update

app/api/v1/api.py

@@ -2,8 +2,12 @@ from fastapi import APIRouter
 from app.api.v1.endpoints import router as endpoints_router
 from app.api.v1.users import router as users_router
 from app.api.v1.auth import router as auth_router
+from app.api.v1.user_images import router as user_images_router
+from app.api.v1.clothing import router as clothing_router
 
 api_router = APIRouter()
 api_router.include_router(endpoints_router, prefix="")
-api_router.include_router(auth_router, prefix="/auth") 
 api_router.include_router(users_router, prefix="/users")
+api_router.include_router(auth_router, prefix="/auth")
+api_router.include_router(user_images_router, prefix="/user-images")
+api_router.include_router(clothing_router, prefix="/clothing")

app/api/v1/auth.py

@@ -1,5 +1,6 @@
-from fastapi import APIRouter, Depends, HTTPException, status
+from fastapi import APIRouter, Depends, HTTPException, status, Response
 from sqlalchemy.ext.asyncio import AsyncSession
+import logging
 
 from app.schemas.auth import WechatLogin, LoginResponse
 from app.schemas.user import UserCreate
@@ -9,6 +10,9 @@ from app.core.security import create_access_token
 from app.db.database import get_db
 from app.core.exceptions import BusinessError
 
+# 创建日志记录器
+logger = logging.getLogger(__name__)
+
 router = APIRouter()
 
 @router.post("/login/wechat", response_model=LoginResponse, tags=["auth"])
@@ -23,29 +27,48 @@ async def wechat_login(
     - 如果用户不存在，则创建新用户
     - 生成JWT令牌
     """
-    # 调用微信API获取openid和unionid
-    openid, unionid = await wechat_service.code2session(login_data.code)
-    
-    # 检查用户是否存在
-    existing_user = await user_service.get_user_by_openid(db, openid=openid)
-    is_new_user = existing_user is None
-    
-    if is_new_user:
-        # 创建新用户
-        user_create = UserCreate(
-            openid=openid,
-            unionid=unionid
-        )
-        user = await user_service.create_user(db, user=user_create)
-    else:
-        user = existing_user
+    try:
+        logger.info(f"尝试微信登录: {login_data.code[:5]}...")
         
-    # 创建访问令牌 - 使用openid作为标识
-    access_token = create_access_token(subject=openid)
-    
-    # 返回登录响应
-    return LoginResponse(
-        access_token=access_token,
-        is_new_user=is_new_user,
-        openid=openid
-    ) 
+        # 调用微信API获取openid和unionid
+        openid, unionid = await wechat_service.code2session(login_data.code)
+        logger.info(f"成功获取openid: {openid[:5]}...")
+        
+        # 检查用户是否存在
+        existing_user = await user_service.get_user_by_openid(db, openid=openid)
+        is_new_user = existing_user is None
+        logger.info(f"用户状态: 新用户={is_new_user}")
+        
+        if is_new_user:
+            # 创建新用户
+            user_create = UserCreate(
+                openid=openid,
+                unionid=unionid
+            )
+            user = await user_service.create_user(db, user=user_create)
+            logger.info(f"创建新用户: id={user.id}")
+        else:
+            user = existing_user
+            logger.info(f"现有用户登录: id={user.id}")
+            
+        # 创建访问令牌 - 使用openid作为标识
+        access_token = create_access_token(subject=openid)
+        
+        # 创建响应对象
+        response_data = LoginResponse(
+            access_token=access_token,
+            is_new_user=is_new_user,
+            openid=openid
+        )
+        
+        # 返回标准响应
+        return response_data
+        
+    except Exception as e:
+        # 记录异常
+        logger.error(f"登录异常: {str(e)}", exc_info=True)
+        
+        # 重新抛出业务异常或转换为业务异常
+        if isinstance(e, BusinessError):
+            raise
+        raise BusinessError(f"登录失败: {str(e)}", code=500) 

