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随堂测验
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docs/jiekou.md
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# Google OAuth 前端改造指南
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# Google OAuth 前端接入说明
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## 📋 改造目标
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让Google OAuth注册用户也能享受积分发放和邀请奖励功能。
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该文档面向前端同学,描述最新的 Google 登录/注册接入方式。
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## 🔄 新的流程设计
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---
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## 一、整体流程
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### **改造后流程**:
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```
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1. 前端接收Google OAuth回调
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2. 前端 → Java验证接口(只验证,不创建用户)
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3. 前端 → Python注册接口(创建用户 + 积分发放)
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4. 返回完整的用户信息和token
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用户 → Google 授权 → 回到前端回调页
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前端回调页读取 code/state → 调用 Python /api/oauth/google
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Python 返回 token/user 给前端 → 前端完成登录态落地
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```
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---
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## 🛠️ 前端修改步骤
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## 二、Google 控制台配置
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### 📍 修改文件
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**文件**: `video-flow/app/api/auth/google/callback/route.ts`
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在 Google Cloud Console → API 与服务 → 凭据 → 选择"Web 应用的客户端 ID":
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### 🔧 核心修改
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### Authorized JavaScript origins(已授权的 JavaScript 来源)
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- `https://www.movieflow.net`
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- `https://www.movieflow.ai`
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#### **第一步:调用Java验证接口**
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### Authorized redirect URIs(已授权的重定向 URI)
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- `https://www.movieflow.net/api/auth/google/callback`
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- `https://www.movieflow.ai/api/auth/google/callback`
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本地调试(可选):
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- JavaScript origins: `http://localhost:3000`
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- Redirect URIs: `http://localhost:3000/api/auth/google/callback`
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---
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## 三、前端调用
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### 第一步:Google 授权回调
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在前端回调页(`/api/auth/google/callback`)读取 Google 返回的 `code` 与 `state`。
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### 第二步:调用 Python 接口
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- **路径**:`POST ${NEXT_PUBLIC_SMARTVIDEO_URL}/api/oauth/google`
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- **请求体**:
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```json
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{
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"code": "string",
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"state": "string",
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"invite_code": "string | null"
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}
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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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"token": "string",
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"user": {
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"userId": "string",
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"userName": "string",
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"name": "string",
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"email": "string",
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"authType": "GOOGLE",
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"avatar": "string",
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"isNewUser": true
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},
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"message": "Google OAuth successful"
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}
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}
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```
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### 前端代码示例
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```typescript
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// 调用Java callback进行Google Token验证(不创建用户)
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const javaBaseUrl = process.env.NEXT_PUBLIC_JAVA_URL || 'https://auth.test.movieflow.ai';
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const verifyResponse = await fetch(`${javaBaseUrl}/api/auth/google/callback`, {
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const baseUrl = process.env.NEXT_PUBLIC_SMARTVIDEO_URL;
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const res = await fetch(`${baseUrl}/api/oauth/google`, {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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'Accept': 'application/json',
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'Accept': 'application/json'
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},
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body: JSON.stringify({
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code: code, // Google authorization code
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state: state, // state参数
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inviteCode: inviteCode, // 邀请码
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skipUserCreation: true // 🔑 关键:只验证不创建用户
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})
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body: JSON.stringify({ code, state, invite_code })
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});
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const verifyResult = await verifyResponse.json();
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```
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#### **第二步:调用Python注册接口**
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```typescript
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// 调用Python注册接口进行用户创建和积分发放
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const smartvideoBaseUrl = process.env.NEXT_PUBLIC_SMARTVIDEO_URL || 'https://smartvideo.test.movieflow.ai';
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const registerResponse = await fetch(`${smartvideoBaseUrl}/api/user_fission/register_with_invite`, {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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'Accept': 'application/json',
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},
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body: JSON.stringify({
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email: verifyResult.data.email,
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name: verifyResult.data.name,
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auth_type: 'GOOGLE',
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google_user_info: verifyResult.data,
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invite_code: inviteCode || stateData.inviteCode || undefined
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})
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});
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const registerResult = await registerResponse.json();
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```
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#### **第三步:返回统一格式结果**
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```typescript
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return NextResponse.json({
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success: true,
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data: {
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token: registerResult.data.token,
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user: {
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userId: registerResult.data.user_id,
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userName: registerResult.data.name,
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name: registerResult.data.name,
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email: registerResult.data.email,
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authType: registerResult.data.auth_type,
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isNewUser: true
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},
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message: 'Google OAuth registration successful with credit rewards'
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}
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});
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```
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---
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## 📚 后端接口文档
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### 🔵 Java验证接口
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#### **接口地址**
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```
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POST /api/auth/google/callback
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```
