refactor: 后端从Node.js重写为Python FastAPI

.idea/.gitignore

@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml

.idea/ai_game.iml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="FacetManager">
+    <facet type="Python" name="Python">
+      <configuration sdkName="Python 3.12 (mip-ad-maintenance-sW6qRjaA-py3.12)" />
+    </facet>
+  </component>
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="Python 3.12 (mip-ad-maintenance-sW6qRjaA-py3.12) interpreter library" level="application" />
+  </component>
+</module>

.idea/misc.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="MavenRunner">
+    <option name="jreName" value="1.8" />
+    <option name="vmOptions" value="-DarchetypeCatalog=internal" />
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="corretto-17" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>

.idea/modules.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/ai_game.iml" filepath="$PROJECT_DIR$/.idea/ai_game.iml" />
+    </modules>
+  </component>
+</project>

.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>

README.md

@@ -25,18 +25,23 @@ ai_game/
 │   ├── game.js
 │   └── game.json
 │
-├── server/                 # Node.js 后端服务
-│   ├── routes/
-│   │   ├── story.js       # 故事接口
-│   │   └── user.js        # 用户接口
-│   ├── models/
-│   │   ├── story.js       # 故事模型
-│   │   └── user.js        # 用户模型
-│   ├── config/
+├── server/                 # Python 后端服务 (FastAPI)
+│   ├── app/
+│   │   ├── routers/
+│   │   │   ├── story.py   # 故事接口
+│   │   │   └── user.py    # 用户接口
+│   │   ├── models/
+│   │   │   ├── story.py   # 故事ORM模型
+│   │   │   └── user.py    # 用户ORM模型
+│   │   ├── config.py      # 配置管理
+│   │   ├── database.py    # 数据库连接
+│   │   └── main.py        # 应用入口
 │   ├── sql/
 │   │   ├── schema.sql     # 基础表结构
-│   │   └── schema_v2.sql  # 完整表结构（含AI/UGC）
-│   └── app.js
+│   │   ├── init_db.py     # Python建库脚本
+│   │   └── seed_stories_*.sql  # 种子数据
+│   ├── requirements.txt
+│   └── .env
 │
 ├── docs/
 │   └── AI创作系统设计.md
@@ -49,22 +54,30 @@ ai_game/
 | 层级 | 技术 |
 |------|------|
 | 客户端 | 原生微信小游戏 Canvas 2D |
-| 服务端 | Node.js + Express |
+| 服务端 | Python + FastAPI + SQLAlchemy |
 | 数据库 | MySQL 8.0 |
 | AI服务 | OpenAI / Claude API |
 
 ## 快速开始
 
-### 1. 启动后端
+### 1. 初始化数据库
 
 ```bash
 cd server
-npm install
-cp .env.example .env  # 配置数据库
-npm start
+pip install -r requirements.txt
+# 配置 .env 文件（数据库密码等）
+python sql/init_db.py
 ```
 
-### 2. 导入客户端
+### 2. 启动后端
+
+```bash
+cd server
+python -m app.main
+# 服务运行在 http://localhost:3000
+```
+
+### 3. 导入客户端
 
 1. 微信开发者工具 → 导入项目 → 选择 `client` 目录
 2. 填入 AppID
@@ -137,8 +150,13 @@ npm start
 - [x] AI创作中心UI
 - [x] 首页UGC布局
 - [x] 个人中心创作者功能
-- [x] 后端API完善
-- [ ] AI服务对接
+- [x] 后端基础框架（Python + FastAPI）
+- [x] 故事模型设计（标题、章节、选项、结局）
+- [x] 故事列表/详情接口
+- [x] 用户游玩记录接口
+- [x] AI改写结局接口（模拟）
+- [ ] AI服务对接（OpenAI/Claude）
+- [ ] 配额系统
 - [ ] 审核系统
 - [ ] 支付系统
 - [ ] 社交分享

client/project.config.json

@@ -1,5 +1,5 @@
 {
-  "appid": "wx772e2f0fbc498020",
+  "appid": "wx27be06bc3365e84b",
   "compileType": "game",
   "projectname": "stardom-story",
   "setting": {
@@ -42,6 +42,5 @@
     "ignore": [],
     "include": []
   },
-  "isGameTourist": false,
   "editorSetting": {}
 }

docs/AI创作系统设计.md

@@ -380,7 +380,10 @@ class AIService {
 ## 九、后续迭代
 
 ### Phase 1（当前）
-- [x] AI改写结局
+- [x] AI改写结局（后端接口已完成，模拟实现）
+- [x] 后端基础框架（Python + FastAPI）
+- [x] 故事/用户数据模型
+- [x] 游玩记录接口
 - [ ] 配额系统接入
 - [ ] 基础审核流程
 

project.config.json

@@ -11,7 +11,17 @@
       "disablePlugins": [],
       "outputPath": ""
     },
-    "useCompilerPlugins": false
+    "useCompilerPlugins": false,
+    "compileWorklet": false,
+    "uploadWithSourceMap": true,
+    "packNpmManually": false,
+    "minifyWXSS": true,
+    "minifyWXML": true,
+    "localPlugins": false,
+    "disableUseStrict": false,
+    "condition": false,
+    "swc": false,
+    "disableSWC": true
   },
   "compileType": "game",
   "simulatorPluginLibVersion": {},

server/.env.example

@@ -1,4 +1,4 @@
-# 服务器配置
+cd "D:\idea project\ai_game\server"# 服务器配置
 PORT=3000
 
 # MySQL数据库配置

server/app.js

@@ -1,35 +0,0 @@
-const express = require('express');
-const cors = require('cors');
-require('dotenv').config();
-
-const storyRoutes = require('./routes/story');
-const userRoutes = require('./routes/user');
-
-const app = express();
-const PORT = process.env.PORT || 3000;
-
-// 中间件
-app.use(cors());
-app.use(express.json());
-app.use(express.urlencoded({ extended: true }));
-
-// 路由
-app.use('/api/stories', storyRoutes);
-app.use('/api/user', userRoutes);
-
-// 健康检查
-app.get('/api/health', (req, res) => {
-  res.json({ status: 'ok', message: '星域故事汇服务运行中' });
-});
-
-// 错误处理
-app.use((err, req, res, next) => {
-  console.error(err.stack);
-  res.status(500).json({ code: 500, message: '服务器内部错误' });
-});
-
-app.listen(PORT, () => {
-  console.log(`星域故事汇服务器运行在 http://localhost:${PORT}`);
-});
-
-module.exports = app;

server/app/config.py

@@ -0,0 +1,37 @@
+"""
+配置管理
+"""
+from pydantic_settings import BaseSettings
+from functools import lru_cache
+
+
+class Settings(BaseSettings):
+    """应用配置"""
+    # 数据库配置
+    db_host: str = "localhost"
+    db_port: int = 3306
+    db_user: str = "root"
+    db_password: str = ""
+    db_name: str = "stardom_story"
+    
+    # 服务配置
+    server_host: str = "0.0.0.0"
+    server_port: int = 3000
+    debug: bool = True
+    
+    # AI服务配置（预留）
+    openai_api_key: str = ""
+    openai_base_url: str = "https://api.openai.com/v1"
+    
+    @property
+    def database_url(self) -> str:
+        return f"mysql+aiomysql://{self.db_user}:{self.db_password}@{self.db_host}:{self.db_port}/{self.db_name}"
+    
+    class Config:
+        env_file = ".env"
+        env_file_encoding = "utf-8"
+
+
+@lru_cache()
+def get_settings() -> Settings:
+    return Settings()