app/api/v1/clothing.py

@@ -0,0 +1,187 @@
+from fastapi import APIRouter, Depends, HTTPException, Query
+from sqlalchemy.ext.asyncio import AsyncSession
+from typing import List
+
+from app.schemas.clothing import (
+    Clothing, ClothingCreate, ClothingUpdate, ClothingWithCategory,
+    ClothingCategory, ClothingCategoryCreate, ClothingCategoryUpdate
+)
+from app.services import clothing as clothing_service
+from app.db.database import get_db
+from app.api.deps import get_current_user
+from app.models.users import User as UserModel
+
+router = APIRouter()
+
+# 衣服分类API
+@router.post("/categories", response_model=ClothingCategory, tags=["clothing-categories"])
+async def create_category(
+    category: ClothingCategoryCreate,
+    db: AsyncSession = Depends(get_db),
+    current_user: UserModel = Depends(get_current_user)
+):
+    """
+    创建衣服分类
+    
+    需要JWT令牌认证
+    """
+    return await clothing_service.create_category(db=db, category=category)
+
+@router.get("/categories", response_model=List[ClothingCategory], tags=["clothing-categories"])
+async def read_categories(
+    skip: int = Query(0, ge=0),
+    limit: int = Query(100, ge=1, le=100),
+    db: AsyncSession = Depends(get_db)
+):
+    """获取所有衣服分类"""
+    return await clothing_service.get_categories(db=db, skip=skip, limit=limit)
+
+@router.get("/categories/{category_id}", response_model=ClothingCategory, tags=["clothing-categories"])
+async def read_category(
+    category_id: int,
+    db: AsyncSession = Depends(get_db)
+):
+    """获取单个衣服分类"""
+    db_category = await clothing_service.get_category(db, category_id=category_id)
+    if db_category is None:
+        raise HTTPException(status_code=404, detail="分类不存在")
+    return db_category
+
+@router.put("/categories/{category_id}", response_model=ClothingCategory, tags=["clothing-categories"])
+async def update_category(
+    category_id: int,
+    category: ClothingCategoryUpdate,
+    db: AsyncSession = Depends(get_db),
+    current_user: UserModel = Depends(get_current_user)
+):
+    """
+    更新衣服分类
+    
+    需要JWT令牌认证
+    """
+    db_category = await clothing_service.update_category(
+        db=db, 
+        category_id=category_id, 
+        category_update=category
+    )
+    if db_category is None:
+        raise HTTPException(status_code=404, detail="分类不存在")
+    return db_category
+
+@router.delete("/categories/{category_id}", response_model=ClothingCategory, tags=["clothing-categories"])
+async def delete_category(
+    category_id: int,
+    db: AsyncSession = Depends(get_db),
+    current_user: UserModel = Depends(get_current_user)
+):
+    """
+    删除衣服分类（会级联删除相关衣服）
+    
+    需要JWT令牌认证
+    """
+    db_category = await clothing_service.delete_category(db=db, category_id=category_id)
+    if db_category is None:
+        raise HTTPException(status_code=404, detail="分类不存在")
+    return db_category
+
+# 衣服API
+@router.post("/", response_model=Clothing, tags=["clothing"])
+async def create_clothing(
+    clothing: ClothingCreate,
+    db: AsyncSession = Depends(get_db),
+    current_user: UserModel = Depends(get_current_user)
+):
+    """
+    创建衣服
+    
+    需要JWT令牌认证
+    """
+    # 检查分类是否存在
+    category = await clothing_service.get_category(db, category_id=clothing.clothing_category_id)
+    if category is None:
+        raise HTTPException(status_code=404, detail="指定的分类不存在")
+        
+    return await clothing_service.create_clothing(db=db, clothing=clothing)
+
+@router.get("/", response_model=List[Clothing], tags=["clothing"])
+async def read_clothes(
+    skip: int = Query(0, ge=0),
+    limit: int = Query(100, ge=1, le=100),
+    db: AsyncSession = Depends(get_db)
+):
+    """获取所有衣服"""
+    return await clothing_service.get_clothes(db=db, skip=skip, limit=limit)
+
+@router.get("/by-category/{category_id}", response_model=List[Clothing], tags=["clothing"])
+async def read_clothes_by_category(
+    category_id: int,
+    skip: int = Query(0, ge=0),
+    limit: int = Query(100, ge=1, le=100),
+    db: AsyncSession = Depends(get_db)
+):
+    """根据分类获取衣服"""
+    # 检查分类是否存在
+    category = await clothing_service.get_category(db, category_id=category_id)
+    if category is None:
+        raise HTTPException(status_code=404, detail="分类不存在")
+        
+    return await clothing_service.get_clothes_by_category(
+        db=db, 
+        category_id=category_id,
+        skip=skip,
+        limit=limit
+    )
+
+@router.get("/{clothing_id}", response_model=Clothing, tags=["clothing"])
+async def read_clothing(
+    clothing_id: int,
+    db: AsyncSession = Depends(get_db)
+):
+    """获取单个衣服"""
+    db_clothing = await clothing_service.get_clothing(db, clothing_id=clothing_id)
+    if db_clothing is None:
+        raise HTTPException(status_code=404, detail="衣服不存在")
+    return db_clothing
+
+@router.put("/{clothing_id}", response_model=Clothing, tags=["clothing"])
+async def update_clothing(
+    clothing_id: int,
+    clothing: ClothingUpdate,
+    db: AsyncSession = Depends(get_db),
+    current_user: UserModel = Depends(get_current_user)
+):
+    """
+    更新衣服
+    
+    需要JWT令牌认证
+    """
+    # 检查分类是否存在
+    if clothing.clothing_category_id is not None:
+        category = await clothing_service.get_category(db, category_id=clothing.clothing_category_id)
+        if category is None:
+            raise HTTPException(status_code=404, detail="指定的分类不存在")
+    
+    db_clothing = await clothing_service.update_clothing(
+        db=db, 
+        clothing_id=clothing_id, 
+        clothing_update=clothing
+    )
+    if db_clothing is None:
+        raise HTTPException(status_code=404, detail="衣服不存在")
+    return db_clothing
+
+@router.delete("/{clothing_id}", response_model=Clothing, tags=["clothing"])
+async def delete_clothing(
+    clothing_id: int,
+    db: AsyncSession = Depends(get_db),
+    current_user: UserModel = Depends(get_current_user)
+):
+    """
+    删除衣服
+    
+    需要JWT令牌认证
+    """
+    db_clothing = await clothing_service.delete_clothing(db=db, clothing_id=clothing_id)
+    if db_clothing is None:
+        raise HTTPException(status_code=404, detail="衣服不存在")
+    return db_clothing 

