新增团课推荐功能

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# 团课推荐模块 API 文档
> **文档版本**: v1.0
> **创建日期**: 2026-06-15
> **作者**: 张翔
> **状态**: 正式发布
---
## 📋 目录
1. [概述](#概述)
2. [基础路径](#基础路径)
3. [团课推荐管理接口](#团课推荐管理接口)
- [获取所有团课推荐](#获取所有团课推荐)
- [获取所有启用的团课推荐](#获取所有启用的团课推荐)
- [根据ID获取团课推荐](#根据ID获取团课推荐)
- [根据团课ID获取推荐](#根据团课ID获取推荐)
- [创建团课推荐](#创建团课推荐)
- [更新团课推荐](#更新团课推荐)
- [删除团课推荐](#删除团课推荐)
- [启用团课推荐](#启用团课推荐)
- [禁用团课推荐](#禁用团课推荐)
4. [数据模型](#数据模型)
- [GroupCourseRecommend(团课推荐)](#GroupCourseRecommend团课推荐)
5. [状态码说明](#状态码说明)
6. [业务规则](#业务规则)
---
## 概述
团课推荐模块提供团课推荐信息的创建、编辑、查询、删除和状态管理功能。推荐信息包含团课ID、推荐标题、推荐内容、推荐理由、优先级等必要信息,支持按优先级排序展示。
## 基础路径
所有接口的基础路径为: `http://{host}:{port}/api/groupCourse/recommend`
---
## 团课推荐管理接口
### 获取所有团课推荐
| 属性 | 值 |
|------|-----|
| **HTTP方法** | GET |
| **接口路径** | `/api/groupCourse/recommend/list` |
| **所属文件** | `GroupCourseRecommendHandler.java` |
**请求参数**:
| 参数名 | 类型 | 必填 | 默认值 | 说明 |
|--------|------|------|--------|------|
| sortBy | string | 否 | priority | 排序字段(支持:priority、createdAt、updatedAt |
| sortOrder | string | 否 | desc | 排序方式(asc-升序,desc-降序) |
**成功响应** (200 OK):
```json
[
{
"id": 1,
"courseId": 1,
"recommendTitle": "本周热门课程",
"recommendContent": "这是一门非常棒的课程,快来参加吧!",
"recommendReason": "教练专业,课程内容丰富",
"priority": 10,
"isActive": true,
"groupCourse": {
"id": 1,
"courseName": "瑜伽入门",
"coachId": 1,
"courseType": 1,
"startTime": "2026-06-15T09:00:00",
"endTime": "2026-06-15T10:00:00",
"maxMembers": 20,
"currentMembers": 15,
"status": 0,
"location": "健身房A区",
"coverImage": "https://example.com/yoga.jpg",
"description": "适合初学者的瑜伽课程"
},
"createdAt": "2026-06-15T10:00:00",
"updatedAt": "2026-06-15T10:00:00"
}
]
```
---
### 获取所有启用的团课推荐
| 属性 | 值 |
|------|-----|
| **HTTP方法** | GET |
| **接口路径** | `/api/groupCourse/recommend/active` |
| **所属文件** | `GroupCourseRecommendHandler.java` |
**功能说明**: 获取系统中所有已启用的团课推荐列表,按优先级从高到低排序。
**成功响应** (200 OK):
```json
[
{
"id": 2,
"courseId": 3,
"recommendTitle": "新学员推荐",
"recommendContent": "专为新学员设计的入门课程,轻松上手",
"recommendReason": "零基础友好,教练耐心指导",
"priority": 20,
"isActive": true,
"groupCourse": {
"id": 3,
"courseName": "基础有氧",
"coachId": 2,
"courseType": 2,
"startTime": "2026-06-16T18:00:00",
"endTime": "2026-06-16T19:00:00",
"maxMembers": 30,
"currentMembers": 8,
"status": 0,
"location": "健身房B区",
"coverImage": "https://example.com/aerobic.jpg",
"description": "适合所有健身水平的有氧课程"
},
"createdAt": "2026-06-15T11:00:00",
"updatedAt": "2026-06-15T11:00:00"
}
]
```
---
### 根据ID获取团课推荐
| 属性 | 值 |
|------|-----|
| **HTTP方法** | GET |
| **接口路径** | `/api/groupCourse/recommend/{id}` |
| **所属文件** | `GroupCourseRecommendHandler.java` |
**路径参数**:
| 参数名 | 类型 | 必填 | 说明 |
|--------|------|------|------|
| id | Long | 是 | 团课推荐ID |
**成功响应** (200 OK):
```json
{
"id": 1,
"courseId": 1,
"recommendTitle": "本周热门课程",
"recommendContent": "这是一门非常棒的课程,快来参加吧!",
"recommendReason": "教练专业,课程内容丰富",