server/app/database.py

@@ -0,0 +1,36 @@
+"""
+数据库连接
+"""
+from sqlalchemy.ext.asyncio import create_async_engine, AsyncSession
+from sqlalchemy.orm import sessionmaker, declarative_base
+from app.config import get_settings
+
+settings = get_settings()
+
+# 创建异步引擎
+engine = create_async_engine(
+    settings.database_url,
+    echo=settings.debug,
+    pool_pre_ping=True,
+    pool_size=10,
+    max_overflow=20
+)
+
+# 创建异步会话
+AsyncSessionLocal = sessionmaker(
+    bind=engine,
+    class_=AsyncSession,
+    expire_on_commit=False
+)
+
+# 基类
+Base = declarative_base()
+
+
+async def get_db():
+    """获取数据库会话"""
+    async with AsyncSessionLocal() as session:
+        try:
+            yield session
+        finally:
+            await session.close()

server/app/main.py

@@ -0,0 +1,51 @@
+"""
+星域故事汇 - Python后端服务
+"""
+import uvicorn
+from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
+
+from app.config import get_settings
+from app.routers import story, user
+
+settings = get_settings()
+
+# 创建应用
+app = FastAPI(
+    title="星域故事汇",
+    description="互动故事小游戏后端服务",
+    version="1.0.0"
+)
+
+# 跨域配置
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+# 注册路由
+app.include_router(story.router, prefix="/api/stories", tags=["故事"])
+app.include_router(user.router, prefix="/api/user", tags=["用户"])
+
+
+@app.get("/")
+async def root():
+    return {"message": "星域故事汇后端服务运行中", "version": "1.0.0"}
+
+
+@app.get("/health")
+async def health_check():
+    return {"status": "ok"}
+
+
+if __name__ == "__main__":
+    print(f"星域故事汇服务器运行在 http://localhost:{settings.server_port}")
+    uvicorn.run(
+        "app.main:app",
+        host=settings.server_host,
+        port=settings.server_port,
+        reload=settings.debug
+    )

server/app/models/__init__.py

@@ -0,0 +1,2 @@
+from app.models.story import Story, StoryNode, StoryChoice
+from app.models.user import User, UserProgress, UserEnding

server/app/models/story.py

@@ -0,0 +1,66 @@
+"""
+故事相关ORM模型
+"""
+from sqlalchemy import Column, Integer, String, Text, Boolean, TIMESTAMP, ForeignKey
+from sqlalchemy.orm import relationship
+from sqlalchemy.sql import func
+from app.database import Base
+
+
+class Story(Base):
+    """故事主表"""
+    __tablename__ = "stories"
+    
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    title = Column(String(100), nullable=False)
+    cover_url = Column(String(255), default="")
+    description = Column(Text)
+    author_id = Column(Integer, default=0)
+    category = Column(String(50), nullable=False)
+    play_count = Column(Integer, default=0)
+    like_count = Column(Integer, default=0)
+    is_featured = Column(Boolean, default=False)
+    status = Column(Integer, default=1)
+    created_at = Column(TIMESTAMP, server_default=func.now())
+    updated_at = Column(TIMESTAMP, server_default=func.now(), onupdate=func.now())
+    
+    nodes = relationship("StoryNode", back_populates="story", cascade="all, delete-orphan")
+
+
+class StoryNode(Base):
+    """故事节点表"""
+    __tablename__ = "story_nodes"
+    
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    story_id = Column(Integer, ForeignKey("stories.id", ondelete="CASCADE"), nullable=False)
+    node_key = Column(String(50), nullable=False)
+    content = Column(Text, nullable=False)
+    speaker = Column(String(50), default="")
+    background_image = Column(String(255), default="")
+    character_image = Column(String(255), default="")
+    bgm = Column(String(255), default="")
+    is_ending = Column(Boolean, default=False)
+    ending_name = Column(String(100), default="")
+    ending_score = Column(Integer, default=0)
+    ending_type = Column(String(20), default="")
+    sort_order = Column(Integer, default=0)
+    created_at = Column(TIMESTAMP, server_default=func.now())
+    
+    story = relationship("Story", back_populates="nodes")
+    choices = relationship("StoryChoice", back_populates="node", cascade="all, delete-orphan")
+
+
+class StoryChoice(Base):
+    """故事选项表"""
+    __tablename__ = "story_choices"
+    
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    node_id = Column(Integer, ForeignKey("story_nodes.id", ondelete="CASCADE"), nullable=False)
+    story_id = Column(Integer, nullable=False)
+    text = Column(String(200), nullable=False)
+    next_node_key = Column(String(50), nullable=False)
+    sort_order = Column(Integer, default=0)
+    is_locked = Column(Boolean, default=False)
+    created_at = Column(TIMESTAMP, server_default=func.now())
+    
+    node = relationship("StoryNode", back_populates="choices")

server/app/models/user.py

@@ -0,0 +1,58 @@
+"""
+用户相关ORM模型
+"""
+from sqlalchemy import Column, Integer, String, Boolean, TIMESTAMP, ForeignKey, UniqueConstraint
+from sqlalchemy.sql import func
+from app.database import Base
+
+
+class User(Base):
+    """用户表"""
+    __tablename__ = "users"
+    
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    openid = Column(String(100), unique=True, nullable=False)
+    nickname = Column(String(100), default="")
+    avatar_url = Column(String(255), default="")
+    gender = Column(Integer, default=0)
+    total_play_count = Column(Integer, default=0)
+    total_endings = Column(Integer, default=0)
+    created_at = Column(TIMESTAMP, server_default=func.now())
+    updated_at = Column(TIMESTAMP, server_default=func.now(), onupdate=func.now())
+
+
+class UserProgress(Base):
+    """用户进度表"""
+    __tablename__ = "user_progress"
+    
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    user_id = Column(Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False)
+    story_id = Column(Integer, ForeignKey("stories.id", ondelete="CASCADE"), nullable=False)
+    current_node_key = Column(String(50), default="start")
+    is_completed = Column(Boolean, default=False)
+    ending_reached = Column(String(100), default="")
+    is_liked = Column(Boolean, default=False)
+    is_collected = Column(Boolean, default=False)
+    play_count = Column(Integer, default=1)
+    created_at = Column(TIMESTAMP, server_default=func.now())
+    updated_at = Column(TIMESTAMP, server_default=func.now(), onupdate=func.now())
+    
+    __table_args__ = (
+        UniqueConstraint('user_id', 'story_id', name='uk_user_story'),
+    )
+
+
+class UserEnding(Base):
+    """用户结局收集表"""
+    __tablename__ = "user_endings"
+    
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    user_id = Column(Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False)
+    story_id = Column(Integer, ForeignKey("stories.id", ondelete="CASCADE"), nullable=False)
+    ending_name = Column(String(100), nullable=False)
+    ending_score = Column(Integer, default=0)
+    unlocked_at = Column(TIMESTAMP, server_default=func.now())
+    
+    __table_args__ = (
+        UniqueConstraint('user_id', 'story_id', 'ending_name', name='uk_user_ending'),
+    )