app/api/v1/user_images.py

@@ -0,0 +1,114 @@
+from fastapi import APIRouter, Depends, HTTPException, Query
+from sqlalchemy.ext.asyncio import AsyncSession
+from typing import List
+
+from app.schemas.user_image import UserImage, UserImageCreate, UserImageUpdate
+from app.services import user_image as user_image_service
+from app.db.database import get_db
+from app.api.deps import get_current_user
+from app.models.users import User as UserModel
+from app.core.exceptions import BusinessError
+
+router = APIRouter()
+
+@router.post("/", response_model=UserImage, tags=["user-images"])
+async def create_image(
+    image: UserImageCreate,
+    current_user: UserModel = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db)
+):
+    """
+    创建用户形象图片
+    
+    需要JWT令牌认证
+    """
+    return await user_image_service.create_user_image(
+        db=db, 
+        user_id=current_user.id, 
+        image=image
+    )
+
+@router.get("/", response_model=List[UserImage], tags=["user-images"])
+async def read_images(
+    skip: int = Query(0, ge=0),
+    limit: int = Query(100, ge=1, le=100),
+    current_user: UserModel = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db)
+):
+    """
+    获取当前用户的所有形象图片
+    
+    需要JWT令牌认证
+    """
+    return await user_image_service.get_user_images(
+        db=db, 
+        user_id=current_user.id,
+        skip=skip,
+        limit=limit
+    )
+
+@router.get("/{image_id}", response_model=UserImage, tags=["user-images"])
+async def read_image(
+    image_id: int,
+    current_user: UserModel = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db)
+):
+    """
+    获取指定形象图片
+    
+    需要JWT令牌认证
+    """
+    image = await user_image_service.get_user_image(db, image_id=image_id)
+    if image is None:
+        raise HTTPException(status_code=404, detail="图片不存在")
+    if image.user_id != current_user.id:
+        raise HTTPException(status_code=403, detail="没有权限访问此图片")
+    return image
+
+@router.put("/{image_id}", response_model=UserImage, tags=["user-images"])
+async def update_image(
+    image_id: int,
+    image_update: UserImageUpdate,
+    current_user: UserModel = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db)
+):
+    """
+    更新形象图片
+    
+    需要JWT令牌认证
+    """
+    # 先检查图片是否存在
+    db_image = await user_image_service.get_user_image(db, image_id=image_id)
+    if db_image is None:
+        raise HTTPException(status_code=404, detail="图片不存在")
+    if db_image.user_id != current_user.id:
+        raise HTTPException(status_code=403, detail="没有权限更新此图片")
+        
+    # 执行更新
+    updated_image = await user_image_service.update_user_image(
+        db=db, 
+        image_id=image_id, 
+        image_update=image_update
+    )
+    return updated_image
+
+@router.delete("/{image_id}", response_model=UserImage, tags=["user-images"])
+async def delete_image(
+    image_id: int,
+    current_user: UserModel = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db)
+):
+    """
+    删除形象图片
+    
+    需要JWT令牌认证
+    """
+    # 先检查图片是否存在
+    db_image = await user_image_service.get_user_image(db, image_id=image_id)
+    if db_image is None:
+        raise HTTPException(status_code=404, detail="图片不存在")
+    if db_image.user_id != current_user.id:
+        raise HTTPException(status_code=403, detail="没有权限删除此图片")
+        
+    # 执行删除
+    return await user_image_service.delete_user_image(db=db, image_id=image_id) 

app/core/config.py

@@ -23,7 +23,8 @@ class Settings(BaseSettings):
     DB_ECHO: bool = os.getenv("DB_ECHO", "False").lower() == "true"
 
     # DashScope API密钥
-    DASHSCOPE_API_KEY: str = os.getenv("DASHSCOPE_API_KEY", "sk-caa199589f1c451aaac471fad2986e28")
+    DASHSCOPE_API_KEY: str = os.getenv("DASHSCOPE_API_KEY", "")
+    DASHSCOPE_MODEL: str = os.getenv("DASHSCOPE_MODEL", "qwen-max")
     
     # 安全设置
     SECRET_KEY: str = os.getenv("SECRET_KEY", "your-secret-key-for-jwt-please-change-in-production")
@@ -34,6 +35,15 @@ class Settings(BaseSettings):
     WECHAT_APP_ID: str = os.getenv("WECHAT_APP_ID", "")
     WECHAT_APP_SECRET: str = os.getenv("WECHAT_APP_SECRET", "")
     
+    @property
+    def cors_origins(self):
+        """获取CORS来源列表"""
+        if isinstance(self.BACKEND_CORS_ORIGINS, str) and self.BACKEND_CORS_ORIGINS == "*":
+            return ["*"]
+        elif isinstance(self.BACKEND_CORS_ORIGINS, list):
+            return self.BACKEND_CORS_ORIGINS
+        return []
+
     class Config:
         env_file = ".env"
         case_sensitive = True

app/core/middleware.py

@@ -19,49 +19,42 @@ class ResponseMiddleware(BaseHTTPMiddleware):
         exclude_paths = ["/docs", "/redoc", "/openapi.json"]
         if any(request.url.path.startswith(path) for path in exclude_paths):
             return await call_next(request)
-            
+        
+        # 获取原始响应    
         response = await call_next(request)
         
