首次提交by MimoCode

backend/app/services/auth.py

@@ -0,0 +1,37 @@
+from typing import Optional
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.models.user import User
+from app.services.user import UserService
+from app.core.security import create_access_token
+
+
+class AuthService:
+    def __init__(self, db: AsyncSession):
+        self.db = db
+        self.user_service = UserService(db)
+
+    async def login(self, username: str, password: str) -> Optional[dict]:
+        user = await self.user_service.authenticate(username, password)
+        if not user:
+            return None
+
+        access_token = create_access_token(data={"sub": str(user.id)})
+        return {
+            "access_token": access_token,
+            "token_type": "bearer",
+            "user": user
+        }
+
+    async def register(self, data: dict) -> Optional[dict]:
+        existing_user = await self.user_service.get_user_by_username(data["username"])
+        if existing_user:
+            return None
+
+        user = await self.user_service.create_user(data)
+        access_token = create_access_token(data={"sub": str(user.id)})
+        return {
+            "access_token": access_token,
+            "token_type": "bearer",
+            "user": user
+        }