server/app/routers/__init__.py

@@ -0,0 +1 @@
+from app.routers import story, user

server/app/routers/story.py

@@ -0,0 +1,221 @@
+"""
+故事相关API路由
+"""
+import random
+from fastapi import APIRouter, Depends, Query, HTTPException
+from sqlalchemy.ext.asyncio import AsyncSession
+from sqlalchemy import select, update, func, distinct
+from typing import Optional
+from pydantic import BaseModel
+
+from app.database import get_db
+from app.models.story import Story, StoryNode, StoryChoice
+
+router = APIRouter()
+
+
+# ========== 请求/响应模型 ==========
+class LikeRequest(BaseModel):
+    like: bool
+
+
+class RewriteRequest(BaseModel):
+    ending_name: str
+    ending_content: str
+    prompt: str
+
+
+# ========== API接口 ==========
+
+@router.get("")
+async def get_stories(
+    category: Optional[str] = Query(None),
+    featured: bool = Query(False),
+    limit: int = Query(20, ge=1, le=100),
+    offset: int = Query(0, ge=0),
+    db: AsyncSession = Depends(get_db)
+):
+    """获取故事列表"""
+    query = select(Story).where(Story.status == 1)
+    
+    if category:
+        query = query.where(Story.category == category)
+    if featured:
+        query = query.where(Story.is_featured == True)
+    
+    query = query.order_by(Story.is_featured.desc(), Story.play_count.desc())
+    query = query.limit(limit).offset(offset)
+    
+    result = await db.execute(query)
+    stories = result.scalars().all()
+    
+    data = [{
+        "id": s.id,
+        "title": s.title,
+        "cover_url": s.cover_url,
+        "description": s.description,
+        "category": s.category,
+        "play_count": s.play_count,
+        "like_count": s.like_count,
+        "is_featured": s.is_featured
+    } for s in stories]
+    
+    return {"code": 0, "data": data}
+
+
+@router.get("/hot")
+async def get_hot_stories(
+    limit: int = Query(10, ge=1, le=50),
+    db: AsyncSession = Depends(get_db)
+):
+    """获取热门故事"""
+    query = select(Story).where(Story.status == 1).order_by(Story.play_count.desc()).limit(limit)
+    result = await db.execute(query)
+    stories = result.scalars().all()
+    
+    data = [{
+        "id": s.id,
+        "title": s.title,
+        "cover_url": s.cover_url,
+        "description": s.description,
+        "category": s.category,
+        "play_count": s.play_count,
+        "like_count": s.like_count
+    } for s in stories]
+    
+    return {"code": 0, "data": data}
+
+
+@router.get("/categories")
+async def get_categories(db: AsyncSession = Depends(get_db)):
+    """获取分类列表"""
+    query = select(distinct(Story.category)).where(Story.status == 1)
+    result = await db.execute(query)
+    categories = [row[0] for row in result.all()]
+    
+    return {"code": 0, "data": categories}
+
+
+@router.get("/{story_id}")
+async def get_story_detail(story_id: int, db: AsyncSession = Depends(get_db)):
+    """获取故事详情（含节点和选项）"""
+    # 获取故事
+    result = await db.execute(select(Story).where(Story.id == story_id, Story.status == 1))
+    story = result.scalar_one_or_none()
+    
+    if not story:
+        raise HTTPException(status_code=404, detail="故事不存在")
+    
+    # 获取节点
+    nodes_result = await db.execute(
+        select(StoryNode).where(StoryNode.story_id == story_id).order_by(StoryNode.sort_order)
+    )
+    nodes = nodes_result.scalars().all()
+    
+    # 获取选项
+    choices_result = await db.execute(
+        select(StoryChoice).where(StoryChoice.story_id == story_id).order_by(StoryChoice.sort_order)
+    )
+    choices = choices_result.scalars().all()
+    
+    # 组装节点和选项
+    nodes_map = {}
+    for node in nodes:
+        nodes_map[node.node_key] = {
+            "id": node.id,
+            "node_key": node.node_key,
+            "content": node.content,
+            "speaker": node.speaker,
+            "background_image": node.background_image,
+            "character_image": node.character_image,
+            "bgm": node.bgm,
+            "is_ending": node.is_ending,
+            "ending_name": node.ending_name,
+            "ending_score": node.ending_score,
+            "ending_type": node.ending_type,
+            "choices": []
+        }
+    
+    for choice in choices:
+        # 找到对应的节点
+        for node in nodes:
+            if node.id == choice.node_id and node.node_key in nodes_map:
+                nodes_map[node.node_key]["choices"].append({
+                    "text": choice.text,
+                    "nextNodeKey": choice.next_node_key,
+                    "isLocked": choice.is_locked
+                })
+                break
+    
+    data = {
+        "id": story.id,
+        "title": story.title,
+        "cover_url": story.cover_url,
+        "description": story.description,
+        "category": story.category,
+        "author_id": story.author_id,
+        "play_count": story.play_count,
+        "like_count": story.like_count,
+        "is_featured": story.is_featured,
+        "nodes": nodes_map
+    }
+    
+    return {"code": 0, "data": data}
+
+
+@router.post("/{story_id}/play")
+async def record_play(story_id: int, db: AsyncSession = Depends(get_db)):
+    """记录游玩"""
+    await db.execute(
+        update(Story).where(Story.id == story_id).values(play_count=Story.play_count + 1)
+    )
+    await db.commit()
+    return {"code": 0, "message": "记录成功"}
+
+
+@router.post("/{story_id}/like")
+async def toggle_like(story_id: int, request: LikeRequest, db: AsyncSession = Depends(get_db)):
+    """点赞/取消点赞"""
+    delta = 1 if request.like else -1
+    await db.execute(
+        update(Story).where(Story.id == story_id).values(like_count=Story.like_count + delta)
+    )
+    await db.commit()
+    return {"code": 0, "message": "点赞成功" if request.like else "取消点赞成功"}
+
+
+@router.post("/{story_id}/rewrite")
+async def ai_rewrite_ending(story_id: int, request: RewriteRequest, db: AsyncSession = Depends(get_db)):
+    """AI改写结局"""
+    if not request.prompt:
+        raise HTTPException(status_code=400, detail="请输入改写指令")
+    
+    # 获取故事信息
+    result = await db.execute(select(Story).where(Story.id == story_id))
+    story = result.scalar_one_or_none()
+    
+    # 模拟AI生成（后续替换为真实API调用）
+    templates = [
+        f"根据你的愿望「{request.prompt}」，故事有了新的发展...\n\n",
+        f"命运的齿轮开始转动，{request.prompt}...\n\n",
+        f"在另一个平行世界里，{request.prompt}成为了现实...\n\n"
+    ]
+    
+    template = random.choice(templates)
+    new_content = (
+        template +
+        "原本的结局被改写，新的故事在这里展开。\n\n" +
+        f"【AI改写提示】这是基于「{request.prompt}」生成的新结局。\n" +
+        "实际部署时，这里将由AI大模型根据上下文生成更精彩的内容。"
+    )
+    
+    return {
+        "code": 0,
+        "data": {
+            "content": new_content,
+            "speaker": "旁白",
+            "is_ending": True,
+            "ending_name": f"{request.ending_name}（改写版）",
+            "ending_type": "rewrite"
+        }
+    }

