chore: initialize tuhui repository

backend/app/schemas/__init__.py

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+"""Pydantic Schemas"""

backend/app/schemas/order.py

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+from pydantic import BaseModel
+from typing import Optional
+from datetime import datetime
+
+# 创建订单
+class OrderCreate(BaseModel):
+    work_id: int
+    payment_method: str = "balance"  # balance, alipay, wechat
+
+# 订单响应
+class OrderResponse(BaseModel):
+    id: int
+    order_no: str
+    user_id: int
+    work_id: int
+    amount: float
+    payment_method: str
+    status: str
+    paid_at: Optional[datetime]
+    created_at: datetime
+    
+    class Config:
+        from_attributes = True
+
+# 支付响应
+class PaymentResponse(BaseModel):
+    success: bool
+    message: str
+    order_no: str
+    download_url: Optional[str] = None

backend/app/schemas/user.py

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+from pydantic import BaseModel, validator
+from typing import Optional
+from datetime import datetime
+import re
+
+# 用户注册
+class UserRegister(BaseModel):
+    phone: str  # 手机号必填，作为唯一标识
+    password: str
+    nickname: Optional[str] = None
+    
+    @validator('phone')
+    def validate_phone(cls, v):
+        """验证手机号格式（11位数字）"""
+        if not v:
+            raise ValueError('手机号不能为空')
+        if not re.match(r'^1[3-9]\d{9}$', v):
+            raise ValueError('手机号格式错误，请输入11位有效手机号')
+        return v
+    
+    @validator('password')
+    def validate_password(cls, v):
+        """验证密码"""
+        if not v:
+            raise ValueError('密码不能为空')
+        if len(v) < 6:
+            raise ValueError('密码长度不能少于6位')
+        if len(v) > 72:
+            raise ValueError('密码长度不能超过72位')
+        return v
+
+# 用户登录
+class UserLogin(BaseModel):
+    phone: str  # 手机号登录
+    password: str
+    
+    @validator('phone')
+    def validate_phone(cls, v):
+        """验证手机号格式（11位数字）"""
+        if not v:
+            raise ValueError('手机号不能为空')
+        if not re.match(r'^1[3-9]\d{9}$', v):
+            raise ValueError('手机号格式错误，请输入11位有效手机号')
+        return v
+
+# 用户响应
+class UserResponse(BaseModel):
+    id: int
+    phone: str
+    nickname: Optional[str]
+    avatar: Optional[str]
+    balance: float
+    created_at: datetime
+    
+    class Config:
+        from_attributes = True
+
+# Token 响应
+class Token(BaseModel):
+    access_token: str
+    token_type: str = "bearer"
+    user: UserResponse

backend/app/schemas/work.py

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+from pydantic import BaseModel
+from typing import Optional, List
+from datetime import datetime
+
+# 作品创建
+class WorkCreate(BaseModel):
+    title: str
+    category: str
+    designer: str
+    level: int = 1
+    level_text: str = "设计爱好者"
+    price: float  # 下载价格
+    description: Optional[str] = None
+    tags: Optional[str] = None
+
+# 作品更新
+class WorkUpdate(BaseModel):
+    title: Optional[str] = None
+    price: Optional[float] = None
+    description: Optional[str] = None
+
+# 作品响应
+class WorkResponse(BaseModel):
+    id: int
+    title: str
+    category: str
+    designer: str
+    level: int
+    level_text: str
+    
+    thumbnail_image: Optional[str]
+    watermarked_image: Optional[str]
+    
+    price: float
+    views: int
+    downloads: int
+    collects: int
+    
+    description: Optional[str]
+    tags: Optional[str]
+    
+    created_at: datetime
+    
+    class Config:
+        from_attributes = True
+
+# 作品列表响应
+class WorkListResponse(BaseModel):
+    total: int
+    items: List[WorkResponse]