159 lines
2.8 KiB
Markdown
159 lines
2.8 KiB
Markdown
# 医疗问诊 Agent FastAPI 后端
|
||
|
||
本仓库提交内容只包含医疗问诊 Agent 的 FastAPI 后端工程。前端 Demo、开发文档、运行产物和本地环境文件不进入 Git。
|
||
|
||
## 运行地址
|
||
|
||
后端服务固定按以下地址启动:
|
||
|
||
```text
|
||
http://127.0.0.1:9000
|
||
```
|
||
|
||
Swagger:
|
||
|
||
```text
|
||
http://127.0.0.1:9000/docs
|
||
```
|
||
|
||
启动命令:
|
||
|
||
```powershell
|
||
cd backend
|
||
.\.venv\Scripts\activate
|
||
uvicorn app.main:app --host 127.0.0.1 --port 9000
|
||
```
|
||
|
||
## 服务依赖
|
||
|
||
MySQL 使用容器或内网服务名 `mysql`:
|
||
|
||
```text
|
||
host=mysql
|
||
port=3306
|
||
database=medical
|
||
user=root
|
||
```
|
||
|
||
Redis 使用容器或内网服务名 `redis`:
|
||
|
||
```text
|
||
host=redis
|
||
port=6379
|
||
```
|
||
|
||
后端通过 `.env` 读取连接串。真实 `.env` 不提交到 Git,仓库只提供 `.env.example`。
|
||
|
||
## 环境变量
|
||
|
||
复制示例文件:
|
||
|
||
```powershell
|
||
copy .env.example .env
|
||
```
|
||
|
||
关键配置:
|
||
|
||
```env
|
||
APP_HOST=127.0.0.1
|
||
APP_PORT=9000
|
||
MYSQL_URL=mysql+aiomysql://root:<password>@mysql:3306/medical?charset=utf8mb4
|
||
DATABASE_URL=mysql+pymysql://root:<password>@mysql:3306/medical?charset=utf8mb4
|
||
RUNTIME_MEMORY_BACKEND=redis
|
||
REDIS_URL=redis://redis:6379/0
|
||
```
|
||
|
||
`<password>` 由部署环境注入。不要把真实数据库密码、LLM Key 或 access token 提交到 Git。
|
||
|
||
## 用户认证
|
||
|
||
医疗问诊 Agent 不做登录注册。正式联调时,前端携带宿主系统 access token:
|
||
|
||
```http
|
||
Authorization: Bearer <access_token>
|
||
X-Entry-Scene: mac_vue_dev
|
||
```
|
||
|
||
后端调用 Django 用户中心:
|
||
|
||
```text
|
||
GET /api/user/users/me/
|
||
```
|
||
|
||
Django 返回 200 后,后端使用返回的 `id` 作为内部 `user_id`,用于会话、训练记录、评价报告和历史记录隔离。
|
||
|
||
快速验证:
|
||
|
||
```bash
|
||
curl -X GET "http://127.0.0.1:9000/api/v1/auth/me" \
|
||
-H "Authorization: Bearer <access_token>" \
|
||
-H "X-Entry-Scene: mac_vue_dev"
|
||
```
|
||
|
||
成功条件:
|
||
|
||
```json
|
||
{
|
||
"code": "OK",
|
||
"data": {
|
||
"source": "django_user_center"
|
||
}
|
||
}
|
||
```
|
||
|
||
## 后端功能
|
||
|
||
- 病例列表与病例详情
|
||
- 病例 SQL 安全导入与删除
|
||
- 训练会话创建
|
||
- 多轮问诊与 SSE 流式回复
|
||
- 练习提示
|
||
- 检查/检验申请
|
||
- 诊断与治疗提交
|
||
- AI 评价报告生成
|
||
- PDF 报告导出
|
||
- 历史评价查询
|
||
- LLM Fast/Reason 测试
|
||
|
||
## 初始化数据库
|
||
|
||
```powershell
|
||
cd backend
|
||
.\.venv\Scripts\python.exe scripts\migrate_to_new_schema.py
|
||
```
|
||
|
||
## 测试
|
||
|
||
```powershell
|
||
cd backend
|
||
.\.venv\Scripts\python.exe -m compileall app scripts tests
|
||
.\.venv\Scripts\python.exe tests\test_core_logic.py
|
||
.\.venv\Scripts\python.exe tests\test_api_contract.py
|
||
.\.venv\Scripts\python.exe tests\test_demo_flow.py
|
||
```
|
||
|
||
## Git 提交范围
|
||
|
||
Git 仓库只跟踪:
|
||
|
||
```text
|
||
backend/
|
||
README.md
|
||
.env.example
|
||
.gitignore
|
||
.gitattributes
|
||
```
|
||
|
||
不提交:
|
||
|
||
```text
|
||
frontend/
|
||
docs/
|
||
demo_frontend/
|
||
scripts/
|
||
.env
|
||
storage/
|
||
backend/.venv/
|
||
本地报告、日志、数据库文件和临时 SQL 文件
|
||
```
|