server/app/routers/user.py

@@ -0,0 +1,421 @@
+"""
+用户相关API路由
+"""
+from fastapi import APIRouter, Depends, Query, HTTPException
+from sqlalchemy.ext.asyncio import AsyncSession
+from sqlalchemy import select, update, func, text
+from typing import Optional
+from pydantic import BaseModel
+
+from app.database import get_db
+from app.models.user import User, UserProgress, UserEnding
+from app.models.story import Story
+
+router = APIRouter()
+
+
+# ========== 请求/响应模型 ==========
+class LoginRequest(BaseModel):
+    code: str
+    userInfo: Optional[dict] = None
+
+
+class ProfileRequest(BaseModel):
+    nickname: str
+    avatarUrl: str
+    gender: int = 0
+
+
+class ProgressRequest(BaseModel):
+    userId: int
+    storyId: int
+    currentNodeKey: str
+    isCompleted: bool = False
+    endingReached: str = ""
+
+
+class LikeRequest(BaseModel):
+    userId: int
+    storyId: int
+    isLiked: bool
+
+
+class CollectRequest(BaseModel):
+    userId: int
+    storyId: int
+    isCollected: bool
+
+
+# ========== API接口 ==========
+
+@router.post("/login")
+async def login(request: LoginRequest, db: AsyncSession = Depends(get_db)):
+    """微信登录"""
+    # 实际部署时需要调用微信API获取openid
+    # 这里简化处理：用code作为openid
+    openid = request.code
+    
+    # 查找或创建用户
+    result = await db.execute(select(User).where(User.openid == openid))
+    user = result.scalar_one_or_none()
+    
+    if not user:
+        user_info = request.userInfo or {}
+        user = User(
+            openid=openid,
+            nickname=user_info.get("nickname", ""),
+            avatar_url=user_info.get("avatarUrl", ""),
+            gender=user_info.get("gender", 0)
+        )
+        db.add(user)
+        await db.commit()
+        await db.refresh(user)
+    
+    return {
+        "code": 0,
+        "data": {
+            "userId": user.id,
+            "openid": user.openid,
+            "nickname": user.nickname,
+            "avatarUrl": user.avatar_url,
+            "gender": user.gender,
+            "total_play_count": user.total_play_count,
+            "total_endings": user.total_endings
+        }
+    }
+
+
+@router.post("/profile")
+async def update_profile(request: ProfileRequest, user_id: int = Query(..., alias="userId"), db: AsyncSession = Depends(get_db)):
+    """更新用户信息"""
+    await db.execute(
+        update(User).where(User.id == user_id).values(
+            nickname=request.nickname,
+            avatar_url=request.avatarUrl,
+            gender=request.gender
+        )
+    )
+    await db.commit()
+    return {"code": 0, "message": "更新成功"}
+
+
+@router.get("/progress")
+async def get_progress(
+    user_id: int = Query(..., alias="userId"),
+    story_id: Optional[str] = Query(None, alias="storyId"),
+    db: AsyncSession = Depends(get_db)
+):
+    """获取用户进度"""
+    # 处理 storyId 为 "null" 字符串的情况
+    story_id_int = None
+    if story_id and story_id != "null":
+        try:
+            story_id_int = int(story_id)
+        except ValueError:
+            pass
+    
+    query = (
+        select(UserProgress, Story.title.label("story_title"), Story.cover_url)
+        .join(Story, UserProgress.story_id == Story.id)
+        .where(UserProgress.user_id == user_id)
+    )
+    
+    if story_id_int:
+        query = query.where(UserProgress.story_id == story_id_int)
+    
+    query = query.order_by(UserProgress.updated_at.desc())
+    result = await db.execute(query)
+    rows = result.all()
+    
+    data = [{
+        "id": row.UserProgress.id,
+        "user_id": row.UserProgress.user_id,
+        "story_id": row.UserProgress.story_id,
+        "story_title": row.story_title,
+        "cover_url": row.cover_url,
+        "current_node_key": row.UserProgress.current_node_key,
+        "is_completed": row.UserProgress.is_completed,
+        "ending_reached": row.UserProgress.ending_reached,
+        "is_liked": row.UserProgress.is_liked,
+        "is_collected": row.UserProgress.is_collected,
+        "play_count": row.UserProgress.play_count
+    } for row in rows]
+    
+    if story_id_int:
+        return {"code": 0, "data": data[0] if data else None}
+    return {"code": 0, "data": data}
+
+
+@router.post("/progress")
+async def save_progress(request: ProgressRequest, db: AsyncSession = Depends(get_db)):
+    """保存用户进度"""
+    user_id = request.userId
+    story_id = request.storyId
+    
+    # 查找是否存在
+    result = await db.execute(
+        select(UserProgress).where(
+            UserProgress.user_id == user_id,
+            UserProgress.story_id == story_id
+        )
+    )
+    progress = result.scalar_one_or_none()
+    
+    if progress:
+        # 更新
+        await db.execute(
+            update(UserProgress).where(UserProgress.id == progress.id).values(
+                current_node_key=request.currentNodeKey,
+                is_completed=request.isCompleted,
+                ending_reached=request.endingReached,
+                play_count=UserProgress.play_count + 1
+            )
+        )
+    else:
+        # 新建
+        progress = UserProgress(
+            user_id=user_id,
+            story_id=story_id,
+            current_node_key=request.currentNodeKey,
+            is_completed=request.isCompleted,
+            ending_reached=request.endingReached
+        )
+        db.add(progress)
+    
+    # 如果完成，记录结局
+    if request.isCompleted and request.endingReached:
+        # 检查是否已存在
+        ending_result = await db.execute(
+            select(UserEnding).where(
+                UserEnding.user_id == user_id,
+                UserEnding.story_id == story_id,
+                UserEnding.ending_name == request.endingReached
+            )
+        )
+        if not ending_result.scalar_one_or_none():
+            ending = UserEnding(
+                user_id=user_id,
+                story_id=story_id,
+                ending_name=request.endingReached
+            )
+            db.add(ending)
+            
+            # 更新用户统计
+            await db.execute(
+                update(User).where(User.id == user_id).values(
+                    total_play_count=User.total_play_count + 1
+                )
+            )
+            # 更新结局总数
+            count_result = await db.execute(
+                select(func.count()).select_from(UserEnding).where(UserEnding.user_id == user_id)
+            )
+            count = count_result.scalar()
+            await db.execute(
+                update(User).where(User.id == user_id).values(total_endings=count)
+            )
+    
+    await db.commit()
+    return {"code": 0, "message": "保存成功"}
+
+
+@router.post("/like")
+async def toggle_like(request: LikeRequest, db: AsyncSession = Depends(get_db)):
+    """点赞/取消点赞"""
+    user_id = request.userId
+    story_id = request.storyId
+    
+    result = await db.execute(
+        select(UserProgress).where(
+            UserProgress.user_id == user_id,
+            UserProgress.story_id == story_id
+        )
+    )
+    progress = result.scalar_one_or_none()
+    
+    if progress:
+        await db.execute(
+            update(UserProgress).where(UserProgress.id == progress.id).values(is_liked=request.isLiked)
+        )
+    else:
+        progress = UserProgress(
+            user_id=user_id,
+            story_id=story_id,
+            is_liked=request.isLiked
+        )
+        db.add(progress)
+    
+    await db.commit()
+    return {"code": 0, "message": "点赞成功" if request.isLiked else "取消点赞成功"}
+
+
+@router.post("/collect")
+async def toggle_collect(request: CollectRequest, db: AsyncSession = Depends(get_db)):
+    """收藏/取消收藏"""
+    user_id = request.userId
+    story_id = request.storyId
+    
+    result = await db.execute(
+        select(UserProgress).where(
+            UserProgress.user_id == user_id,
+            UserProgress.story_id == story_id
+        )
+    )
+    progress = result.scalar_one_or_none()
+    
+    if progress:
+        await db.execute(
+            update(UserProgress).where(UserProgress.id == progress.id).values(is_collected=request.isCollected)
+        )
+    else:
+        progress = UserProgress(
+            user_id=user_id,
+            story_id=story_id,
+            is_collected=request.isCollected
+        )
+        db.add(progress)
+    
+    await db.commit()
+    return {"code": 0, "message": "收藏成功" if request.isCollected else "取消收藏成功"}
+
+
+@router.get("/collections")
+async def get_collections(user_id: int = Query(..., alias="userId"), db: AsyncSession = Depends(get_db)):
+    """获取收藏列表"""
+    result = await db.execute(
+        select(Story)
+        .join(UserProgress, Story.id == UserProgress.story_id)
+        .where(UserProgress.user_id == user_id, UserProgress.is_collected == True)
+        .order_by(UserProgress.updated_at.desc())
+    )
+    stories = result.scalars().all()
+    
+    data = [{
+        "id": s.id,
+        "title": s.title,
+        "cover_url": s.cover_url,
+        "description": s.description,
+        "category": s.category,
+        "play_count": s.play_count,
+        "like_count": s.like_count
+    } for s in stories]
+    
+    return {"code": 0, "data": data}
+
+
+@router.get("/endings")
+async def get_unlocked_endings(
+    user_id: int = Query(..., alias="userId"),
+    story_id: Optional[str] = Query(None, alias="storyId"),
+    db: AsyncSession = Depends(get_db)
+):
+    """获取已解锁结局"""
+    # 处理 storyId 为 "null" 字符串的情况
+    story_id_int = None
+    if story_id and story_id != "null":
+        try:
+            story_id_int = int(story_id)
+        except ValueError:
+            pass
+    
+    query = select(UserEnding).where(UserEnding.user_id == user_id)
+    if story_id_int:
+        query = query.where(UserEnding.story_id == story_id_int)
+    
+    result = await db.execute(query)
+    endings = result.scalars().all()
+    
+    data = [{
+        "id": e.id,
+        "story_id": e.story_id,
+        "ending_name": e.ending_name,
+        "ending_score": e.ending_score,
+        "unlocked_at": str(e.unlocked_at) if e.unlocked_at else None
+    } for e in endings]
+    
+    return {"code": 0, "data": data}
+
+
+@router.get("/my-works")
+async def get_my_works(user_id: int = Query(..., alias="userId"), db: AsyncSession = Depends(get_db)):
+    """获取我的作品"""
+    try:
+        result = await db.execute(
+            select(Story).where(Story.author_id == user_id).order_by(Story.created_at.desc())
+        )
+        works = result.scalars().all()
+        
+        data = [{
+            "id": w.id,
+            "title": w.title,
+            "description": w.description,
+            "category": w.category,
+            "cover_url": w.cover_url,
+            "play_count": w.play_count,
+            "like_count": w.like_count,
+            "status": w.status,
+            "created_at": str(w.created_at) if w.created_at else None,
+            "updated_at": str(w.updated_at) if w.updated_at else None
+        } for w in works]
+        
+        return {"code": 0, "data": data}
+    except Exception:
+        return {"code": 0, "data": []}
+
+
+@router.get("/drafts")
+async def get_drafts(user_id: int = Query(..., alias="userId"), db: AsyncSession = Depends(get_db)):
+    """获取草稿箱（预留）"""
+    # story_drafts表可能不存在，返回空
+    return {"code": 0, "data": []}
+
+
+@router.get("/recent-played")
+async def get_recent_played(
+    user_id: int = Query(..., alias="userId"),
+    limit: int = Query(10, ge=1, le=50),
+    db: AsyncSession = Depends(get_db)
+):
+    """获取最近游玩"""
+    result = await db.execute(
+        select(Story, UserProgress)
+        .join(UserProgress, Story.id == UserProgress.story_id)
+        .where(UserProgress.user_id == user_id)
+        .order_by(UserProgress.updated_at.desc())
+        .limit(limit)
+    )
+    rows = result.all()
+    
+    data = [{
+        "id": row.Story.id,
+        "title": row.Story.title,
+        "category": row.Story.category,
+        "description": row.Story.description,
+        "cover_url": row.Story.cover_url,
+        "current_node_key": row.UserProgress.current_node_key,
+        "is_completed": row.UserProgress.is_completed,
+        "progress": "已完成" if row.UserProgress.is_completed else "进行中"
+    } for row in rows]
+    
+    return {"code": 0, "data": data}
+
+
+@router.get("/ai-history")
+async def get_ai_history(user_id: int = Query(..., alias="userId"), limit: int = Query(20), db: AsyncSession = Depends(get_db)):
+    """获取AI创作历史（预留）"""
+    return {"code": 0, "data": []}
+
+
+@router.get("/ai-quota")
+async def get_ai_quota(user_id: int = Query(..., alias="userId"), db: AsyncSession = Depends(get_db)):
+    """获取AI配额"""
+    # 返回默认值
+    return {
+        "code": 0,
+        "data": {
+            "daily": 3,
+            "used": 0,
+            "purchased": 0,
+            "gift": 0
+        }
+    }