-        # 如果是HTTPException，直接返回，不进行封装
-        if response.status_code >= 400:
+        # 如果不是200系列响应或不是JSON响应，直接返回
+        if response.status_code >= 300 or response.headers.get("content-type") != "application/json":
             return response
             
-        # 正常响应进行封装
-        if response.status_code < 300 and response.headers.get("content-type") == "application/json":
-            response_body = [chunk async for chunk in response.body_iterator]
-            response_body = b"".join(response_body)
-            
-            if response_body:
-                try:
-                    data = json.loads(response_body)
-                    
-                    # 已经是统一格式的响应，不再封装
-                    if isinstance(data, dict) and "code" in data and ("data" in data or "message" in data):
-                        return Response(
-                            content=response_body,
-                            status_code=response.status_code,
-                            headers=dict(response.headers),
-                            media_type=response.media_type
-                        )
-                    
-                    # 封装为标准响应格式
-                    result = StandardResponse(code=200, data=data).model_dump()
-                    return JSONResponse(
-                        content=result,
-                        status_code=response.status_code,
-                        headers=dict(response.headers)
-                    )
-                    
-                except json.JSONDecodeError:
-                    # 非JSON响应，直接返回
-                    return Response(
-                        content=response_body,
-                        status_code=response.status_code,
-                        headers=dict(response.headers),
-                        media_type=response.media_type
-                    )
-                    
-        return response
+        # 读取响应内容
+        try:
+            # 使用JSONResponse的_render方法获取内容
+            if isinstance(response, JSONResponse):
+                # 获取原始数据
+                raw_data = response.body.decode("utf-8")
+                data = json.loads(raw_data)
+                
+                # 已经是标准格式，不再封装
+                if isinstance(data, dict) and "code" in data and ("data" in data or "message" in data):
+                    return response
+                
+                # 创建新的标准响应
+                std_response = StandardResponse(code=200, data=data)
+                
+                # 创建新的JSONResponse
+                return JSONResponse(
+                    content=std_response.model_dump(),
+                    status_code=response.status_code,
+                    headers=dict(response.headers)
+                )
+            # 处理流式响应或其他类型响应
+            else:
+                return response
+                
+        except Exception as e:
+            # 出现异常，返回原始响应
+            return response
 
 def add_response_middleware(app: FastAPI) -> None:
     """添加响应处理中间件到FastAPI应用"""

app/db/init_db.py

@@ -1,6 +1,8 @@
 import asyncio
 from app.db.database import Base, engine
 from app.models.users import User
+from app.models.user_images import UserImage
+from app.models.clothing import ClothingCategory, Clothing
 
 # 创建所有表格
 async def init_db():

app/main.py

@@ -1,19 +1,29 @@
 from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware
 from contextlib import asynccontextmanager
+import logging
 from app.core.config import settings
 from app.api.v1.api import api_router
 from app.core.middleware import add_response_middleware
 from app.core.exceptions import add_exception_handlers
 
+# 配置日志
+logging.basicConfig(
+    level=logging.INFO,
+    format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
+)
+logger = logging.getLogger(__name__)
+
 @asynccontextmanager
 async def lifespan(app: FastAPI):
     # 在应用启动时执行
+    logger.info("应用启动，初始化数据库...")
     from app.db.init_db import init_db
     await init_db()
+    logger.info("数据库初始化完成")
     yield
     # 在应用关闭时执行
-    # 清理代码可以放在这里
+    logger.info("应用关闭")
 
 app = FastAPI(
     title=settings.PROJECT_NAME,
@@ -25,7 +35,7 @@ app = FastAPI(
 # 配置CORS
 app.add_middleware(
     CORSMiddleware,
-    allow_origins=settings.BACKEND_CORS_ORIGINS,
+    allow_origins=settings.cors_origins,
     allow_credentials=True,
     allow_methods=["*"],
     allow_headers=["*"],

app/models/clothing.py

@@ -0,0 +1,33 @@
+from sqlalchemy import Column, Integer, String, DateTime, ForeignKey
+from sqlalchemy.sql import func
+from sqlalchemy.orm import relationship
+from app.db.database import Base
+
+class ClothingCategory(Base):
+    """衣服分类表"""
+    __tablename__ = "clothing_category"
+    
+    id = Column(Integer, primary_key=True, autoincrement=True, index=True)
+    name = Column(String(50), nullable=False, comment="分类名称")
+    create_time = Column(DateTime, default=func.now(), comment="创建时间")
+    
+    # 关系
+    clothes = relationship("Clothing", back_populates="category", cascade="all, delete-orphan")
+    
+    def __repr__(self):
+        return f"<ClothingCategory(id={self.id}, name={self.name})>"
+        
+class Clothing(Base):
+    """衣服表"""
+    __tablename__ = "clothing"
+    
+    id = Column(Integer, primary_key=True, autoincrement=True, index=True)
+    clothing_category_id = Column(Integer, ForeignKey("clothing_category.id"), nullable=False, index=True, comment="分类ID")
+    image_url = Column(String(500), nullable=False, comment="图片URL")
+    create_time = Column(DateTime, default=func.now(), comment="创建时间")
+    
+    # 关系
+    category = relationship("ClothingCategory", back_populates="clothes")
+    
+    def __repr__(self):
+        return f"<Clothing(id={self.id}, category_id={self.clothing_category_id})>" 

