_task FOREIGN KEY (project_id) 
+    REFERENCES asl_schema.screening_projects(id) ON DELETE CASCADE
 );
+
+CREATE INDEX idx_screening_tasks_project_id ON asl_schema.screening_tasks(project_id);
+CREATE INDEX idx_screening_tasks_status ON asl_schema.screening_tasks(status);
 ```

 ---
@@ -152,51 +398,129 @@ CREATE TABLE screening_tasks (
 ## 📊 数据关系图

 ```
-literature_screening_projects (1) ──< (N) literature_items
-literature_screening_projects (1) ──< (N) title_abstract_screening_results
-literature_items (1) ──< (1) title_abstract_screening_results
-literature_screening_projects (1) ──< (N) screening_tasks
+platform_schema.users (1)
+  ↓
+asl_schema.screening_projects (N)
+  ├─→ literatures (N)
+  │     └─→ screening_results (1)
+  ├─→ screening_results (N)
+  └─→ screening_tasks (N)
+```
+
+**关系说明**:
+- 一个用户可以有多个筛选项目（1:N）
+- 一个项目可以有多个文献（1:N）
+- 一篇文献对应一个筛选结果（1:1）
+- 一个项目可以有多个筛选任务（1:N）
+- 使用级联删除保证数据一致性
+
+---
+
+## 🔍 索引设计汇总
+
+| 表名 | 索引字段 | 索引类型 | 说明 |
+|------|---------|---------|------|
+| screening_projects | user_id | B-tree | 用户项目查询 |
+| screening_projects | status | B-tree | 状态筛选 |
+| literatures | project_id | B-tree | 项目文献查询 |
+| literatures | doi | B-tree | DOI查重 |
+| literatures | (project_id, pmid) | Unique | 防止重复导入 |
+| screening_results | project_id | B-tree | 项目结果查询 |
+| screening_results | literature_id | B-tree | 文献结果查询 |
+| screening_results | conflict_status | B-tree | 冲突筛选 |
+| screening_results | final_decision | B-tree | 决策筛选 |
+| screening_results | (project_id, literature_id) | Unique | 唯一性约束 |
+| screening_tasks | project_id | B-tree | 项目任务查询 |
+| screening_tasks | status | B-tree | 任务状态筛选 |
+
+**索引总数**: 12个  
+**唯一约束**: 3个
+
+---
+
+## 💾 数据字典
+
+### PICO标准 (picoCriteria JSON)
+```json
+{
+  "population": "研究人群，如：2型糖尿病成人患者",
+  "intervention": "干预措施，如：SGLT2抑制剂",
+  "comparison": "对照，如：安慰剂或常规疗法",
+  "outcome": "结局指标，如：心血管结局",
+  "studyDesign": "研究设计，如：随机对照试验 (RCT)"
+}
+```
+
+### 筛选配置 (screeningConfig JSON)
+```json
+{
+  "models": ["deepseek-chat", "qwen-max"],
+  "temperature": 0,
+  "maxRetries": 3
+}
+```
+
+### 冲突字段 (conflictFields JSON)
+```json
+["P", "I", "C", "S", "conclusion"]
+```
+
+### 原始输出 (rawOutput JSON)
+```json
+{
+  "deepseek": { "判断": {...}, "证据": {...} },
+  "qwen": { "判断": {...}, "证据": {...} }
+}
 ```

 ---

-## 🔍 索引设计
+## 🔒 数据安全

-```sql
-- 文献条目表索引
-CREATE INDEX idx_literature_items_project_id ON literature_items(project_id);
-CREATE INDEX idx_literature_items_pmid ON literature_items(pmid);
+### Schema隔离
+- 使用 `asl_schema` 与其他模块数据隔离
+- 用户表在 `platform_schema`，统一管理

-- 筛选结果表索引
-CREATE INDEX idx_screening_results_project_id ON title_abstract_screening_results(project_id);
-CREATE INDEX idx_screening_results_item_id ON title_abstract_screening_results(literature_item_id);
-CREATE INDEX idx_screening_results_conflict ON title_abstract_screening_results(conflict_status);
-CREATE INDEX idx_screening_results_decision ON title_abstract_screening_results(final_decision);
+### 级联删除
+- 删除用户 → 自动删除所有筛选项目及关联数据
+- 删除项目 → 自动删除文献、结果、任务
+- 删除文献 → 自动删除筛选结果

-- 任务表索引
-CREATE INDEX idx_screening_tasks_project_id ON screening_tasks(project_id);
-CREATE INDEX idx_screening_tasks_status ON screening_tasks(status);
-```
+### 唯一性约束
+- 同一项目中PMID唯一（允许无PMID）
+- 同一项目中一篇文献只有一个筛选结果

 ---

-## ⏳ 待完善内容
+## 📈 数据量预估

-后续将补充：
- 全文复筛相关表结构
- 数据提取相关表结构
- 数据迁移方案
- 数据字典
+| 项目规模 | 文献数 | 筛选结果 | 存储空间 |
+|---------|--------|---------|----------|
+| 小型 | 100-500 | 100-500 | < 10 MB |
+| 中型 | 500-2000 | 500-2000 | 10-50 MB |
+| 大型 | 2000-5000 | 2000-5000 | 50-200 MB |
+| 超大型 | 5000+ | 5000+ | 200 MB+ |
+
+**单条记录大小估算**:
+- 文献条目：~2-5 KB
+- 筛选结果：~5-10 KB（含双模型判断和证据）

 ---

-**文档版本：** v1.0  
-**最后更新：** 2025-10-29
-
-
-
-
+## ⏳ 后续规划

+### Phase 2 (全文复筛)
+- [ ] 添加全文复筛结果表
+- [ ] PDF文件元数据表
+- [ ] 全文解析结果表

+### Phase 3 (数据提取)
+- [ ] 数据提取模板表
+- [ ] 提取结果表
+- [ ] 质量评估表

+---

+**文档版本：** v2.0  
+**最后更新：** 2025-11-18  
+**维护者：** AI智能文献开发团队