Basic user model and login authentication :]

app/routers/user_route.py

@@ -0,0 +1,45 @@
+from datetime import timedelta
+from typing import Annotated
+
+from fastapi import APIRouter, Depends, HTTPException, status
+from fastapi.security import OAuth2PasswordRequestForm
+
+from app.config import Settings
+from app.logic.user_logic import (
+    authenticate_user,
+    create_access_token,
+    get_current_user,
+)
+from app.models.token import Token
+from app.models.user import User
+
+router = APIRouter(prefix="/users", tags=["users"])
+
+
+@router.get("/")
+def get_default():
+    return {"message": "Root for Users API"}
+
+
+@router.get("/me")
+async def read_me(current_user: Annotated[User, Depends(get_current_user)]):
+    return current_user
+
+
+@router.post("/token")
+async def login_for_access_token(
+    form_data: Annotated[OAuth2PasswordRequestForm, Depends()],
+) -> Token:
+    user = authenticate_user(form_data.username, form_data.password)
+    if not user:
+        raise HTTPException(
+            status_code=status.HTTP_401_UNAUTHORIZED,
+            detail="Incorrect username or password",
+            headers={"WWW-Authenticate": "Bearer"},
+        )
+    access_token_expires = timedelta(minutes=Settings.access_token_expire_minutes)
+    access_token = create_access_token(
+        data={"sub": user.username},
+        expires_delta=access_token_expires,
+    )
+    return Token(access_token=access_token, token_type="bearer")