376 lines
7.2 KiB
Markdown
376 lines
7.2 KiB
Markdown
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# 知识库创建 API
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## 基础信息
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| 项目 | 说明 |
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|------|------|
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| 基础URL | `http://localhost:8082` |
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| 前端页面 | Knowledge Base 创建弹窗 |
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## 接口列表
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### 1. 创建知识库
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**请求**
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```
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POST /api/knowledge/create
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Content-Type: application/json
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```
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| 参数 | 类型 | 必填 | 说明 |
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|------|------|------|------|
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| name | String | 是 | 知识库名称 |
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| description | String | 否 | 知识库描述 |
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| llm_model_id | String | 是 | LLM 模型 ID（来自 model 表） |
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| embedding_model_id | String | 是 | Embedding 模型 ID（来自 model 表） |
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| parsing_config | Object | 是 | 解析配置 |
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| - engine | String | 是 | 解析引擎：markitdown / docling |
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| - docling_url | String | 条件必填 | Docling 服务 URL（engine=docling 时必填） |
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| - enable_pdf | Boolean | 否 | 是否启用 PDF 解析（默认 true） |
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| - pandoc | Boolean | 否 | 是否启用 Pandoc（默认 true） |
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| storage_config | Object | 否 | 存储配置（默认 local） |
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| - type | String | 是 | 存储类型：local / minio / s3 |
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| - endpoint | String | 否 | MinIO Endpoint（如 minio:9000） |
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| - access_key_id | String | 否 | MinIO Access Key ID |
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| - secret_access_key | String | 否 | MinIO Secret Access Key |
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| - bucket | String | 否 | MinIO Bucket 名称 |
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**请求示例**
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本地存储：
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```json
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{
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"name": "产品文档知识库",
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"description": "用于存储产品手册和文档",
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"llm_model_id": "model_001",
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"embedding_model_id": "model_002",
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"parsing_config": {
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"engine": "markitdown",
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"enable_pdf": true,
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"pandoc": true
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},
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"storage_config": {
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"type": "local"
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}
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}
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```
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使用 Docling + MinIO：
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```json
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{
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"name": "产品文档知识库",
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"description": "用于存储产品手册和文档",
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"llm_model_id": "model_001",
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"embedding_model_id": "model_002",
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"parsing_config": {
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"engine": "docling",
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"docling_url": "http://localhost:8501",
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"enable_pdf": true,
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"pandoc": true
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},
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"storage_config": {
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"type": "minio",
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"endpoint": "localhost:9000",
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"access_key_id": "minioadmin",
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"secret_access_key": "minioadmin",
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"bucket": "x-agents"
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}
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}
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```
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**成功响应**
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```json
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{
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"success": true,
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"id": "kb_abc123",
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"message": "Knowledge base created successfully"
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}
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```
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**错误响应**
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```json
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{
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"success": false,
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"message": "LLM model not found"
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}
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```
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---
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### 2. 获取知识库列表
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**请求**
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```
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GET /api/knowledge/list
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```
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**响应**
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```json
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{
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"success": true,
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"data": [
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{
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"id": "kb_001",
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"name": "产品文档知识库",
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"description": "用于存储产品手册",
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"llm_model_id": "model_001",
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"embedding_model_id": "model_002",
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"status": "active",
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"document_count": 15,
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"chunk_count": 156,
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"created_at": "2024-01-15T10:30:00Z",
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"updated_at": "2024-01-15T10:30:00Z"
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}
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]
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}
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```
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---
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### 3. 获取知识库详情
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**请求**
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```
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GET /api/knowledge/:id
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```
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| 参数 | 类型 | 必填 | 说明 |
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|------|------|------|------|
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| id | String | 是 | 知识库 ID |
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**响应**
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```json
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{
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"success": true,
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"data": {
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"id": "kb_001",
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"name": "产品文档知识库",
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"description": "用于存储产品手册",
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"llm_model_id": "model_001",
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"embedding_model_id": "model_002",
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"parsing_config": {
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"engine": "markitdown",
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"enable_pdf": true,
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"pandoc": true
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},
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"status": "active",
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"document_count": 15,
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"chunk_count": 156,
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"created_at": "2024-01-15T10:30:00Z",
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"updated_at": "2024-01-15T10:30:00Z"
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}
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}
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```
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---
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### 4. 删除知识库
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**请求**
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```
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DELETE /api/knowledge/:id
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```