app/models/user_images.py

@@ -0,0 +1,20 @@
+from sqlalchemy import Column, Integer, String, DateTime, ForeignKey, Boolean
+from sqlalchemy.sql import func
+from sqlalchemy.orm import relationship
+from app.db.database import Base
+
+class UserImage(Base):
+    """用户个人形象库模型"""
+    __tablename__ = "user_images"
+    
+    id = Column(Integer, primary_key=True, autoincrement=True, index=True)
+    user_id = Column(Integer, ForeignKey("users.id"), nullable=False, index=True, comment="用户ID")
+    image_url = Column(String(500), nullable=False, comment="图片URL")
+    is_default = Column(Boolean, default=False, nullable=False, comment="是否为默认形象")
+    create_time = Column(DateTime, default=func.now(), comment="创建时间")
+    
+    # 关系
+    user = relationship("User", back_populates="images")
+    
+    def __repr__(self):
+        return f"<UserImage(id={self.id}, user_id={self.user_id})>" 

app/models/users.py

@@ -1,5 +1,6 @@
 from sqlalchemy import Column, Integer, String, DateTime
 from sqlalchemy.sql import func
+from sqlalchemy.orm import relationship
 from app.db.database import Base
 
 class User(Base):
@@ -12,5 +13,8 @@ class User(Base):
     nickname = Column(String(50), nullable=True, comment="昵称")
     create_time = Column(DateTime, default=func.now(), comment="创建时间")
     
+    # 关系
+    images = relationship("UserImage", back_populates="user", cascade="all, delete-orphan")
+    
     def __repr__(self):
         return f"<User(id={self.id}, nickname={self.nickname})>" 

app/schemas/clothing.py

@@ -0,0 +1,63 @@
+from pydantic import BaseModel, Field
+from typing import Optional, List
+from datetime import datetime
+
+# 分类模式
+class ClothingCategoryBase(BaseModel):
+    """衣服分类基础模式"""
+    name: str = Field(..., description="分类名称")
+
+class ClothingCategoryCreate(ClothingCategoryBase):
+    """创建衣服分类请求"""
+    pass
+
+class ClothingCategoryInDB(ClothingCategoryBase):
+    """数据库中的衣服分类数据"""
+    id: int
+    create_time: datetime
+    
+    class Config:
+        from_attributes = True
+
+class ClothingCategory(ClothingCategoryInDB):
+    """衣服分类响应模式"""
+    pass
+
+class ClothingCategoryUpdate(BaseModel):
+    """更新衣服分类请求"""
+    name: Optional[str] = Field(None, description="分类名称")
+
+# 衣服模式
+class ClothingBase(BaseModel):
+    """衣服基础模式"""
+    clothing_category_id: int = Field(..., description="分类ID")
+    image_url: str = Field(..., description="图片URL")
+
+class ClothingCreate(ClothingBase):
+    """创建衣服请求"""
+    pass
+
+class ClothingInDB(ClothingBase):
+    """数据库中的衣服数据"""
+    id: int
+    create_time: datetime
+    
+    class Config:
+        from_attributes = True
+
+class Clothing(ClothingInDB):
+    """衣服响应模式"""
+    pass
+
+class ClothingUpdate(BaseModel):
+    """更新衣服请求"""
+    clothing_category_id: Optional[int] = Field(None, description="分类ID")
+    image_url: Optional[str] = Field(None, description="图片URL")
+
+# 带有分类信息的衣服响应
+class ClothingWithCategory(Clothing):
+    """包含分类信息的衣服响应"""
+    category: ClothingCategory
+    
+    class Config:
+        from_attributes = True 

app/schemas/user_image.py

@@ -0,0 +1,30 @@
+from pydantic import BaseModel, Field
+from typing import Optional
+from datetime import datetime
+
+class UserImageBase(BaseModel):
+    """用户形象基础模式"""
+    image_url: str = Field(..., description="图片URL")
+    is_default: bool = Field(False, description="是否为默认形象")
+
+class UserImageCreate(UserImageBase):
+    """创建用户形象请求"""
+    pass
+
+class UserImageInDB(UserImageBase):
+    """数据库中的用户形象数据"""
+    id: int
+    user_id: int
+    create_time: datetime
+    
+    class Config:
+        from_attributes = True
+
+class UserImage(UserImageInDB):
+    """用户形象响应模式"""
+    pass
+
+class UserImageUpdate(BaseModel):
+    """更新用户形象请求"""
+    image_url: Optional[str] = Field(None, description="图片URL")
+    is_default: Optional[bool] = Field(None, description="是否为默认形象") 