server/config/db.js

@@ -1,14 +0,0 @@
-const mysql = require('mysql2/promise');
-
-const pool = mysql.createPool({
-  host: process.env.DB_HOST || 'localhost',
-  port: process.env.DB_PORT || 3306,
-  user: process.env.DB_USER || 'root',
-  password: process.env.DB_PASSWORD || '',
-  database: process.env.DB_NAME || 'stardom_story',
-  waitForConnections: true,
-  connectionLimit: 10,
-  queueLimit: 0
-});
-
-module.exports = pool;

server/models/story.js

@@ -1,157 +0,0 @@
-const pool = require('../config/db');
-
-const StoryModel = {
-  // 获取故事列表
-  async getList(options = {}) {
-    const { category, featured, limit = 20, offset = 0 } = options;
-    let sql = `SELECT id, title, cover_url, description, category, play_count, like_count, is_featured 
-               FROM stories WHERE status = 1`;
-    const params = [];
-    
-    if (category) {
-      sql += ' AND category = ?';
-      params.push(category);
-    }
-    if (featured) {
-      sql += ' AND is_featured = 1';
-    }
-    
-    sql += ' ORDER BY is_featured DESC, play_count DESC LIMIT ? OFFSET ?';
-    params.push(limit, offset);
-    
-    const [rows] = await pool.query(sql, params);
-    return rows;
-  },
-
-  // 获取故事详情（含节点和选项）
-  async getDetail(storyId) {
-    // 获取故事基本信息
-    const [stories] = await pool.query(
-      'SELECT * FROM stories WHERE id = ? AND status = 1',
-      [storyId]
-    );
-    if (stories.length === 0) return null;
-    
-    const story = stories[0];
-    
-    // 获取所有节点
-    const [nodes] = await pool.query(
-      `SELECT id, node_key, content, speaker, background_image, character_image, bgm,
-              is_ending, ending_name, ending_score, ending_type
-       FROM story_nodes WHERE story_id = ? ORDER BY sort_order`,
-      [storyId]
-    );
-    
-    // 获取所有选项
-    const [choices] = await pool.query(
-      'SELECT id, node_id, text, next_node_key, is_locked FROM story_choices WHERE story_id = ? ORDER BY sort_order',
-      [storyId]
-    );
-    
-    // 组装节点和选项
-    const nodesMap = {};
-    nodes.forEach(node => {
-      nodesMap[node.node_key] = {
-        ...node,
-        choices: []
-      };
-    });
-    
-    choices.forEach(choice => {
-      const node = nodes.find(n => n.id === choice.node_id);
-      if (node && nodesMap[node.node_key]) {
-        nodesMap[node.node_key].choices.push({
-          text: choice.text,
-          nextNodeKey: choice.next_node_key,
-          isLocked: choice.is_locked
-        });
-      }
-    });
-    
-    story.nodes = nodesMap;
-    return story;
-  },
-
-  // 增加游玩次数
-  async incrementPlayCount(storyId) {
-    await pool.query(
-      'UPDATE stories SET play_count = play_count + 1 WHERE id = ?',
-      [storyId]
-    );
-  },
-
-  // 点赞/取消点赞
-  async toggleLike(storyId, increment) {
-    const delta = increment ? 1 : -1;
-    await pool.query(
-      'UPDATE stories SET like_count = like_count + ? WHERE id = ?',
-      [delta, storyId]
-    );
-  },
-
-  // 获取热门故事
-  async getHotStories(limit = 10) {
-    const [rows] = await pool.query(
-      `SELECT id, title, cover_url, description, category, play_count, like_count 
-       FROM stories WHERE status = 1 ORDER BY play_count DESC LIMIT ?`,
-      [limit]
-    );
-    return rows;
-  },
-
-  // 获取分类列表
-  async getCategories() {
-    const [rows] = await pool.query(
-      'SELECT DISTINCT category FROM stories WHERE status = 1'
-    );
-    return rows.map(r => r.category);
-  },
-
-  // AI改写结局
-  async aiRewriteEnding({ storyId, endingName, endingContent, prompt }) {
-    // 获取故事信息用于上下文
-    const [stories] = await pool.query(
-      'SELECT title, category, description FROM stories WHERE id = ?',
-      [storyId]
-    );
-    const story = stories[0];
-
-    // TODO: 接入真实AI服务（OpenAI/Claude/自建模型）
-    // 这里先返回模拟结果，后续替换为真实AI调用
-    const aiContent = await this.callAIService({
-      storyTitle: story?.title,
-      storyCategory: story?.category,
-      originalEnding: endingContent,
-      userPrompt: prompt
-    });
-
-    return {
-      content: aiContent,
-      speaker: '旁白',
-      is_ending: true,
-      ending_name: `${endingName}（改写版）`,
-      ending_type: 'rewrite'
-    };
-  },
-
-  // AI服务调用（模拟/真实）
-  async callAIService({ storyTitle, storyCategory, originalEnding, userPrompt }) {
-    // 模拟AI生成内容
-    // 实际部署时替换为真实API调用
-    const templates = [
-      `根据你的愿望「${userPrompt}」，故事有了新的发展...\n\n`,
-      `命运的齿轮开始转动，${userPrompt}...\n\n`,
-      `在另一个平行世界里，${userPrompt}成为了现实...\n\n`
-    ];
-    
-    const template = templates[Math.floor(Math.random() * templates.length)];
-    const newContent = template + 
-      `原本的结局被改写，新的故事在这里展开。\n\n` +
-      `【AI改写提示】这是基于「${userPrompt}」生成的新结局。\n` +
-      `实际部署时，这里将由AI大模型根据上下文生成更精彩的内容。`;
-    
-    return newContent;
-  }
-};
-
-module.exports = StoryModel;

