# 关注功能模块接口文档

## 模块概述
关注功能模块提供用户关注、取消关注、关注列表、粉丝列表等功能。

---

## 接口列表

### 1. 关注用户

**接口路径**: `POST /api/front/follow/follow`

**请求头**:
```
Authorization: Bearer {token}
```

**请求参数**:
```json
{
  "userId": 目标用户ID
}
```

**返回参数**:
```json
{
  "code": 200,
  "msg": "success",
  "data": {
    "success": true,
    "message": "关注成功",
    "isFollowing": true
  }
}
```

---

### 2. 取消关注

**接口路径**: `POST /api/front/follow/unfollow`

**请求头**:
```
Authorization: Bearer {token}
```

**请求参数**:
```json
{
  "userId": 目标用户ID
}
```

**返回参数**:
```json
{
  "code": 200,
  "msg": "success",
  "data": {
    "success": true,
    "message": "取消关注成功",
    "isFollowing": false
  }
}
```

---

### 3. 检查关注状态

**接口路径**: `GET /api/front/follow/status/{userId}`

**请求头**:
```
Authorization: Bearer {token}
```

**请求参数**:
```
userId: 用户ID (路径参数)
```

**返回参数**:
```json
{
  "code": 200,
  "msg": "success",
  "data": {
    "isFollowing": true,
    "userId": 用户ID
  }
}
```

---

### 4. 批量检查关注状态

**接口路径**: `POST /api/front/follow/status/batch`

**请求头**:
```
Authorization: Bearer {token}
```

**请求参数**:
```json
{
  "userIds": [用户ID1, 用户ID2, 用户ID3]
}
```

**返回参数**:
```json
{
  "code": 200,
  "msg": "success",
  "data": {
    "statusMap": {
      "用户ID1": true,
      "用户ID2": false,
      "用户ID3": true
    }
  }
}
```

---

### 5. 获取关注列表

**接口路径**: `GET /api/front/follow/following`

**请求头**:
```
Authorization: Bearer {token}
```

**请求参数**:
```
page: 页码 (默认1)
pageSize: 每页数量 (默认20)
```

**返回参数**:
```json
{
  "code": 200,
  "msg": "success",
  "data": {
    "list": [
      {
        "userId": 用户ID,
        "nickname": "昵称",
        "avatar": "头像URL",
        "isOnline": true,
        "followTime": "关注时间"
      }
    ],
    "total": 总数,
    "page": 当前页,
    "pageSize": 每页数量
  }
}
```

---

### 6. 获取粉丝列表

**接口路径**: `GET /api/front/follow/followers`

**请求头**:
```
Authorization: Bearer {token}
```

**请求参数**:
```
page: 页码 (默认1)
pageSize: 每页数量 (默认20)
```

**返回参数**:
```json
{
  "code": 200,
  "msg": "success",
  "data": {
    "list": [
      {
        "userId": 用户ID,
        "nickname": "昵称",
        "avatar": "头像URL",
        "isOnline": true,
        "isMutualFollow": false,
        "followTime": "关注时间"
      }
    ],
    "total": 总数,
    "page": 当前页,
    "pageSize": 每页数量
  }
}
```

**isMutualFollow说明**: 是否互相关注

---

### 7. 获取关注统计

**接口路径**: `GET /api/front/follow/stats`

**请求头**:
```
Authorization: Bearer {token}
```

**请求参数**:
```
userId: 用户ID (可选，不传则查询当前用户)
```

**返回参数**:
```json
{
  "code": 200,
  "msg": "success",
  "data": {
    "followingCount": 关注数,
    "followersCount": 粉丝数
  }
}
```