"priority": 10,
"isActive": true,
"groupCourse": {
"id": 1,
"courseName": "瑜伽入门",
"coachId": 1,
"courseType": 1,
"startTime": "2026-06-15T09:00:00",
"endTime": "2026-06-15T10:00:00",
"maxMembers": 20,
"currentMembers": 15,
"status": 0,
"location": "健身房A区",
"coverImage": "https://example.com/yoga.jpg",
"description": "适合初学者的瑜伽课程"
},
"createdAt": "2026-06-15T10:00:00",
"updatedAt": "2026-06-15T10:00:00"
}
```
**失败响应** (404 Not Found):
```json
{}
```
---
### 根据团课ID获取推荐
| 属性 | 值 |
|------|-----|
| **HTTP方法** | GET |
| **接口路径** | `/api/groupCourse/recommend/course/{courseId}` |
| **所属文件** | `GroupCourseRecommendHandler.java` |
**路径参数**:
| 参数名 | 类型 | 必填 | 说明 |
|--------|------|------|------|
| courseId | Long | 是 | 团课ID |
**成功响应** (200 OK):
```json
[
{
"id": 1,
"courseId": 1,
"recommendTitle": "本周热门课程",
"recommendContent": "这是一门非常棒的课程,快来参加吧!",
"recommendReason": "教练专业,课程内容丰富",
"priority": 10,
"isActive": true,
"groupCourse": {
"id": 1,
"courseName": "瑜伽入门",
"coachId": 1,
"courseType": 1,
"startTime": "2026-06-15T09:00:00",
"endTime": "2026-06-15T10:00:00",
"maxMembers": 20,
"currentMembers": 15,
"status": 0,
"location": "健身房A区"
},
"createdAt": "2026-06-15T10:00:00",
"updatedAt": "2026-06-15T10:00:00"
}
]
```
---
### 创建团课推荐
| 属性 | 值 |
|------|-----|
| **HTTP方法** | POST |
| **接口路径** | `/api/groupCourse/recommend` |
| **所属文件** | `GroupCourseRecommendHandler.java` |
**请求体**:
```json
{
"courseId": 1,
"recommendTitle": "本周热门课程",
"recommendContent": "这是一门非常棒的课程,快来参加吧!",
"recommendReason": "教练专业,课程内容丰富",
"priority": 10,
"isActive": true
}
```
| 参数名 | 类型 | 必填 | 默认值 | 说明 |
|--------|------|------|--------|------|
| courseId | Long | **是** | - | 团课ID(必须是有效的团课) |
| recommendTitle | String | 否 | - | 推荐标题 |
| recommendContent | String | 否 | - | 推荐内容 |
| recommendReason | String | 否 | - | 推荐理由 |
| priority | Integer | 否 | 0 | 优先级(数字越大优先级越高) |
| isActive | Boolean | 否 | true | 是否启用 |
**成功响应** (200 OK):
```json
{
"success": true,
"message": "团课推荐创建成功",
"data": {
"id": 1,
"courseId": 1,
"recommendTitle": "本周热门课程",
"recommendContent": "这是一门非常棒的课程,快来参加吧!",
"recommendReason": "教练专业,课程内容丰富",
"priority": 10,
"isActive": true,
"createdAt": "2026-06-15T10:00:00",
"updatedAt": "2026-06-15T10:00:00"
}
}
```
**失败响应** (400 Bad Request):
```json
{
"success": false,
"message": "团课ID不能为空"
}
```
---
### 更新团课推荐
| 属性 | 值 |
|------|-----|
| **HTTP方法** | PUT |
| **接口路径** | `/api/groupCourse/recommend/{id}` |
| **所属文件** | `GroupCourseRecommendHandler.java` |
**路径参数**:
| 参数名 | 类型 | 必填 | 说明 |
|--------|------|------|------|
| id | Long | 是 | 团课推荐ID |
**请求体**:
```json
{
"recommendTitle": "本周热门课程(更新)",
"recommendContent": "更新后的推荐内容",
"recommendReason": "更新后的推荐理由",
"priority": 15,
"isActive": true
}
```
| 参数名 | 类型 | 必填 | 说明 |
|--------|------|------|------|
| courseId | Long | 否 | 团课ID |
| recommendTitle | String | 否 | 推荐标题 |