server/models/user.js

@@ -1,223 +0,0 @@
-const pool = require('../config/db');
-
-const UserModel = {
-  // 通过openid查找或创建用户
-  async findOrCreate(openid, userInfo = {}) {
-    const [existing] = await pool.query(
-      'SELECT * FROM users WHERE openid = ?',
-      [openid]
-    );
-    
-    if (existing.length > 0) {
-      return existing[0];
-    }
-    
-    // 创建新用户
-    const [result] = await pool.query(
-      'INSERT INTO users (openid, nickname, avatar_url, gender) VALUES (?, ?, ?, ?)',
-      [openid, userInfo.nickname || '', userInfo.avatarUrl || '', userInfo.gender || 0]
-    );
-    
-    return {
-      id: result.insertId,
-      openid,
-      nickname: userInfo.nickname || '',
-      avatar_url: userInfo.avatarUrl || '',
-      gender: userInfo.gender || 0
-    };
-  },
-
-  // 更新用户信息
-  async updateProfile(userId, userInfo) {
-    await pool.query(
-      'UPDATE users SET nickname = ?, avatar_url = ?, gender = ? WHERE id = ?',
-      [userInfo.nickname, userInfo.avatarUrl, userInfo.gender, userId]
-    );
-  },
-
-  // 获取用户进度
-  async getProgress(userId, storyId = null) {
-    let sql = `SELECT up.*, s.title as story_title, s.cover_url 
-               FROM user_progress up 
-               JOIN stories s ON up.story_id = s.id 
-               WHERE up.user_id = ?`;
-    const params = [userId];
-    
-    if (storyId) {
-      sql += ' AND up.story_id = ?';
-      params.push(storyId);
-    }
-    
-    sql += ' ORDER BY up.updated_at DESC';
-    const [rows] = await pool.query(sql, params);
-    return storyId ? rows[0] : rows;
-  },
-
-  // 保存用户进度
-  async saveProgress(userId, storyId, data) {
-    const { currentNodeKey, isCompleted, endingReached } = data;
-    
-    await pool.query(
-      `INSERT INTO user_progress (user_id, story_id, current_node_key, is_completed, ending_reached)
-       VALUES (?, ?, ?, ?, ?)
-       ON DUPLICATE KEY UPDATE 
-         current_node_key = VALUES(current_node_key),
-         is_completed = VALUES(is_completed),
-         ending_reached = VALUES(ending_reached),
-         play_count = play_count + 1`,
-      [userId, storyId, currentNodeKey, isCompleted || false, endingReached || '']
-    );
-    
-    // 如果完成了，记录结局
-    if (isCompleted && endingReached) {
-      await pool.query(
-        `INSERT IGNORE INTO user_endings (user_id, story_id, ending_name) VALUES (?, ?, ?)`,
-        [userId, storyId, endingReached]
-      );
-      
-      // 更新用户统计
-      await pool.query(
-        'UPDATE users SET total_play_count = total_play_count + 1, total_endings = (SELECT COUNT(*) FROM user_endings WHERE user_id = ?) WHERE id = ?',
-        [userId, userId]
-      );
-    }
-  },
-
-  // 点赞/取消点赞
-  async toggleLike(userId, storyId, isLiked) {
-    await pool.query(
-      `INSERT INTO user_progress (user_id, story_id, is_liked)
-       VALUES (?, ?, ?)
-       ON DUPLICATE KEY UPDATE is_liked = ?`,
-      [userId, storyId, isLiked, isLiked]
-    );
-  },
-
-  // 收藏/取消收藏
-  async toggleCollect(userId, storyId, isCollected) {
-    await pool.query(
-      `INSERT INTO user_progress (user_id, story_id, is_collected)
-       VALUES (?, ?, ?)
-       ON DUPLICATE KEY UPDATE is_collected = ?`,
-      [userId, storyId, isCollected, isCollected]
-    );
-  },
-
-  // 获取收藏列表
-  async getCollections(userId) {
-    const [rows] = await pool.query(
-      `SELECT s.id, s.title, s.cover_url, s.description, s.category, s.play_count, s.like_count
-       FROM user_progress up
-       JOIN stories s ON up.story_id = s.id
-       WHERE up.user_id = ? AND up.is_collected = 1
-       ORDER BY up.updated_at DESC`,
-      [userId]
-    );
-    return rows;
-  },
-
-  // 获取用户解锁的结局
-  async getUnlockedEndings(userId, storyId = null) {
-    let sql = 'SELECT * FROM user_endings WHERE user_id = ?';
-    const params = [userId];
-    
-    if (storyId) {
-      sql += ' AND story_id = ?';
-      params.push(storyId);
-    }
-    
-    const [rows] = await pool.query(sql, params);
-    return rows;
-  },
-
-  // 获取我的作品
-  async getMyWorks(userId) {
-    try {
-      const [rows] = await pool.query(
-        `SELECT id, title, description, category, cover_url, play_count, like_count, 
-                comment_count, status, created_at, updated_at,
-                COALESCE(earnings, 0) as earnings
-         FROM stories 
-         WHERE author_id = ? 
-         ORDER BY created_at DESC`,
-        [userId]
-      );
-      return rows;
-    } catch (e) {
-      // 表可能还没有author_id字段，返回空数组
-      return [];
-    }
-  },
-
-  // 获取草稿箱
-  async getDrafts(userId) {
-    try {
-      const [rows] = await pool.query(
-        `SELECT id, title, category, node_count, source, created_at, updated_at
-         FROM story_drafts 
-         WHERE user_id = ? 
-         ORDER BY updated_at DESC`,
-        [userId]
-      );
-      return rows;
-    } catch (e) {
-      // 表可能不存在，返回空数组
-      return [];
-    }
-  },
-
-  // 获取最近游玩
-  async getRecentPlayed(userId, limit = 10) {
-    const [rows] = await pool.query(
-      `SELECT s.id, s.title, s.category, s.description, s.cover_url, 
-              up.current_node_key, up.is_completed,
-              CASE WHEN up.is_completed THEN '已完成' ELSE '进行中' END as progress
-       FROM user_progress up
-       JOIN stories s ON up.story_id = s.id
-       WHERE up.user_id = ?
-       ORDER BY up.updated_at DESC
-       LIMIT ?`,
-      [userId, limit]
-    );
-    return rows;
-  },
-
-  // 获取AI创作历史
-  async getAIHistory(userId, limit = 20) {
-    try {
-      const [rows] = await pool.query(
-        `SELECT id, gen_type, input_prompt, output_content, status, created_at
-         FROM ai_generations 
-         WHERE user_id = ? 
-         ORDER BY created_at DESC 
-         LIMIT ?`,
-        [userId, limit]
-      );
-      return rows;
-    } catch (e) {
-      return [];
-    }
-  },
-
-  // 获取AI配额
-  async getAIQuota(userId) {
-    try {
-      const [rows] = await pool.query(
-        `SELECT daily_free_total as daily, daily_free_used as used, 
-                purchased_quota as purchased, gift_quota as gift
-         FROM user_ai_quota 
-         WHERE user_id = ?`,
-        [userId]
-      );
-      if (rows.length > 0) {
-        return rows[0];
-      }
-      // 没有记录则返回默认值
-      return { daily: 3, used: 0, purchased: 0, gift: 0 };
-    } catch (e) {
-      return { daily: 3, used: 0, purchased: 0, gift: 0 };
-    }
-  }
-};
-
-module.exports = UserModel;

