Major consolidation and upgrades

1 files changed, 54 insertions, 0 deletions

diff --git a/app/routes/token_route.py b/app/routes/token_route.py
new file mode 100644
index 0000000..8000616
--- /dev/null
+++ b/app/routes/token_route.py
@@ -0,0 +1,54 @@
+from fastapi import APIRouter, status, Depends, HTTPException
+from fastapi.responses import JSONResponse, Response
+from typing import Annotated
+from datetime import timedelta
+from typing import Annotated
+from fastapi.security import OAuth2PasswordRequestForm
+
+from app.util.db_dependency import get_db
+from app.util.authentication import (
+    authenticate_user,
+    create_access_token,
+)
+from app.schemas.auth_schemas import Token
+
+
+router = APIRouter(prefix="/token", tags=["token"])
+
+
+@router.post("/")
+async def login_for_access_token(
+    form_data: Annotated[OAuth2PasswordRequestForm, Depends()],
+    response: Response,
+    db=Depends(get_db),
+) -> Token:
+    """
+    Return an access token for the user, if the given authentication details are correct
+    """
+    user = authenticate_user(db, 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=15)
+    access_token = create_access_token(
+        data={"sub": user.username, "refresh": False},
+        expires_delta=access_token_expires,
+    )
+    # Create a refresh token - just an access token with a longer expiry
+    # and more restrictions ("refresh" is True)
+    refresh_token_expires = timedelta(days=1)
+    refresh_token = create_access_token(
+        data={"sub": user.username, "refresh": True},
+        expires_delta=refresh_token_expires,
+    )
+    response = JSONResponse(content={"success": True})
+    response.set_cookie(
+        key="access_token", value=access_token, httponly=True, samesite="lax"
+    )
+    response.set_cookie(
+        key="refresh_token", value=refresh_token, httponly=True, samesite="lax"
+    )
+    return response