Initial commit: stock market platform

backend/app/schemas/auth.py

@@ -0,0 +1,47 @@
+from pydantic import BaseModel, EmailStr, field_validator
+import re
+
+
+class RegisterRequest(BaseModel):
+    username: str
+    email: EmailStr
+    password: str
+
+    @field_validator("username")
+    @classmethod
+    def username_alphanumeric(cls, v: str) -> str:
+        if not re.match(r"^[a-zA-Z0-9_]{3,20}$", v):
+            raise ValueError("用户名只能包含字母、数字、下划线，长度3-20位")
+        return v
+
+    @field_validator("password")
+    @classmethod
+    def password_min_length(cls, v: str) -> str:
+        if len(v) < 6:
+            raise ValueError("密码至少6位")
+        return v
+
+
+class LoginRequest(BaseModel):
+    username: str
+    password: str
+
+
+class TokenResponse(BaseModel):
+    access_token: str
+    refresh_token: str
+    token_type: str = "bearer"
+
+
+class RefreshRequest(BaseModel):
+    refresh_token: str
+
+
+class UserOut(BaseModel):
+    id: int
+    username: str
+    email: str
+    is_active: bool
+    is_admin: bool
+
+    model_config = {"from_attributes": True}