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| 参数 | 类型 | 必填 | 说明 |
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|------|------|------|------|
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| id | String | 是 | 知识库 ID |
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**响应**
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```json
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{
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"success": true,
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"message": "Knowledge base deleted"
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}
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```
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---
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### 5. 获取知识库下的文档列表
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**请求**
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```
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GET /api/knowledge/:id/documents
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```
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| 参数 | 类型 | 必填 | 说明 |
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|------|------|------|------|
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| id | String | 是 | 知识库 ID |
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**查询参数**
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| 参数 | 类型 | 必填 | 说明 |
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|------|------|------|------|
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| status | String | 否 | 过滤状态：all / parsed / parsing / failed |
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**响应**
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```json
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{
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"success": true,
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"data": [
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{
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"id": "doc_001",
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"knowledge_base_id": "kb_001",
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"name": "产品手册_v2.0.pdf",
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"file_key": "abc123.pdf",
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"file_url": "http://localhost:8082/files/abc123.pdf",
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"file_size": 2516582,
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"status": "parsed",
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"chunk_count": 156,
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"uploaded_at": "2024-01-15T10:30:00Z"
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}
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]
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}
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```
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---
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### 6. 上传文档到知识库
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**请求**
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```
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POST /api/knowledge/:id/documents
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Content-Type: multipart/form-data
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```
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| 参数 | 类型 | 必填 | 说明 |
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|------|------|------|------|
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| id | String | 是 | 知识库 ID |
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| file | File | 是 | 要上传的文件 |
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**响应**
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```json
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{
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"success": true,
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"dataid": "doc_001",
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": {
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" "name": "产品手册_v2.0.pdf",
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"status": "parsing"
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}
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}
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```
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---
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### 7. 删除知识库文档
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**请求**
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```
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DELETE /api/knowledge/:id/documents/:doc_id
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```
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| 参数 | 类型 | 必填 | 说明 |
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|------|------|------|------|
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| id | String | 是 | 知识库 ID |
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| doc_id | String | 是 | 文档 ID |
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**响应**
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```json
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{
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"success": true,
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"message": "Document deleted"
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}
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```
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---
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### 8. 重新解析文档
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**请求**
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```
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POST /api/knowledge/:id/documents/:doc_id/reparse
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```
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| 参数 | 类型 | 必填 | 说明 |
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|------|------|------|------|
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| id | String | 是 | 知识库 ID |
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| doc_id | String | 是 | 文档 ID |
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**响应**
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```json
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{
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"success": true,
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"message": "Document reparse started"
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}
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```
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---
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### 9. 获取文档预览内容
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**请求**
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```
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GET /api/knowledge/:id/documents/:doc_id/preview
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```
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| 参数 | 类型 | 必填 | 说明 |
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|------|------|------|------|
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| id | String | 是 | 知识库 ID |
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| doc_id | String | 是 | 文档 ID |
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| page | Number | 否 | 页码（默认 1） |
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**响应**
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```json
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{
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"success": true,
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"data": {
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"total_pages": 3,
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"current_page": 1,
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"content": "第一章 产品介绍\n\n欢迎使用我们的产品手册..."
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}
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}
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```
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---
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## 数据库表设计（参考）
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### knowledge_base 表
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| 字段 | 类型 | 说明 |
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|------|------|------|
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| id | String | 主键 |
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| name | String | 知识库名称 |
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| description | Text | 描述 |
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| llm_model_id | String | LLM 模型 ID |
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| embedding_model_id | String | Embedding 模型 ID |
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| parsing_config | JSON | 解析配置 |
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| storage_config | JSON | 存储配置（包含 type, endpoint, access_key_id, secret_access_key, bucket） |
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| status | String | 状态：active / inactive |
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| document_count | Integer | 文档数量 |
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| chunk_count | Integer | 切片数量 |
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| created_at | Timestamp | 创建时间 |
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| updated_at | Timestamp | 更新时间 |
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### knowledge_document 表
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| 字段 | 类型 | 说明 |
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|------|------|------|
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| id | String | 主键 |
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| knowledge_base_id | String | 知识库 ID |
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| name | String | 文档名称 |
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| file_key | String | 文件存储 key |
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| file_url | String | 文件访问 URL（本地路径或 MinIO 预签名 URL） |
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| file_size | BigInteger | 文件大小 |
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| status | String | 状态：parsing / parsed / failed |
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| chunk_count | Integer | 切片数量 |
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| uploaded_at | Timestamp | 上传时间 |
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