ready login endpoint

src/services/auth.py

@@ -1,11 +1,14 @@
-from src.schemas.users import UserRequestADD, User, UserAdd
+from fastapi import HTTPException
+
+from src.schemas.auth import Token
+from src.schemas.users import UserRequestADD, User, UserAdd, UserWithHashedPass
 from src.services.base import BaseService
-from src.core.auth_manager import AuthManger
+from src.core.auth_manager import AuthManager
 
 
 class AuthService(BaseService):
     async def registration(self, cred: UserRequestADD) -> User:
-        hashed_pass = AuthManger.get_password_hash(cred.password)
+        hashed_pass = AuthManager.get_password_hash(cred.password)
         user_to_insert = UserAdd(
             username=cred.username,
             email=cred.email,
@@ -18,4 +21,20 @@ class AuthService(BaseService):
         return User.model_validate(result)
 
     async def login(self, username: str, password: str):
-        ...
+        result = await self.session.user.get_one_or_none(username=username)
+        if result is None:
+            raise HTTPException(
+                status_code=401,
+                detail="Incorrect username or password",
+            )
+        user = UserWithHashedPass.model_validate(result)
+        verify = AuthManager.verify_password(
+            plain_password=password, hashed_password=user.hashed_password
+        )
+        if not verify:
+            raise HTTPException(
+                status_code=401,
+                detail="Incorrect username or password",
+            )
+        access_token = AuthManager.create_access_token(data={"sub": user.username})
+        return Token(access_token=access_token, token_type="bearer")