app/services/clothing.py

@@ -0,0 +1,116 @@
+from sqlalchemy.ext.asyncio import AsyncSession
+from sqlalchemy.future import select
+from sqlalchemy import update, delete
+from typing import List, Optional
+
+from app.models.clothing import Clothing, ClothingCategory
+from app.schemas.clothing import ClothingCreate, ClothingUpdate
+from app.schemas.clothing import ClothingCategoryCreate, ClothingCategoryUpdate
+
+# 衣服分类服务函数
+async def get_category(db: AsyncSession, category_id: int):
+    """获取单个衣服分类"""
+    result = await db.execute(select(ClothingCategory).filter(ClothingCategory.id == category_id))
+    return result.scalars().first()
+
+async def get_categories(db: AsyncSession, skip: int = 0, limit: int = 100):
+    """获取所有衣服分类"""
+    result = await db.execute(
+        select(ClothingCategory)
+        .offset(skip)
+        .limit(limit)
+    )
+    return result.scalars().all()
+
+async def create_category(db: AsyncSession, category: ClothingCategoryCreate):
+    """创建衣服分类"""
+    db_category = ClothingCategory(
+        name=category.name
+    )
+    db.add(db_category)
+    await db.commit()
+    await db.refresh(db_category)
+    return db_category
+
+async def update_category(db: AsyncSession, category_id: int, category_update: ClothingCategoryUpdate):
+    """更新衣服分类"""
+    db_category = await get_category(db, category_id)
+    if not db_category:
+        return None
+        
+    if category_update.name:
+        db_category.name = category_update.name
+        
+    await db.commit()
+    await db.refresh(db_category)
+    return db_category
+
+async def delete_category(db: AsyncSession, category_id: int):
+    """删除衣服分类（会级联删除相关衣服）"""
+    db_category = await get_category(db, category_id)
+    if db_category:
+        await db.delete(db_category)
+        await db.commit()
+    return db_category
+
+# 衣服服务函数
+async def get_clothing(db: AsyncSession, clothing_id: int):
+    """获取单个衣服"""
+    result = await db.execute(select(Clothing).filter(Clothing.id == clothing_id))
+    return result.scalars().first()
+
+async def get_clothes(db: AsyncSession, skip: int = 0, limit: int = 100):
+    """获取所有衣服"""
+    result = await db.execute(
+        select(Clothing)
+        .order_by(Clothing.create_time.desc())
+        .offset(skip)
+        .limit(limit)
+    )
+    return result.scalars().all()
+
+async def get_clothes_by_category(db: AsyncSession, category_id: int, skip: int = 0, limit: int = 100):
+    """根据分类获取衣服"""
+    result = await db.execute(
+        select(Clothing)
+        .filter(Clothing.clothing_category_id == category_id)
+        .order_by(Clothing.create_time.desc())
+        .offset(skip)
+        .limit(limit)
+    )
+    return result.scalars().all()
+
+async def create_clothing(db: AsyncSession, clothing: ClothingCreate):
+    """创建衣服"""
+    db_clothing = Clothing(
+        clothing_category_id=clothing.clothing_category_id,
+        image_url=clothing.image_url
+    )
+    db.add(db_clothing)
+    await db.commit()
+    await db.refresh(db_clothing)
+    return db_clothing
+
+async def update_clothing(db: AsyncSession, clothing_id: int, clothing_update: ClothingUpdate):
+    """更新衣服"""
+    db_clothing = await get_clothing(db, clothing_id)
+    if not db_clothing:
+        return None
+        
+    if clothing_update.clothing_category_id is not None:
+        db_clothing.clothing_category_id = clothing_update.clothing_category_id
+        
+    if clothing_update.image_url:
+        db_clothing.image_url = clothing_update.image_url
+        
+    await db.commit()
+    await db.refresh(db_clothing)
+    return db_clothing
+
+async def delete_clothing(db: AsyncSession, clothing_id: int):
+    """删除衣服"""
+    db_clothing = await get_clothing(db, clothing_id)
+    if db_clothing:
+        await db.delete(db_clothing)
+        await db.commit()
+    return db_clothing 

