98 lines
2.5 KiB
Markdown
98 lines
2.5 KiB
Markdown
# 认证接口文档
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## 概述
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- 基础地址:`http://localhost:8000`
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- 版本前缀:`/api/v1`
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- 认证方式:`Bearer JWT`(登录或注册成功后返回的 `access_token`)
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- 单设备限制:同一账号仅允许一个设备同时在线(依据 `device_id`)
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## 注册
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- 方法与路径:`POST /api/v1/auth/register`
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- 请求体:
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```json
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{
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"username": "alice",
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"password": "secret123",
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"confirm_password": "secret123"
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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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"access_token": "<JWT>",
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"token_type": "bearer",
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"username": "alice"
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}
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```
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- 失败响应示例:
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- 400:`Passwords do not match`
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- 400:`Username already registered`
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- 调用示例(curl):
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```bash
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curl -X POST http://localhost:8000/api/v1/auth/register \
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-H "Content-Type: application/json" \
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-d '{"username":"alice","password":"secret123","confirm_password":"secret123"}'
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```
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## 登录
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- 方法与路径:`POST /api/v1/auth/login`
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- 请求体:
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```json
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{
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"username": "alice",
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"password": "secret123",
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"device_id": "devA"
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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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"access_token": "<JWT>",
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"token_type": "bearer",
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"username": "alice"
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}
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```
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- 失败响应示例:
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- 401:`用户名或密码错误`
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- 403:`该账号已在其他设备在线`
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- 调用示例(curl):
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```bash
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curl -X POST http://localhost:8000/api/v1/auth/login \
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-H "Content-Type: application/json" \
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-d '{"username":"alice","password":"secret123","device_id":"devA"}'
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```
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## 登出
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- 方法与路径:`POST /api/v1/auth/logout`
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- 请求体:
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```json
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{
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"username": "alice",
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"device_id": "devA"
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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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{ "detail": "已退出登录" }
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```
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- 用途:释放当前设备的会话,便于其他设备登录同账号
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## 在线时长统计
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- 方法与路径:`GET /api/v1/auth/online-time/{username}`
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- 返回体:
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```json
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{
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"username": "alice",
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"total_seconds": 1234, // 已登出会话累计时长(秒)
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"active_seconds": 56 // 当前活跃会话的实时在线时长(秒)
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}
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```
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- 说明:
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- 登录时会记录 `login_at`,登出时写入 `logout_at` 并计算 `duration_seconds`
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- `total_seconds` 为历史累计;`active_seconds` 为当前会话实时值
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## 前端对接建议
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- 前端拿到 `access_token` 后,将其置于请求头:`Authorization: Bearer <token>`
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- 后续接口可以基于该令牌进行身份识别和鉴权
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- 登录时必须传入稳定的 `device_id`,建议由前端根据系统信息生成并持久化(例如用户目录内文件或硬件指纹)
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