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#### **请求参数**
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```typescript
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{
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code: string, // Google authorization code
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state: string, // state参数(可包含邀请码信息)
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inviteCode?: string, // 邀请码(可选)
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skipUserCreation: boolean // true=只验证不创建用户
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}
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```
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#### **成功响应**
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```typescript
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{
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success: true,
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message: "Google Token验证成功",
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data: {
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email: string, // 用户邮箱
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name: string, // 用户姓名
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picture: string, // 头像URL
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googleId: string, // Google用户ID
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verified: boolean, // 是否已验证
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inviteCode: string // 邀请码(如果有)
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}
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}
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```
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#### **错误响应**
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```typescript
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{
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success: false,
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error: "TOKEN_EXCHANGE_FAILED" | "INVALID_ID_TOKEN",
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message: string
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const result = await res.json();
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if (result.success) {
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const { token, user } = result.data;
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// 持久化 token & user
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} else {
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// 统一错误提示 result.message
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}
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```
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---
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### 🔵 Python注册接口
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## 四、环境变量
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#### **接口地址**
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```
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POST /api/user_fission/register_with_invite
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```
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#### **请求参数**
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```typescript
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{
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email: string, // 用户邮箱
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name?: string, // 用户姓名(可选)
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auth_type: "GOOGLE", // 认证类型(固定为GOOGLE)
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google_user_info: { // Google用户信息(来自Java验证接口)
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email: string,
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name: string,
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picture: string,
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googleId: string,
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verified: boolean,
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inviteCode?: string
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},
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invite_code?: string // 邀请码(可选)
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}
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```
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#### **成功响应**
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```typescript
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{
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successful: true, // 注意:是 successful 不是 success
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message: "Google OAuth注册成功",
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data: {
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user_id: string, // 用户ID(UUID格式)
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email: string, // 用户邮箱
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name: string, // 用户姓名
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auth_type: "GOOGLE", // 认证类型
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invite_code?: string, // 邀请码
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token?: string // 认证token(如果有)
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}
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}
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```
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#### **错误响应**
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```typescript
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{
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successful: false,
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message: string, // 错误信息
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detail?: string // 详细错误信息
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}
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```
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- `NEXT_PUBLIC_SMARTVIDEO_URL`:后端 Python 服务地址
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---
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## 🔧 环境变量配置
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## 五、错误处理
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确保以下环境变量已配置:
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常见错误码:
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- `GOOGLE_TOKEN_EXCHANGE_FAILED`:授权码交换失败
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- `INVALID_ID_TOKEN`:ID Token 无效
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- `UPSTREAM_AUTH_ERROR`:用户服务异常
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```bash
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# Java认证服务地址
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NEXT_PUBLIC_JAVA_URL=https://auth.test.movieflow.ai
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# Python积分服务地址
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NEXT_PUBLIC_SMARTVIDEO_URL=https://smartvideo.test.movieflow.ai
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```
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前端统一处理:基于 `success=false` 与 `message` 提示用户。
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---
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## ⚠️ 重要注意事项
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## 六、安全建议
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### 🔍 **关键变更**
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1. **接口变更**: `/api/auth/google/login` → `/api/auth/google/callback`
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2. **参数变更**:
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- 移除: `idToken`, `action`
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- 新增: `code`, `state`, `skipUserCreation: true`
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3. **响应字段**: Python返回 `successful`,Java返回 `success`
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4. **用户ID字段**: Python返回 `user_id`,前端映射为 `userId`
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### 🚨 **错误处理**
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- Java验证失败 → 停止流程,返回错误
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- Python注册失败 → 返回详细错误信息
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- 网络异常 → 提供用户友好提示
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### 🧪 **测试检查点**
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- [ ] Google OAuth验证是否成功
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- [ ] 用户是否正确创建并获得积分
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- [ ] 邀请码功能是否正常
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- [ ] 错误处理是否完善
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- [ ] 前端页面跳转是否正常
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- 启用 PKCE
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- 在 `state` 中绑定 CSRF 防护信息
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- 确保回调地址与发起授权时的 `redirect_uri` 完全一致
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---
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## 🎯 预期效果
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改造完成后,Google OAuth用户将获得:
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✅ **注册奖励积分**
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✅ **邀请码奖励功能**
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✅ **邀请人奖励积分**
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✅ **统一的用户体验**
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✅ **完整的积分记录**
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---
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*文档版本: v2.0*
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*更新时间: 2025-01-22*
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*适用范围: video-flow前端项目*
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文档版本:v4.0
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更新时间:2025-09-23
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适用范围:video-flow 前端项目
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