app/services/dashscope_service.py

@@ -0,0 +1,272 @@
+import os
+import logging
+import dashscope
+from dashscope import Generation
+# 修改导入语句，dashscope的API响应可能改变了结构
+from typing import List, Dict, Any, Optional
+import asyncio
+import httpx
+from app.utils.config import get_settings
+
+logger = logging.getLogger(__name__)
+
+class DashScopeService:
+    """DashScope服务类，提供对DashScope API的调用封装"""
+    
+    def __init__(self):
+        settings = get_settings()
+        self.api_key = settings.dashscope_api_key
+        # 配置DashScope
+        dashscope.api_key = self.api_key
+        # 配置API URL
+        self.image_synthesis_url = "https://dashscope.aliyuncs.com/api/v1/services/aigc/image2image/image-synthesis"
+
+    async def chat_completion(
+        self,
+        messages: List[Dict[str, str]],
+        model: str = "qwen-max",
+        max_tokens: int = 2048,
+        temperature: float = 0.7,
+        stream: bool = False
+    ):
+        """
+        调用DashScope的大模型API进行对话
+        
+        Args:
+            messages: 对话历史记录
+            model: 模型名称
+            max_tokens: 最大生成token数
+            temperature: 温度参数，控制随机性
+            stream: 是否流式输出
+            
+        Returns:
+            ApiResponse: DashScope的API响应
+        """
+        try:
+            # 为了不阻塞FastAPI的异步性能，我们使用run_in_executor运行同步API
+            loop = asyncio.get_event_loop()
+            response = await loop.run_in_executor(
+                None,
+                lambda: Generation.call(
+                    model=model,
+                    messages=messages,
+                    max_tokens=max_tokens,
+                    temperature=temperature,
+                    result_format='message',
+                    stream=stream,
+                )
+            )
+            
+            if response.status_code != 200:
+                logger.error(f"DashScope API请求失败，状态码：{response.status_code}, 错误信息：{response.message}")
+                raise Exception(f"API调用失败: {response.message}")
+                
+            return response
+        except Exception as e:
+            logger.error(f"DashScope聊天API调用出错: {str(e)}")
+            raise e
+    
+    async def generate_image(
+        self,
+        prompt: str,
+        negative_prompt: Optional[str] = None,
+        model: str = "stable-diffusion-xl",
+        n: int = 1,
+        size: str = "1024*1024"
+    ):
+        """
+        调用DashScope的图像生成API
+        
+        Args:
+            prompt: 生成图像的文本描述
+            negative_prompt: 负面提示词
+            model: 模型名称
+            n: 生成图像数量
+            size: 图像尺寸
+            
+        Returns:
+            ApiResponse: DashScope的API响应
+        """
+        try:
+            # 构建请求参数
+            params = {
+                "model": model,
+                "prompt": prompt,
+                "n": n,
+                "size": size,
+            }
+            
+            if negative_prompt:
+                params["negative_prompt"] = negative_prompt
+            
+            # 异步调用图像生成API
+            loop = asyncio.get_event_loop()
+            response = await loop.run_in_executor(
+                None,
+                lambda: dashscope.ImageSynthesis.call(**params)
+            )
+            
+            if response.status_code != 200:
+                logger.error(f"DashScope 图像生成API请求失败，状态码：{response.status_code}, 错误信息：{response.message}")
+                raise Exception(f"图像生成API调用失败: {response.message}")
+                
+            return response
+        except Exception as e:
+            logger.error(f"DashScope图像生成API调用出错: {str(e)}")
+            raise e
+
+    async def generate_tryon(
+        self,
+        person_image_url: str,
+        top_garment_url: Optional[str] = None,
+        bottom_garment_url: Optional[str] = None,
+        resolution: int = -1,
+        restore_face: bool = True
+    ):
+        """
+        调用阿里百炼平台的试衣服务
+        
+        Args:
+            person_image_url: 人物图片URL
+            top_garment_url: 上衣图片URL
+            bottom_garment_url: 下衣图片URL
+            resolution: 分辨率，-1表示自动
+            restore_face: 是否修复面部
+            
+        Returns:
+            Dict: 包含任务ID和请求ID的响应
+        """
+        try:
+            # 验证参数
+            if not person_image_url:
+                raise ValueError("人物图片URL不能为空")
+                
+            if not top_garment_url and not bottom_garment_url:
+                raise ValueError("上衣和下衣图片至少需要提供一个")
+            
+            # 构建请求数据
+            request_data = {
+                "model": "aitryon",
+                "input": {
+                    "person_image_url": person_image_url
+                },
+                "parameters": {
+                    "resolution": resolution,
+                    "restore_face": restore_face
+                }
+            }
+            
+            # 添加可选字段
+            if top_garment_url:
+                request_data["input"]["top_garment_url"] = top_garment_url
+            if bottom_garment_url:
+                request_data["input"]["bottom_garment_url"] = bottom_garment_url
+            
+            # 构建请求头
+            headers = {
+                "Authorization": f"Bearer {self.api_key}",
+                "Content-Type": "application/json",
+                "X-DashScope-Async": "enable"
+            }
+            
+            # 发送请求
+            async with httpx.AsyncClient() as client:
+                logger.info(f"发送试穿请求: {request_data}")
+                response = await client.post(
+                    self.image_synthesis_url,
+                    json=request_data,
+                    headers=headers,
+                    timeout=30.0
+                )
+                
+                response_data = response.json()
+                logger.info(f"试穿API响应: {response_data}")
+                
+                if response.status_code == 200 or response.status_code == 202:  # 202表示异步任务已接受
+                    # 提取任务ID，适应不同的API响应格式
+                    task_id = None
+                    if 'output' in response_data and 'task_id' in response_data['output']:
+                        task_id = response_data['output']['task_id']
+                    elif 'task_id' in response_data:
+                        task_id = response_data['task_id']
+                    
+                    if task_id:
+                        logger.info(f"试穿请求发送成功，任务ID: {task_id}")
+                        return {
+                            "task_id": task_id,
+                            "request_id": response_data.get('request_id'),
+                            "status": "processing"
+                        }
+                    else:
+                        # 如果没有任务ID，这可能是同步响应
+                        logger.info("收到同步响应，没有任务ID")
+                        return {
+                            "status": "completed",
+                            "result": response_data.get('output', {}),
+                            "request_id": response_data.get('request_id')
+                        }
+                else:
+                    error_msg = f"试穿请求失败: {response.status_code} - {response.text}"
+                    logger.error(error_msg)
+                    raise Exception(error_msg)
+        except Exception as e:
+            logger.error(f"DashScope试穿API调用出错: {str(e)}")
+            raise e
+            
+    async def check_tryon_status(self, task_id: str):
+        """
+        检查试穿任务状态
+        
+        Args:
+            task_id: 任务ID
+            
+        Returns:
+            Dict: 任务状态信息
+        """
+        try:
+            # 构建请求头
+            headers = {
+                "Authorization": f"Bearer {self.api_key}",
+                "Content-Type": "application/json"
+            }
+            
+            # 构建请求URL
+            status_url = f"https://dashscope.aliyuncs.com/api/v1/tasks/{task_id}"
+            
+            # 发送请求
+            async with httpx.AsyncClient() as client:
+                response = await client.get(
+                    status_url,
+                    headers=headers,
+                    timeout=30.0
+                )
+                
+                if response.status_code == 200:
+                    response_data = response.json()
+                    print(response_data)
+                    status = response_data.get('output', {}).get('task_status', '')
+                    logger.info(f"试穿任务状态查询成功: {status}")
+                    
+                    # 检查是否完成并返回结果
+                    if status.lower() == 'succeeded':
+                        image_url = response_data.get('output', {}).get('image_url')
+                        if image_url:
+                            logger.info(f"试穿任务完成，结果URL: {image_url}")
+                        return {
+                            "status": status,
+                            "task_id": task_id,
+                            "image_url": image_url,
+                            "result": response_data.get('output', {})
+                        }
+                    
+                    return {
+                        "status": status,
+                        "task_id": task_id
+                    }
+                else:
+                    error_msg = f"试穿任务状态查询失败: {response.status_code} - {response.text}"
+                    logger.error(error_msg)
+                    raise Exception(error_msg)
+        except Exception as e:
+            logger.error(f"查询试穿任务状态出错: {str(e)}")
+            raise e 