server/package.json

@@ -1,20 +0,0 @@
-{
-  "name": "stardom-story-server",
-  "version": "1.0.0",
-  "description": "星域故事汇小游戏后端服务",
-  "main": "app.js",
-  "scripts": {
-    "start": "node app.js",
-    "dev": "nodemon app.js",
-    "init-db": "node sql/init.js"
-  },
-  "dependencies": {
-    "express": "^4.18.2",
-    "mysql2": "^3.6.5",
-    "cors": "^2.8.5",
-    "dotenv": "^16.3.1"
-  },
-  "devDependencies": {
-    "nodemon": "^3.0.2"
-  }
-}

server/requirements.txt

@@ -0,0 +1,10 @@
+# Python后端依赖
+fastapi==0.104.1
+uvicorn[standard]==0.24.0
+sqlalchemy==2.0.23
+aiomysql==0.2.0
+pymysql==1.1.0
+pydantic==2.5.2
+pydantic-settings==2.1.0
+python-dotenv==1.0.0
+python-multipart==0.0.6

server/routes/story.js

@@ -1,110 +0,0 @@
-const express = require('express');
-const router = express.Router();
-const StoryModel = require('../models/story');
-
-// 获取故事列表
-router.get('/', async (req, res) => {
-  try {
-    const { category, featured, limit, offset } = req.query;
-    const stories = await StoryModel.getList({
-      category,
-      featured: featured === 'true',
-      limit: parseInt(limit) || 20,
-      offset: parseInt(offset) || 0
-    });
-    res.json({ code: 0, data: stories });
-  } catch (err) {
-    console.error('获取故事列表失败:', err);
-    res.status(500).json({ code: 500, message: '获取故事列表失败' });
-  }
-});
-
-// 获取热门故事
-router.get('/hot', async (req, res) => {
-  try {
-    const { limit } = req.query;
-    const stories = await StoryModel.getHotStories(parseInt(limit) || 10);
-    res.json({ code: 0, data: stories });
-  } catch (err) {
-    console.error('获取热门故事失败:', err);
-    res.status(500).json({ code: 500, message: '获取热门故事失败' });
-  }
-});
-
-// 获取分类列表
-router.get('/categories', async (req, res) => {
-  try {
-    const categories = await StoryModel.getCategories();
-    res.json({ code: 0, data: categories });
-  } catch (err) {
-    console.error('获取分类列表失败:', err);
-    res.status(500).json({ code: 500, message: '获取分类列表失败' });
-  }
-});
-
-// 获取故事详情
-router.get('/:id', async (req, res) => {
-  try {
-    const storyId = parseInt(req.params.id);
-    const story = await StoryModel.getDetail(storyId);
-    if (!story) {
-      return res.status(404).json({ code: 404, message: '故事不存在' });
-    }
-    res.json({ code: 0, data: story });
-  } catch (err) {
-    console.error('获取故事详情失败:', err);
-    res.status(500).json({ code: 500, message: '获取故事详情失败' });
-  }
-});
-
-// 记录游玩
-router.post('/:id/play', async (req, res) => {
-  try {
-    const storyId = parseInt(req.params.id);
-    await StoryModel.incrementPlayCount(storyId);
-    res.json({ code: 0, message: '记录成功' });
-  } catch (err) {
-    console.error('记录游玩失败:', err);
-    res.status(500).json({ code: 500, message: '记录游玩失败' });
-  }
-});
-
-// 点赞
-router.post('/:id/like', async (req, res) => {
-  try {
-    const storyId = parseInt(req.params.id);
-    const { like } = req.body; // true: 点赞, false: 取消点赞
-    await StoryModel.toggleLike(storyId, like);
-    res.json({ code: 0, message: like ? '点赞成功' : '取消点赞成功' });
-  } catch (err) {
-    console.error('点赞操作失败:', err);
-    res.status(500).json({ code: 500, message: '点赞操作失败' });
-  }
-});
-
-// AI改写结局
-router.post('/:id/rewrite', async (req, res) => {
-  try {
-    const storyId = parseInt(req.params.id);
-    const { ending_name, ending_content, prompt } = req.body;
-    
-    if (!prompt) {
-      return res.status(400).json({ code: 400, message: '请输入改写指令' });
-    }
-
-    // 调用AI服务生成新内容
-    const result = await StoryModel.aiRewriteEnding({
-      storyId,
-      endingName: ending_name,
-      endingContent: ending_content,
-      prompt
-    });
-    
-    res.json({ code: 0, data: result });
-  } catch (err) {
-    console.error('AI改写失败:', err);
-    res.status(500).json({ code: 500, message: 'AI改写失败' });
-  }
-});
-
-module.exports = router;

