优化了鉴权相关的依赖注入，完成了auth api

routes/auth.py

@@ -1,17 +1,39 @@
-from schemas.auth import Token
-from fastapi import APIRouter
-
+from fastapi import APIRouter, Depends, HTTPException
+from fastapi.security import OAuth2PasswordBearer
+from sqlalchemy.ext.asyncio import AsyncSession
+from schemas.auth import Token, LoginRequest, RefreshTokenRequest
+from services.auth_service import create_tokens, verify_token, refresh_tokens
+from services.user_services import authenticate_user
+from services.db import get_db
 
 router = APIRouter(tags=["auth"])
+oauth2_scheme = OAuth2PasswordBearer(tokenUrl="token")
 
 @router.post("/login", response_model=Token)
-async def login():
-    pass
+async def login(
+    login_data: LoginRequest,
+    session: AsyncSession = Depends(get_db)
+):
+    user = await authenticate_user(session, login_data.username, login_data.password)
+    if not user:
+        raise HTTPException(
+            status_code=401,
+            detail="Invalid username or password",
+            headers={"WWW-Authenticate": "Bearer"},
+        )
+    return create_tokens(user.id, user.username, user.role)
 
 @router.post("/logout")
-async def logout():
-    pass
+async def logout(token: str = Depends(oauth2_scheme)):
+    token_data = verify_token(token)
+    if not token_data:
+        raise HTTPException(status_code=401, detail="Invalid token")
+    # TODO: 实现token黑名单
+    return {"message": "Successfully logged out"}
 
 @router.post("/refresh", response_model=Token)
-async def refresh_token():
-    pass
+async def refresh_token(refresh_data: RefreshTokenRequest):
+    tokens = refresh_tokens(refresh_data.refresh_token)
+    if not tokens:
+        raise HTTPException(status_code=401, detail="Invalid refresh token")
+    return tokens

routes/depends.py

@@ -7,32 +7,28 @@ from services.auth_service import verify_token
 
 oauth2_scheme = OAuth2PasswordBearer(tokenUrl="auth/login")
 
-async def get_current_user(token: str = Depends(oauth2_scheme)) -> TokenData:
-    """获取当前用户"""
+async def _get_token_data(token: str) -> TokenData:
+    """验证并返回TokenData"""
     token_data = verify_token(token)
     if token_data is None:
         raise HTTPException(
             status_code=status.HTTP_401_UNAUTHORIZED,
-            detail="Invalid authentication credentials",
+            detail="Invalid or expired authentication credentials",
             headers={"WWW-Authenticate": "Bearer"},
         )
     return token_data
 
-
+async def get_current_user(token: str = Depends(oauth2_scheme)) -> TokenData:
+    """获取当前用户"""
+    return await _get_token_data(token)
 
 async def get_current_admin(token: str = Depends(oauth2_scheme)) -> TokenData:
-    """获取当前用户"""
-    token_data = verify_token(token)
-    if token_data is None:
-        raise HTTPException(
-            status_code=status.HTTP_401_UNAUTHORIZED,
-            detail="Invalid authentication credentials",
-            headers={"WWW-Authenticate": "Bearer"},
-        )
-    if token_data.role not in [UserRole.SYSTEM_ADMIN.value, UserRole.ADMIN.value]:
+    """获取当前管理员用户"""
+    token_data = await _get_token_data(token)
+    if token_data.role not in [UserRole.SYSTEM_ADMIN, UserRole.ADMIN]:
         raise HTTPException(
             status_code=status.HTTP_403_FORBIDDEN,
-            detail="You are not admin",
+            detail="Access denied: Insufficient privileges for this operation",
             headers={"WWW-Authenticate": "Bearer"},
         )
     return token_data