app/services/user_image.py

@@ -0,0 +1,91 @@
+from sqlalchemy.ext.asyncio import AsyncSession
+from sqlalchemy.future import select
+from sqlalchemy import delete, update
+from app.models.user_images import UserImage
+from app.schemas.user_image import UserImageCreate, UserImageUpdate
+from typing import List, Optional
+
+async def get_user_image(db: AsyncSession, image_id: int):
+    """获取单个用户形象"""
+    result = await db.execute(select(UserImage).filter(UserImage.id == image_id))
+    return result.scalars().first()
+
+async def get_user_images(db: AsyncSession, user_id: int, skip: int = 0, limit: int = 100):
+    """获取用户的所有形象图片"""
+    result = await db.execute(
+        select(UserImage)
+        .filter(UserImage.user_id == user_id)
+        .order_by(UserImage.create_time.desc())
+        .offset(skip)
+        .limit(limit)
+    )
+    return result.scalars().all()
+
+async def create_user_image(db: AsyncSession, user_id: int, image: UserImageCreate):
+    """创建用户形象"""
+    # 如果设置为默认形象，先重置用户的所有形象为非默认
+    if image.is_default:
+        await reset_default_images(db, user_id)
+        
+    db_image = UserImage(
+        user_id=user_id,
+        image_url=image.image_url,
+        is_default=image.is_default
+    )
+    db.add(db_image)
+    await db.commit()
+    await db.refresh(db_image)
+    return db_image
+
+async def update_user_image(db: AsyncSession, image_id: int, image_update: UserImageUpdate):
+    """更新用户形象"""
+    db_image = await get_user_image(db, image_id)
+    if not db_image:
+        return None
+    
+    # 处理默认形象逻辑
+    if image_update.is_default is not None and image_update.is_default and not db_image.is_default:
+        # 如果设置为默认且之前不是默认，重置其他形象
+        await reset_default_images(db, db_image.user_id)
+        db_image.is_default = True
+    elif image_update.is_default is not None:
+        db_image.is_default = image_update.is_default
+        
+    # 更新图片URL
+    if image_update.image_url:
+        db_image.image_url = image_update.image_url
+        
+    await db.commit()
+    await db.refresh(db_image)
+    return db_image
+
+async def delete_user_image(db: AsyncSession, image_id: int):
+    """删除用户形象"""
+    db_image = await get_user_image(db, image_id)
+    if db_image:
+        await db.delete(db_image)
+        await db.commit()
+    return db_image
+
+async def delete_user_images(db: AsyncSession, user_id: int):
+    """删除用户所有形象图片"""
+    stmt = delete(UserImage).where(UserImage.user_id == user_id)
+    await db.execute(stmt)
+    await db.commit()
+    return True
+
+async def reset_default_images(db: AsyncSession, user_id: int):
+    """重置用户所有形象为非默认"""
+    stmt = update(UserImage).where(
+        UserImage.user_id == user_id,
+        UserImage.is_default == True
+    ).values(is_default=False)
+    await db.execute(stmt)
+    
+async def get_default_image(db: AsyncSession, user_id: int):
+    """获取用户的默认形象"""
+    result = await db.execute(
+        select(UserImage)
+        .filter(UserImage.user_id == user_id, UserImage.is_default == True)
+    )
+    return result.scalars().first() 

requirements.txt

@@ -8,4 +8,5 @@ aiomysql==0.2.0
 greenlet==2.0.2
 python-jose[cryptography]==3.3.0
 passlib==1.7.4
-httpx==0.24.1 
+httpx==0.24.1
+dashscope==1.10.0