server/routes/user.js

@@ -1,184 +0,0 @@
-const express = require('express');
-const router = express.Router();
-const UserModel = require('../models/user');
-
-// 模拟微信登录（实际环境需要调用微信API）
-router.post('/login', async (req, res) => {
-  try {
-    const { code, userInfo } = req.body;
-    
-    // 实际项目中需要用code换取openid
-    // 这里为了开发测试，暂时用code作为openid
-    const openid = code || `test_user_${Date.now()}`;
-    
-    const user = await UserModel.findOrCreate(openid, userInfo);
-    res.json({ 
-      code: 0, 
-      data: {
-        userId: user.id,
-        openid: user.openid,
-        nickname: user.nickname,
-        avatarUrl: user.avatar_url
-      }
-    });
-  } catch (err) {
-    console.error('登录失败:', err);
-    res.status(500).json({ code: 500, message: '登录失败' });
-  }
-});
-
-// 更新用户信息
-router.post('/profile', async (req, res) => {
-  try {
-    const { userId, nickname, avatarUrl, gender } = req.body;
-    await UserModel.updateProfile(userId, { nickname, avatarUrl, gender });
-    res.json({ code: 0, message: '更新成功' });
-  } catch (err) {
-    console.error('更新用户信息失败:', err);
-    res.status(500).json({ code: 500, message: '更新用户信息失败' });
-  }
-});
-
-// 获取用户进度
-router.get('/progress', async (req, res) => {
-  try {
-    const { userId, storyId } = req.query;
-    const progress = await UserModel.getProgress(
-      parseInt(userId),
-      storyId ? parseInt(storyId) : null
-    );
-    res.json({ code: 0, data: progress });
-  } catch (err) {
-    console.error('获取进度失败:', err);
-    res.status(500).json({ code: 500, message: '获取进度失败' });
-  }
-});
-
-// 保存用户进度
-router.post('/progress', async (req, res) => {
-  try {
-    const { userId, storyId, currentNodeKey, isCompleted, endingReached } = req.body;
-    await UserModel.saveProgress(parseInt(userId), parseInt(storyId), {
-      currentNodeKey,
-      isCompleted,
-      endingReached
-    });
-    res.json({ code: 0, message: '保存成功' });
-  } catch (err) {
-    console.error('保存进度失败:', err);
-    res.status(500).json({ code: 500, message: '保存进度失败' });
-  }
-});
-
-// 点赞操作
-router.post('/like', async (req, res) => {
-  try {
-    const { userId, storyId, isLiked } = req.body;
-    await UserModel.toggleLike(parseInt(userId), parseInt(storyId), isLiked);
-    res.json({ code: 0, message: isLiked ? '点赞成功' : '取消点赞' });
-  } catch (err) {
-    console.error('点赞操作失败:', err);
-    res.status(500).json({ code: 500, message: '点赞操作失败' });
-  }
-});
-
-// 收藏操作
-router.post('/collect', async (req, res) => {
-  try {
-    const { userId, storyId, isCollected } = req.body;
-    await UserModel.toggleCollect(parseInt(userId), parseInt(storyId), isCollected);
-    res.json({ code: 0, message: isCollected ? '收藏成功' : '取消收藏' });
-  } catch (err) {
-    console.error('收藏操作失败:', err);
-    res.status(500).json({ code: 500, message: '收藏操作失败' });
-  }
-});
-
-// 获取收藏列表
-router.get('/collections', async (req, res) => {
-  try {
-    const { userId } = req.query;
-    const collections = await UserModel.getCollections(parseInt(userId));
-    res.json({ code: 0, data: collections });
-  } catch (err) {
-    console.error('获取收藏列表失败:', err);
-    res.status(500).json({ code: 500, message: '获取收藏列表失败' });
-  }
-});
-
-// 获取已解锁结局
-router.get('/endings', async (req, res) => {
-  try {
-    const { userId, storyId } = req.query;
-    const endings = await UserModel.getUnlockedEndings(
-      parseInt(userId),
-      storyId ? parseInt(storyId) : null
-    );
-    res.json({ code: 0, data: endings });
-  } catch (err) {
-    console.error('获取结局列表失败:', err);
-    res.status(500).json({ code: 500, message: '获取结局列表失败' });
-  }
-});
-
-// 获取我的作品
-router.get('/my-works', async (req, res) => {
-  try {
-    const { userId } = req.query;
-    const works = await UserModel.getMyWorks(parseInt(userId));
-    res.json({ code: 0, data: works });
-  } catch (err) {
-    console.error('获取作品失败:', err);
-    res.status(500).json({ code: 500, message: '获取作品失败' });
-  }
-});
-
-// 获取草稿箱
-router.get('/drafts', async (req, res) => {
-  try {
-    const { userId } = req.query;
-    const drafts = await UserModel.getDrafts(parseInt(userId));
-    res.json({ code: 0, data: drafts });
-  } catch (err) {
-    console.error('获取草稿失败:', err);
-    res.status(500).json({ code: 500, message: '获取草稿失败' });
-  }
-});
-
-// 获取最近游玩
-router.get('/recent-played', async (req, res) => {
-  try {
-    const { userId, limit } = req.query;
-    const recent = await UserModel.getRecentPlayed(parseInt(userId), parseInt(limit) || 10);
-    res.json({ code: 0, data: recent });
-  } catch (err) {
-    console.error('获取最近游玩失败:', err);
-    res.status(500).json({ code: 500, message: '获取最近游玩失败' });
-  }
-});
-
-// 获取AI创作历史
-router.get('/ai-history', async (req, res) => {
-  try {
-    const { userId, limit } = req.query;
-    const history = await UserModel.getAIHistory(parseInt(userId), parseInt(limit) || 20);
-    res.json({ code: 0, data: history });
-  } catch (err) {
-    console.error('获取AI历史失败:', err);
-    res.status(500).json({ code: 500, message: '获取AI历史失败' });
-  }
-});
-
-// 获取AI配额
-router.get('/ai-quota', async (req, res) => {
-  try {
-    const { userId } = req.query;
-    const quota = await UserModel.getAIQuota(parseInt(userId));
-    res.json({ code: 0, data: quota });
-  } catch (err) {
-    console.error('获取AI配额失败:', err);
-    res.status(500).json({ code: 500, message: '获取AI配额失败' });
-  }
-});
-
-module.exports = router;

server/sql/init_db.py

@@ -0,0 +1,93 @@
+"""
+数据库初始化脚本
+在IDEA中直接运行此文件即可建库
+"""
+import os
+import pymysql
+from pathlib import Path
+
+# 获取当前脚本所在目录
+SQL_DIR = Path(__file__).parent
+
+# 数据库配置（从环境变量或默认值）
+DB_CONFIG = {
+    'host': os.getenv('DB_HOST', 'localhost'),
+    'port': int(os.getenv('DB_PORT', 3306)),
+    'user': os.getenv('DB_USER', 'root'),
+    'password': os.getenv('DB_PASSWORD', '123456'),
+    'charset': 'utf8mb4'
+}
+
+
+def read_sql_file(filename: str) -> str:
+    """读取SQL文件"""
+    filepath = SQL_DIR / filename
+    with open(filepath, 'r', encoding='utf-8') as f:
+        return f.read()
+
+
+def execute_sql(cursor, sql: str, description: str):
+    """执行SQL语句（支持多语句）"""
+    print(f'{description}...')
+    # 按分号分割SQL语句
+    statements = [s.strip() for s in sql.split(';') if s.strip()]
+    for stmt in statements:
+        if stmt:
+            try:
+                cursor.execute(stmt)
+            except pymysql.Error as e:
+                # 忽略某些错误（如数据库已存在）
+                if e.args[0] not in [1007, 1050]:  # 数据库已存在、表已存在
+                    print(f'  警告: {e.args[1]}')
+    print(f'  {description}完成！')
+
+
+def init_database():
+    """初始化数据库"""
+    print('=' * 50)
+    print('星域故事汇 - 数据库初始化')
+    print('=' * 50)
+    print(f'连接信息: {DB_CONFIG["user"]}@{DB_CONFIG["host"]}:{DB_CONFIG["port"]}')
+    print()
+
+    # 连接MySQL
+    connection = pymysql.connect(**DB_CONFIG)
+    cursor = connection.cursor()
+
+    try:
+        # 1. 执行schema.sql（创建数据库和表）
+        schema_sql = read_sql_file('schema.sql')
+        execute_sql(cursor, schema_sql, '创建数据库表结构')
+        connection.commit()
+
+        # 2. 执行种子数据第1部分
+        seed1_sql = read_sql_file('seed_stories_part1.sql')
+        execute_sql(cursor, seed1_sql, '导入种子数据（第1部分）')
+        connection.commit()
+
+        # 3. 执行种子数据第2部分
+        seed2_sql = read_sql_file('seed_stories_part2.sql')
+        execute_sql(cursor, seed2_sql, '导入种子数据（第2部分）')
+        connection.commit()
+
+        print()
+        print('=' * 50)
+        print('数据库初始化完成！')
+        print('共创建10个种子故事，包含66个剧情节点和多个结局分支。')
+        print('=' * 50)
+        print()
+        print('现在可以启动后端服务了：')
+        print('  cd "D:\\idea project\\ai_game\\server"')
+        print('  python -m app.main')
+
+    except Exception as e:
+        print(f'初始化失败: {e}')
+        connection.rollback()
+        raise
+    finally:
+        cursor.close()
+        connection.close()
+
+
+if __name__ == '__main__':
+    init_database()