| recommendContent | String | 否 | 推荐内容 |
| recommendReason | String | 否 | 推荐理由 |
| priority | Integer | 否 | 优先级 |
| isActive | Boolean | 否 | 是否启用 |
**成功响应** (200 OK):
```json
{
"success": true,
"message": "团课推荐更新成功",
"data": {
"id": 1,
"courseId": 1,
"recommendTitle": "本周热门课程(更新)",
"recommendContent": "更新后的推荐内容",
"recommendReason": "更新后的推荐理由",
"priority": 15,
"isActive": true,
"updatedAt": "2026-06-15T12:00:00"
}
}
```
**失败响应** (400 Bad Request):
```json
{
"success": false,
"message": "团课推荐不存在"
}
```
---
### 删除团课推荐
| 属性 | 值 |
|------|-----|
| **HTTP方法** | DELETE |
| **接口路径** | `/api/groupCourse/recommend/{id}` |
| **所属文件** | `GroupCourseRecommendHandler.java` |
**路径参数**:
| 参数名 | 类型 | 必填 | 说明 |
|--------|------|------|------|
| id | Long | 是 | 团课推荐ID |
**成功响应** (200 OK):
```json
{
"success": true,
"message": "团课推荐删除成功"
}
```
**失败响应** (400 Bad Request):
```json
{
"success": false,
"message": "团课推荐不存在"
}
```
---
### 启用团课推荐
| 属性 | 值 |
|------|-----|
| **HTTP方法** | POST |
| **接口路径** | `/api/groupCourse/recommend/{id}/enable` |
| **所属文件** | `GroupCourseRecommendHandler.java` |
**路径参数**:
| 参数名 | 类型 | 必填 | 说明 |
|--------|------|------|------|
| id | Long | 是 | 团课推荐ID |
**成功响应** (200 OK):
```json
{
"success": true,
"message": "团课推荐启用成功",
"data": {
"id": 1,
"courseId": 1,
"recommendTitle": "本周热门课程",
"isActive": true
}
}
```
**失败响应** (400 Bad Request):
```json
{
"success": false,
"message": "团课推荐不存在"
}
```
---
### 禁用团课推荐
| 属性 | 值 |
|------|-----|
| **HTTP方法** | POST |
| **接口路径** | `/api/groupCourse/recommend/{id}/disable` |
| **所属文件** | `GroupCourseRecommendHandler.java` |
**路径参数**:
| 参数名 | 类型 | 必填 | 说明 |
|--------|------|------|------|
| id | Long | 是 | 团课推荐ID |
**成功响应** (200 OK):
```json
{
"success": true,
"message": "团课推荐禁用成功",
"data": {
"id": 1,
"courseId": 1,
"recommendTitle": "本周热门课程",
"isActive": false
}
}
```
**失败响应** (400 Bad Request):
```json
{
"success": false,
"message": "团课推荐不存在"
}
```
---
## 数据模型
### GroupCourseRecommend(团课推荐)
| 字段名 | 类型 | 说明 |
|--------|------|------|
| id | Long | 主键ID |
| courseId | Long | 团课ID(关联group_course.id |
| recommendTitle | String | 推荐标题 |
| recommendContent | String | 推荐内容 |
| recommendReason | String | 推荐理由 |
| priority | Integer | 优先级(数字越大优先级越高),默认0 |
| isActive | Boolean | 是否启用,默认true |
| groupCourse | GroupCourse | 关联的团课信息(查询时自动填充) |
| createdBy | String | 创建人 |
| updatedBy | String | 更新人 |
| createdAt | LocalDateTime | 创建时间 |
| updatedAt | LocalDateTime | 更新时间 |
| deletedAt | LocalDateTime | 删除时间(软删除) |
---
## 状态码说明
### 推荐状态
| 状态值 | 含义 |
|--------|------|
| true | 启用 |
| false | 禁用 |
---
## 业务规则
### 团课推荐管理
1. **创建推荐**:团课ID为必填项,且必须是有效的团课
2. **优先级排序**:获取启用的推荐列表时,按优先级从高到低排序
3. **删除推荐**:采用软删除机制,数据保留可恢复
4. **状态管理**:支持启用/禁用推荐状态,禁用的推荐不会在推荐列表中显示
---
## 附录:错误响应格式
所有接口的错误响应统一格式:
```json
{
"success": false,
"message": "错误描述信息"
}
```
---
*文档结束*